Abstract
After Edward Jenner established human vaccination over 200 years ago, attenuated poxviruses became key players to contain the deadliest virus of its own family: Variola virus (VARV), the causative agent of smallpox. Cowpox virus (CPXV) and horsepox virus (HSPV) were extensively used to this end, passaged in cattle and humans until the appearance of vaccinia virus (VACV), which was used in the final campaigns aimed to eradicate the disease, an endeavor that was accomplished by the World Health Organization (WHO) in 1980. Ever since, naturally evolved strains used for vaccination were introduced into research laboratories where VACV and other poxviruses with improved safety profiles were generated. Recombinant DNA technology along with the DNA genome features of this virus family allowed the generation of vaccines against heterologous diseases, and the specific insertion and deletion of poxvirus genes generated an even broader spectrum of modified viruses with new properties that increase their immunogenicity and safety profile as vaccine vectors. In this review, we highlight the evolution of poxvirus vaccines, from first generation to the current status, pointing out how different vaccines have emerged and approaches that are being followed up in the development of more rational vaccines against a wide range of diseases.
Keywords: poxvirus, evolution, vaccines
1. Introduction
The most deadly poxvirus, VARV, was the agent that caused smallpox, a fatal disease for which records go back more than 3500 years [1] and which is suspected to have emerged in 10,000 BCE [2]. Since then, the virus has spread from person to person and from country to country, causing the most severe epidemics in human history, with a death rate of about 30% of those infected. More than 30 years have elapsed since WHO declared smallpox eradicated, but this achievement would have been impossible without the discovery of vaccination and the evolution of poxviruses as vaccines.
The first strategy aiming to fight the smallpox disease was the use of VARV itself as the immunization agent. Variolation, an oriental practice that consisted of inoculating small amounts of material from an infected person to a healthy individual to prevent a natural infection, was used for centuries in the Orient and introduced in Europe by the physician Emmanuel Timoni [3], who described the technique in 1714; the practice was later introduced by Lady Mary Wortley Montagu in the United Kingdom in 1721 [4].
In 1798 the English physician Edward Jenner established a much safer practice, demonstrating that another poxvirus, CPXV—which infected cattle—could be used to prevent smallpox infections in humans. This procedure became known as vaccination, derived from “vacca,” the Latin word for cow. In 1881 Louis Pasteur proposed that vaccination should be the generic term used for preventive inoculations against any animal or human diseases [5].
From 1803 to 1806 the Jennerian vaccination practices and viral strains were expanded to the New World in the Royal Philanthropic Expedition of the Vaccine carried out by the Spanish surgeon Francisco Xavier Balmis, in a programmed expedition under the auspices of King Carlos IV of Spain. In this first expedition in 1803 in the ship María Pita, the vaccine was transported to America through arm-to-arm propagation in 22 orphan children. At La Guayra (now Venezuela) the expedition was divided into two groups, one under Salvany, who extended vaccination to South America, and the other led by Balmis, who continued to Cuba and Mexico. From Acapulco the vaccine traveled to Manila (in the Philippines) and then from Macau into China [6,7]. The Spanish expedition was the first-ever mass vaccination campaign, 150 years before the WHO was established. The expedition was successful, and Jenner wrote: “I don’t imagine the annals of history furnish an example of philanthropy so noble, so extensive as this.”
Over time, CPXV and also HSPV were passed through cattle, rabbits, horses and humans and used for vaccinating against smallpox all over the globe. However, at a certain evolutionary point, those viruses were superseded by VACV, another poxvirus whose origin remains unknown, but which eventually became the most studied poxvirus and has been used extensively as a research tool.
The latter half of the 19th century saw the emergence of microbiology and immunology as scientific disciplines. Many of the pioneers in these new sciences used VACV for their studies and vaccine production was introduced into laboratories and taken over by scientists rather than local physicians. This entailed an improvement in the quality of the vaccines, the methods for the distribution and the public health infrastructure, which led to the elimination of endemic smallpox from the industrialized countries of Europe and North America by the early 1950s [8]. Modifications to traditional production and international quality control of vaccines were introduced shortly after the Intensified Smallpox Eradication Program in 1967. Thanks to this program, the last natural case of smallpox occurred in Somalia in 1977, and in 1980 the WHO declared the disease eradicated [9]. To date, smallpox is the only human infectious disease that has been successfully eradicated.
In the early 1980s, recombinant DNA technology revolutionized molecular biology, allowing the insertion of foreign DNA into poxvirus genomes. Early studies by Woodroffe and Fenner indicated in 1960 that homologous recombination could occur between the genomes of two replicating poxviruses [10]. Twenty-two years later, marker rescue studies demonstrated that fragments of genomic [11] and cloned [12] DNA could recombine with the genome of VACV in infected cells. Furthermore, poxvirus expression vectors were described simultaneously in 1982 by the laboratories of Enzo Paoletti [13] and Bernard Moss [14], and recombinant DNA technology quickly became widely used for vaccine development as well as for research in numerous other fields. Thus, the ability to insert heterologous genes into poxvirus genomes deeply improved their vaccination capabilities. Poxviruses were no longer used only as successful smallpox vaccines, but also as vaccines against a wide range of heterologous diseases, namely the hepatitis B surface antigen [15], the hemagglutinin of the influenza virus [16,17], the glycoprotein D of herpes virus [18] and the rabies virus glycoprotein [19], the first foreign antigens and heterologous diseases explored. It is of importance that, as all chordopoxviruses have a similar arrangement of genes, interchangeable promoters and conserved RNA polymerase and transcription factors, the principles developed for VACV expression vectors could be applicable to other poxviruses [20].
In 1990, the genome sequencing of Copenhagen, one of the most studied strains of vaccinia, was published by Paoletti and co-workers [21]. With this knowledge and the ability to insert and delete selective genes, poxviruses have been modified à la carte in order to improve their safety and immunogenicity or even their ability to selectively kill tumor cells.
In this article, we review how different poxviruses have evolved in nature and in controlled laboratory environments to generate a wide variety of strains that are being used as vaccine candidates against homologous diseases such as smallpox, heterologous diseases such as rabies, HIV/AIDS, hepatitis C, tuberculosis, malaria and leishmaniasis, among others, or against other complex diseases like cancer. We describe the sequences by which different poxvirus-based vaccines evolved with time, and how genetic manipulation of the poxvirus genome led to the development of vaccine candidates with wide application against human and animal diseases.
2. Origin of Vaccination: Cowpox/Horsepox Controversy upon Original Vaccinia Strain
In order to trace, step-by-step, the evolution of poxviruses as vaccine vectors, one of the starting points should be the identification of the original virus used by Jenner and colleagues at early stages of vaccination. In 1796 Jenner vaccinated an eight-year-old boy, James Phipps, with a cowpox lesion from the milkmaid Sarah Nelmes and proved it was effective after challenge against smallpox [22]. From that experiment, the practice of arm-to-arm vaccinations in humans expanded around the world, using cattle to amplify the viral stocks. However, vaccination with the feasible original CPXV was displaced, eventually, with VACV, whose natural host and origin has not been identified yet.
Several hypotheses arose in the past about the origin of VACV and its derivation from the original “variolae vaccinae.” It had been proposed that VACV could have derived from VARV, from CPXV, or could be a hybrid of VARV and CPXV viruses that had been genetically selected after the use of contaminated vaccine [23].
VARV could have been altered and transformed into VACV after several years of vaccination from human to human or during passages in animals, but VARV host range genes and studies in animals indicate that this hypothesis should be dismissed [24,25]. VARV has a restricted human replication phenotype that contrasts with the wide host range of VACV [26]. On the other hand, CPXV probably exhibits the broadest host range and the greatest genetic diversity among these poxviruses. Nonetheless, originally the differences between CPXV and VACV were considered too great to make that origin probable [27], and more recent DNA sequencing data follow the same thread of thought [28].
Several factors exacerbated the difficulty of identifying the origin of VACV. The old smallpox vaccines were rarely subjected to clonal purification, and those methods of propagation produced mixtures of viruses called quasispecies [29]. In fact, deep genome sequencing has suggested that modern vaccines are comprised of a complex mixture of different vaccinia viruses [30,31]. Furthermore, the practice of co-cultivating smallpox vaccines with other viruses, including VARV, could have produced recombinant viruses and obscured the origin of VACV strains [8]. In this context, there are few evidences of horizontal gene transfer between orthopoxviruses. One example is the presence of two CPXV-like genes in the Lister VACV strain [32], and another one is represented by a small region of sequence-encoding HSPV-like single nucleotide polymorphisms (SNPs) in the DPP17 Dryvax subclone [29].
Among orthopoxviruses, CPXV isolates—which can be split into five different monophyletic lineages—have the largest genomes, averaging 220 kbp, around 30 kbp larger than VACV; only the genome of HSPV is larger than 200 kbp [33]. These five subtypes of CPXV encode all of the genes present in all other orthopoxviruses, leading to the suggestion that the modern orthopoxviruses have evolved from CPXV through reductive evolution [34].
Historic literature states that the original vaccine strains were derived from CPXV samples; however, Edward Jenner also believed that his vaccine was originally the agent that caused an infection in the heels of horses that he called “grease” and that was suitable for human use after passaging through cows [22,23]. It has also been argued that it could be possible that Jenner confused “grease” (dermatitis verrucosa) with horsepox (variola equina). In fact, equination was used side by side with vaccination at the early stages of smallpox epidemics. There are several examples of early vaccination with HSPV, for example by Dr. De Carro in Vienna or Dr. Sacco in Milan, who communicated the practice to Jenner [35,36], or by Dr. Loy, who also showed that horses were susceptible to a poxvirus that conferred immunity. Both CPXV and HSPV caused the human immune system to react as if it has been exposed to the smallpox virus, creating long-term immunity because all orthopoxviruses are antigenically related and immunization with nearly any orthopoxvirus can protect against challenge with another orthopoxvirus [37].
Phylogenetic analysis of the conserved regions of poxvirus genomes indicated that HSPV is closely related to sequenced isolates of VACV and rabbitpox virus [38]. Furthermore, it is of interest that experimental infection of horses with VACV produces clinical signs of HSPV [39].
In the most recent article studying poxvirus evolution, the authors claim that the most probable route by which VACV strains might have evolved is from a stock of virus containing an ancestral HSPV-like virus. This conclusion arose after identifying a gene, DVX_213, which seems to have been subject to widespread negative selection in VACV strains [28]. Nonetheless, in order to better understand the relationship between HSPV and VACV it is important to obtain more genomic sequencesofHSPV, an endeavor that is extremely challenging because HSPV seems to be extinct [5].
3. First-Generation VACV Vaccines and the Global Smallpox Eradication Campaign
Vaccination is a procedure that has been performed for over 200 years in different countries around the world and without international standardization. In fact, reliable assay methods for quality control were not developed until the 1950s and not implemented until the 1960s. As a consequence, the VACV strains used in different countries differed in their biological properties [8]. These first VACV strains received their names regarding the health agency or the country or region of origin and the most widelyused are summarized in Table 1. In addition, a large number of manufacturers—71 distributed around the world—were involved in the global effort to eradicate smallpox.
Table 1.
VACV Strain | Country or Region of Application |
---|---|
New York City Board of Health (NYCBH) | USA |
Lister | UK, Europe, Asia, Africa, USA |
Temple of Heaven (Tian Tan) | China |
Ecuador-Moscow 1963 (EM-63) | Union of Soviet Socialist Republics (USSR), India |
Tashkent | USSR |
B-15 | USSR |
Bern | Germany, Austria |
Paris | France, Paris, Syria, Turkey |
Copenhagen | Denmark |
Dairen | Japan |
Ikeda | Japan |
In the United States all the vaccines against smallpox were derived from a stock supplied to the New York City Health Department in 1856, NYCBH. Using this strain, Dr. Rivers developed two attenuated strains of the virus, CVI-78 and CVII, by passing NYCBH through rabbit testes and chick embryos [40]. These caused less reactogenicity in comparison with the parental strain, but their ability to mediate protection against smallpox was questioned [41,42]. This strain was also distributed to other laboratories, where it received different names, such as IHD, LED-0, Noguchi or WR. It was passaged in different organs such as the brain or testes of rabbits or mice, thus modifying its biological properties. Several studies showed that strains such as WR or IHD presented increased levels of pathogenicity [43] and adverse effects in humans, limiting their use as vaccines of choice in the early steps of the fight against smallpox [8].
Another vaccine was derived from NYCBH after 22 to 28 passages in cows in Wyeth Laboratories (Marietta, PA, USA). This vaccine was called Dryvax® and is a non-clonal vaccine that was prepared in calf lymph and distributed as a freeze-dried vaccine. The nature of non-clonal origin of Dryvax® has been recently characterized. Genetic analysis shows that Dryvax® is a complex of different VACV sub-strains that has been classified in four subgroups according to genome structure analysis [29]. This vaccine is still one of the current USA-licensed smallpox vaccines.
A second vaccine derived from NYCBH and licensed in the USA is Aventis Pasteur Smallpox Vaccine (APSV). APSV was manufactured from 1956 to 1957 and was maintained as a frozen preparation, but clinical studies with this vaccine were stopped when myocarditis cases arose in the vaccination trials [44].
NYCBH was also believed to be the parental strain of EM-63 vaccine, a strain derived from Ecuador that was used in the former USSR and was also widely used in the eradication of smallpox in India [45,46].
The Lister strain, prepared on the skin of sheep, was widely used for vaccination against smallpox from 1892 because it produced pocks on the chorioallantoic membrane that were easier to count in comparison with the other VACV strains, and because the WHO International Reference Center later produced seed lots of this strain for distribution to vaccine producers in developing countries [8]. The commercial Lancy-Vaxina (Berna Biotech) is derived from this strain, and the formulation of the vaccine is a lyophilized product prepared from calf lymph [47].
Tian Tan virus was the most extensively VACV strain used to vaccinate against smallpox in China since 1926. The name of “Tian Tan” was acquired because the virus was isolated in Beijing’s Temple of Heaven, where the Central National Epidemic Bureau was initially housed. The virus was used in China from 1926 to 1954 and from 1960 to 1980, being the Russian strain of vaccinia used between 1955 and 1960 [48]. The legend tells that the vaccine was isolated by Mr. Qi Changqing from a patient with smallpox and then passaged in the skin of monkeys, rabbits and cows. However, this story lacks scientific credibility because VARV infection is restricted to humans and does not contain the host range genes needed to infect monkeys, rabbits or cows. Moreover, recent genomic sequencing demonstrates that Tian Tan is clearly a VACV that shares a common origin with Copenhagen strain, and it is different from monkeypox (MPXV), VARV or HSPV [48].
The intensified Eradication Campaign against smallpox started in 1967 and no particular strain was officially recommended but, in response to inquiries, the Smallpox Eradication Unit advised that either the Lister or the NYCBH strains should be used. Additionally, the potency and safety of the different vaccines were standardized; lyophilization was recommended and vaccine batches might contain at least 1 × 108 pock-forming units per mL [8]. Other VACV strains used in early vaccination campaigns against smallpox were Ankara (used in Turkey), Aosta (Italy), Bohemia (Czechoslovakia), Bordeaux (Africa and Portugal), Massachusetts 999 (Argentina), Gam (USSR), MRIVP (USSR), Per (USSR), Williamsport (USA), LMC (UK), Hamburg (Germany), Sweden (Sweden), Finland (Finland), Patwadanger (India), Vienna (Bulgaria), Spain (Spain), Tom (USSR) and Chambon (France and Africa) [8,49].
The last natural infection of smallpox occurred in Somalia in 1977. Eradication was possible due to vaccination, but also because to date no animal reservoir for smallpox other than humans exists [50]. Since the eradication, VARV is officially retained at two WHO collaborative centers: the Centers for Disease Control and Prevention (CDC), in Atlanta (Georgia, USA), and the State Research Center of Virology and Biotechnology (VECTOR), in Novosibirsk (Russian Federation).
Although smallpox has been eradicated as a public health threat it could potentially reemerge as a bioterrorist threat. The risk scenario includes other animal poxviruses and genetically engineered manipulations of poxviruses. Thus, for preventing this potential risk and due to the side effects of the first-generation VACV vaccines, safer VACV strains had to be improved and developed for the post-eradication era.
4. Second-Generation VACV Vaccines
In order to standardize procedures, control possible microbial contamination and avoid sensibilization to the allergenic animal proteins that accompanied the vaccine, the use of live animals for the growth of the different vaccines was substituted by tissue culture systems or embryonated chicken eggs. These second-generation vaccines are listed in Table 2.
Table 2.
Strain | Vaccine | Cell Culture | References |
---|---|---|---|
Lister | RIVM | Rabbit kidney cells | [51] |
Israel | Chorioallantoic membrane of CE | [53,54] | |
Lister/CEP | CE cells | [55] | |
Elstree-BN | CE cells | [56,57] | |
NYCBH | CCSV | MRC-5 cells | [58] |
ACAM1000 | MRC-5 cells | [59] | |
ACAM2000 | VERO cells | [60] | |
CJ-50300 | MRC-5 cells | [61] | |
WR | Rabbits, mice, cell cultures | [43] |
Abbreviations: RIVM: Rabbit Lister Vaccine; CEP: Chicken embryo primary cells; CE: Chicken embryos; BN: Bavarian Nordic; CCSV: Cell Culture Smallpox Vaccine; WR: Western Reserve.
Lister was the first VACV strain used for the production of cell-cultured derived smallpox vaccines, being passaged in rabbit kidney cells, in the chorioallantoic membrane of chicken embryos (CE) or in primary cells derived from chicken embryos.
Thus, the first second-generation Lister-based vaccine, RIVM, was produced in 1960 using rabbit kidney cells [51]. The virus was passaged directly from calf lymph vaccine to cells, and no further passages were performed for the generation of this vaccine. Freeze-dried vaccine demonstrated similar take rates and neutralizing antibodies to the calf lymph-derived vaccine [8]. This vaccine has been used in clinical trials in Netherlands and Indonesia without producing severe complications [52].
Lister strain grown in chorioallantoic membranes of CE has been used in the military forces of Israel in the 1990s and 2000s with no severe complications observed [53,54]. Furthermore, Sanofi Pasteur developed another second-generation VACV vaccine, passaging a batch of the first-generation Lister vaccine during three passages in CE primary cells (CEP). This vaccine, Lister/CEP, was similar in immunogenicity and safety in comparison with the parental first-generation Lister vaccine [55]. In addition, Bavarian Nordic (BN) also manufactured a vaccine using Lister strain, called Elstree-BN, that was passaged in CE cells and demonstrated safety and immunogenicity in preclinical studies in monkeys [56] and in human clinical trials conducted in 2004 [57]. This vaccine was also prepared on chicken embryo fibroblast (CEF) cells in Japan before smallpox eradication and showed an adequate safety profile, but the effectiveness was not well documented [45].
Several second-generation VACV vaccines were also prepared using NYCBH as the seed strain. The first candidate was grown in cell cultures in 1968 and was used in clinical trials in the U.S. Army that had to be stopped due to the absence of adequate “take” rates observed [2]. Nonetheless, from that stock, another cell-cultured stock was developed in MRC-5 cells and received the name of Cell-Cultured Smallpox Vaccine (CCSV). In 2002, a head-to-head phase I clinical trial comparison with Dryvax® was performed and dilutions up to 1/50 of CCSV vaccine showed a 100% take rate and no statistical significance differences in immunogenicity in comparison with Dryvax® [58]. Dryvax® was used to vaccinate military personnel in 2002 [62].
Another vaccine candidate derived from NYCBH is ACAM2000 (from Acambis), a vaccine derived from a clone isolated from Dryvax®. Originally six clones were isolated and their safety was evaluated in suckling mice and in rabbits. Significant differences in neurovirulence were observed among the different clones; CL2 is a clone with reduced neurovirulence that still maintains the same lesion size when compared with the Dryvax® vaccine [59]. This clone was selected and grown first in MRC-5 cells (ACAM1000) and, later on, in VERO cells generating the ACAM2000 vaccine [60]. Preclinical studies demonstrated that this strain was less neurovirulent in comparison with Dryvax®, but demonstrated similar immunogenicity in phase I clinical trials. Nonetheless, in phase II and III clinical trials, Dryvax® and ACAM2000 caused myocarditis associated with the vaccination [59,60]. The Food and Drug Administration (FDA) approved ACAM2000 in 2007 as a vaccine against smallpox for human use and Sanofi Pasteur manufactured the vaccine.
NYCBH has also been used as a parental seed strain for the development of another second-generation VACV vaccine termed CJ-50300, which was obtained after passages in MRC-5 cells in South Korea. Compared to the first-generation Lancy-Vaxina vaccine, it showed similar reactogenicity, immunogenicity and neurovirulence in preclinical trials [47]. Moreover, a phase I clinical trial showed overall rates of 100% in cutaneous “take” reaction and humoral and cellular immunogenicity in CJ-50300 vaccinees, with no serious adverse reactions being observed. However, one case of possible generalized vaccinia infection occurred in one of the studied groups [61].
Other strains have been also derived from NYCBH such as Western Reserve (WR), a neurovirulent strain that has a wide history of passages; first in rabbits, followed in mice and in cell cultures [43], and Duke (isolated from a vaccinated patient that received Dryvax® vaccine [63]). As new research proves, VACV IHD-J, “International Health Department,” also shares a common ancestor with Dryvax®, i.e., NYCBH [28].
All these studies with second-generation vaccines demonstrate that although cell-cultured vaccines improved the control and the standardization that were lacking in previous vaccines, the use of replication-competent strains of VACV represents associated risks and serious adverse events that still have to be controlled.
Several first- and second-generation poxvirus strains expressing different heterologous antigens have been used as vaccine candidates against a wide range of diseases. Table 3 summarizes the most relevant recombinant poxviruses used for these purposes.
Table 3.
Poxvirus Strain | Target Pathogen or Disease | Heterologous Antigen | Status | References |
---|---|---|---|---|
Lister | Hepatitis B | HBsAg | preclinical | [64,65] |
Cystic echinococcosis | Echinococcus granulosus EG95 | preclinical | [66] | |
Lassa Fever | Nucleocapside | preclinical | [67] | |
Wyeth | Influenza A | HA, NA, M1, M2 and NP from H5N1 | preclinical | [68,69] |
Hepatitis B | preS2-S | preclinical | [70] | |
Rinderpest | F and HA | preclinical | [71] | |
Lassa fever | Glycoprotein | preclinical | [72] | |
Anthrax | PA of Bacillus anthracis | preclinical | [73] | |
Copenhagen | Rabies | Glycoprotein | preclinical | [74,75] |
HCMV | gB | preclinical | [76] | |
RVHD | Capsid protein (VP60) | preclinical | [77] | |
Measles | HA, F, NP | preclinical | [78] | |
Equine Herpesvirus | GP13 | preclinical | [79] | |
WR | Malaria | PYCS, Pf155/RESA, GLURP | preclinical | [80,81,82] |
Influenza | HA, NP | preclinical | [16,83] | |
HIV/AIDS | ENV, ENV (TAB13) | preclinical | [84,85,86] | |
Leishmaniasis | LACK | preclinical | [87,88] | |
Hepatitis B | HBsAg | preclinical | [89] | |
Rabies | Glycoprotein | preclinical | [74] | |
Anthrax | PA | preclinical | [90] | |
Japanese Encephalitis Virus | Structural proteins | preclinical | [91] | |
Rinderpest | F, HA | preclinical | [92,93] | |
Measles | F, HA | preclinical | [94] | |
Brucella | 18 kDa | preclinical | [95] | |
Respiratory Sincitial Virus | F, G | preclinical | [96] | |
Feline Infectiuos Peritonitis | Fusogenic Spike Protein | preclinical | [97] |
Abbreviations: HBsAg: Hepatitis B Virus Surface Antigen; HA: Hemagglutinin; NA: Neuraminidase; NP: Nucleoprotein; F: Fusion protein; PA: Protective antigen; HCMV: Human Cytomegalovirus; gB: Glycoprotein B; RVHD: Rabbit Viral Hemorrhagic Disease; ENV: Envelope; HBsAg: Hepatitis B Virus Surface Antigen; PYCS: Plasmodium Yoelii Circumsporozoite; GLURP: Glutamate Rich Protein; LACK: Leishmania homolog of activated C Kinase.
Other members of the poxvirus family have also been extensively used as vaccine vectors against homologous and heterologous diseases (see Table 4 and Table 5). There are several examples of vaccines based on avipoxvirus, suipoxvirus, capripoxvirus, leporipoxvirus and parapoxvirus, which belong to the Chordopoxvirinae subfamily.
Table 4.
Pox Strain | Target Pathogen or Disease | Heterologous Antigen | Status | References |
---|---|---|---|---|
Viral Infections | ||||
CNPV | HIV/AIDS | HIV-1SF2 Env | preclinical | [112] |
FWPV | HIV/AIDS | HIV-1SF2 Env | preclinical | [112] |
SIVmac239 Gag/Pol, SIV89.6P Env, Gag/Pol, Env, Tat/Rev (clade B), Gag/Pol, Env, Tat/Rev (clade A/E), IFN-γ, IL-2 | preclinical | [113,114,115,116,117,118] | ||
HIV-1 TAB9 multiepitopic polypeptide | preclinical | [119] | ||
MEG(4): multi-epitope gene (4 HIV-1 B cell epitopes), HIV-1 p24, MEG(25): multi-epitope gene (25 HIV-1 CTL epitopes) | preclinical | [120] | ||
HIVCN gp120, IL-2 | preclinical | [121] | ||
Gag, Env (clade D), cholera toxin B subunit | preclinical | [122] | ||
HIV-1SF2 Gag, Pol, HIV-1BH10 Env, IFN-γ | preclinical | [116,123] | ||
HIV-1SF2 Gag, Pol, IFN-γ | clinical | [124] | ||
Gag and Pol (clade B) | clinical | [125] | ||
Gag/Pol, Env, Tat/Rev (clade A/E) | clinical | [126] | ||
Env/Gag, Tat/Rev/Nef-RT (clade B) | clinical | [127] | ||
NDV | F and HN | licensed for commercial veterinary use (chickens) | [128,129,130,131,132,133,134,135,136] | |
ILTV | gB (+AE) | licensed for commercial veterinary use (chickens) | [137,138,139] | |
NDV + ILTV | F and HN (NDV) + gB (ILTV) | preclinical | [128] | |
IBV | S1, S1 + IFN-γ, S1 + IL-18 | preclinical | [140,141,142,143] | |
AEV | AE (+LT) | licensed for commercial veterinary use (chickens) | [137] | |
AIV | native or synthetic HA, HA and/or NP, HA + IL-18 or IL-6, NA, HA + NA, LPAIV insert | preclinical | [144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,160,161] | |
IBDV | VP2, VP2-VP4-VP3 | preclinical | [162,163,164,165,166] | |
MDV | glycoproteins B, E, I, H and UL32, pp38 | preclinical | [167,168,169,170,171] | |
Rabies virus | Glycoprotein | preclinical | [110,172] | |
HPV | L1 structural protein, E6 and E7 oncoproteins | preclinical | [173,174] | |
FMDV | capsid and 3C protease, P1, 2A and 3C, IL-18 | preclinical | [175,176] | |
CSFV | E0 | preclinical | [177] | |
DHBV | DHBc and Pre-S/S antigens | preclinical | [178] | |
PRRSV | GP5/GP3, IL-18 | preclinical | [179] | |
TRTV | F | preclinical | [180] | |
CDV | H and F antigens of RPV | preclinical | [181] | |
HEV | native hexon | preclinical | [182] | |
MeV | F | preclinical | [183] | |
Smallpox | VACV L1, A27, A33 and B5 | preclinical | [184,185] | |
APV | - | preclinical | [186,187,188] | |
Bacterial diseases | ||||
FWPV | Mycoplasma gallisepticum | 40 k and mgc gene segments | licensed for commercial veterinary use (chickens) | [189] |
Parasitic diseases | ||||
FWPV | Eimeria tenella | rhomboid gene | preclinical | [190] |
Abbreviations: CNPV: Canarypox virus; FWPV: Fowlpox virus; NDV: Newcastle disease virus; ILTV: Infectious laryngotracheitis virus; IBV: Infectious bronchitis virus; AEV: Avian encephalomyelitis virus; AIV: Avian influenza virus; IBDV: Infectious bursal disease virus; MDV: Marek’s disease virus; HPV: Human papilloma virus; FMDV: Foot-and-mouth disease virus; CSFV: Classical swine fever virus; DHBV: Duck hepatitis B virus; PRRSV: Porcine reproductive and respiratory syndrome virus; TRTV: Turkey rhinotracheitisvirus; CDV: Canine distemper virus; RPV: Rinderpest virus; HEV: Hemorrhagic enteritis virus; MeV: Measles virus; F: Fusion protein; HN: Hemagglutinin-neuraminidase proteins; gB: Glycoprotein B; HA: Hemagglutinin; NP: Nucleoprotein; NA: Neuraminidase.
Table 5.
Pox Strain | Target Pathogen or Disease | Heterologous Antigen | Status | References |
---|---|---|---|---|
Raccoon poxvirus | Influenza A | HA and NA from H5N1 | preclinical | [191] |
Bubonic plague | F1 capsular antigen of Yersinia pestis | preclinical | [192,193,194,195,196] | |
Rabies | Glycoprotein | preclinical | [19,197,198,199,200] | |
Internal structural NP | preclinical | [198,201] | ||
Feline panleukopenia | VP2 | preclinical | [199,202] | |
FIPV | Nucleocapsid | preclinical | [203] | |
Parapoxvirus (orf) | Influenza A | HA or NP from H5N1 | preclinical | [204] |
Rabies | Glycoprotein | preclinical | [205] | |
PRV | Glycoproteins gC and/or gD | preclinical | [206,207,208] | |
Borna disease | NP p40 | preclinical | [209] | |
RVHD | VP1 (VP60) | preclinical | [210] | |
CSFV | E2 glycoprotein | preclinical | [211] | |
Capripoxvirus | PPRV | F or HA | preclinical | [212,213,214,215,216,217,218] |
HIV/AIDS | HIV-1 subtype C Gag, reverse transcriptase, Tat and Nef | preclinical | [219,220] | |
Rift Valley fever | Glycoproteins Gn and Gc | preclinical | [221,222] | |
Rinderpest | F or HA | preclinical | [223,224,225,226,227] | |
Bluetongue | VP2, VP7, NS1 and NS3 | preclinical | [228,229] | |
Rabies | Glycoprotein | preclinical | [230] | |
Suipoxvirus | PCV2-associated disease | IL-18 + Cap, Cap | preclinical | [231,232] |
SEZ | M-like protein (SzP) | preclinical | [232] | |
MRP of S. suis type 2 (SS2) | preclinical | [233] | ||
Swine influenza | HA1 from H3N2 and H1N1 | preclinical | [234,235] | |
HA1 from H3N2 | preclinical | [236] | ||
HA1 from H1N1 | preclinical | [236] | ||
Myxomavirus | Bluetongue | VP2 | preclinical | [237] |
Feline calicivirus disease | Cap | preclinical | [238,239] | |
Influenza | HA from H5N1 | preclinical | [240,241] | |
RVHD | Capsid protein (VP60) | preclinical | [242,243,244,245] |
Abbreviations: HA: Hemagglutinin; NA: Neuraminidase; NP: Nucleoprotein; FIPV: Feline infectious peritonitis virus; F: Fusion protein; PCV2: Porcine circovirus type 2; Cap: Capsid protein; MRP: Muramidase-related protein; PRV: Pseudorabies virus; PPRV: Peste des petits ruminants virus; CSFV: Classical swine fever virus; SEV: Streptococcus equi ssp. Zooepidemicus; RVHD: Rabbit Viral Hemorrhagic Disease.
Avipoxviruses (APVs) belong to the Chordopoxvirinae subfamily of the Poxviridae family. They infect and cause diseases in poultry, pets and wild birds, are transmitted via biting insects and aerosols and are usually named on the basis of the bird species from which the virus was first isolated and characterized [98]. APV infections have been reported to affect over 232 species in 23 orders of birds [99]. However, the knowledge of the molecular and biological properties of APVs is largely restricted to canarypox virus (CNPV) and fowlpox virus (FWPV), for which full genome sequences are available [100,101]. Despite the shorter FWPV genome, molecular comparisons show that CNPV and FWPV share 55–71% amino acid identity, significant gene-sequence rearrangements, deletions and insertions [101]. CNPV exhibits a broader tissue tropism in the permissive avian hosts than FWPV, generally associated with higher mortality rates [102]. Both viruses have been described as unable to replicate and disseminate infection in non-human primates and humans [103], but some studies have shown replication of FWPV in non-permissive mammalian cell cultures by the presence of infectious viral particles [104] or the occasionalpresence of immature forms and mature intracellular virus in infected cells [105]. However, a recent study has demonstrated that despite the detection of mature virions in FWPV-infected VERO cells, the new progeny was not infectious [106]. Due to their natural host-range restriction to avian species [103,105,107], their efficient expression of heterologous genes also in human cells [108], and their ability to induce antigen-specific humoral and cellular immune responses [109,110], CNPV and FWPV represent alternative and safer vectors. In this context, several recombinant APVs have been evaluated as vaccine candidates against a wide range of infectious diseases and other APV-based vaccines have been licensed for commercial veterinary use against some animal infections; it is likely that such vaccines will also be used against human diseases in the future [111]. Table 4 summarizes the most relevant recombinant avipoxviruses used as vaccine vectors against different diseases.
Furthermore, other poxvirus vectors of the Chordopoxvirinae subfamily, such as the orthopoxvirus raccoon poxvirus, parapoxvirus, capripoxvirus, suipoxvirus and myxomavirus have been widely used as vaccine candidates against several animal and human diseases (see Table 5), showing good levels of safety and immunogenicity.
5. Third-Generation VACV Vaccines: Evolution through Several Passages in Cultured Cells
Given the unsatisfactory safety profile of VACV second-generation vaccines, attention has shifted to third-generation vaccines, obtained after serial passages in cell culture [37]. Thus, multiple extensive passages of a parental vaccine strain in cultured cells is a useful strategy for attenuating VACV through the generation of random mutations and deletions. Examples of this strategy are different VACV strains that are used as vaccine candidates, such as Lister clone 16m8 (LC16m8), Dairen I strain (DIs), M65 and M101, Modified Vaccinia Virus Ankara (MVA) and several attenuated avipoxviruses.
5.1. LC16m8
LC16m8 was obtained in the late 1970s in Japan by passaging the parental Lister strain 36 times in primary rabbit kidney (PRK) epithelial cells at low temperature (30 °C), followed by isolation of one clone (LC16) that grows to the lowest titer in monkey kidney VERO cells; this was passaged six additional times in PRK cells to obtain the clone LC16m0 from the latter stock. Then, this clone was passaged three more times in PRK cells to generate the clone LC16m8 from the final stock [246,247]. LC16m8 replicates poorly in VERO cells, and formed small plaques in chick chorioallantoic membranes (CAM), PRK and RK13 cells. Thus, while LC16m8 can grow and produce infectious particles, it spreads poorly in cell culture. Compared to the original Lister strain, LC16m8 is temperature-restricted and displays limited host range, lower pathogenicity and adverse effects in animal models [247,248].
LC16m8 contains a frame-shifting single nucleotide deletion in the B5R gene [30,249], which encodes an extracellular enveloped virus (EEV) protein (B5) essential for EEV formation. Analysis of the LC16m8 full-genome sequence showed that there are no large deletions compared to the parental Lister strain [30].
LC16m8 has been shown to induce protective immunity against orthopoxvirus challenge in mice [30,250,251], rabbits [250] and non-human primates [252,253]. Moreover, LC16m8 is a safe and immunogenic attenuated smallpox vaccine in immunodeficient mice [254] and vaccinia-naive humans [255,256]. However, there are two important main concerns about this vaccine. First, since the key attenuating mutation in B5R is a one base deletion that results in a frame-shift and early truncation of the B5 protein, the virus can revert back to wild type during growth [257]—although, to avoid this phenomenon, a new version of LC16m8, with a complete deletion in the B5R gene, has been generated [257]. The second concern is related to the fact that VACV B5 protein is the primary target antigen for generating neutralizing antibodies against EEV [258]. Thus, due to the presence of a mutation in B5R, LC16m8 failed to induce either EEV-neutralizing antibodies or antibodies to B5 in humans [259], a feature that may make LC16m8 a less efficient vaccine for protection against poxviruses. It remains to be seen whether this strain induces similar levels of neutralizing antibodies against VARV than other vaccine strains such as Dryvax®.
Nevertheless, the combination of the deletion in the B5R gene (which causes the lack of anti-VACV vector immunity) with the insertion of heterologous antigens in the VACV TK or HA loci is a good strategy for using LC16m8 as a vaccine vector against infectious diseases. Thus, it has been reported that an attenuated recombinant LC16m8 expressing clade B HIV-1 Env [260] or SARS-CoV spike protein [261] was able to induce robust HIV-1-specific humoral and T cell immune responses or SARS-specific neutralizing antibodies in vaccinated mice and rabbits, respectively.
Thus, LC16m8 is one of the safest live, attenuated, replication-competent vaccines; it is the sole smallpox vaccine licensed in Japan and was recently recommended by the WHO as one of the preferred WHO smallpox vaccines to stockpile. Furthermore, it is a promising vaccine vector against infectious diseases.
5.2. Dairen I Strain (DIs)
VACV DI strain was generated after 13 successive passages of parental Dairen strain in one-day-old eggs [262]. DIs forms small plaques in CAM, growing well only in chick embryo fibroblast (CEF) cells, but is unable to grow in most mammalian cells. DIs is a highly restrictive host range mutant that contains a great deletion of 15.4 Kb in the left terminal region of the VACV genome, which results in the loss of 19 putative ORFs from genes C9L to K5L, including host-range genes K1L and C7L [263].
Insertion of HIV-1 Gag gene in the deleted region of DIs induced high levels of cytotoxic T lymphocytes in immunized mice [263]. Furthermore, a recombinant VACV DIs expressing simian immunodeficiency virus (SIV) Gag and Pol antigens induces SIV-specific cellular and humoral immuneresponsesin mice [264,265] or immunized non-human primates [266,267]. These results suggest that recombinant VACV DIs is a safe, efficient, transient replication-deficient viral vector, which can be used in a vaccine regimen for HIV-1 vaccine development.
5.3. M65 and M101 Virus
M65 and M101 strains of VACV were generated in the 1980s after 65 and 101 passages, respectively, of Friend erythroleukemia (FEL) cell line persistently infected with WR strain [268]. During persistent infections of FEL cells, these mutants suffered large deletions of about 8 MDa at the left terminus of the viral genome [269] and alterations in some of the structural proteins with roles in the morphogenetic pathway, exhibit a small plaque size phenotype compared with WR parental virus, are highly attenuated and maintain replication capacity in some mammalian cell lines [270]. Their genomes have been recently sequenced, showing multiple point mutations and specific gene deletions [271]. Recombinants based on these and other mutants at early passages in FEL cells and expressing parasite antigens for malaria and leishmaniasis have been shown to elicit protection after challenge with parasites in prime/boost regimens in mice [268,271,272].
5.4. Modified Vaccinia Virus Ankara (MVA)
MVA is a highly attenuated VACV strain generated in Germany in the 1960s by passaging the Turkish smallpox vaccine chorioallantoic VACV Ankara (CVA) strain more than 570 times in primary CEF cells [273,274]. During these extensive serial passages in cell culture, MVA lost nearly 15% (around 30 Kb) of the parental CVA genome (containing several point mutations and large deletions compared to CVA), mainly in both left and right terminal regions with many of the genes deleted involved in the host range and in the modulation of host immune responses [275,276]. As a result of this dramatic evolutionary genomic modification, MVA has lost the ability to produce infectious progeny virus in almost all mammalian cell lines, including human cells [274,276,277,278], replicating efficiently only in CEF and BHK-21 cells. Thus, in most of the cells MVA produces early, intermediate and late proteins, but only immature virions are formed [279]. Because of the inability to replicate in human cells, MVA would likely be safe to administer to people who have conditions that would not allow routine smallpox vaccination. In fact, MVA was used as a safe highly attenuated smallpox vaccine in the last decades of the smallpox eradication campaign (1968–1980), being inoculated into more than 120,000 people in Germany with no adverse side effects [274,280], although its efficacy against smallpox remains untested.
Since then, MVA has been widely studied as a third-generation smallpox vaccine [281], able to induce antibody responses similar to Dryvax® [282] as well as protection in mouse [283] and non-human primate challenge models [56,284,285,286]. However, high doses or multiple doses of MVA have to be administrated to elicit immune protection, compared with other smallpox vaccines such as Dryvax® [283,287,288]. Nevertheless, this protection elicited by MVA is more rapid than the one induced by the fully replication-competent vaccine Dryvax® [286], mainly due to the induction of a more rapid immunity and an activation of the innate immune responses. Furthermore, MVA lacks several VACV immunomodulatory genes involved in evasion of the host immune responses, such as soluble receptors for type I and II IFNs, cytokines and chemokines [277,289], whose absence allows an enhanced antigen presentation and immunogenicity. In fact, deletion of innate immune evasion genes leads to an increase in proinflammatory cytokines and migration of immune cells [290,291,292], which have a great influence on their ability to elicit adaptive immunity.
Thus, MVA has been evaluated as a smallpox vaccine in different animal models and several human clinical trials and was found to be safe and immunogenic without developing clinical disease [2,283,285,287,293,294,295,296,297,298,299,300]. Although the MVA vaccine has not been tested directly in humans for efficacy against VARV, it has being tested against monkeypox triggering protection. In terms of MVA’s registration as a smallpox vaccine, the European Medicines Agency registered the vaccine as Imvanex and Health Canada also registered the vaccine for persons 18 years and older, while in the USA it is under evaluation by the FDA.
Among poxviruses, MVA is the tip of the iceberg, being one of the most promising poxvirus vectors (reviews in [37,301,302,303,304,305,306,307,308,309,310]). Enormous effort has been put into the use of MVA as a vaccine vector, with several preclinical and human clinical trials developed using MVA as a vaccine candidate against an extensive number of infectious diseases, such as HIV/AIDS, malaria, tuberculosis, hepatitis C and cancer, among many others. Table 6 summarizes the use of MVA in preclinical and human clinical trials as a vaccine candidate against different viral, bacterial and parasitic infectious diseases.
Table 6.
Target Pathogen or Disease | Heterologous Antigen | Status | References |
---|---|---|---|
Viral diseases | |||
Variola (smallpox) | Whole MVA vector | clinical | [299,300,311] |
HIV/AIDS | HIV-1 Gag p24 and p17 fused to 25 overlapping CTL CD8 T cell epitopes (clade A) | clinical | [312] |
HIV-1 Env (clade E); Gag-Pol (clade A) | clinical | [313] | |
HIV-1 Env, Gag, Tat-Rev and Nef-RT (clade C) | clinical | [314] | |
HIV-1 Env, Gag-Pol, Nef-Tat (clades B/C) | clinical | [315] | |
HIV-1 Gag, PR, RT, Env (clade B) | clinical | [316] | |
HIV-1 Env/Gag, Tat/Rev/Nef-RT (clade B) | clinical | [127] | |
HIV-1 Env, Gag-Pol-Nef (clade B) | clinical | [305] | |
21 CTL and 18 HTL epitopes from HIV-1 Gag, Pol, Vpr, Nef, Rev and Env | clinical | [317] | |
HIV-1 Nef | clinical | [318] | |
Influenza A | NP+M1 | clinical | [319] |
HA from H5N1 | clinical | [320] | |
Hepatitis B | HBs | clinical | [321] |
30 CTL and 16 HTL epitopes | preclinical | [322] | |
Hepatitis C | NS3, NS4 and NS5B (genotype 1b) | preclinical and clinical | [323,324] |
E1 and E2 (genotype 1b) | preclinical | [325] | |
C, E1 and E2, p7, NS2, NS3, NS4A, NS4B, NS5A and NS5B (genotype 1a) | preclinical | [326] | |
Chikungunya | C, E3, E2, 6K and E1 | preclinical | [327] |
E3 and E2 | preclinical | [328] | |
E3-E2, 6K-E1 or E3-E2-6K-E1 | preclinical | [329] | |
Dengue | Envelope (Dengue type 2 virus) | preclinical | [330] |
Envelope (Dengue type 3 virus) | preclinical | [331] | |
Ebola | GP (Zaire and Sudan strains) | preclinical | [332] |
CCHF | GP | preclinical | [333] |
SARS | Spike protein | preclinical | [334,335,336,337] |
Spike or nucleocapsid proteins | preclinical | [338] | |
Nucleocapsid | preclinical | [339] | |
MERS | Spike protein | preclinical | [340] |
FIPV | Membrane protein | preclinical | [341] |
RSV | F or G glycoprotein | preclinical | [342,343,344] |
Rift valley fever | Gn/Gc GP | preclinical | [345,346] |
Rabies | Glycoprotein | preclinical | [347] |
JEV | Membrane (prM) and envelope (E) proteins (Korean strain) | preclinical | [348,349,350] |
B cell, CTL and Th multiple linear epitopes (SA14 strain) | preclinical | [351] | |
Measles | HA | preclinical | [352] |
F and HA | preclinical | [94,353] | |
CMV | Soluble GP B (gB) | preclinical | [354] |
UL55 (surface glycoprotein), UL83 (tegument protein) and UL123/e4 (nuclear protein) | preclinical | [355] | |
pp65 (tegument protein) and CMV immediate early gene IE1 | preclinical | [356] | |
pp65-2, gB and IE1 (Rhesus CMV) | preclinical | [357,358] | |
pp65, IE1, IE2 | preclinical | [359] | |
pp65 | preclinical | [360] | |
glycoproteins gH/gL, UL128, UL130 and UL131A (UL128C) | preclinical | [361] | |
gH, gL, UL128, UL130 and UL131A | preclinical | [362] | |
BoHV-1 | Secreted GP D | preclinical | [363] |
EHV-1 | Complement-receptor GP C | preclinical | [364] |
HSV | GP D (gD) (HSV-2) | preclinical | [365] |
Parainfluenza virus | F and/or HN glycoproteins (parainfluenza virus 3) | preclinical | [366,367,368] |
Bacterial diseases | |||
Tuberculosis | Mycobacterial mycolyl-transferase antigen 85A | clinical | [369,370,371] |
Babesia bovis | MSA-2c, RAP-1 and HSP20 proteins | preclinical | [372] |
Bubonic plague | Yersinia pestis low-calcium response V antigen | preclinical | [373] |
Parasitic diseases | |||
Malaria | ME-TRAP | clinical | [374,375] |
AMA1 | clinical | [376,377,378,379,380] | |
MSP1 | clinical | [377,378,379,381] | |
CS | clinical | [375,382] | |
Polyprotein consisting of six pre-erythrocytic antigens from P. falciparum | clinical | [383] | |
Leishmaniasis | LACK | preclinical | [88,271,384,385,386] |
TRYP (Leishmania major substrain LV39) | preclinical | [387] | |
TRYP (Leishmania infantum) | preclinical | [388] | |
TRYP (Leishmania (Viannia) panamensis) | preclinical | [389] | |
Toxoplasmosis | ROP2 | preclinical | [390] |
Chagas disease | Trypanosoma cruzi TcG2 and TcG4 | preclinical | [391] |
Abbreviations: CTL: Cytotoxic T cell; HTL: Helper T lymphocyte; NP: Nucleoprotein; M1: Matrix protein 1; HA: Hemagglutinin; HBs: Hepatitis B surface antigen; GP: Glycoprotein; NHP: Non-human primates; CCHF: Crimean-Congo hemorrhagic fever; SARS: Severe acute respiratory syndrome; MERS: Middle East Respiratory Syndrome; FIPV: Feline infectious peritonitis virus; RSV: Respiratory syncytial virus; F: Fusion protein; JEV: Japanese encephalitis virus; CMV: Cytomegalovirus; BoHV-1: Bovine herpesvirus-1; EHV-1: Equine herpesvirus type 1; HSV: Herpes simplex virus; HN: Hemagglutinin-neuraminidase; ME-TRAP: Multiple epitope-thrombospondin-related adhesion protein; AMA1: P. falciparum blood-stage malaria antigen apical membrane antigen 1; MSP1: P. falciparum blood-stage malaria antigen merozoite surface protein 1; CS: Circumsporozoite protein; LACK: Leishmania homologue of receptors for activated C kinase; TRYP: Tryparedoxin peroxidase; ROP2: Toxoplasma gondii rhoptry protein 2.
5.5. Attenuated Avipoxviruses
Similar to VACV-derived strains, when considering the development of an APV-derived vector for production of a vaccine for birds, the use of an attenuated strain is recommended to reduce the risk and consequences of environmental spread to other avian species. Attenuated derivatives of FWPV (such as TROVAC or FP9) and CNPV (such as ALVAC) have been extensively tested, demonstrating their safety in a variety of species, including immunocompromised animals and human volunteers. Despite the fact that their multiplication is restricted to avian species, attenuated strains of APVs have been demonstrated to be efficacious and extremely safe vectors for mammals. Indeed, it was discovered that inoculation of APV-based recombinants into mammalian cells resulted in expression of the foreign gene and that inoculation into mammals resulted in the induction of protective immunity [103,172] (see Table 7).
Table 7.
Poxvirus Strain | Target Pathogen or Disease | Heterologous Antigen | Status | References |
---|---|---|---|---|
Viral infections | ||||
TROVAC | AIV | HA | licensed for commercial veterinary use (chickens) | [153,405,406,407,408] |
NDV | F and HN | preclinical | [409] | |
ALVAC | HIV/AIDS | SIVK6W Gag-Pol-Env, Gag-Pol | preclinical | [118,410] |
HIV-1IIIB Env | preclinical | [411] | ||
HIV-1MN gp160 | clinical | [412,413,414,415,416] | ||
HIV-1MN gp120 linked to TM domain of HIV-1LAI gp41, HIV-1LAI Gag and protease | clinical | [417,418,419,420,421,422,423,424] | ||
HIV-1MN gp120 linked to TM domain of HIV-1IIIB gp41, HIV-1IIIB Gag and protease, 3 CTL-dense regions of HIV-1LAI pol, 2 CTL-dense regions of HIV-1LAI nef | clinical | [425] | ||
CRF01_AE gp120 (92TH023) linked to TM domain of HIV-1LAI gp41, HIV-1LAI Gag and protease | clinical | [404,426,427,428,429,430,431,432] | ||
CMV | gB | clinical | [433,434] | |
pp65 | clinical | [435] | ||
Rabies virus | Glycoprotein | licensed for commercial veterinary use (cats) | [436] | |
clinical | [437,438] | |||
CDV | HA and F | licensed for commercial veterinary use (dogs, ferrets) | [439,440,441,442] | |
West-Nile virus | PrM-E | licensed for commercial veterinary use (horses) | [443,444,445,446,447] | |
FeLV | Env, Gag | preclinical | [448] | |
Env, Gag/pol | licensed for commercial veterinary use (cats) | [448–450] | ||
FIV | FIV Ville Franche (subtype A) Env, Gag and Protease | preclinical | [451] | |
EIV | HA | licensed for commercial veterinary use (horses) | [452,453,454] | |
EHV | gB, gC and gD | preclinical | [455] | |
JEV | prM, E, NS1 | clinical | [456,457] | |
HTLV-1 | Env | preclinical | [458] | |
AHSV | VP2 and VP5 | preclinical | [459,460] | |
RHDV | capsid protein | preclinical | [461] | |
HCV | capsid, E1, E2, NS2, NS3 | preclinical | [462] | |
BTV | VP2 and VP5 | preclinical | [463] | |
AIV | HA | preclinical | [408,464] | |
Bacterial diseases | ||||
FP9 | Tuberculosis | Ag85A | preclinical | [465] |
Parasitic diseases | ||||
FP9 | Malaria | CS | preclinical | [466] |
L3SEPTL (six-linked pre-erythrocytic antigens) | preclinical | [467] | ||
ME-TRAP, CS | clinical | [468,469,470,471,472,473,474] | ||
ALVAC | Malaria | CS, SSP2, LSA1, MSP1, SERA, AMA1, Pfs25 CS, SSP2, AMA1, MSP1 | preclinical | [475,476] |
Abbreviations: AIV: Avian influenza virus; NDV: Newcastle disease virus; CMV: Cytomegalovirus; CDV: Canine distemper virus; FeLV: Feline leukemia virus; FIV: Feline immunodeficiency virus; EIV: Equine influenza virus; EHV: Equine herpes virus; JEV: Japanese encephalitis virus; HTLV-1: Human T cell leukemia/lymphoma virus type 1; AHSV: African horse sickness virus; RHDV: Rabbit hemorrhagic disease virus; HCV: Hepatitis C virus; BTV: Bluetongue virus; F: Fusion protein; HN: Hemagglutinin-neuraminidase proteins; HA: Hemagglutinin; TM: Transmembrane; gB: Glycoprotein B; pp65: Phosphoprotein 65; CS: Circumsporozoite protein; ME-TRAP: Multiple epitope-thrombospondin-related adhesion protein; SSP2: Sporozoite surface protein 2; LSA-1: Liver stage antigen 1; MSP1: Merozoite surface protein 1; SERA: Serine repeat antigen; AMA1: Apical merozoite antigen 1.
5.5.1. TROVAC
For the generation of TROVAC, the attenuated fowlpox vaccine strain FP-1 [103], derived from the Duvette strain, was subjected to four successive plaque purifications. Then, one plaque isolate was further amplified in primary CEF cells and a viral stock, designated as TROVAC, was generated and deposited with the American Type Culture Collection (ATCC; Accession number: VR-2553) [392].
5.5.2. FP9
FP9 is a highly attenuated form of FWPV derived from the wild-type fowlpox virus HP-1 by 438 serial passages in CEF cells [393]. The FP9 genome has been fully sequenced and found to harbor several deletions/insertions and gene modifications when compared with the sequence of wild-type FWPV strains [394].
5.5.3. ALVAC
ALVAC is a plaque-purified clone derived from an attenuated CNPV obtained from the wild-type strain after 200 serial passages in CEF cells [395]. It has been extensively evaluated in preclinical studies with non-human primates [396,397,398,399,400], widely used in human clinical trials as an HIV/AIDS vaccine candidate [109,401], and licensed for veterinary use [111]. ALVAC-based vectors have been reported to be well tolerated and safe for humans [402,403] and the first sign of efficacy of an HIV/AIDS vaccine candidate, although modest (31.2%), was obtained in a phase III clinical trial using an ALVAC-based vector [404].
6. Fourth-Generation VACV Vaccines: Evolution through Genetic Engineering
The innovative biotechnology techniques of genetic engineering that have been developed in the 1980s and 90s allow the generation of novel poxvirus vaccines through the insertion or deletion of specific genes in the poxvirus genome. In 1982, two independent groups showed for the first time that VACV can be modified to be used as an expression vector system, where foreign DNA can be inserted into non-essential regions of the VACV genome [13,14]. Since then several recombinant poxviruses have been generated and used as effective vector systems for vaccination-expressing heterologous antigens that were able to induce strong antigen-specific cellular and humoral responses, reinforcing the use of recombinant poxviruses as vaccine candidates against a broad range of infectious diseases. Numerous replication-deficient and competent poxvirus-based vectors have been widely and successfully used as vaccine candidates in preclinical and clinical trials in the prevention and treatment of different animal and human diseases (reviews in [37,301,302,303,304,305,306,307,308,309,310,477,478,479,480]). The genetic modifications normally attenuated the virus and led to an increase in immunogenicity against the VACV antigens or against the heterologous antigens expressed from the poxvirus vector.
6.1. Deletion of Genes
Poxviruses encode for many proteins involved in the host innate immune evasion, with secreted proteins that bind and neutralize IFNs, cytokines and chemokines, or intracellular proteins that inhibit apoptosis or signaling pathways that lead to the production of IFNs or proinflammatory cytokines and chemokines [289]. Thus, deletion of these VACV genes involved in immune-modulation, host-range and accessory nucleotide metabolism genes is one of the techniques that has been widely used to generate novel poxvirus vectors with a more attenuated profile or novel vaccine candidates with optimized immunogenicity [481].
One of the best examples of an attenuated VACV vector generated by the deletion of viral genes is NYVAC, a VACV strain derived from a plaque-cloned isolate (VC-2) of the Copenhagen strain (VACV-COP) by the precise deletion of 18 Open Reading Frames (ORFs). These deleted genes include 12 ORFs from C7L to K1L genes, J2R (TK), B13R, B14R, A26L, A56R (HA) and I4L and are involved in pathogenicity, virulence and host-range functions [482]. The resultant vector exhibits a dramatically reduced ability to replicate on a variety of human and mammalian cell types, is highly attenuated since it fails to disseminate in immunodeficient mice, and is unable to produce infectious virus in humans [482,483,484]. Despite its limited replication in human and most mammalian cells, NYVAC provides a high level of gene expression and triggers antigen-specific immune responses when delivering foreign proteins in animals and humans [485,486,487,488]. For this reason, NYVAC-based recombinants are underintensepreclinical and clinical investigation as recombinant vaccines against multiple infectious diseases [305,306,483] (see Table 8).
Table 8.
Poxvirus Strain | Target Pathogen or Disease | Heterologous Antigen | Status | References |
---|---|---|---|---|
Viral infections | ||||
NYVAC | PRV | Glycoprotein, gB or gD glycoproteins, gII, gIII and/or gp50 glycoproteins | preclinical | [483,489,490,491,492,493,494] |
CDV | F and HA | preclinical | [440,441,442] | |
EHV | gene 64 | preclinical | [455] | |
JEV | prM, E, NS1 | clinical | [456,457] | |
HIV/AIDS | SIVK6W Env-Gag-Pol, SHIV89.6P Env, SIVmac239 Gag-Pol-Nef | preclinical | [487,495,496,497] | |
Env (clade B) | preclinical | [411] | ||
clade C trimeric soluble gp140(ZM96), clade C Gag(ZM96)-Pol-Nef(CN54) as VLPs | preclinical | [498] | ||
Env, Gag-Pol-Nef (clade C) | clinical | [499,500,501,502,503] | ||
Env, Gag-Pol-Nef (clade B) | clinical | [504,505] | ||
AIV | HA | preclinical | [408] | |
HTLV-1 | Env, Env + Gag | preclinical | [458,506,507] | |
Parasitic diseases | ||||
NYVAC | Malaria | LSA-1, CS | preclinical | [508] |
CS, SSP2, LSA1, MSP1, SERA, AMA1, Pfs25 | clinical | [509] |
Abbreviations: PRV: Pseudorabies virus; AIV: Avian influenza virus; CDV: Canine distemper virus; EHV: Equine herpes virus; JEV: Japanese encephalitis virus; HTLV-1: Human T cell leukemia/lymphoma virus type 1; F: Fusion protein; HA: Hemagglutinin; CS: Circumsporozoite protein; SSP2: Sporozoite surface protein 2; LSA-1: Liver stage antigen 1; MSP1: Merozoite surface protein 1; SERA: Serine repeat antigen; AMA1: Apical merozoite antigen 1.
Most of the studies involved in the deletion of immune-modulating VACV genes have been performed in the VACV WR strain and the general results showed that deletion of many VACV genes attenuated the virus [289], but the impact on immunogenicity was variable. Thus, deletion of some immunomodulatory VACV genes from different strains (mainly WR and MVA) increased the immunogenicity against VACV antigens, as it is described for VACV genes E3L [510], B15R/B16R [511,512,513], A41L [514], B13R and B22R [515], C12L [516], A35R [517] or C6L [518]. However, deletion of other immunomodulatory genes has no effect on the virulence or pathogenicity, as in B8R [519,520], or does not enhance the immunogenicity against VACV, as in N2L [521] or C16L [522]. Moreover, deletions of C12L, A44L, A46R or B7R in MVA did not significantly affect VACV-specific CD8 T cell immunogenicity in BALB/c mice [511]. Furthermore, the Wyeth strain with deletions of coding regions for the B5R, B8R, B12R, B13R, B14R, B16R, B18R and B19R immunomodulatory gene products did not increase the immunogenicity of these vectors compared with the parental VACV [523].
Recently, several deletions in the Tian Tan strain have been performed and analyzed. For example, a recombinant Tian Tan VACV expressing HIV-1 Gag, Pol and Env genes and with deletions in the C12L and A53R genes is highly attenuated and retains the high immunogenicity of the parental virus to elicit strong humoral and cellular responses to the HIV-1 target genes [524].
In addition, it has been reported that deletion in the Lister strain of the five major nonessential regions that are deleted in MVA enhances the attenuation, although the VACV-specific immune responses were similar to those of the traditional smallpox vaccine [525]. Nonetheless, introduction of the six major genomic deletions of MVA into the parental VACV CVA is not sufficient to reproduce an MVA-like phenotype in cell culture and in mice [526].
Combination of the insertion of a heterologous antigen in a poxvirus vector with the deletion of an immunomodulatory VACV gene is a promising novel approach to optimize the poxvirus vaccine vector by enhancing immunogenicity against the foreign antigen [481]. This strategy has been widely used for the generation of optimized recombinant MVA and NYVAC vectors expressing HIV-1 antigens (which are used as HIV/AIDS vaccine candidates) and containing single or multiple deletions in immunomodulatory VACV genes that antagonize host-specific immune responses. These new optimized recombinant MVA and NYVAC vaccine vectors lacking VACV immunomodulatory genes have been tested in mice [327,516,527,528,529,530,531,532] and non-human primates [533,534], and the overall results showed that they induced an enhancement in the HIV-1-specific cellular and humoral immune responses.
Thus, the removal of VACV immunomodulatory genes that block the host immune responses to the infection is a useful method to enhance the antigen-specific immune responses induced by different poxvirus-based vaccine candidates. Dissection of the immune profile induced by these novel poxvirus vectors with deletions in single genes or in gene families is necessary to find an optimized poxvirus vector that could enter into future human clinical trials to test whether it can provide protection against infection. In fact, system biology profiles of NYVAC vectors expressing HIV-1 antigens and lacking the IFN inhibitors B8 and B19 revealed in human macrophages distinct gene signatures that can be correlated with immune parameters relevant in protection [535]. Gene signatures have also been defined for the HIV vaccine candidates MVA-B [291] and MVA-C [536]. A summary of poxvirus genes deleted in the context of poxvirus-based vaccine vectors against different infectious diseases is shown in Table 9.
Table 9.
Pox Strain | Target Pathogen or Disease | Heterologous Antigen | Poxvirus Deleted Gene | Gene Function | Status | References |
---|---|---|---|---|---|---|
MVA | HIV/AIDS | HIV-1 Env, Gag-Pol-Nef (clade B) |
A41L/B16R |
A41L: Secreted chemokine-binding protein B16R: Secreted interleukin-1β binding protein |
preclinical | [528] |
HIV-1 Env, Gag-Pol-Nef (clade B) |
C6L | IRF3 inhibitor | preclinical | [527,529] | ||
HIV-1 Env, Gag-Pol-Nef (clade B) |
C6L/K7R |
C6L: IRF3 inhibitor K7R: NF-кB/IRF3 inhibitor |
preclinical | [527] | ||
HIV-1 Env, Gag-Pol-Nef (clade B) |
N2L | IRF3 inhibitor | preclinical | [537] | ||
HIV-1 Env, Gag-Pol-Nef (clade C) |
F1L | Anti-apoptotic protein | preclinical | [532] | ||
HIV-1 Env, Gag-Pol-Nef (clade C) |
C12L | IL-18 binding protein | preclinical | [516] | ||
HIV-1 Env, Gag (clade C) |
C12L/A46R/B7R/B16R |
C12L: IL-18 binding protein A46R: Inhibitor of TLR signaling B7R: Putative chemokine-binding protein B16R: Secreted interleukin-1β binding protein |
preclinical | [533] | ||
NYVAC | HIV/AIDS | HIV-1 Env, Gag-Pol-Nef (clade C) |
B8R | Secreted IFNγ binding protein | preclinical | [530] |
HIV-1 Env, Gag-Pol-Nef (clade C) |
B19R | Type I IFN binding protein | preclinical | [530] | ||
HIV-1 Env, Gag-Pol-Nef (clade C) |
A46R | Inhibitor of TLR signaling | preclinical | [531] | ||
MVA | Chikungunya | C-E1-E2-6K-E3 | C6L/K7R/A46R |
C6L: IRF3 inhibitor K7R: NF-кB/IRF3 inhibitor A46R: Inhibitor of TLR signaling |
preclinical | [327] |
MVA | Smallpox | - | A35R | Inhibitor of MHC class II antigen presentation | preclinical | [517] |
FWPV | AIV | HA | ORF73 or ORF214 | Suggested interleukin-18 binding proteins | preclinical | [541] |
Abbreviations: AIV: Avian influenza virus; HA: Hemagglutinin.
6.2. Insertion of Genes
One of the advantages of replication-deficient viruses is their safety profile. However, it has been postulated that the efficacy of these viruses is restricted due to the failure to replicate and the limitation in antigen accumulation during virus infection. For this reason, the restoration of replication competence in human cells, together or not with the deletion of specific immunomodulatory VACV genes, can be a strategy to improve the efficacy of poxvirus-based vectors.
In the case of the NYVAC vector, the restoration of replication capacity is obtained by the reinsertion of K1L and/or C7L host range genes in the viral genome. It has been reported that these new constructs are still attenuated but acquire new biological properties distinct from the parental NYVAC that make them potentially improved vaccine vector candidates for human applications [542,543] (see Table 10). Furthermore, the gene signatures of a replication-competent NYVAC vector expressing HIV-1 genes (termed NYVAC-C-KC) in human dendritic cells have been described [542].
Table 10.
Poxvirus Strain | Target Pathogen or Disease | Heterologous antigen | Inserted Gene | Gene Function | Status | References |
---|---|---|---|---|---|---|
Viral infections | ||||||
NYVAC | HIV/AIDS | HIV-1 Env, Gag-Pol-Nef (clade C) | VACV K1L and C7L (B19R deletion) | Host range | preclinical | [542,543] |
HIV-1 Env, Gag-Pol-Nef (clade B) | VACV C7L | Host range | preclinical | [547] | ||
MeV | HA | VACV K1L | Host range | preclinical | [548] | |
ALVAC | HIV/AIDS | HIV-1MN gp120 linked to TM domain of HIV-1LAI gp41, HIV-1LAI Gag and protease, synthetic polypeptide encompassing several human nef and pol epitopes, CD40L | VACV E3L and K3L | PKR and/or 2'5'OAS inhibitors | clinical | [549,550,551,552,553,554,555,556] |
Parasitic diseases | ||||||
NYVAC | Malaria | CS | VACV K1L | Host range | preclinical | [557] |
Abbreviations: MeV: Measles virus; HA: Hemagglutinin; TM: Transmembrane; PKR: Double-stranded RNA-dependent protein kinase; 2'5'OAS: 2'-5' oligoadenylate synthetase; CS: Circumsporozoite protein.
Another category of genes that has been used to improve poxviruses as vaccine vectors is those that encode co-stimulatory molecules such as IL-1α, IL-2, IFN-γ, IL-12, IL-15, OX40/OX40L, B7-1, ICAM-1, LFA-3, CD80, CD86, CD83, CD40L or GM-CSF [481]. This strategy significantly enhanced the immunogenicity and efficacy of the poxvirus vector as a vaccine against different infectious diseases and has been extensively used against cancer (see Section 7). However, there is a limitation on the insertion of this immunomodulators. Ramshaw and colleagues discovered in 2001 that the insertion of mouse interleukin-4 by a recombinant ectromelia virus suppressed antiviral cell-mediated immune responses [544]. This has been further explored and the insertion of this Th2 cytokine into several poxviruses significantly increased the efficiency of the recombinant virus as a pathogen by directly inhibiting the development of Th1 immunity, which is crucial for viral clearance [545,546].
6.3. Gene Expression Optimization
The optimization of gene expression of poxvirus-based vaccines is addressed to improve the generation of immune responses to the heterologous antigen. Thus, the regulation of the antigen expression level is an alternative vaccine-design strategy adopted to induce antigen-specific immune responses [558].
In this regard, the late-early VACV p7.5 promoter [559] was the first strategy used to induce heterologous antigen expression. The removal of poxvirus transcription termination signals from inserted genes [560] and the regulation of gene expression under the bacteriophage T7 promoter [561], the vaccinia modified H5 (mH5) [366] and the vaccinia short synthetic early-late pS [562] promoters have been used as alternatives to p7.5 to increase the quantity of heterologous antigen expressed during infection.
Recently, it has been demonstrated that the efficiency with which an antigen is processed and presented on the surface of infected cells influences its recognition [563]. In fact, in VACV, 90% of the antigens most recognized by CD8 T cells were ranked among the top 50% in terms of mRNA expression [564], and there is a correlation between the timing of viral antigen expression and the generation of antigen-specific immune responses [565]. For this reason, efforts towards developing new poxvirus vaccines candidates are focused on using promoters to improve the timing rather than the quantity of antigen expression.
After a deep analysis of the VACV transcriptome, two groups have defined two categories of early genes based on their temporal expression [566,567]. Based on these studies, endogenous poxviral early promoters have been compared with the p7.5 and pS promoters. The pC11R and pF11L promoters induced high levels of early antigen expression and cellular immunogenicity similar to those of p7.5 and pS promoters [568].
More recent studies demonstrate that it is possible to design poxvirus promoters that improve early antigen expression and antigen-specific T cell responses. In this regard, synthetic early promoters such as psFJ1-10 [569,570] or pHyb [571] and native early promoters like PrMVA13.5-long [572] present repeated motifs, each containing an early promoter element. An alternative strategy for poxvirus promoter design is the optimization of the early promoter element after bioinformatic analysis, as indicated by the Late-Early Optimized (LEO) promoter [573]. These new promoters are able to increase the expression of heterologous antigens and their specific immune response compared to the p7.5 and pS. They represent excellent prototypes for the generation of safe poxvirus recombinant-based vaccines to potentiate the antigen expression and immune response.
7. Poxvirus Evolution as Vaccines to Fight Cancer
Poxviruses represent strong contenders for cancer vaccine development given their ability to express large foreign genes, capacity to induce a strong cytotoxic T lymphocyte (CTL) responses, broad tissue tropism, fast replication and lysis of infected cells, potential to take advantage of the tumor microenvironment (deregulation of cell cycle control, partially blocked IFN response and apoptosis or immune evasion), and the absence of DNA integration into the host genome for safety [574].
All these features could be a potential solution to a range of issues that characterize cancer: low immune response generated by tumor-associated antigens (TAA), strong immune-suppressor tumor environment, antiviral immune response elicited by the vector and concerns regarding the safety of the vaccine used (sites of virus infection and/or replication, toxicity of the transgene expressed, or other vaccine-associated side effects) [575,576].
In 1963, for the first time, a poxvirus was assayed as a potential vector to treat tumors; in this case, Purified Vaccine Lymph was used to treat various skin cancers by local injection [577]. Within the several poxvirus-based strategies deployed and analyzed at preclinical stages for cancer vaccine development, VACV, FWPV, CNPV and their combinations as vectors represent the majority seen on Table 11.
Table 11.
Poxvirus | Strategy | Strain | Gene | Status | References |
---|---|---|---|---|---|
Vaccinia virus | TAA | MVA, Copenhagen | Deletion: J2R, A56R, IGR3 | preclinical | [578,579,580,590,591,592,593,594,595,596,597,598,599,600] |
Neu oncogene; MUC1; oncofetal antigen 5T4; tumor-associated auto-antigen p53; PSA; PSCA; STEAP1; GA733 Ag; AFP; murine surviving; HPV-16 E1 oncoprotein; EBNA1-LMP2 | |||||
Immunomodulation | NYCBH, MVA, Wyeth | Deletion: J2R | preclinical | [479,586,601,602,603,604,605] | |
TAA + Immunomodulation | MVA, WR, Copenhagen | Deletion: J2R, A56R, I4L, A44L | preclinical | [479,582,583,584,606,607] | |
TAA: MUC1, Melan-A/Mart-1 27-15 minigene; gp100280–288 + Melan-A/MART-127–35 + tyrosinase1–9 tumor-associated antigen epitopes; HER-2 | |||||
IL-2; costimulatory molecules B7.1 and B7.2; CD80 and CD86; p2 and p30 T helper cell epitopes from tetanus toxin | |||||
Oncolysis | WR, Copenhagen, Wyeth, MVA, Lister, LIVP | Deletion: J2R, C11R, B18R, F14.5L Mutation: A34L, A5L | preclinical | [581,587,588,589,608,609,610,611,612,613,614,615] | |
hNIS; CEA; Neu oncogene; ETA; polyomavirus-specific tumor-specific antigens; early bovine papillomavirus proteins; CD; PNP; FCU1; RUC-GFP; TFR | |||||
Oncolysis + Immunomodulation | WR, Wyeth | Genes: J2R, C11R, B18R, A56R | preclinical | [479,585,616,617,618,619,620,621,622,623,624,625,626] | |
VEGF-binding ectodomain from Flk1; T-cell engager EphA2-TEA; GM-CSF; IFN-β; CCL5 (RANTES); IL-2; IL-12 (p35 and p40 subunits); FasL; CXCR4; CD40L | |||||
Fowlpox virus | TAA | FWPV | HPV-16 E6 and E7 oncoproteins | preclinical | [479,627] |
TAA + Immunomodulation | FWPV | TAA: PAP | preclinical | [628] | |
Canarypox | TAA | ALVAC | tumor-associated auto-antigen p53; gp100, MAGE-1,3 minigene; NY-ESO-1; MART-1 | preclinical | [479,629,630] |
TAA + Immunomodulation | ALVAC | TAA: CEA; gp100 protein | preclinical | [479,631,632,633,634,635] | |
Immunomodulation | Myxoma | Fusion Protein of Interleukin-15 (IL15) and IL15 Receptor Alpha | preclinical | [636] | |
Mix | TAA | VACV/FWPV | NY-ESO-1; Tyrosinase | preclinical | [639,640] |
Immunomodulation | VACV (NYVAC)/CNPV (ALVAC) FWPV/Canarypox (ALVAC) | IL-2; GM-CSF | preclinical | [479,641,642] | |
TAA + Immunomodulation | VACV/FWPV; VACV (Wyeth)/CNPV (ALVAC) | TAA: PSA; CEA; MUC1 | preclinical | [479,643,644,645,646,647,648,649] | |
Parapox virus | Oncolysis | NZ2 | vascular endothelial growth factor locus | preclinical | [650] |
Abbreviations: IGR3: Alternative insertion site known as intergenic region 3—located in the Hind III I region (between I3L and I4L); MUC1: Mucin-1; PSA: Prostate-specific antigen; PSCA: Murine prostate stem cell antigen; STEAP1: Murine six transmembrane epithelial antigen of the prostate 1; GA733 Ag: Glycoprotein GA733/CO17-1A/EpCAM/KSA/KS1-4; AFP: A-fetoprotein; HPV: Human papillomavirus; EBNA1-LMP2: CD4 epitope-rich C-terminal domain of EBNA1 fused to full-length LMP2; GM-CSF: Granulocyte–macrophage colony-stimulating factor; IL-2: Interleukin 2; HER-2: Human epidermal growth factor receptor 2; hNIS: Human thyroidal sodium iodide symporter; ETA: Epithelial tumor antigen; CD: Cytosine deaminase; PNP: Purine nucleoside phosphorylase; FCU-1: Fusion yeast CDaseH-UPRTase gene; TFR: Human transferrin receptor; IFN-β: Interferon-β; CD40L: CD40 ligand; PAP: Prostate tumor-associated antigen prostatic acid phosphatase; CEA: Carcinoembryonic antigen; TRICOM: Costimulatory molecules (B7.1, ICAM-1 and LFA-3); GFP: Green fluorescent protein; YLDV: Yaba-like disease virus.
As we have described for infectious diseases, in the development of different vaccines against cancer, various approaches involve the insertion of heterologous genes into common poxvirus strains, such as immunotherapy by the expression of TAA (e.g., MUC1 [578], oncofetal antigen 5T4 [579], PSA [580], CEA [581]), the expression of immunomodulatory genes (e.g., costimulatory molecules-B7.1, B7.2 [582], CD80 [583] or cytokines-IL-2 [584], IFN-β [585], GM-CSF [586]), the expression of suicide genes (e.g., cytosine deaminase [587], purine nucleoside phosphorylase [588]), and the expression of genes used for the imaging as a support for combination therapies (thyroidal sodium iodide symporter NIS [589]).
On the other hand, a different artificial evolution of poxviruses has been performed to direct the natural oncolytic capacity of this family, generating tumor-tailored viruses that grow to a higher extent in tumor cells and microenvironment. In this way, poxviruses have been engineered by the deletion of specific genes involved in nucleotide metabolism, interferon response, the cell cycle and other cell functions abnormally regulated in tumor cells (e.g., J2R, C11R, B18R [574]).
Likewise, combinations of all the different strategies mentioned above have been evaluated altogether in different immunization protocols. Some of these strategies are especially promising, which is reflected in the significant number of human clinical trials in phase I, II or III that have been or are being carried out targeting different types of cancers such as melanoma, breast, prostate or liver cancer [479].
8. Future Perspectives
Since Jenner first described in 1798 the application of a virus isolated from a cow to demonstrate the efficacy of vaccination against smallpox, the poxvirus family has been in constant change and under human-made adaptation. It was soon realized that this family of viruses was quite large and infected a wide range of animal species. Only the orthopoxvirus genus replicates productively in humans, with the variola strain being the cause of smallpox. Due to the health problems inherent in smallpox, one of the most dreadful diseases of human mankind with a death rate of about 30%, a major effort was dedicated to eradicate this scourge. It was not until 1980 that the WHO declared that the world was free of smallpox. Along the way, many studies aimed to understand the biology of this group of animal viruses, and major scientific discoveries emerged that had a profound effect on biology as a whole. In fact, scientific concepts as relevant as the basis of immunology and antibody responses to virus infection, the components of a virus particle (DNA, protein, lipids), the presence of a DNA-dependent RNA polymerase, the virion machinery for mRNA synthesis and modifications at the 3'-end and 5'-end, the formation of two forms of infectious virus particles, the existence of multiple viral genes with the capacity to counteract host immune responses, and the ability of the virus to accept the insertion of heterologous foreign genes in the viral genome or the removal of multiple viral genes, are among features that define the plasticity of this family of viruses, which in turn increased our knowledge of living viruses and cells.
The urgency to develop attenuated vaccines promoted the use of different animal models and cell culture systems for virus isolation. As a result a number of vaccine strains emerged in different countries. It was not until whole genome sequencing was developed that we realized the occurrence of different genetic changes within the virus genome. Being a large DNA with a high fidelity polymerase, it was not surprising that, in order to observe genetic alterations such as deletions and point mutations, multiple passages of the virus in cell cultures were needed for attenuation. This effort resulted in the isolation and identification of the now most widely used poxvirus vaccine strain candidates, mainly those derived from NYCBH (Dryvax and ACAM2000), Lister, LC16m8, Tian Tan, MVA, NYVAC and ALVAC.
After the first entire DNA sequence of the Copenhagen strain of VACV was described in 1990, the number of poxvirus whole genome sequences has increased considerably. The information provided facilitated the identification of mutations that correlated with an attenuated phenotype. Indeed, it was found that in the case of the LC16m8 strain derived from Lister, the cause of attenuation is a frame-shifting single nucleotide deletion in the B5R gene. Thus, the old approach of allowing the appearance of spontaneous mutations in the virus genome during cell passages is no longer the method of choice. In fact, as soon as knowledge developed on the biological role of viral genes, newly designed vectors were developed, like NYVAC, a vector derived from the Copenhagen strain by selective deletion of 18 open reading frames (ORFs). The DNA sequencing methods together with the easy method for removing or incorporating selected genes in the viral genome have considerably expanded our understanding of the role of viral-encoded immune modulators and the use of poxvirus vectors as vaccine candidates.
Multiple vaccine candidates have been developed based on members of the poxvirus family with the ability to express the genes of interest in hosts of different origins. The most widely used poxvirus vectors are derived from MVA, NYVAC and ALVAC, and while none of these vectors has been approved for human usage as a virus recombinant vaccine, the promising results obtained in a large number of preclinical and clinical trials presage a not-too-distant application of these recombinant viral vectors as vaccines in humans against multiple diseases. This is exemplified in the partial efficacy of ALVAC against HIV in a phase III clinical trial in Thailand, and in the recent outbreak of Ebola after efficacy results were observed in non-human primates with the prime/boost combination of adenovirus and MVA vectors expressing Ebola GP protein, a protocol that might be implemented as part of the phase I/II clinical trials that have been initiated at various sites in Africa. There is also abundant preclinical information on the proven efficacy of these vectors in other model diseases.
What can we expect the next steps in poxvirus vaccine evolution to be? The fact that the whole virus genome sequence can be reconstituted through synthesis of nucleotides, that the virus genome can be easily manipulated genetically, and that new information on the role of viral genes and interactions with the host cell are known, indicate that for vaccine purposes novel vectors with high specificity to trigger B and T cell immune responses and with high protective capacity will be developed. Indeed, novel vectors triggering high immune responses against the foreign expressed antigens have been generated, either by selective deletion of viral immune modulators, incorporation of host range genes, incorporation of cytokines/chemokines genes or of other inducers/activators of immune responses. Still it is unclear if we just need to develop vectors that trigger very potent immune responses, i.e., high ELISPOT numbers, or just to select those that trigger long-term memory B and T cell responses as an index of potency. In all cases, efficacy will be needed in model systems, as well as definition of immune correlates of protection. The implementation of system biology approaches in preclinical and clinical trials, from non-human primates to vaccinated individuals, will identify gene signatures relevant in protection and could aid in the selection of optimal immunogens. Still, much remains to be learned about the biological role played by many of the virus-encoded immune modulators. For vaccine purposes, it will be important to advance with vectors that are well characterized in terms of pathogenicity, immunogenicity and molecular signatures. Best-in-class candidates can be defined by direct head-to-head comparison on immune characteristics among vectors. Since the final aim is to develop a vaccine that fully protects against a disease, this will only be known with the progressive advance of generating optimized poxvirus vectors and studying their behavior in animal models and in clinical trials. Nonetheless, it is predicted that while in some cases a single poxvirus recombinant vector might be sufficient to fight a disease, it is likely that in most cases heterologous vector combinations, like DNA, RNA, protein or other attenuated viral vectors, will be used together in prime/boost protocols to fight more complex diseases. Overall, we have seen remarkable changes in poxvirus evolution with time, from virus isolation in animals and cell cultures to selectively targeting viral genes. As more scientific information is gained on vector biology and preclinical and clinical trials further advance, showing health benefits on vectors’ behavior, we anticipate a bright future for the poxvirus-based vaccine field.
Acknowledgements
The experiment performed in the laboratory of M. Esteban was funded by research grants from Spain, EU 7th Framework Program and by the Bill and Melinda Gates Foundation. We thank all members of the lab for their continuous support.
Author Contributions
L.S.-S., B.P., E.M.-P., J.G.-A. and M.D.P. wrote the manuscript and M.E. wrote and revised the manuscript.
Conflict of Interest
The authors declare no conflict of interest.
References
- 1.Hopkins D.R. The Greatest Killer: Smallpox in History, with a New Introduction. University of Chicago Press; Chicago, IL, USA: 2002. p. 15. [Google Scholar]
- 2.Parrino J., Graham B.S. Smallpox vaccines: Past, present, and future. J. Allergy Clin. Immunol. 2006;118:1320–1326. doi: 10.1016/j.jaci.2006.09.037. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 3.Marketos S., Lascaratos J., Diamandopoulos A. The links between the medical school of Padua and the Hellenic medical world. Med. Secoli. 1992;4:45–58. [PubMed] [Google Scholar]
- 4.Riedel S. Edward Jenner and the history of smallpox and vaccination. Proc. (Bayl. Univ. Med. Cent.) 2005;18:21–25. doi: 10.1080/08998280.2005.11928028. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 5.Esparza J. Has horsepox become extinct? Vet. Rec. 2013;173:272–273. doi: 10.1136/vr.f5587. [DOI] [PubMed] [Google Scholar]
- 6.De Micheli A., Izaguirre-Avila R. On the vaccination before and after Jenner. Rev. Invest. Clin. 2011;63:84–89. [PubMed] [Google Scholar]
- 7.Botet F.A. The royal philanthropic expedition of the vaccine (Xavier de Balmis/Josep Salvany). 1803–1806. Rev. Chil. Infectol. 2009;26:562–567. [PubMed] [Google Scholar]
- 8.Arita I., Jezek Z., Ladnyi I.D., editors. Fenner. F, Henderson. D.A. Smallpox and Its Erradication. World Health Organization; Geneva, Switzerland: 1988. [Google Scholar]
- 9.W.H.O. The Global Eradication of Smallpox. Final Report of the Global Commision for the Certification of Smallpox Eradication. World Health Organization; Geneva, Switzerland: 1979–1980. [Google Scholar]
- 10.Woodroofe G.M., Fenner F. Genetic studies with mammalian poxviruses. IV. Hybridization between several different poxviruses. Virology. 1960;12:272–282. doi: 10.1016/0042-6822(60)90200-2. [DOI] [PubMed] [Google Scholar]
- 11.Nakano E., Panicali D., Paoletti E. Molecular genetics of vaccinia virus: Demonstration of marker rescue. Proc. Natl. Acad. Sci. USA. 1982;79:1593–1596. doi: 10.1073/pnas.79.5.1593. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 12.Weir J.P., Bajszar G., Moss B. Mapping of the vaccinia virus thymidine kinase gene by marker rescue and by cell-free translation of selected mRNA. Proc. Natl. Acad. Sci. USA. 1982;79:1210–1214. doi: 10.1073/pnas.79.4.1210. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 13.Panicali D., Paoletti E. Construction of poxviruses as cloning vectors: Insertion of the thymidine kinase gene from herpes simplex virus into the DNA of infectious vaccinia virus. Proc. Natl. Acad. Sci. USA. 1982;79:4927–4931. doi: 10.1073/pnas.79.16.4927. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 14.Mackett M., Smith G.L., Moss B. Vaccinia virus: A selectable eukaryotic cloning and expression vector. Proc. Natl. Acad. Sci. USA. 1982;79:7415–7419. doi: 10.1073/pnas.79.23.7415. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 15.Smith G.L., Mackett M., Moss B. Infectious vaccinia virus recombinants that express hepatitis B virus surface antigen. Nature. 1983;302:490–495. doi: 10.1038/302490a0. [DOI] [PubMed] [Google Scholar]
- 16.Smith G.L., Murphy B.R., Moss B. Construction and characterization of an infectious vaccinia virus recombinant that expresses the influenza hemagglutinin gene and induces resistance to influenza virus infection in hamsters. Proc. Natl. Acad. Sci. USA. 1983;80:7155–7159. doi: 10.1073/pnas.80.23.7155. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 17.Panicali D., Davis S.W., Weinberg R.L., Paoletti E. Construction of live vaccines by using genetically engineered poxviruses: Biological activity of recombinant vaccinia virus expressing influenza virus hemagglutinin. Proc. Natl. Acad. Sci. USA. 1983;80:5364–5368. doi: 10.1073/pnas.80.17.5364. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 18.Paoletti E., Weinberg R.L., Davis S.W., Davis M. Genetically engineered poxviruses: A novel approach to the construction of live vaccines. Vaccine. 1984;2:204–208. doi: 10.1016/0264-410X(84)90086-0. [DOI] [PubMed] [Google Scholar]
- 19.Esposito J.J., Knight J.C., Shaddock J.H., Novembre F.J., Baer G.M. Successful oral rabies vaccination of raccoons with raccoon poxvirus recombinants expressing rabies virus glycoprotein. Virology. 1988;165:313–316. doi: 10.1016/0042-6822(88)90692-7. [DOI] [PubMed] [Google Scholar]
- 20.Moss B. Reflections on the early development of poxvirus vectors. Vaccine. 2013;31:4220–4222. doi: 10.1016/j.vaccine.2013.03.042. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 21.Goebel S.J., Johnson G.P., Perkus M.E., Davis S.W., Winslow J.P., Paoletti E. The complete DNA sequence of vaccinia virus. Virology. 1990;179:517–563. doi: 10.1016/0042-6822(90)90294-2. [DOI] [PubMed] [Google Scholar]
- 22.Jenner E. The Three Original Publications On Vaccination Against Smallpox. Volume 38. P.F. Collier & Son; New York, NY, USA: 1909–1914. Part 4 of 8. [Google Scholar]
- 23.Baxby D. Is cowpox misnamed? A review of 10 human cases. Br. Med. J. 1977;1:1379–1381. doi: 10.1136/bmj.1.6073.1379. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 24.Herrlich A., Mayr A., Mahnel H., Munz E. Experimental studies on transformation of the variola virus into the vaccinia virus. Arch. Gesamte Virusforsch. 1963;12:579–599. doi: 10.1007/BF01246382. [DOI] [PubMed] [Google Scholar]
- 25.Dumbell K.R., Bedson H.S. Adaptation of variola virus to growth in the rabbit. J. Pathol. Bacteriol. 1966;91:459–465. doi: 10.1002/path.1700910220. [DOI] [PubMed] [Google Scholar]
- 26.Downie A.W. Smallpox. In: Mudd S., editor. Infectious Agents and Host Reactions. WB Saunders Co.; Philadelphia, PA, USA: 1970. pp. 487–518. [Google Scholar]
- 27.Dekking F. Cowpox and Vaccinia. Elsevier; London, UK: 1964. [Google Scholar]
- 28.Qin L., Favis N., Famulski J., Evans D.H. The evolution and evolutionary relationships between extant vaccinia virus strains. J. Virol. 2014 doi: 10.1128/JVI.02797-14. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 29.Qin L., Upton C., Hazes B., Evans D.H. Genomic analysis of the vaccinia virus strain variants found in Dryvax vaccine. J. Virol. 2011;85:13049–13060. doi: 10.1128/JVI.05779-11. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 30.Morikawa S., Sakiyama T., Hasegawa H., Saijo M., Maeda A., Kurane I., Maeno G., Kimura J., Hirama C., Yoshida T., et al. An attenuated LC16m8 smallpox vaccine: Analysis of full-genome sequence and induction of immune protection. J. Virol. 2005;79:11873–11891. doi: 10.1128/JVI.79.18.11873-11891.2005. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 31.Osborne J.D., da Silva M., Frace A.M., Sammons S.A., Olsen-Rasmussen M., Upton C., Buller R.M., Chen N., Feng Z., Roper R.L., et al. Genomic differences of Vaccinia virus clones from Dryvax smallpox vaccine: The Dryvax-like ACAM2000 and the mouse neurovirulent Clone-3. Vaccine. 2007;25:8807–8832. doi: 10.1016/j.vaccine.2007.10.040. [DOI] [PubMed] [Google Scholar]
- 32.Garcel A., Crance J.M., Drillien R., Garin D., Favier A.L. Genomic sequence of a clonal isolate of the vaccinia virus Lister strain employed for smallpox vaccination in France and its comparison to other orthopoxviruses. J. Gen. Virol. 2007;88:1906–1916. doi: 10.1099/vir.0.82708-0. [DOI] [PubMed] [Google Scholar]
- 33.Carroll D.S., Emerson G.L., Li Y., Sammons S., Olson V., Frace M., Nakazawa Y., Czerny C.P., Tryland M., Kolodziejek J., et al. Chasing Jenner’s vaccine: Revisiting cowpox virus classification. PLOS ONE. 2011;6:e23086. doi: 10.1371/journal.pone.0023086. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 34.Hendrickson R.C., Wang C., Hatcher E.L., Lefkowitz E.J. Orthopoxvirus genome evolution: The role of gene loss. Viruses. 2010;2:1933–1967. doi: 10.3390/v2091933. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 35.Creighton C. Jenner and Vaccination, a Strange Chapter of Medical History. Swan sonnenschein & CO; London, UK: 1889. [Google Scholar]
- 36.Drewitt F.D. The Life of Edward Jenner. Cambridge University Press; New York, NY, USA: 1933. [Google Scholar]
- 37.Jacobs B.L., Langland J.O., Kibler K.V., Denzler K.L., White S.D., Holechek S.A., Wong S., Huynh T., Baskin C.R. Vaccinia virus vaccines: Past, present and future. Antivir. Res. 2009;84:1–13. doi: 10.1016/j.antiviral.2009.06.006. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 38.Tulman E.R., Delhon G., Afonso C.L., Lu Z., Zsak L., Sandybaev N.T., Kerembekova U.Z., Zaitsev V.L., Kutish G.F., Rock D.L. Genome of horsepox virus. J. Virol. 2006;80:9244–9258. doi: 10.1128/JVI.00945-06. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 39.Studdert M.J. Experimental vaccinia virus infection of horses. Aust. Vet. J. 1989;66:157–159. doi: 10.1111/j.1751-0813.1989.tb09788.x. [DOI] [PubMed] [Google Scholar]
- 40.Kempe C.H., Fulginiti V., Minamitani M., Shinefield H. Smallpox vaccination of eczema patients with a strain of attenuated live vaccinia (CVI-78) Pediatrics. 1968;42:980–985. [PubMed] [Google Scholar]
- 41.Speers W.C., Wesley R.B., Neff J.M., Goldstein J., Lourie B. Evaluation of two kinds of smallpox vaccine: CVI-78 and calf lymph vaccine. II. Clinical and serologic observations of response to revaccination with calf lymph vaccine. Pediatr. Res. 1975;9:628–632. doi: 10.1203/00006450-197508000-00003. [DOI] [PubMed] [Google Scholar]
- 42.Wesley R.B., Speers W.C., Neff J.M., Ruben F.L., Lourie B. Evaluation of two kinds of smallpox vaccine: CVI-78 and calf lymph vaccine. I. Clinical and serologic response to primary vaccination. Pediatr. Res. 1975;9:624–628. doi: 10.1203/00006450-197508000-00002. [DOI] [PubMed] [Google Scholar]
- 43.Parker R.F., Bronson L.H., Green R.H. Further Studies of the Infectious Unit of Vaccinia. J. Exp. Med. 1941;74:263–281. doi: 10.1084/jem.74.3.263. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 44.Talbot T.R., Stapleton J.T., Brady R.C., Winokur P.L., Bernstein D.I., Germanson T., Yoder S.M., Rock M.T., Crowe J.E., Jr., Edwards K.M. Vaccination success rate and reaction profile with diluted and undiluted smallpox vaccine: A randomized controlled trial. JAMA. 2004;292:1205–1212. doi: 10.1001/jama.292.10.1205. [DOI] [PubMed] [Google Scholar]
- 45.Anon Note for Guidance on the Development of Vaccinia Virus Based Vaccines against Smallpox. The European Agency for the Evaluation of Medicinal Products; London, UK: 2002. [(accesed on 26th, february, 2015)]. pp. 1–19. Available online: http://www.ema.europa.eu/docs/en_GB/document_library/Scientific_guideline/2009/09/WC500003900.pdf. [Google Scholar]
- 46.Khliabich G.N., Sumarokov A.A., Karinskaia G.A., Shkol’nik R., Iaroslavskaia N.V. Comparative study of the smallpox vaccines from B-51, EM-63 and L-IVP in a controlled epidemiological experiment. II. The characteristiics of the immunogenicity of the smallpox vaccines. Zh Mikrobiol. Epidemiol. Immunobiol. 1978;9:37–42. [PubMed] [Google Scholar]
- 47.Kim S.H., Yeo S.G., Jang H.C., Park W.B., Lee C.S., Lee K.D., Kim H.B., Kim N.J., Kim Y.T., Jee Y., et al. Clinical responses to smallpox vaccine in vaccinia-naive and previously vaccinated populations: Undiluted and diluted Lancy-Vaxina vaccine in a single-blind, randomized, prospective trial. J. Infect. Dis. 2005;192:1066–1070. doi: 10.1086/432765. [DOI] [PubMed] [Google Scholar]
- 48.Qin L., Liang M., Evans D.H. Genomic analysis of vaccinia virus strain TianTan provides new insights into the evolution and evolutionary relationships between Orthopoxviruses. Virology. 2013;442:59–66. doi: 10.1016/j.virol.2013.03.025. [DOI] [PubMed] [Google Scholar]
- 49.Alan D.T., Barret L.R.S. Vaccines for Biodefense and Emerging and Neglected Diseases. Academic Press/Elsevier; Amsterdam, The Netherland: 2009. [Google Scholar]
- 50.Baxby D. Poxvirus hosts and reservoirs. Brief review. Arch. Virol. 1977;55:169–179. doi: 10.1007/BF01319903. [DOI] [PubMed] [Google Scholar]
- 51.Hekker A.C., Bos J.M., Rai N.K., Keja J., Cuboni G., Emmet B., Djalins J. Large-scale use of freeze-dried smallpox vaccine prepared in primary cultures of rabbit kidney cells. Bull. World Health Organ. 1976;54:279–284. [PMC free article] [PubMed] [Google Scholar]
- 52.Meyer H. Summary Report on Firs, Second and Third Generation Smallpox Vaccines. World Health Organization; Geneva, Switzerland: 2013. [Google Scholar]
- 53.Haim M., Gdalevich M., Mimouni D., Ashkenazi I., Shemer J. Adverse reactions to smallpox vaccine: The Israel Defense Force experience, 1991 to 1996. A comparison with previous surveys. Mil. Med. 2000;165:287–289. [PubMed] [Google Scholar]
- 54.Orr N., Forman M., Marcus H., Lustig S., Paran N., Grotto I., Klement E., Yehezkelli Y., Robin G., Reuveny S., et al. Clinical and immune responses after revaccination of israeli adults with the Lister strain of vaccinia virus. J. Infect. Dis. 2004;190:1295–1302. doi: 10.1086/423851. [DOI] [PubMed] [Google Scholar]
- 55.Ferrier-Rembert A., Drillien R., Meignier B., Garin D., Crance J.M. Safety, immunogenicity and protective efficacy in mice of a new cell-cultured Lister smallpox vaccine candidate. Vaccine. 2007;25:8290–8297. doi: 10.1016/j.vaccine.2007.09.050. [DOI] [PubMed] [Google Scholar]
- 56.Stittelaar K.J., van Amerongen G., Kondova I., Kuiken T., van Lavieren R.F., Pistoor F.H., Niesters H.G., van Doornum G., van der Zeijst B.A., Mateo L., et al. Modified vaccinia virus Ankara protects macaques against respiratory challenge with monkeypox virus. J. Virol. 2005;79:7845–7851. doi: 10.1128/JVI.79.12.7845-7851.2005. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 57.Wiser I., Balicer R.D., Cohen D. An update on smallpox vaccine candidates and their role in bioterrorism related vaccination strategies. Vaccine. 2007;25:976–984. doi: 10.1016/j.vaccine.2006.09.046. [DOI] [PubMed] [Google Scholar]
- 58.Greenberg R.N., Kennedy J.S., Clanton D.J., Plummer E.A., Hague L., Cruz J., Ennis F.A., Blackwelder W.C., Hopkins R.J. Safety and immunogenicity of new cell-cultured smallpox vaccine compared with calf-lymph derived vaccine: A blind, single-centre, randomised controlled trial. Lancet. 2005;365:398–409. doi: 10.1016/S0140-6736(05)70234-8. [DOI] [PubMed] [Google Scholar]
- 59.Weltzin R., Liu J., Pugachev K.V., Myers G.A., Coughlin B., Blum P.S., Nichols R., Johnson C., Cruz J., Kennedy J.S., et al. Clonal vaccinia virus grown in cell culture as a new smallpox vaccine. Nat. Med. 2003;9:1125–1130. doi: 10.1038/nm916. [DOI] [PubMed] [Google Scholar]
- 60.Monath T.P., Caldwell J.R., Mundt W., Fusco J., Johnson C.S., Buller M., Liu J., Gardner B., Downing G., Blum P.S., et al. ACAM2000 clonal Vero cell culture vaccinia virus (New York City Board of Health strain)—A second-generation smallpox vaccine for biological defense. Int. J. Infect. Dis. 2004;8:S31–S44. doi: 10.1016/S1201-9712(04)00134-1. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 61.Jang H.C., Kim C.J., Kim K.H., Lee K.H., Byun Y.H., Seong B.L., Saletti G., Czerkinsky C., Park W.B., Park S.W., et al. A randomized, double-blind, controlled clinical trial to evaluate the efficacy and safety of CJ-50300, a newly developed cell culture-derived smallpox vaccine, in healthy volunteers. Vaccine. 2010;28:5845–5849. doi: 10.1016/j.vaccine.2010.06.063. [DOI] [PubMed] [Google Scholar]
- 62.Grabenstein J.D., Winkenwerder W., Jr. US military smallpox vaccination program experience. JAMA. 2003;289:3278–3282. doi: 10.1001/jama.289.24.3278. [DOI] [PubMed] [Google Scholar]
- 63.Li G., Chen N., Feng Z., Buller R.M., Osborne J., Harms T., Damon I., Upton C., Esteban D.J. Genomic sequence and analysis of a vaccinia virus isolate from a patient with a smallpox vaccine-related complication. Virol. J. 2006;3:e88. doi: 10.1186/1743-422X-3-88. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 64.Cheliapov N.V., Chernos V.I., Andzhaparidze O.G. Analysis of antibody formation to the vaccinia virus in human subjects and rabbits in response to the administration of a recombinant vaccinia-hepatitis B vaccine. Vopr. Virusol. 1988;33:175–179. [PubMed] [Google Scholar]
- 65.Chernos V.I., Cheliapov N.V., Antonova T.P., Rakhilina L.E., Unanov S.S., Al’tshtein A.D., Zakharova L.G., Fodor I.I., Bendukidze K.A., Komarov F.I., et al. Verification of the safety, inoculability, reactogenicity and antigenic properties of a live recombinant smallpox-hepatitis B vaccine in an experiment in volunteers. Vopr. Virusol. 1990;35:132–135. [PubMed] [Google Scholar]
- 66.Cross M.L., Fleming S.B., Cowan P.E., Scobie S., Whelan E., Prada D., Mercer A.A., Duckworth J.A. Vaccinia virus as a vaccine delivery system for marsupial wildlife. Vaccine. 2011;29:4537–4543. doi: 10.1016/j.vaccine.2011.04.093. [DOI] [PubMed] [Google Scholar]
- 67.Clegg J.C., Lloyd G. Vaccinia recombinant expressing Lassa-virus internal nucleocapsid protein protects guineapigs against Lassa fever. Lancet. 1987;2:186–188. doi: 10.1016/S0140-6736(87)90767-7. [DOI] [PubMed] [Google Scholar]
- 68.Poon L.L., Leung Y.H., Nicholls J.M., Perera P.Y., Lichy J.H., Yamamoto M., Waldmann T.A., Peiris J.S., Perera L.P. Vaccinia virus-based multivalent H5N1 avian influenza vaccines adjuvanted with IL-15 confer sterile cross-clade protection in mice. J. Immunol. 2009;182:3063–3071. doi: 10.4049/jimmunol.0803467. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 69.Valkenburg S.A., Li O.T., Mak P.W., Mok C.K., Nicholls J.M., Guan Y., Waldmann T.A., Peiris J.S., Perera L.P., Poon L.L. IL-15 adjuvanted multivalent vaccinia-based universal influenza vaccine requires CD4+ T cells for heterosubtypic protection. Proc. Natl. Acad. Sci. USA. 2014;111:5676–5681. doi: 10.1073/pnas.1403684111. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 70.Kutinova L., Ludvikova V., Krystofova J., Otavova M., Simonova V., Nemeckova S., Hainz P., Vonka V. Influence of the parental virus strain on the virulence and immunogenicity of recombinant vaccinia viruses expressing HBV preS2-S protein or VZV glycoprotein I. Vaccine. 1996;14:1045–1052. doi: 10.1016/0264-410X(96)00008-4. [DOI] [PubMed] [Google Scholar]
- 71.Giavedoni L., Jones L., Mebus C., Yilma T. A vaccinia virus double recombinant expressing the F and H genes of rinderpest virus protects cattle against rinderpest and causes no pock lesions. Proc. Natl. Acad. Sci. USA. 1991;88:8011–8015. doi: 10.1073/pnas.88.18.8011. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 72.Auperin D.D., Esposito J.J., Lange J.V., Bauer S.P., Knight J., Sasso D.R., McCormick J.B. Construction of a recombinant vaccinia virus expressing the Lassa virus glycoprotein gene and protection of guinea pigs from a lethal Lassa virus infection. Virus Res. 1988;9:233–248. doi: 10.1016/0168-1702(88)90033-0. [DOI] [PubMed] [Google Scholar]
- 73.Merkel T.J., Perera P.Y., Kelly V.K., Verma A., Llewellyn Z.N., Waldmann T.A., Mosca J.D., Perera L.P. Development of a highly efficacious vaccinia-based dual vaccine against smallpox and anthrax, two important bioterror entities. Proc. Natl. Acad. Sci. USA. 2010;107:18091–18096. doi: 10.1073/pnas.1013083107. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 74.Wiktor T.J., Macfarlan R.I., Reagan K.J., Dietzschold B., Curtis P.J., Wunner W.H., Kieny M.P., Lathe R., Lecocq J.P., Mackett M., et al. Protection from rabies by a vaccinia virus recombinant containing the rabies virus glycoprotein gene. Proc. Natl. Acad. Sci. USA. 1984;81:7194–7198. doi: 10.1073/pnas.81.22.7194. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 75.Pastoret P.P., Brochier B. The development and use of a vaccinia-rabies recombinant oral vaccine for the control of wildlife rabies; a link between Jenner and Pasteur. Epidemiol. Infect. 1996;116:235–240. doi: 10.1017/S0950268800052535. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 76.Gonczol E., de Taisne C., Hirka G., Berencsi K., Lin W.C., Paoletti E., Plotkin S. High expression of human cytomegalovirus (HCMV)-gB protein in cells infected with a vaccinia-gB recombinant: The importance of the gB protein in HCMV immunity. Vaccine. 1991;9:631–637. doi: 10.1016/0264-410X(91)90187-B. [DOI] [PubMed] [Google Scholar]
- 77.Bertagnoli S., Gelfi J., Petit F., Vautherot J.F., Rasschaert D., Laurent S., Le Gall G., Boilletot E., Chantal J., Boucraut-Baralon C. Protection of rabbits against rabbit viral haemorrhagic disease with a vaccinia-RHDV recombinant virus. Vaccine. 1996;14:506–510. doi: 10.1016/0264-410X(95)00232-P. [DOI] [PubMed] [Google Scholar]
- 78.Wild T.F., Bernard A., Spehner D., Drillien R. Construction of vaccinia virus recombinants expressing several measles virus proteins and analysis of their efficacy in vaccination of mice. J. Gen. Virol. 1992;73:359–367. doi: 10.1099/0022-1317-73-2-359. [DOI] [PubMed] [Google Scholar]
- 79.Guo P.X., Goebel S., Davis S., Perkus M.E., Languet B., Desmettre P., Allen G., Paoletti E. Expression in recombinant vaccinia virus of the equine herpesvirus 1 gene encoding glycoprotein gp13 and protection of immunized animals. J. Virol. 1989;63:4189–4198. doi: 10.1128/jvi.63.10.4189-4198.1989. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 80.Astagneau P., Chougnet C., Lepers J.P., Danielle M., Andriamangatiana-Rason M.D., Deloron P. Antibodies to the 4-m repeat of the ring-infected erythrocyte surface antigen (Pf155/RESA) protect against Plasmodium falciparum malaria. Int. J. Epidemiol. 1994;23:169–175. doi: 10.1093/ije/23.1.169. [DOI] [PubMed] [Google Scholar]
- 81.Theisen M., Cox G., Hogh B., Jepsen S., Vuust J. Immunogenicity of the Plasmodium falciparum glutamate-rich protein expressed by vaccinia virus. Infect. Immun. 1994;62:3270–3275. doi: 10.1128/iai.62.8.3270-3275.1994. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 82.Rodriguez D., Gonzalez-Aseguinolaza G., Rodriguez J.R., Vijayan A., Gherardi M., Rueda P., Casal J.I., Esteban M. Vaccine efficacy against malaria by the combination of porcine parvovirus-like particles and vaccinia virus vectors expressing CS of Plasmodium. PLOS ONE. 2012;7:e34445. doi: 10.1371/journal.pone.0034445. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 83.Goodman A.G., Heinen P.P., Guerra S., Vijayan A., Sorzano C.O., Gomez C.E., Esteban M. A human multi-epitope recombinant vaccinia virus as a universal T cell vaccine candidate against influenza virus. PLOS ONE. 2011;6:e25938. doi: 10.1371/journal.pone.0025938. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 84.Gomez C.E., Rodriguez D., Rodriguez J.R., Abaitua F., Duarte C., Esteban M. Enhanced CD8+ T cell immune response against a V3 loop multi-epitope polypeptide (TAB13) of HIV-1 Env after priming with purified fusion protein and booster with modified vaccinia virus Ankara (MVA-TAB) recombinant: A comparison of humoral and cellular immune responses with the vaccinia virus Western Reserve (WR) vector. Vaccine. 2001;20:961–971. doi: 10.1016/S0264-410X(01)00389-9. [DOI] [PubMed] [Google Scholar]
- 85.Gherardi M.M., Najera J.L., Perez-Jimenez E., Guerra S., Garcia-Sastre A., Esteban M. Prime-boost immunization schedules based on influenza virus and vaccinia virus vectors potentiate cellular immune responses against human immunodeficiency virus Env protein systemically and in the genitorectal draining lymph nodes. J. Virol. 2003;77:7048–7057. doi: 10.1128/JVI.77.12.7048-7057.2003. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 86.Gomez C.E., Abaitua F., Rodriguez D., Esteban M. Efficient CD8+ T cell response to the HIV-env V3 loop epitope from multiple virus isolates by a DNA prime/vaccinia virus boost (rWR and rMVA strains) immunization regime and enhancement by the cytokine IFN-gamma. Virus Res. 2004;105:11–22. doi: 10.1016/j.virusres.2004.04.008. [DOI] [PubMed] [Google Scholar]
- 87.Dondji B., Perez-Jimenez E., Goldsmith-Pestana K., Esteban M., McMahon-Pratt D. Heterologous prime-boost vaccination with the LACK antigen protects against murine visceral leishmaniasis. Infect. Immun. 2005;73:5286–5289. doi: 10.1128/IAI.73.8.5286-5289.2005. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 88.Ramos I., Alonso A., Marcen J.M., Peris A., Castillo J.A., Colmenares M., Larraga V. Heterologous prime-boost vaccination with a non-replicative vaccinia recombinant vector expressing LACK confers protection against canine visceral leishmaniasis with a predominant Th1-specific immune response. Vaccine. 2008;26:333–344. doi: 10.1016/j.vaccine.2007.11.021. [DOI] [PubMed] [Google Scholar]
- 89.Grigorieva I.M., Grigoriev V.G., Zakharova L.G., Pashvykina G.V., Shevlyagin V.Y., Altstein A.D. Immunogenicity of recombinant vaccinia viruses expressing hepatitis B virus surface antigen in mice. Immunol. Lett. 1993;36:267–271. doi: 10.1016/0165-2478(93)90099-N. [DOI] [PubMed] [Google Scholar]
- 90.Iacono-Connors L.C., Welkos S.L., Ivins B.E., Dalrymple J.M. Protection against anthrax with recombinant virus-expressed protective antigen in experimental animals. Infect. Immun. 1991;59:1961–1965. doi: 10.1128/iai.59.6.1961-1965.1991. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 91.Yasuda A., Kimura-Kuroda J., Ogimoto M., Miyamoto M., Sata T., Sato T., Takamura C., Kurata T., Kojima A., Yasui K. Induction of protective immunity in animals vaccinated with recombinant vaccinia viruses that express PreM and E glycoproteins of Japanese encephalitis virus. J. Virol. 1990;64:2788–2795. doi: 10.1128/jvi.64.6.2788-2795.1990. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 92.Barrett T., Belsham G.J., Subbarao S.M., Evans S.A. Immunization with a vaccinia recombinant expressing the F protein protects rabbits from challenge with a lethal dose of rinderpest virus. Virology. 1989;170:11–18. doi: 10.1016/0042-6822(89)90346-2. [DOI] [PubMed] [Google Scholar]
- 93.Asano K., Tsukiyama K., Shibata S., Yamaguchi K., Momoki T., Maruyama T., Kohara M., Miki K., Sugimoto M., Yoshikawa Y., et al. Immunological and virological characterization of improved construction of recombinant vaccinia virus expressing rinderpest virus hemagglutinin. Arch. Virol. 1991;116:81–90. doi: 10.1007/BF01319233. [DOI] [PubMed] [Google Scholar]
- 94.Zhu Y., Rota P., Wyatt L., Tamin A., Rozenblatt S., Lerche N., Moss B., Bellini W., McChesney M. Evaluation of recombinant vaccinia virus—Measles vaccines in infant rhesus macaques with preexisting measles antibody. Virology. 2000;276:202–213. doi: 10.1006/viro.2000.0564. [DOI] [PubMed] [Google Scholar]
- 95.Vemulapalli R., Cravero S., Calvert C.L., Toth T.E., Sriranganathan N., Boyle S.M., Rossetti O.L., Schurig G.G. Characterization of specific immune responses of mice inoculated with recombinant vaccinia virus expressing an 18-kilodalton outer membrane protein of Brucella abortus. Clin. Diagn. Lab. Immunol. 2000;7:114–118. doi: 10.1128/cdli.7.1.114-118.2000. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 96.Olmsted R.A., Buller R.M., Collins P.L., London W.T., Beeler J.A., Prince G.A., Chanock R.M., Murphy B.R. Evaluation in non-human primates of the safety, immunogenicity and efficacy of recombinant vaccinia viruses expressing the F or G glycoprotein of respiratory syncytial virus. Vaccine. 1988;6:519–524. doi: 10.1016/0264-410X(88)90104-1. [DOI] [PubMed] [Google Scholar]
- 97.Vennema H., de Groot R.J., Harbour D.A., Dalderup M., Gruffydd-Jones T., Horzinek M.C., Spaan W.J. Immunogenicity of recombinant feline infectious peritonitis virus spike protein in mice and kittens. Adv. Exp. Med. Biol. 1990;276:217–222. doi: 10.1007/978-1-4684-5823-7_30. [DOI] [PubMed] [Google Scholar]
- 98.Tripathy D.N., Schnitzlein W.M., Morris P.J., Janssen D.L., Zuba J.K., Massey G., Atkinson C.T. Characterization of poxviruses from forest birds in Hawaii. J. Wildl. Dis. 2000;36:225–230. doi: 10.7589/0090-3558-36.2.225. [DOI] [PubMed] [Google Scholar]
- 99.Bolte A., Meurer J., Kaleta E. Avian host spectrum of avipoxviruses. Avian Pathol. 1999;28:415–432. doi: 10.1080/03079459994434. [DOI] [PubMed] [Google Scholar]
- 100.Afonso C.L., Tulman E.R., Lu Z., Zsak L., Kutish G.F., Rock D.L. The genome of fowlpox virus. J. Virol. 2000;74:3815–3831. doi: 10.1128/JVI.74.8.3815-3831.2000. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 101.Tulman E.R., Afonso C.L., Lu Z., Zsak L., Kutish G.F., Rock D.L. The genome of canarypox virus. J. Virol. 2004;78:353–366. doi: 10.1128/JVI.78.1.353-366.2004. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 102.Sadasiv E.C., Chang P.W., Gulka G. Morphogenesis of canary poxvirus and its entrance into inclusion bodies. Am. J. Vet. Res. 1985;46:529–535. [PubMed] [Google Scholar]
- 103.Taylor J., Paoletti E. Fowlpox virus as a vector in non-avian species. Vaccine. 1988;6:466–468. doi: 10.1016/0264-410X(88)90091-6. [DOI] [PubMed] [Google Scholar]
- 104.Weli S.C., Nilssen O., Traavik T. Avipoxvirus multiplication in a mammalian cell line. Virus Res. 2005;109:39–49. doi: 10.1016/j.virusres.2004.10.009. [DOI] [PubMed] [Google Scholar]
- 105.Somogyi P., Frazier J., Skinner M.A. Fowlpox virus host range restriction: Gene expression, DNA replication, and morphogenesis in nonpermissive mammalian cells. Virology. 1993;197:439–444. doi: 10.1006/viro.1993.1608. [DOI] [PubMed] [Google Scholar]
- 106.Zanotto C., Pozzi E., Pacchioni S., Volonte L., de Giuli Morghen C., Radaelli A. Canarypox and fowlpox viruses as recombinant vaccine vectors: A biological and immunological comparison. Antivir. Res. 2010;88:53–63. doi: 10.1016/j.antiviral.2010.07.005. [DOI] [PubMed] [Google Scholar]
- 107.Baxby D., Paoletti E. Potential use of non-replicating vectors as recombinant vaccines. Vaccine. 1992;10:8–9. doi: 10.1016/0264-410X(92)90411-C. [DOI] [PubMed] [Google Scholar]
- 108.Skinner M.A., Laidlaw S.M., Eldaghayes I., Kaiser P., Cottingham M.G. Fowlpox virus as a recombinant vaccine vector for use in mammals and poultry. Expert Rev. Vaccines. 2005;4:63–76. doi: 10.1586/14760584.4.1.63. [DOI] [PubMed] [Google Scholar]
- 109.Franchini G., Gurunathan S., Baglyos L., Plotkin S., Tartaglia J. Poxvirus-based vaccine candidates for HIV: Two decades of experience with special emphasis on canarypox vectors. Expert Rev. Vaccines. 2004;3:S75–S88. doi: 10.1586/14760584.3.4.S75. [DOI] [PubMed] [Google Scholar]
- 110.Taylor J., Weinberg R., Languet B., Desmettre P., Paoletti E. Recombinant fowlpox virus inducing protective immunity in non-avian species. Vaccine. 1988;6:497–503. doi: 10.1016/0264-410X(88)90100-4. [DOI] [PubMed] [Google Scholar]
- 111.Weli S.C., Tryland M. Avipoxviruses: Infection biology and their use as vaccine vectors. Virol. J. 2011;8:e49. doi: 10.1186/1743-422X-8-49. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 112.Radaelli A., Gimelli M., Cremonesi C., Scarpini C., de Giuli Morghen C. Humoral and cell-mediated immunity in rabbits immunized with live non-replicating avipox recombinants expressing the HIV-1SF2 env gene. Vaccine. 1994;12:1110–1117. doi: 10.1016/0264-410X(94)90181-3. [DOI] [PubMed] [Google Scholar]
- 113.Coupar B.E., Purcell D.F., Thomson S.A., Ramshaw I.A., Kent S.J., Boyle D.B. Fowlpox virus vaccines for HIV and SHIV clinical and pre-clinical trials. Vaccine. 2006;24:1378–1388. doi: 10.1016/j.vaccine.2005.09.044. [DOI] [PubMed] [Google Scholar]
- 114.Dale C.J., de Rose R., Stratov I., Chea S., Montefiori D.C., Thomson S., Ramshaw I.A., Coupar B.E., Boyle D.B., Law M., et al. Efficacy of DNA and fowlpox virus priming/boosting vaccines for simian/human immunodeficiency virus. J. Virol. 2004;78:13819–13828. doi: 10.1128/JVI.78.24.13819-13828.2004. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 115.Dale C.J., Zhao A., Jones S.L., Boyle D.B., Ramshaw I.A., Kent S.J. Induction of HIV-1-specific T-helper responses and type 1 cytokine secretion following therapeutic vaccination of macaques with a recombinant fowlpoxvirus co-expressing interferon-gamma. J. Med. Primatol. 2000;29:240–247. doi: 10.1034/j.1600-0684.2000.290317.x. [DOI] [PubMed] [Google Scholar]
- 116.Kent S.J., Zhao A., Dale C.J., Land S., Boyle D.B., Ramshaw I.A. A recombinant avipoxvirus HIV-1 vaccine expressing interferon-gamma is safe and immunogenic in macaques. Vaccine. 2000;18:2250–2256. doi: 10.1016/S0264-410X(99)00559-9. [DOI] [PubMed] [Google Scholar]
- 117.Zanotto C., Elli V., Basavecchia V., Brivio A., Paganini M., Pinna D., Vicenzi E., de Giuli Morghen C., Radaelli A. Evaluation in rabbits of different anti-SHIV vaccine strategies based on DNA/fowlpox priming and virus-like particle boosting. FEMS Immunol. Med. Microbiol. 2003;35:59–65. doi: 10.1111/j.1574-695X.2003.tb00649.x. [DOI] [PubMed] [Google Scholar]
- 118.Nacsa J., Radaelli A., Edghill-Smith Y., Venzon D., Tsai W.P., Morghen Cde G., Panicali D., Tartaglia J., Franchini G. Avipox-based simian immunodeficiency virus (SIV) vaccines elicit a high frequency of SIV-specific CD4+ and CD8+ T-cell responses in vaccinia-experienced SIVmac251-infected macaques. Vaccine. 2004;22:597–606. doi: 10.1016/j.vaccine.2003.08.028. [DOI] [PubMed] [Google Scholar]
- 119.Quintana-Vazquez D., Vazquez-Blomquist D.M., Galban Rodriguez E., Herrera Buch A.M., Duarte Cano C.A. A vaccination strategy consisting of Semliki-Forest-virus (SFV) DNA prime and fowlpox-virus boost significantly protects mice from a recombinant (HIV-1) vaccinia-virus infection. Biotechnol. Appl. Biochem. 2005;41:59–66. doi: 10.1042/BA20040065. [DOI] [PubMed] [Google Scholar]
- 120.Li C., Shen Z., Li X., Bai J., Zeng L., Tian M., Song Y.J., Ye M., Du S., Ren D., et al. Protection against SHIV-KB9 infection by combining rDNA and rFPV vaccines based on HIV multiepitope and p24 protein in Chinese rhesus macaques. Clin. Dev. Immunol. 2012;2012:e958404. doi: 10.1155/2012/958404. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 121.Jiang W., Jin N., Cui S., Li Z., Zhang L., Zhang H., Wang H., Han W. Construction and characterization of recombinant fowlpox virus coexpressing HIV-1(CN) gp120 and IL-2. J. Virol. Methods. 2005;130:95–101. doi: 10.1016/j.jviromet.2005.06.009. [DOI] [PubMed] [Google Scholar]
- 122.Bridge S.H., Sharpe S.A., Dennis M.J., Dowall S.D., Getty B., Anson D.S., Skinner M.A., Stewart J.P., Blanchard T.J. Heterologous prime-boost-boost immunisation of Chinese cynomolgus macaques using DNA and recombinant poxvirus vectors expressing HIV-1 virus-like particles. Virol. J. 2011;8:e429. doi: 10.1186/1743-422X-8-429. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 123.Kent S.J., Zhao A., Best S.J., Chandler J.D., Boyle D.B., Ramshaw I.A. Enhanced T-cell immunogenicity and protective efficacy of a human immunodeficiency virus type 1 vaccine regimen consisting of consecutive priming with DNA and boosting with recombinant fowlpox virus. J. Virol. 1998;72:10180–10188. doi: 10.1128/jvi.72.12.10180-10188.1998. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 124.Emery S., Workman C., Puls R.L., Bloch M., Baker D., Bodsworth N., Anderson J., Crowe S.M., French M.A., Hoy J., et al. Randomized, placebo-controlled, phase I/IIa evaluation of the safety and immunogenicity of fowlpox virus expressing HIV gag-pol and interferon-gamma in HIV-1 infected subjects. Hum. Vaccine. 2005;1:232–238. doi: 10.4161/hv.1.6.2342. [DOI] [PubMed] [Google Scholar]
- 125.Kelleher A.D., Puls R.L., Bebbington M., Boyle D., Ffrench R., Kent S.J., Kippax S., Purcell D.F., Thomson S., Wand H., et al. A randomized, placebo-controlled phase I trial of DNA prime, recombinant fowlpox virus boost prophylactic vaccine for HIV-1. AIDS. 2006;20:294–297. doi: 10.1097/01.aids.0000199819.40079.e9. [DOI] [PubMed] [Google Scholar]
- 126.Hemachandra A., Puls R.L., Sirivichayakul S., Kerr S., Thantiworasit P., Ubolyam S., Cooper D.A., Emery S., Phanuphak P., Kelleher A., et al. An HIV-1 clade A/E DNA prime, recombinant fowlpox virus boost vaccine is safe, but non-immunogenic in a randomized phase I/IIa trial in Thai volunteers at low risk of HIV infection. Hum. Vaccine. 2010;6:835–840. doi: 10.4161/hv.6.10.12635. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 127.Keefer M.C., Frey S.E., Elizaga M., Metch B., de Rosa S.C., Barroso P.F., Tomaras G., Cardinali M., Goepfert P., Kalichman A., et al. A phase I trial of preventive HIV vaccination with heterologous poxviral-vectors containing matching HIV-1 inserts in healthy HIV-uninfected subjects. Vaccine. 2011;29:1948–1958. doi: 10.1016/j.vaccine.2010.12.104. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 128.Sun H.L., Wang Y.F., Tong G.Z., Zhang P.J., Miao D.Y., Zhi H.D., Wang M. Protection of chickens from Newcastle disease and infectious laryngotracheitis with a recombinant fowlpox virus co-expressing the F, HN genes of Newcastle disease virus and gB gene of infectious laryngotracheitis virus. Avian Dis. 2008;52:111–117. doi: 10.1637/7998-041807-Reg. [DOI] [PubMed] [Google Scholar]
- 129.Taylor J., Edbauer C., Rey-Senelonge A., Bouquet J.F., Norton E., Goebel S., Desmettre P., Paoletti E. Newcastle disease virus fusion protein expressed in a fowlpox virus recombinant confers protection in chickens. J. Virol. 1990;64:1441–1450. doi: 10.1128/jvi.64.4.1441-1450.1990. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 130.Boursnell M.E., Green P.F., Campbell J.I., Deuter A., Peters R.W., Tomley F.M., Samson A.C., Emmerson P.T., Binns M.M. A fowlpox virus vaccine vector with insertion sites in the terminal repeats: Demonstration of its efficacy using the fusion gene of Newcastle disease virus. Vet. Microbiol. 1990;23:305–316. doi: 10.1016/0378-1135(90)90161-N. [DOI] [PubMed] [Google Scholar]
- 131.Ogawa R., Yanagida N., Saeki S., Saito S., Ohkawa S., Gotoh H., Kodama K., Kamogawa K., Sawaguchi K., Iritani Y. Recombinant fowlpox viruses inducing protective immunity against Newcastle disease and fowlpox viruses. Vaccine. 1990;8:486–490. doi: 10.1016/0264-410X(90)90251-G. [DOI] [PubMed] [Google Scholar]
- 132.Edbauer C., Weinberg R., Taylor J., Rey-Senelonge A., Bouquet J.F., Desmettre P., Paoletti E. Protection of chickens with a recombinant fowlpox virus expressing the Newcastle disease virus hemagglutinin-neuraminidase gene. Virology. 1990;179:901–904. doi: 10.1016/0042-6822(90)90165-N. [DOI] [PubMed] [Google Scholar]
- 133.Iritani Y., Aoyama S., Takigami S., Hayashi Y., Ogawa R., Yanagida N., Saeki S., Kamogawa K. Antibody response to Newcastle disease virus (NDV) of recombinant fowlpox virus (FPV) expressing a hemagglutinin-neuraminidase of NDV into chickens in the presence of antibody to NDV or FPV. Avian Dis. 1991;35:659–661. doi: 10.2307/1591592. [DOI] [PubMed] [Google Scholar]
- 134.Nagy E., Krell P.J., Heckert R.A., Derbyshire J.B. Vaccination of chickens with a recombinant fowlpox virus containing the hemagglutinin-neuraminidase gene of Newcastle disease virus under the control of the fowlpox virus thymidine kinase promoter. Can. J. Vet. Res. 1994;58:306–308. [PMC free article] [PubMed] [Google Scholar]
- 135.Karaca K., Sharma J.M., Winslow B.J., Junker D.E., Reddy S., Cochran M., McMillen J. Recombinant fowlpox viruses coexpressing chicken type I IFN and Newcastle disease virus HN and F genes: Influence of IFN on protective efficacy and humoral responses of chickens following in ovo or post-hatch administration of recombinant viruses. Vaccine. 1998;16:1496–1503. doi: 10.1016/S0264-410X(97)00295-8. [DOI] [PubMed] [Google Scholar]
- 136.Rautenschlein S., Sharma J.M., Winslow B.J., McMillen J., Junker D., Cochran M. Embryo vaccination of turkeys against Newcastle disease infection with recombinant fowlpox virus constructs containing interferons as adjuvants. Vaccine. 1999;18:426–433. doi: 10.1016/S0264-410X(99)00254-6. [DOI] [PubMed] [Google Scholar]
- 137.Davison S., Gingerich E.N., Casavant S., Eckroade R.J. Evaluation of the efficacy of a live fowlpox-vectored infectious laryngotracheitis/avian encephalomyelitis vaccine against ILT viral challenge. Avian Dis. 2006;50:50–54. doi: 10.1637/7398-062105R.1. [DOI] [PubMed] [Google Scholar]
- 138.Godoy A., Icard A., Martinez M., Mashchenko A., Garcia M., El-Attrachea J. Detection of infectious laryngotracheitis virus antibodies by glycoprotein-specific ELISAs in chickens vaccinated with viral vector vaccines. Avian Dis. 2013;57:432–436. doi: 10.1637/10345-090312-Reg.1. [DOI] [PubMed] [Google Scholar]
- 139.Vagnozzi A., Zavala G., Riblet S.M., Mundt A., Garcia M. Protection induced by commercially available live-attenuated and recombinant viral vector vaccines against infectious laryngotracheitis virus in broiler chickens. Avian Pathol. 2012;41:21–31. doi: 10.1080/03079457.2011.631983. [DOI] [PubMed] [Google Scholar]
- 140.Wang Y.F., Sun Y.K., Tian Z.C., Shi X.M., Tong G.Z., Liu S.W., Zhi H.D., Kong X.G., Wang M. Protection of chickens against infectious bronchitis by a recombinant fowlpox virus co-expressing IBV-S1 and chicken IFNgamma. Vaccine. 2009;27:7046–7052. doi: 10.1016/j.vaccine.2009.09.065. [DOI] [PubMed] [Google Scholar]
- 141.Chen H.Y., Yang M.F., Cui B.A., Cui P., Sheng M., Chen G., Wang S.J., Geng J.W. Construction and immunogenicity of a recombinant fowlpox vaccine coexpressing S1 glycoprotein of infectious bronchitis virus and chicken IL-18. Vaccine. 2010;28:8112–8119. doi: 10.1016/j.vaccine.2010.09.106. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 142.Shi X.M., Zhao Y., Gao H.B., Jing Z., Wang M., Cui H.Y., Tong G.Z., Wang Y.F. Evaluation of recombinant fowlpox virus expressing infectious bronchitis virus S1 gene and chicken interferon-gamma gene for immune protection against heterologous strains. Vaccine. 2011;29:1576–1582. doi: 10.1016/j.vaccine.2010.12.102. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 143.Wang X., Schnitzlein W.M., Tripathy D.N., Girshick T., Khan M.I. Construction and immunogenicity studies of recombinant fowl poxvirus containing the S1 gene of Massachusetts 41 strain of infectious bronchitis virus. Avian Dis. 2002;46:831–838. doi: 10.1637/0005-2086(2002)046[0831:CAISOR]2.0.CO;2. [DOI] [PubMed] [Google Scholar]
- 144.Richard-Mazet A., Goutebroze S., le Gros F.X., Swayne D.E., Bublot M. Immunogenicity and efficacy of fowlpox-vectored and inactivated avian influenza vaccines alone or in a prime-boost schedule in chickens with maternal antibodies. Vet. Res. 2014;45:e107. doi: 10.1186/s13567-014-0107-6. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 145.Bublot M., Pritchard N., Cruz J.S., Mickle T.R., Selleck P., Swayne D.E. Efficacy of a fowlpox-vectored avian influenza H5 vaccine against Asian H5N1 highly pathogenic avian influenza virus challenge. Avian Dis. 2007;51:498–500. doi: 10.1637/7624-042706R.1. [DOI] [PubMed] [Google Scholar]
- 146.Steensels M., Bublot M., van Borm S., de Vriese J., Lambrecht B., Richard-Mazet A., Chanavat-Bizzini S., Duboeuf M., le Gros F.X., van den Berg T. Prime-boost vaccination with a fowlpox vector and an inactivated avian influenza vaccine is highly immunogenic in Pekin ducks challenged with Asian H5N1 HPAI. Vaccine. 2009;27:646–654. doi: 10.1016/j.vaccine.2008.11.044. [DOI] [PubMed] [Google Scholar]
- 147.Qiao C., Jiang Y., Tian G., Wang X., Li C., Xin X., Chen H., Yu K. Recombinant fowlpox virus vector-based vaccine completely protects chickens from H5N1 avian influenza virus. Antivir. Res. 2009;81:234–238. doi: 10.1016/j.antiviral.2008.12.002. [DOI] [PubMed] [Google Scholar]
- 148.Bublot M., Manvell R.J., Shell W., Brown I.H. High level of protection induced by two fowlpox vector vaccines against a highly pathogenic avian influenza H5N1 challenge in specific-pathogen-free chickens. Avian Dis. 2010;54:257–261. doi: 10.1637/8774-033109-ResNote.1. [DOI] [PubMed] [Google Scholar]
- 149.Taylor J., Weinberg R., Kawaoka Y., Webster R.G., Paoletti E. Protective immunity against avian influenza induced by a fowlpox virus recombinant. Vaccine. 1988;6:504–508. doi: 10.1016/0264-410X(88)90101-6. [DOI] [PubMed] [Google Scholar]
- 150.Qian C., Chen S., Ding P., Chai M., Xu C., Gan J., Peng D., Liu X. The immune response of a recombinant fowlpox virus coexpressing the HA gene of the H5N1 highly pathogenic avian influenza virus and chicken interleukin 6 gene in ducks. Vaccine. 2012;30:6279–6286. doi: 10.1016/j.vaccine.2012.08.008. [DOI] [PubMed] [Google Scholar]
- 151.Bertran K., Sa E.S.M., Pantin-Jackwood M.J., Swayne D.E. Protection against H7N3 high pathogenicity avian influenza in chickens immunized with a recombinant fowlpox and an inactivated avian influenza vaccines. Vaccine. 2013;31:3572–3576. doi: 10.1016/j.vaccine.2013.05.039. [DOI] [PubMed] [Google Scholar]
- 152.Mingxiao M., Ningyi J., Zhenguo W., Ruilin W., Dongliang F., Min Z., Gefen Y., Chang L., Leili J., Kuoshi J., et al. Construction and immunogenicity of recombinant fowlpox vaccines coexpressing HA of AIV H5N1 and chicken IL18. Vaccine. 2006;24:4304–4311. doi: 10.1016/j.vaccine.2006.03.006. [DOI] [PubMed] [Google Scholar]
- 153.Bublot M., Pritchard N., Swayne D.E., Selleck P., Karaca K., Suarez D.L., Audonnet J.C., Mickle T.R. Development and use of fowlpox vectored vaccines for avian influenza. Ann. N. Y. Acad. Sci. 2006;1081:193–201. doi: 10.1196/annals.1373.023. [DOI] [PubMed] [Google Scholar]
- 154.Beard C.W., Schnitzlein W.M., Tripathy D.N. Protection of chickens against highly pathogenic avian influenza virus (H5N2) by recombinant fowlpox viruses. Avian Dis. 1991;35:356–359. doi: 10.2307/1591189. [DOI] [PubMed] [Google Scholar]
- 155.Webster R.G., Kawaoka Y., Taylor J., Weinberg R., Paoletti E. Efficacy of nucleoprotein and haemagglutinin antigens expressed in fowlpox virus as vaccine for influenza in chickens. Vaccine. 1991;9:303–308. doi: 10.1016/0264-410X(91)90055-B. [DOI] [PubMed] [Google Scholar]
- 156.Webster R.G., Taylor J., Pearson J., Rivera E., Paoletti E. Immunity to Mexican H5N2 avian influenza viruses induced by a fowl pox-H5 recombinant. Avian Dis. 1996;40:461–465. doi: 10.2307/1592246. [DOI] [PubMed] [Google Scholar]
- 157.Swayne D.E., Garcia M., Beck J.R., Kinney N., Suarez D.L. Protection against diverse highly pathogenic H5 avian influenza viruses in chickens immunized with a recombinant fowlpox vaccine containing an H5 avian influenza hemagglutinin gene insert. Vaccine. 2000;18:1088–1095. doi: 10.1016/S0264-410X(99)00369-2. [DOI] [PubMed] [Google Scholar]
- 158.Boyle D.B., Selleck P., Heine H.G. Vaccinating chickens against avian influenza with fowlpox recombinants expressing the H7 haemagglutinin. Aust. Vet. J. 2000;78:44–48. doi: 10.1111/j.1751-0813.2000.tb10359.x. [DOI] [PubMed] [Google Scholar]
- 159.Qiao C.L., Yu K.Z., Jiang Y.P., Jia Y.Q., Tian G.B., Liu M., Deng G.H., Wang X.R., Meng Q.W., Tang X.Y. Protection of chickens against highly lethal H5N1 and H7N1 avian influenza viruses with a recombinant fowlpox virus co-expressing H5 haemagglutinin and N1 neuraminidase genes. Avian Pathol. 2003;32:25–32. doi: 10.1080/0307945021000070688. [DOI] [PubMed] [Google Scholar]
- 160.Qiao C., Yu K., Jiang Y., Li C., Tian G., Wang X., Chen H. Development of a recombinant fowlpox virus vector-based vaccine of H5N1 subtype avian influenza. Dev. Biol. 2006;124:127–132. [PubMed] [Google Scholar]
- 161.Niqueux E., Guionie O., Amelot M., Jestin V. Prime-boost vaccination with recombinant H5-fowlpox and Newcastle disease virus vectors affords lasting protection in SPF Muscovy ducks against highly pathogenic H5N1 influenza virus. Vaccine. 2013;31:4121–4128. doi: 10.1016/j.vaccine.2013.06.074. [DOI] [PubMed] [Google Scholar]
- 162.Haygreen E.A., Kaiser P., Burgess S.C., Davison T.F. In ovo DNA immunisation followed by a recombinant fowlpox boost is fully protective to challenge with virulent IBDV. Vaccine. 2006;24:4951–4961. doi: 10.1016/j.vaccine.2006.03.060. [DOI] [PubMed] [Google Scholar]
- 163.Bayliss C.D., Peters R.W., Cook J.K., Reece R.L., Howes K., Binns M.M., Boursnell M.E. A recombinant fowlpox virus that expresses the VP2 antigen of infectious bursal disease virus induces protection against mortality caused by the virus. Arch. Virol. 1991;120:193–205. doi: 10.1007/BF01310475. [DOI] [PubMed] [Google Scholar]
- 164.Heine H.G., Boyle D.B. Infectious bursal disease virus structural protein VP2 expressed by a fowlpox virus recombinant confers protection against disease in chickens. Arch. Virol. 1993;131:277–292. doi: 10.1007/BF01378632. [DOI] [PubMed] [Google Scholar]
- 165.Shaw I., Davison T.F. Protection from IBDV-induced bursal damage by a recombinant fowlpox vaccine, fpIBD1, is dependent on the titre of challenge virus and chicken genotype. Vaccine. 2000;18:3230–3241. doi: 10.1016/S0264-410X(00)00133-X. [DOI] [PubMed] [Google Scholar]
- 166.Butter C., Sturman T.D., Baaten B.J., Davison T.F. Protection from infectious bursal disease virus (IBDV)-induced immunosuppression by immunization with a fowlpox recombinant containing IBDV-VP2. Avian Pathol. 2003;32:597–604. doi: 10.1080/03079450310001610686. [DOI] [PubMed] [Google Scholar]
- 167.Nazerian K., Lee L.F., Yanagida N., Ogawa R. Protection against Marek’s disease by a fowlpox virus recombinant expressing the glycoprotein B of Marek’s disease virus. J. Virol. 1992;66:1409–1413. doi: 10.1128/jvi.66.3.1409-1413.1992. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 168.Omar A.R., Schat K.A., Lee L.F., Hunt H.D. Cytotoxic T lymphocyte response in chickens immunized with a recombinant fowlpox virus expressing Marek’s disease herpesvirus glycoprotein B. Vet. Immunol. Immunopathol. 1998;62:73–82. doi: 10.1016/S0165-2427(97)00159-1. [DOI] [PubMed] [Google Scholar]
- 169.Liu X., Peng D., Wu X., Xing L., Zhang R. A recombinant fowlpox virus vaccine expressing glycoprotein B gene from CVI988/Rispens strain of MDV: Protection studies in different chickens. Acta Virol. 1999;43:201–204. [PubMed] [Google Scholar]
- 170.Lee L.E., Witter R.L., Reddy S.M., Wu P., Yanagida N., Yoshida S. Protection and synergism by recombinant fowl pox vaccines expressing multiple genes from Marek’s disease virus. Avian Dis. 2003;47:549–558. doi: 10.1637/6073. [DOI] [PubMed] [Google Scholar]
- 171.Lee L.F., Bacon L.D., Yoshida S., Yanagida N., Zhang H.M., Witter R.L. The efficacy of recombinant fowlpox vaccine protection against Marek’s disease: Its dependence on chicken line and B haplotype. Avian Dis. 2004;48:129–137. doi: 10.1637/7083. [DOI] [PubMed] [Google Scholar]
- 172.Taylor J., Trimarchi C., Weinberg R., Languet B., Guillemin F., Desmettre P., Paoletti E. Efficacy studies on a canarypox-rabies recombinant virus. Vaccine. 1991;9:190–193. doi: 10.1016/0264-410X(91)90152-V. [DOI] [PubMed] [Google Scholar]
- 173.Zanotto C., Pozzi E., Pacchioni S., Bissa M., De Giuli Morghen C., Radaelli A. Construction and characterisation of a recombinant fowlpox virus that expresses the human papilloma virus L1 protein. J. Transl. Med. 2011;9:e190. doi: 10.1186/1479-5876-9-190. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 174.Pozzi E., Basavecchia V., Zanotto C., Pacchioni S., Morghen Cde G., Radaelli A. Construction and characterization of recombinant fowlpox viruses expressing human papilloma virus E6 and E7 oncoproteins. J. Virol. Methods. 2009;158:184–189. doi: 10.1016/j.jviromet.2009.01.021. [DOI] [PubMed] [Google Scholar]
- 175.Zheng M., Jin N., Zhang H., Jin M., Lu H., Ma M., Li C., Yin G., Wang R., Liu Q. Construction and immunogenicity of a recombinant fowlpox virus containing the capsid and 3C protease coding regions of foot-and-mouth disease virus. J. Virol. Methods. 2006;136:230–237. doi: 10.1016/j.jviromet.2006.05.019. [DOI] [PubMed] [Google Scholar]
- 176.Ma M., Jin N., Shen G., Zhu G., Liu H.J., Zheng M., Lu H., Huo X., Jin M., Yin G., et al. Immune responses of swine inoculated with a recombinant fowlpox virus co-expressing P12A and 3C of FMDV and swine IL-18. Vet. Immunol. Immunopathol. 2008;121:1–7. doi: 10.1016/j.vetimm.2007.06.029. [DOI] [PubMed] [Google Scholar]
- 177.Wang Y.H., Li P.H., Zhang M.T., Zhang Y.M. Construction of recombinant fowlpox virus expressing E0 gene of classical swine fever virus shimen strain and the animal immunity experiment. Bing Du Xue Bao. 2008;24:59–63. [PubMed] [Google Scholar]
- 178.Feng F., Teoh C.Q., Qiao Q., Boyle D., Jilbert A.R. The development of persistent duck hepatitis B virus infection can be prevented using antiviral therapy combined with DNA or recombinant fowlpoxvirus vaccines. Vaccine. 2010;28:7436–7443. doi: 10.1016/j.vaccine.2010.08.091. [DOI] [PubMed] [Google Scholar]
- 179.Shen G., Jin N., Ma M., Jin K., Zheng M., Zhuang T., Lu H., Zhu G., Jin H., Jin M., et al. Immune responses of pigs inoculated with a recombinant fowlpox virus coexpressing GP5/GP3 of porcine reproductive and respiratory syndrome virus and swine IL-18. Vaccine. 2007;25:4193–4202. doi: 10.1016/j.vaccine.2007.03.010. [DOI] [PubMed] [Google Scholar]
- 180.Qingzhong Y., Barrett T., Brown T.D., Cook J.K., Green P., Skinner M.A., Cavanagh D. Protection against turkey rhinotracheitis pneumovirus (TRTV) induced by a fowlpox virus recombinant expressing the TRTV fusion glycoprotein (F) Vaccine. 1994;12:569–573. doi: 10.1016/0264-410X(94)90319-0. [DOI] [PubMed] [Google Scholar]
- 181.Jones L., Tenorio E., Gorham J., Yilma T. Protective vaccination of ferrets against canine distemper with recombinant pox virus vaccines expressing the H or F genes of rinderpest virus. Am. J. Vet. Res. 1997;58:590–593. [PubMed] [Google Scholar]
- 182.Cardona C.J., Reed W.M., Witter R.L., Silva R.F. Protection of turkeys from hemorrhagic enteritis with a recombinant fowl poxvirus expressing the native hexon of hemorrhagic enteritis virus. Avian Dis. 1999;43:234–244. doi: 10.2307/1592613. [DOI] [PubMed] [Google Scholar]
- 183.Wild F., Giraudon P., Spehner D., Drillien R., Lecocq J.P. Fowlpox virus recombinant encoding the measles virus fusion protein: Protection of mice against fatal measles encephalitis. Vaccine. 1990;8:441–442. doi: 10.1016/0264-410X(90)90243-F. [DOI] [PubMed] [Google Scholar]
- 184.Bissa M., Pacchioni S.M., Zanotto C., de Giuli Morghen C., Illiano E., Granucci F., Zanoni I., Broggi A., Radaelli A. Systemically administered DNA and fowlpox recombinants expressing four vaccinia virus genes although immunogenic do not protect mice against the highly pathogenic IHD-J vaccinia strain. Virus Res. 2013;178:374–382. doi: 10.1016/j.virusres.2013.09.016. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 185.Pacchioni S.M., Bissa M., Zanotto C., Morghen Cde G., Illiano E., Radaelli A. L1R, A27L, A33R and B5R vaccinia virus genes expressed by fowlpox recombinants as putative novel orthopoxvirus vaccines. J. Transl. Med. 2013;11:e95. doi: 10.1186/1479-5876-11-95. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 186.Ha H.J., Alley M., Howe L., Gartrell B. Evaluation of the pathogenicity of avipoxvirus strains isolated from wild birds in New Zealand and the efficacy of a fowlpox vaccine in passerines. Vet. Microbiol. 2013;165:268–274. doi: 10.1016/j.vetmic.2013.03.015. [DOI] [PubMed] [Google Scholar]
- 187.Jieyuan J., Spradbrow P.B. Oral fowlpox vaccination in chickens. Zentralbl. Veterinarmed. B. 1992;39:388–390. doi: 10.1111/j.1439-0450.1992.tb01185.x. [DOI] [PubMed] [Google Scholar]
- 188.Peleg B.A., Samina I., Brenner J. Vaccination of chickens with live fowl pox (FP) vaccine in oil. Zentralbl. Veterinarmed. B. 1993;40:522–524. doi: 10.1111/j.1439-0450.1993.tb00172.x. [DOI] [PubMed] [Google Scholar]
- 189.Zhang G.Z., Zhang R., Zhao H.L., Wang X.T., Zhang S.P., Li X.J., Qin C.Z., Lv C.M., Zhao J.X., Zhou J.F. A safety assessment of a fowlpox-vectored Mycoplasma gallisepticum vaccine in chickens. Poult. Sci. 2010;89:1301–1306. doi: 10.3382/ps.2009-00447. [DOI] [PubMed] [Google Scholar]
- 190.Yang G., Li J., Zhang X., Zhao Q., Liu Q., Gong P. Eimeria tenella: Construction of a recombinant fowlpox virus expressing rhomboid gene and its protective efficacy against homologous infection. Exp. Parasitol. 2008;119:30–36. doi: 10.1016/j.exppara.2007.12.009. [DOI] [PubMed] [Google Scholar]
- 191.Kingstad-Bakke B., Brewoo J.N., Mai le Q., Kawaoka Y., Osorio J.E. Effects of route and coadministration of recombinant raccoon poxviruses on immune responses and protection against highly pathogenic avian influenza in mice. Vaccine. 2012;30:6402–6408. doi: 10.1016/j.vaccine.2012.08.018. [DOI] [PubMed] [Google Scholar]
- 192.Mencher J.S., Smith S.R., Powell T.D., Stinchcomb D.T., Osorio J.E., Rocke T.E. Protection of black-tailed prairie dogs (Cynomys ludovicianus) against plague after voluntary consumption of baits containing recombinant raccoon poxvirus vaccine. Infect. Immun. 2004;72:5502–5505. doi: 10.1128/IAI.72.9.5502-5505.2004. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 193.Osorio J.E., Powell T.D., Frank R.S., Moss K., Haanes E.J., Smith S.R., Rocke T.E., Stinchcomb D.T. Recombinant raccoon pox vaccine protects mice against lethal plague. Vaccine. 2003;21:1232–8123. doi: 10.1016/S0264-410X(02)00557-1. [DOI] [PubMed] [Google Scholar]
- 194.Rocke T.E., Iams K.P., Dawe S., Smith S.R., Williamson J.L., Heisey D.M., Osorio J.E. Further development of raccoon poxvirus-vectored vaccines against plague (Yersinia pestis) Vaccine. 2009;28:338–344. doi: 10.1016/j.vaccine.2009.10.043. [DOI] [PubMed] [Google Scholar]
- 195.Rocke T.E., Pussini N., Smith S.R., Williamson J., Powell B., Osorio J.E. Consumption of baits containing raccoon pox-based plague vaccines protects black-tailed prairie dogs (Cynomys ludovicianus) Vector Borne Zoonotic Dis. 2010;10:53–58. doi: 10.1089/vbz.2009.0050. [DOI] [PubMed] [Google Scholar]
- 196.Rocke T.E., Smith S.R., Stinchcomb D.T., Osorio J.E. Immunization of black-tailed prairie dog against plague through consumption of vaccine-laden baits. J. Wildl. Dis. 2008;44:930–937. doi: 10.7589/0090-3558-44.4.930. [DOI] [PubMed] [Google Scholar]
- 197.DeMartini J.C., Bickle H.M., Brodie S.J., He B.X., Esposito J.J. Raccoon poxvirus rabies virus glycoprotein recombinant vaccine in sheep. Arch. Virol. 1993;133:211–222. doi: 10.1007/BF01309757. [DOI] [PubMed] [Google Scholar]
- 198.Fekadu M., Shaddock J.H., Sumner J.W., Sanderlin D.W., Knight J.C., Esposito J.J., Baer G.M. Oral vaccination of skunks with raccoon poxvirus recombinants expressing the rabies glycoprotein or the nucleoprotein. J. Wildl. Dis. 1991;27:681–684. doi: 10.7589/0090-3558-27.4.681. [DOI] [PubMed] [Google Scholar]
- 199.Hu L., Ngichabe C., Trimarchi C.V., Esposito J.J., Scott F.W. Raccoon poxvirus live recombinant feline panleukopenia virus VP2 and rabies virus glycoprotein bivalent vaccine. Vaccine. 1997;15:1466–1472. doi: 10.1016/S0264-410X(97)00062-5. [DOI] [PubMed] [Google Scholar]
- 200.Osorio J.E., Frank R.S., Moss K., Taraska T., Powell T., Stinchcomb D.T. Raccoon poxvirus as a mucosal vaccine vector for domestic cats. J. Drug Target. 2003;11:463–470. doi: 10.1080/10611860410001670062. [DOI] [PubMed] [Google Scholar]
- 201.Lodmell D.L., Esposito J.J., Ewalt L.C. Rabies virus antinucleoprotein antibody protects against rabies virus challenge in vivo and inhibits rabies virus replication in vitro. J. Virol. 1993;67:6080–6086. doi: 10.1128/jvi.67.10.6080-6086.1993. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 202.Hu L., Esposito J.J., Scott F.W. Raccoon poxvirus feline panleukopenia virus VP2 recombinant protects cats against FPV challenge. Virology. 1996;218:248–252. doi: 10.1006/viro.1996.0186. [DOI] [PubMed] [Google Scholar]
- 203.Wasmoen T.L., Kadakia N.P., Unfer R.C., Fickbohm B.L., Cook C.P., Chu H.J., Acree W.M. Protection of cats from infectious peritonitis by vaccination with a recombinant raccoon poxvirus expressing the nucleocapsid gene of feline infectious peritonitis virus. Adv. Exp. Med. Biol. 1995;380:221–228. doi: 10.1007/978-1-4615-1899-0_36. [DOI] [PubMed] [Google Scholar]
- 204.Rohde J., Amann R., Rziha H.J. New Orf virus (Parapoxvirus) recombinant expressing H5 hemagglutinin protects mice against H5N1 and H1N1 influenza A virus. PLOS ONE. 2013;8:e83802. doi: 10.1371/journal.pone.0083802. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 205.Amann R., Rohde J., Wulle U., Conlee D., Raue R., Martinon O., Rziha H.J. A new rabies vaccine based on a recombinant ORF virus (parapoxvirus) expressing the rabies virus glycoprotein. J. Virol. 2013;87:1618–1630. doi: 10.1128/JVI.02470-12. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 206.Dory D., Fischer T., Beven V., Cariolet R., Rziha H.J., Jestin A. Prime-boost immunization using DNA vaccine and recombinant Orf virus protects pigs against Pseudorabies virus (Herpes suid 1) Vaccine. 2006;24:6256–6263. doi: 10.1016/j.vaccine.2006.05.078. [DOI] [PubMed] [Google Scholar]
- 207.Fischer L., Barzu S., Andreoni C., Buisson N., Brun A., Audonnet J.C. DNA vaccination of neonate piglets in the face of maternal immunity induces humoral memory and protection against a virulent pseudorabies virus challenge. Vaccine. 2003;21:1732–1741. doi: 10.1016/S0264-410X(02)00736-3. [DOI] [PubMed] [Google Scholar]
- 208.van Rooij E.M., Rijsewijk F.A., Moonen-Leusen H.W., Bianchi A.T., Rziha H.J. Comparison of different prime-boost regimes with DNA and recombinant Orf virus based vaccines expressing glycoprotein D of pseudorabies virus in pigs. Vaccine. 2010;28:1808–1813. doi: 10.1016/j.vaccine.2009.12.004. [DOI] [PubMed] [Google Scholar]
- 209.Henkel M., Planz O., Fischer T., Stitz L., Rziha H.J. Prevention of virus persistence and protection against immunopathology after Borna disease virus infection of the brain by a novel Orf virus recombinant. J. Virol. 2005;79:314–325. doi: 10.1128/JVI.79.1.314-325.2005. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 210.Rohde J., Schirrmeier H., Granzow H., Rziha H.J. A new recombinant Orf virus (ORFV, Parapoxvirus) protects rabbits against lethal infection with rabbit hemorrhagic disease virus (RHDV) Vaccine. 2011;29:9256–9264. doi: 10.1016/j.vaccine.2011.09.121. [DOI] [PubMed] [Google Scholar]
- 211.Voigt H., Merant C., Wienhold D., Braun A., Hutet E., Le Potier M.F., Saalmuller A., Pfaff E., Buttner M. Efficient priming against classical swine fever with a safe glycoprotein E2 expressing Orf virus recombinant (ORFV VrV-E2) Vaccine. 2007;25:5915–5926. doi: 10.1016/j.vaccine.2007.05.035. [DOI] [PubMed] [Google Scholar]
- 212.Berhe G., Minet C., le Goff C., Barrett T., Ngangnou A., Grillet C., Libeau G., Fleming M., Black D.N., Diallo A. Development of a dual recombinant vaccine to protect small ruminants against peste-des-petits-ruminants virus and capripoxvirus infections. J. Virol. 2003;77:1571–1577. doi: 10.1128/JVI.77.2.1571-1577.2003. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 213.Caufour P., Rufael T., Lamien C.E., Lancelot R., Kidane M., Awel D., Sertse T., Kwiatek O., Libeau G., Sahle M., et al. Protective efficacy of a single immunization with capripoxvirus-vectored recombinant peste des petits ruminants vaccines in presence of pre-existing immunity. Vaccine. 2014;32:3772–3779. doi: 10.1016/j.vaccine.2014.05.025. [DOI] [PubMed] [Google Scholar]
- 214.Chen W., Hu S., Qu L., Hu Q., Zhang Q., Zhi H., Huang K., Bu Z. A goat poxvirus-vectored peste-des-petits-ruminants vaccine induces long-lasting neutralization antibody to high levels in goats and sheep. Vaccine. 2010;28:4742–4750. doi: 10.1016/j.vaccine.2010.04.102. [DOI] [PubMed] [Google Scholar]
- 215.Diallo A. Control of peste des petits ruminants: Classical and new generation vaccines. Dev. Biol. 2003;114:113–119. [PubMed] [Google Scholar]
- 216.Diallo A., Minet C., Berhe G., le Goff C., Black D.N., Fleming M., Barrett T., Grillet C., Libeau G. Goat immune response to capripox vaccine expressing the hemagglutinin protein of peste des petits ruminants. Ann. N. Y. Acad. Sci. 2002;969:88–91. doi: 10.1111/j.1749-6632.2002.tb04356.x. [DOI] [PubMed] [Google Scholar]
- 217.Hosamani M., Singh S.K., Mondal B., Sen A., Bhanuprakash V., Bandyopadhyay S.K., Yadav M.P., Singh R.K. A bivalent vaccine against goat pox and Peste des Petits ruminants induces protective immune response in goats. Vaccine. 2006;24:6058–6064. doi: 10.1016/j.vaccine.2006.05.021. [DOI] [PubMed] [Google Scholar]
- 218.Romero C.H., Barrett T., Kitching R.P., Bostock C., Black D.N. Protection of goats against peste des petits ruminants with recombinant capripoxviruses expressing the fusion and haemagglutinin protein genes of rinderpest virus. Vaccine. 1995;13:36–40. doi: 10.1016/0264-410X(95)80008-2. [DOI] [PubMed] [Google Scholar]
- 219.Burgers W.A., Ginbot Z., Shen Y.J., Chege G.K., Soares A.P., Muller T.L., Bunjun R., Kiravu A., Munyanduki H., Douglass N., et al. The novel capripoxvirus vector lumpy skin disease virus efficiently boosts modified vaccinia Ankara human immunodeficiency virus responses in rhesus macaques. J. Gen. Virol. 2014;95:2267–2272. doi: 10.1099/vir.0.067835-0. [DOI] [PubMed] [Google Scholar]
- 220.Shen Y.J., Shephard E., Douglass N., Johnston N., Adams C., Williamson C., Williamson A.L. A novel candidate HIV vaccine vector based on the replication deficient Capripoxvirus, Lumpy skin disease virus (LSDV) Virol. J. 2011;8:265. doi: 10.1186/1743-422X-8-265. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 221.Soi R.K., Rurangirwa F.R., McGuire T.C., Rwambo P.M., DeMartini J.C., Crawford T.B. Protection of sheep against Rift Valley fever virus and sheep poxvirus with a recombinant capripoxvirus vaccine. Clin. Vaccine Immunol. 2010;17:1842–1849. doi: 10.1128/CVI.00220-10. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 222.Wallace D.B., Ellis C.E., Espach A., Smith S.J., Greyling R.R., Viljoen G.J. Protective immune responses induced by different recombinant vaccine regimes to Rift Valley fever. Vaccine. 2006;24:7181–7189. doi: 10.1016/j.vaccine.2006.06.041. [DOI] [PubMed] [Google Scholar]
- 223.Ngichabe C.K., Wamwayi H.M., Barrett T., Ndungu E.K., Black D.N., Bostock C.J. Trial of a capripoxvirus-rinderpest recombinant vaccine in African cattle. Epidemiol. Infect. 1997;118:63–70. doi: 10.1017/S0950268896007200. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 224.Ngichabe C.K., Wamwayi H.M., Ndungu E.K., Mirangi P.K., Bostock C.J., Black D.N., Barrett T. Long term immunity in African cattle vaccinated with a recombinant capripox-rinderpest virus vaccine. Epidemiol. Infect. 2002;128:343–349. doi: 10.1017/s0950268801006513. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 225.Romero C.H., Barrett T., Chamberlain R.W., Kitching R.P., Fleming M., Black D.N. Recombinant capripoxvirus expressing the hemagglutinin protein gene of rinderpest virus: Protection of cattle against rinderpest and lumpy skin disease viruses. Virology. 1994;204:425–429. doi: 10.1006/viro.1994.1548. [DOI] [PubMed] [Google Scholar]
- 226.Romero C.H., Barrett T., Evans S.A., Kitching R.P., Gershon P.D., Bostock C., Black D.N. Single capripoxvirus recombinant vaccine for the protection of cattle against rinderpest and lumpy skin disease. Vaccine. 1993;11:737–742. doi: 10.1016/0264-410X(93)90258-Y. [DOI] [PubMed] [Google Scholar]
- 227.Romero C.H., Barrett T., Kitching R.P., Carn V.M., Black D.N. Protection of cattle against rinderpest and lumpy skin disease with a recombinant capripoxvirus expressing the fusion protein gene of rinderpest virus. Vet. Rec. 1994;135:152–154. doi: 10.1136/vr.135.7.152. [DOI] [PubMed] [Google Scholar]
- 228.Perrin A., Albina E., Breard E., Sailleau C., Prome S., Grillet C., Kwiatek O., Russo P., Thiery R., Zientara S., Cetre-Sossah C. Recombinant capripoxviruses expressing proteins of bluetongue virus: Evaluation of immune responses and protection in small ruminants. Vaccine. 2007;25:6774–6783. doi: 10.1016/j.vaccine.2007.06.052. [DOI] [PubMed] [Google Scholar]
- 229.Wade-Evans A.M., Romero C.H., Mellor P., Takamatsu H., Anderson J., Thevasagayam J., Fleming M.J., Mertens P.P., Black D.N. Expression of the major core structural protein (VP7) of bluetongue virus, by a recombinant capripox virus, provides partial protection of sheep against a virulent heterotypic bluetongue virus challenge. Virology. 1996;220:227–231. doi: 10.1006/viro.1996.0306. [DOI] [PubMed] [Google Scholar]
- 230.Aspden K., van Dijk A.A., Bingham J., Cox D., Passmore J.A., Williamson A.L. Immunogenicity of a recombinant lumpy skin disease virus (neethling vaccine strain) expressing the rabies virus glycoprotein in cattle. Vaccine. 2002;20:2693–2701. doi: 10.1016/S0264-410X(02)00203-7. [DOI] [PubMed] [Google Scholar]
- 231.Lin H.X., Ma Z., Fan H.J., Lu C.P. Construction and immunogenicity of recombinant swinepox virus expressing capsid protein of PCV2. Vaccine. 2012;30:6307–6313. doi: 10.1016/j.vaccine.2012.07.082. [DOI] [PubMed] [Google Scholar]
- 232.Lin H.X., Ma Z., Yang X.Q., Fan H.J., Lu C.P. A novel vaccine against Porcine circovirus type 2 (PCV2) and Streptococcus equi ssp. zooepidemicus (SEZ) co-infection. Vet. Microbiol. 2014;171:198–205. doi: 10.1016/j.vetmic.2014.03.018. [DOI] [PubMed] [Google Scholar]
- 233.Huang D., Zhu H., Lin H., Xu J., Lu C. First insights into the protective effects of a recombinant swinepox virus expressing truncated MRP of Streptococcus suis type 2 in mice. Berl. Munch. Tierarztl. Wochenschr. 2012;125:144–152. [PubMed] [Google Scholar]
- 234.Xu J., Huang D., Liu S., Lin H., Zhu H., Liu B., Chen W., Lu C. Immune responses and protective efficacy of a recombinant swinepox virus co-expressing HA1 genes of H3N2 and H1N1 swine influenza virus in mice and pigs. Vet. Microbiol. 2013;162:259–264. doi: 10.1016/j.vetmic.2012.11.026. [DOI] [PubMed] [Google Scholar]
- 235.Xu J., Yang D., Huang D., Liu S., Lin H., Zhu H., Liu B., Lu C. Protection of guinea pigs by vaccination with a recombinant swinepox virus co-expressing HA1 genes of swine H1N1 and H3N2 influenza viruses. Arch. Virol. 2013;158:629–637. doi: 10.1007/s00705-012-1539-9. [DOI] [PubMed] [Google Scholar]
- 236.Xu J., Huang D., Liu S., Lin H., Zhu H., Liu B., Lu C. Immune responses and protection efficacy of a recombinant swinepox virus expressing HA1 against swine H3N2 influenza virus in mice and pigs. Virus Res. 2012;167:188–195. doi: 10.1016/j.virusres.2012.04.014. [DOI] [PubMed] [Google Scholar]
- 237.Top S., Foucras G., Deplanche M., Rives G., Calvalido J., Comtet L., Bertagnoli S., Meyer G. Myxomavirus as a vector for the immunisation of sheep: Protection study against challenge with bluetongue virus. Vaccine. 2012;30:1609–1616. doi: 10.1016/j.vaccine.2011.12.108. [DOI] [PubMed] [Google Scholar]
- 238.McCabe V.J., Spibey N. Potential for broad-spectrum protection against feline calicivirus using an attenuated myxoma virus expressing a chimeric FCV capsid protein. Vaccine. 2005;23:5380–5388. doi: 10.1016/j.vaccine.2005.05.038. [DOI] [PubMed] [Google Scholar]
- 239.McCabe V.J., Tarpey I., Spibey N. Vaccination of cats with an attenuated recombinant myxoma virus expressing feline calicivirus capsid protein. Vaccine. 2002;20:2454–2462. doi: 10.1016/S0264-410X(02)00186-X. [DOI] [PubMed] [Google Scholar]
- 240.Gu W., Holland M., Janssens P., Kerr P. Antibody response in the female rabbit reproductive tract to influenza haemagglutinin encoded by a recombinant myxoma virus. Virology. 2003;313:286–295. doi: 10.1016/S0042-6822(03)00324-6. [DOI] [PubMed] [Google Scholar]
- 241.Kerr P.J., Jackson R.J. Myxoma virus as a vaccine vector for rabbits: Antibody levels to influenza virus haemagglutinin presented by a recombinant myxoma virus. Vaccine. 1995;13:1722–1726. doi: 10.1016/0264-410X(95)00113-F. [DOI] [PubMed] [Google Scholar]
- 242.Barcena J., Morales M., Vazquez B., Boga J.A., Parra F., Lucientes J., Pages-Mante A., Sanchez-Vizcaino J.M., Blasco R., Torres J.M. Horizontal transmissible protection against myxomatosis and rabbit hemorrhagic disease by using a recombinant myxoma virus. J. Virol. 2000;74:1114–1123. doi: 10.1128/JVI.74.3.1114-1123.2000. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 243.Bertagnoli S., Gelfi J., le Gall G., Boilletot E., Vautherot J.F., Rasschaert D., Laurent S., Petit F., Boucraut-Baralon C., Milon A. Protection against myxomatosis and rabbit viral hemorrhagic disease with recombinant myxoma viruses expressing rabbit hemorrhagic disease virus capsid protein. J. Virol. 1996;70:5061–5066. doi: 10.1128/jvi.70.8.5061-5066.1996. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 244.Torres J.M., Ramirez M.A., Morales M., Barcena J., Vazquez B., Espuna E., Pages-Mante A., Sanchez-Vizcaino J.M. Safety evaluation of a recombinant myxoma-RHDV virus inducing horizontal transmissible protection against myxomatosis and rabbit haemorrhagic disease. Vaccine. 2000;19:174–182. doi: 10.1016/S0264-410X(00)00183-3. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 245.Torres J.M., Sanchez C., Ramirez M.A., Morales M., Barcena J., Ferrer J., Espuna E., Pages-Mante A., Sanchez-Vizcaino J.M. First field trial of a transmissible recombinant vaccine against myxomatosis and rabbit hemorrhagic disease. Vaccine. 2001;19:4536–4543. doi: 10.1016/S0264-410X(01)00184-0. [DOI] [PubMed] [Google Scholar]
- 246.Hashizume S.C. Special edition future of vaccination: Everything about attenuated vaccines. Basics of new attenuated vaccine strain LC16m8. Clin Virus. 1975:229–235. [Google Scholar]
- 247.Kenner J., Cameron F., Empig C., Jobes D.V., Gurwith M. LC16m8: An attenuated smallpox vaccine. Vaccine. 2006;24:7009–7022. doi: 10.1016/j.vaccine.2006.03.087. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 248.Morita M., Aoyama Y., Arita M., Amona H., Yoshizawa H., Hashizume S., Komatsu T., Tagaya I. Comparative studies of several vaccinia virus strains by intrathalamic inoculation into cynomolgus monkeys. Arch. Virol. 1977;53:197–208. doi: 10.1007/BF01314664. [DOI] [PubMed] [Google Scholar]
- 249.Takahashi-Nishimaki F., Funahashi S., Miki K., Hashizume S., Sugimoto M. Regulation of plaque size and host range by a vaccinia virus gene related to complement system proteins. Virology. 1991;181:158–164. doi: 10.1016/0042-6822(91)90480-Y. [DOI] [PubMed] [Google Scholar]
- 250.Empig C., Kenner J.R., Perret-Gentil M., Youree B.E., Bell E., Chen A., Gurwith M., Higgins K., Lock M., Rice A.D., et al. Highly attenuated smallpox vaccine protects rabbits and mice against pathogenic orthopoxvirus challenge. Vaccine. 2006;24:3686–3694. doi: 10.1016/j.vaccine.2005.03.029. [DOI] [PubMed] [Google Scholar]
- 251.Meseda C.A., Mayer A.E., Kumar A., Garcia A.D., Campbell J., Listrani P., Manischewitz J., King L.R., Golding H., Merchlinsky M., et al. Comparative evaluation of the immune responses and protection engendered by LC16m8 and Dryvax smallpox vaccines in a mouse model. Clin. Vaccine Immunol. 2009;16:1261–1271. doi: 10.1128/CVI.00040-09. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 252.Gordon S.N., Cecchinato V., Andresen V., Heraud J.M., Hryniewicz A., Parks R.W., Venzon D., Chung H.K., Karpova T., McNally J., et al. Smallpox vaccine safety is dependent on T cells and not B cells. J. Infect. Dis. 2011;203:1043–1053. doi: 10.1093/infdis/jiq162. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 253.Saijo M., Ami Y., Suzaki Y., Nagata N., Iwata N., Hasegawa H., Ogata M., Fukushi S., Mizutani T., Sata T., et al. LC16m8, a highly attenuated vaccinia virus vaccine lacking expression of the membrane protein B5R, protects monkeys from monkeypox. J. Virol. 2006;80:5179–5188. doi: 10.1128/JVI.02642-05. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 254.Yokote H., Shinmura Y., Kanehara T., Maruno S., Kuranaga M., Matsui H., Hashizume S. Safety of attenuated smallpox vaccine LC16m8 in immunodeficient mice. Clin. Vaccine Immunol. 2014;21:1261–1266. doi: 10.1128/CVI.00199-14. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 255.Kennedy J.S., Gurwith M., Dekker C.L., Frey S.E., Edwards K.M., Kenner J., Lock M., Empig C., Morikawa S., Saijo M., et al. Safety and immunogenicity of LC16m8, an attenuated smallpox vaccine in vaccinia-naive adults. J. Infect. Dis. 2011;204:1395–1402. doi: 10.1093/infdis/jir527. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 256.Saito T., Fujii T., Kanatani Y., Saijo M., Morikawa S., Yokote H., Takeuchi T., Kuwabara N. Clinical and immunological response to attenuated tissue-cultured smallpox vaccine LC16m8. JAMA. 2009;301:1025–1033. doi: 10.1001/jama.2009.289. [DOI] [PubMed] [Google Scholar]
- 257.Kidokoro M., Tashiro M., Shida H. Genetically stable and fully effective smallpox vaccine strain constructed from highly attenuated vaccinia LC16m8. Proc. Natl. Acad. Sci. USA. 2005;102:4152–4157. doi: 10.1073/pnas.0406671102. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 258.Bell E., Shamim M., Whitbeck J.C., Sfyroera G., Lambris J.D., Isaacs S.N. Antibodies against the extracellular enveloped virus B5R protein are mainly responsible for the EEV neutralizing capacity of vaccinia immune globulin. Virology. 2004;325:425–431. doi: 10.1016/j.virol.2004.05.004. [DOI] [PubMed] [Google Scholar]
- 259.Johnson B.F., Kanatani Y., Fujii T., Saito T., Yokote H., Smith G.L. Serological responses in humans to the smallpox vaccine LC16m8. J. Gen. Virol. 2011;92:2405–2410. doi: 10.1099/vir.0.034207-0. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 260.Shinoda K., Xin K.Q., Kojima Y., Saha S., Okuda K. Robust HIV-specific immune responses were induced by DNA vaccine prime followed by attenuated recombinant vaccinia virus (LC16m8 strain) boost. Clin. Immunol. 2006;119:32–37. doi: 10.1016/j.clim.2005.12.007. [DOI] [PubMed] [Google Scholar]
- 261.Kitabatake M., Inoue S., Yasui F., Yokochi S., Arai M., Morita K., Shida H., Kidokoro M., Murai F., Le M.Q., et al. SARS-CoV spike protein-expressing recombinant vaccinia virus efficiently induces neutralizing antibodies in rabbits pre-immunized with vaccinia virus. Vaccine. 2007;25:630–637. doi: 10.1016/j.vaccine.2006.08.039. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 262.Tagaya I., Kitamura T., Sano Y. A new mutant of dermovaccinia virus. Nature. 1961;192:381–382. doi: 10.1038/192381a0. [DOI] [PubMed] [Google Scholar]
- 263.Ishii K., Ueda Y., Matsuo K., Matsuura Y., Kitamura T., Kato K., Izumi Y., Someya K., Ohsu T., Honda M., et al. Structural analysis of vaccinia virus DIs strain: Application as a new replication-deficient viral vector. Virology. 2002;302:433–444. doi: 10.1006/viro.2002.1622. [DOI] [PubMed] [Google Scholar]
- 264.Someya K., Xin K.Q., Matsuo K., Okuda K., Yamamoto N., Honda M. A consecutive priming-boosting vaccination of mice with simian immunodeficiency virus (SIV) gag/pol DNA and recombinant vaccinia virus strain DIs elicits effective anti-SIV immunity. J. Virol. 2004;78:9842–9853. doi: 10.1128/JVI.78.18.9842-9853.2004. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 265.Yoshino N., Kanekiyo M., Hagiwara Y., Okamura T., Someya K., Matsuo K., Ami Y., Sato S., Yamamoto N., Honda M. Mucosal administration of completely non-replicative vaccinia virus recombinant Dairen I strain elicits effective mucosal and systemic immunity. Scand. J. Immunol. 2008;68:476–483. doi: 10.1111/j.1365-3083.2008.02168.x. [DOI] [PubMed] [Google Scholar]
- 266.Okamura T., Someya K., Matsuo K., Hasegawa A., Yamamoto N., Honda M. Recombinant vaccinia DIs expressing simian immunodeficiency virus gag and pol in mammalian cells induces efficient cellular immunity as a safe immunodeficiency virus vaccine candidate. Microbiol. Immunol. 2006;50:989–1000. doi: 10.1111/j.1348-0421.2006.tb03867.x. [DOI] [PubMed] [Google Scholar]
- 267.Someya K., Ami Y., Nakasone T., Izumi Y., Matsuo K., Horibata S., Xin K.Q., Yamamoto H., Okuda K., Yamamoto N., et al. Induction of positive cellular and humoral immune responses by a prime-boost vaccine encoded with simian immunodeficiency virus gag/pol. J. Immunol. 2006;176:1784–1795. doi: 10.4049/jimmunol.176.3.1784. [DOI] [PubMed] [Google Scholar]
- 268.Lai A.C., Pogo B.G. Characterization of vaccinia virus deletion mutants isolated from persistently infected Friend erythroleukemia cells. Virus Res. 1989;12:239–250. doi: 10.1016/0168-1702(89)90042-7. [DOI] [PubMed] [Google Scholar]
- 269.Paez E., Dallo S., Esteban M. Virus attenuation and identification of structural proteins of vaccinia virus that are selectively modified during virus persistence. J. Virol. 1987;61:2642–2647. doi: 10.1128/jvi.61.8.2642-2647.1987. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 270.Paez E., Dallo S., Esteban M. Generation of a dominant 8-MDa deletion at the left terminus of vaccinia virus DNA. Proc. Natl. Acad. Sci. USA. 1985;82:3365–3369. doi: 10.1073/pnas.82.10.3365. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 271.Sanchez-Sampedro L., Gomez C.E., Mejias-Perez E., Perez-Jimenez E., Oliveros J.C., Esteban M. Attenuated and replication-competent vaccinia virus strains M65 and M101 with distinct biology and immunogenicity as potential vaccine candidates against pathogens. J. Virol. 2013;87:6955–6974. doi: 10.1128/JVI.03013-12. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 272.McMahon-Pratt D., Rodriguez D., Rodriguez J.R., Zhang Y., Manson K., Bergman C., Rivas L., Rodriguez J.F., Lohman K.L., Ruddle N.H., et al. Recombinant vaccinia viruses expressing GP46/M-2 protect against Leishmania infection. Infect. Immun. 1993;61:3351–3359. doi: 10.1128/iai.61.8.3351-3359.1993. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 273.Hochstein-Mintzel V., Hanichen T., Huber H.C., Stickl H. An attenuated strain of vaccinia virus (MVA). Successful intramuscular immunization against vaccinia and variola (author’s transl) Zentralbl. Bakteriol. Orig. A. 1975;230:283–297. [PubMed] [Google Scholar]
- 274.Mayr A., Stickl H., Muller H.K., Danner K., Singer H. The smallpox vaccination strain MVA: marker, genetic structure, experience gained with the parenteral vaccination and behavior in organisms with a debilitated defence mechanism (author’s transl) Zentralbl. Bakteriol. B. 1978;167:375–390. [PubMed] [Google Scholar]
- 275.Antoine G., Scheiflinger F., Dorner F., Falkner F.G. The complete genomic sequence of the modified vaccinia Ankara strain: Comparison with other orthopoxviruses. Virology. 1998;244:365–396. doi: 10.1006/viro.1998.9123. [DOI] [PubMed] [Google Scholar]
- 276.Meyer H., Sutter G., Mayr A. Mapping of deletions in the genome of the highly attenuated vaccinia virus MVA and their influence on virulence. J. Gen. Virol. 1991;72:1031–1038. doi: 10.1099/0022-1317-72-5-1031. [DOI] [PubMed] [Google Scholar]
- 277.Blanchard T.J., Alcami A., Andrea P., Smith G.L. Modified vaccinia virus Ankara undergoes limited replication in human cells and lacks several immunomodulatory proteins: Implications for use as a human vaccine. J. Gen. Virol. 1998;79:1159–1167. doi: 10.1099/0022-1317-79-5-1159. [DOI] [PubMed] [Google Scholar]
- 278.Wyatt L.S., Carroll M.W., Czerny C.P., Merchlinsky M., Sisler J.R., Moss B. Marker rescue of the host range restriction defects of modified vaccinia virus Ankara. Virology. 1998;251:334–342. doi: 10.1006/viro.1998.9397. [DOI] [PubMed] [Google Scholar]
- 279.Sutter G., Moss B. Nonreplicating vaccinia vector efficiently expresses recombinant genes. Proc. Natl. Acad. Sci. USA. 1992;89:10847–10851. doi: 10.1073/pnas.89.22.10847. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 280.Hochstein-Mintzel V., Huber H.C., Stickl H. Virulence and immunogenicity of a modified vaccinia virus (strain MVA) (author’s transl) Z. Immunitatsforsch. Exp. Klin. Immunol. 1972;144:104–156. [PubMed] [Google Scholar]
- 281.McCurdy L.H., Larkin B.D., Martin J.E., Graham B.S. Modified vaccinia Ankara: Potential as an alternative smallpox vaccine. Clin. Infect. Dis. 2004;38:1749–1753. doi: 10.1086/421266. [DOI] [PubMed] [Google Scholar]
- 282.Davies D.H., Wyatt L.S., Newman F.K., Earl P.L., Chun S., Hernandez J.E., Molina D.M., Hirst S., Moss B., Frey S.E., et al. Antibody profiling by proteome microarray reveals the immunogenicity of the attenuated smallpox vaccine modified vaccinia virus ankara is comparable to that of Dryvax. J. Virol. 2008;82:652–663. doi: 10.1128/JVI.01706-07. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 283.Wyatt L.S., Earl P.L., Eller L.A., Moss B. Highly attenuated smallpox vaccine protects mice with and without immune deficiencies against pathogenic vaccinia virus challenge. Proc. Natl. Acad. Sci. USA. 2004;101:4590–4595. doi: 10.1073/pnas.0401165101. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 284.Earl P.L., Americo J.L., Wyatt L.S., Eller L.A., Montefiori D.C., Byrum R., Piatak M., Lifson J.D., Amara R.R., Robinson H.L., et al. Recombinant modified vaccinia virus Ankara provides durable protection against disease caused by an immunodeficiency virus as well as long-term immunity to an orthopoxvirus in a non-human primate. Virology. 2007;366:84–97. doi: 10.1016/j.virol.2007.02.041. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 285.Earl P.L., Americo J.L., Wyatt L.S., Eller L.A., Whitbeck J.C., Cohen G.H., Eisenberg R.J., Hartmann C.J., Jackson D.L., Kulesh D.A., et al. Immunogenicity of a highly attenuated MVA smallpox vaccine and protection against monkeypox. Nature. 2004;428:182–185. doi: 10.1038/nature02331. [DOI] [PubMed] [Google Scholar]
- 286.Earl P.L., Americo J.L., Wyatt L.S., Espenshade O., Bassler J., Gong K., Lin S., Peters E., Rhodes L., Jr., Spano Y.E., et al. Rapid protection in a monkeypox model by a single injection of a replication-deficient vaccinia virus. Proc. Natl. Acad. Sci. USA. 2008;105:10889–10894. doi: 10.1073/pnas.0804985105. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 287.Frey S.E., Newman F.K., Kennedy J.S., Sobek V., Ennis F.A., Hill H., Yan L.K., Chaplin P., Vollmar J., Chaitman B.R., et al. Clinical and immunologic responses to multiple doses of IMVAMUNE (Modified Vaccinia Ankara) followed by Dryvax challenge. Vaccine. 2007;25:8562–8573. doi: 10.1016/j.vaccine.2007.10.017. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 288.Meseda C.A., Garcia A.D., Kumar A., Mayer A.E., Manischewitz J., King L.R., Golding H., Merchlinsky M., Weir J.P. Enhanced immunogenicity and protective effect conferred by vaccination with combinations of modified vaccinia virus Ankara and licensed smallpox vaccine Dryvax in a mouse model. Virology. 2005;339:164–175. doi: 10.1016/j.virol.2005.06.002. [DOI] [PubMed] [Google Scholar]
- 289.Smith G.L., Benfield C.T., Maluquer de Motes C., Mazzon M., Ember S.W., Ferguson B.J., Sumner R.P. Vaccinia virus immune evasion: Mechanisms, virulence and immunogenicity. J. Gen. Virol. 2013;94:2367–2392. doi: 10.1099/vir.0.055921-0. [DOI] [PubMed] [Google Scholar]
- 290.Delaloye J., Roger T., Steiner-Tardivel Q.G., le Roy D., Knaup Reymond M., Akira S., Petrilli V., Gomez C.E., Perdiguero B., Tschopp J., et al. Innate immune sensing of modified vaccinia virus Ankara (MVA) is mediated by TLR2-TLR6, MDA-5 and the NALP3 inflammasome. PLOS Pathog. 2009;5:e1000480. doi: 10.1371/journal.ppat.1000480. [DOI] [PMC free article] [PubMed] [Google Scholar] [Retracted]
- 291.Guerra S., Gonzalez J.M., Climent N., Reyburn H., Lopez-Fernandez L.A., Najera J.L., Gomez C.E., Garcia F., Gatell J.M., Gallart T., et al. Selective induction of host genes by MVA-B, a candidate vaccine against HIV/AIDS. J. Virol. 2010;84:8141–8152. doi: 10.1128/JVI.00749-10. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 292.Lehmann M.H., Kastenmuller W., Kandemir J.D., Brandt F., Suezer Y., Sutter G. Modified vaccinia virus ankara triggers chemotaxis of monocytes and early respiratory immigration of leukocytes by induction of CCL2 expression. J. Virol. 2009;83:2540–2552. doi: 10.1128/JVI.01884-08. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 293.Cosma A., Nagaraj R., Staib C., Diemer C., Wopfner F., Schatzl H., Busch D.H., Sutter G., Goebel F.D., Erfle V. Evaluation of modified vaccinia virus Ankara as an alternative vaccine against smallpox in chronically HIV type 1-infected individuals undergoing HAART. AIDS Res. Hum. Retroviruses. 2007;23:782–793. doi: 10.1089/aid.2006.0226. [DOI] [PubMed] [Google Scholar]
- 294.Elizaga M.L., Vasan S., Marovich M.A., Sato A.H., Lawrence D.N., Chaitman B.R., Frey S.E., Keefer M.C. Prospective surveillance for cardiac adverse events in healthy adults receiving modified vaccinia Ankara vaccines: A systematic review. PLOS ONE. 2013;8:e54407. doi: 10.1371/journal.pone.0054407. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 295.Parrino J., McCurdy L.H., Larkin B.D., Gordon I.J., Rucker S.E., Enama M.E., Koup R.A., Roederer M., Bailer R.T., Moodie Z., et al. Safety, immunogenicity and efficacy of modified vaccinia Ankara (MVA) against Dryvax challenge in vaccinia-naive and vaccinia-immune individuals. Vaccine. 2007;25:1513–1525. doi: 10.1016/j.vaccine.2006.10.047. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 296.Seaman M.S., Wilck M.B., Baden L.R., Walsh S.R., Grandpre L.E., Devoy C., Giri A., Noble L.C., Kleinjan J.A., Stevenson K.E., et al. Effect of vaccination with modified vaccinia Ankara (ACAM3000) on subsequent challenge with Dryvax. J. Infect. Dis. 2010;201:1353–1360. doi: 10.1086/651560. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 297.Slifka M.K. The Future of Smallpox Vaccination: Is MVA the key? Med. Immunol. 2005;4:e2. doi: 10.1186/1476-9433-4-2. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 298.Vollmar J., Arndtz N., Eckl K.M., Thomsen T., Petzold B., Mateo L., Schlereth B., Handley A., King L., Hulsemann V., et al. Safety and immunogenicity of IMVAMUNE, a promising candidate as a third generation smallpox vaccine. Vaccine. 2006;24:2065–2070. doi: 10.1016/j.vaccine.2005.11.022. [DOI] [PubMed] [Google Scholar]
- 299.Von Krempelhuber A., Vollmar J., Pokorny R., Rapp P., Wulff N., Petzold B., Handley A., Mateo L., Siersbol H., Kollaritsch H., et al. A randomized, double-blind, dose-finding Phase II study to evaluate immunogenicity and safety of the third generation smallpox vaccine candidate IMVAMUNE. Vaccine. 2010;28:1209–1216. doi: 10.1016/j.vaccine.2009.11.030. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 300.Von Sonnenburg F., Perona P., Darsow U., Ring J., von Krempelhuber A., Vollmar J., Roesch S., Baedeker N., Kollaritsch H., Chaplin P. Safety and immunogenicity of modified vaccinia Ankara as a smallpox vaccine in people with atopic dermatitis. Vaccine. 2014;32:5696–5702. doi: 10.1016/j.vaccine.2014.08.022. [DOI] [PubMed] [Google Scholar]
- 301.Altenburg A.F., Kreijtz J.H., de Vries R.D., Song F., Fux R., Rimmelzwaan G.F., Sutter G., Volz A. Modified vaccinia virus ankara (MVA) as production platform for vaccines against influenza and other viral respiratory diseases. Viruses. 2014;6:2735–2761. doi: 10.3390/v6072735. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 302.Boukhebza H., Bellon N., Limacher J.M., Inchauspe G. Therapeutic vaccination to treat chronic infectious diseases: Current clinical developments using MVA-based vaccines. Hum. Vaccin. Immunother. 2012;8:1746–1757. doi: 10.4161/hv.21689. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 303.Cottingham M.G., Carroll M.W. Recombinant MVA vaccines: Dispelling the myths. Vaccine. 2013;31:4247–4251. doi: 10.1016/j.vaccine.2013.03.021. [DOI] [PubMed] [Google Scholar]
- 304.Gilbert S.C. Clinical development of Modified Vaccinia virus Ankara vaccines. Vaccine. 2013;31:4241–4246. doi: 10.1016/j.vaccine.2013.03.020. [DOI] [PubMed] [Google Scholar]
- 305.Gomez C.E., Najera J.L., Krupa M., Perdiguero B., Esteban M. MVA and NYVAC as vaccines against emergent infectious diseases and cancer. Curr. Gene Ther. 2011;11:189–217. doi: 10.2174/156652311795684731. [DOI] [PubMed] [Google Scholar]
- 306.Gomez C.E., Perdiguero B., Garcia-Arriaza J., Esteban M. Poxvirus vectors as HIV/AIDS vaccines in humans. Hum. Vaccin. Immunother. 2012;8:1192–1207. doi: 10.4161/hv.20778. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 307.Gomez C.E., Perdiguero B., Garcia-Arriaza J., Esteban M. Clinical applications of attenuated MVA poxvirus strain. Expert Rev. Vaccines. 2013;12:1395–1416. doi: 10.1586/14760584.2013.845531. [DOI] [PubMed] [Google Scholar]
- 308.Kreijtz J.H., Gilbert S.C., Sutter G. Poxvirus vectors. Vaccine. 2013;31:4217–4219. doi: 10.1016/j.vaccine.2013.06.073. [DOI] [PubMed] [Google Scholar]
- 309.Volz A., Sutter G. Protective efficacy of Modified Vaccinia virus Ankara in preclinical studies. Vaccine. 2013;31:4235–4240. doi: 10.1016/j.vaccine.2013.03.016. [DOI] [PubMed] [Google Scholar]
- 310.Walsh S.R., Dolin R. Vaccinia viruses: Vaccines against smallpox and vectors against infectious diseases and tumors. Expert Rev. Vaccines. 2011;10:1221–1240. doi: 10.1586/erv.11.79. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 311.Wilck M.B., Seaman M.S., Baden L.R., Walsh S.R., Grandpre L.E., Devoy C., Giri A., Kleinjan J.A., Noble L.C., Stevenson K.E., et al. Safety and immunogenicity of modified vaccinia Ankara (ACAM3000): Effect of dose and route of administration. J. Infect. Dis. 2010;201:1361–1370. doi: 10.1086/651561. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 312.Afolabi M.O., Ndure J., Drammeh A., Darboe F., Mehedi S.R., Rowland-Jones S.L., Borthwick N., Black A., Ambler G., John-Stewart G.C., et al. A phase I randomized clinical trial of candidate human immunodeficiency virus type 1 vaccine MVA.HIVA administered to Gambian infants. PLOS ONE. 2013;8:e78289. doi: 10.1371/journal.pone.0078289. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 313.Nilsson C., Godoy-Ramirez K., Hejdeman B., Brave A., Gudmundsdotter L., Hallengard D., Currier J.R., Wieczorek L., Hasselrot K., Earl P.L., et al. Broad and potent cellular and humoral immune responses after a second late HIV-modified vaccinia virus ankara vaccination in HIV-DNA-primed and HIV-modified vaccinia virus Ankara-boosted Swedish vaccinees. AIDS Res. Hum. Retroviruses. 2014;30:299–311. doi: 10.1089/aid.2013.0149. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 314.Mehendale S., Thakar M., Sahay S., Kumar M., Shete A., Sathyamurthi P., Verma A., Kurle S., Shrotri A., Gilmour J., et al. Safety and immunogenicity of DNA and MVA HIV-1 subtype C vaccine prime-boost regimens: A phase I randomised Trial in HIV-uninfected Indian volunteers. PLOS ONE. 2013;8:e55831. doi: 10.1371/journal.pone.0055831. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 315.Vasan S., Schlesinger S.J., Chen Z., Hurley A., Lombardo A., Than S., Adesanya P., Bunce C., Boaz M., Boyle R., et al. Phase 1 safety and immunogenicity evaluation of ADMVA, a multigenic, modified vaccinia Ankara-HIV-1 B’/C candidate vaccine. PLOS ONE. 2010;5:e8816. doi: 10.1371/journal.pone.0008816. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 316.Goepfert P.A., Elizaga M.L., Seaton K., Tomaras G.D., Montefiori D.C., Sato A., Hural J., DeRosa S.C., Kalams S.A., McElrath M.J., et al. Specificity and 6-month durability of immune responses induced by DNA and recombinant modified vaccinia Ankara vaccines expressing HIV-1 virus-like particles. J. Infect. Dis. 2014;210:99–110. doi: 10.1093/infdis/jiu003. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 317.Gorse G.J., Newman M.J., deCamp A., Hay C.M., de Rosa S.C., Noonan E., Livingston B.D., Fuchs J.D., Kalams S.A., Cassis-Ghavami F.L. DNA and modified vaccinia virus Ankara vaccines encoding multiple cytotoxic and helper T-lymphocyte epitopes of human immunodeficiency virus type 1 (HIV-1) are safe but weakly immunogenic in HIV-1-uninfected, vaccinia virus-naive adults. Clin. Vaccine Immunol. 2012;19:649–658. doi: 10.1128/CVI.00038-12. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 318.Kutscher S., Allgayer S., Dembek C.J., Bogner J.R., Protzer U., Goebel F.D., Erfle V., Cosma A. MVA-nef induces HIV-1-specific polyfunctional and proliferative T-cell responses revealed by the combination of short- and long-term immune assays. Gene Ther. 2010;17:1372–1383. doi: 10.1038/gt.2010.90. [DOI] [PubMed] [Google Scholar]
- 319.Antrobus R.D., Berthoud T.K., Mullarkey C.E., Hoschler K., Coughlan L., Zambon M., Hill A.V., Gilbert S.C. Coadministration of seasonal influenza vaccine and MVA-NP+M1 simultaneously achieves potent humoral and cell-mediated responses. Mol. Ther. 2014;22:233–238. doi: 10.1038/mt.2013.162. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 320.Kreijtz J.H., Goeijenbier M., Moesker F.M., van den Dries L., Goeijenbier S., de Gruyter H.L., Lehmann M.H., Mutsert G.D., van de Vijver D.A., Volz A., et al. Safety and immunogenicity of a modified-vaccinia-virus-Ankara-based influenza A H5N1 vaccine: A randomised, double-blind phase 1/2a clinical trial. Lancet Infect. Dis. 2014;14:1196–1207. doi: 10.1016/S1473-3099(14)70963-6. [DOI] [PubMed] [Google Scholar]
- 321.Cavenaugh J.S., Awi D., Mendy M., Hill A.V., Whittle H., McConkey S.J. Partially randomized, non-blinded trial of DNA and MVA therapeutic vaccines based on hepatitis B virus surface protein for chronic HBV infection. PLOS ONE. 2011;6:e14626. doi: 10.1371/journal.pone.0014626. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 322.Depla E., van der Aa A., Livingston B.D., Crimi C., Allosery K., de Brabandere V., Krakover J., Murthy S., Huang M., Power S., et al. Rational design of a multiepitope vaccine encoding T-lymphocyte epitopes for treatment of chronic hepatitis B virus infections. J. Virol. 2008;82:435–450. doi: 10.1128/JVI.01505-07. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 323.Di Bisceglie A.M., Janczweska-Kazek E., Habersetzer F., Mazur W., Stanciu C., Carreno V., Tanasescu C., Flisiak R., Romero-Gomez M., Fich A., et al. Efficacy of immunotherapy with TG4040, peg-interferon, and ribavirin in a Phase 2 study of patients with chronic HCV infection. Gastroenterology. 2014;147:119–131.e3. doi: 10.1053/j.gastro.2014.03.007. [DOI] [PubMed] [Google Scholar]
- 324.Fournillier A., Frelin L., Jacquier E., Ahlen G., Brass A., Gerossier E., Holmstrom F., Broderick K.E., Sardesai N.Y., Bonnefoy J.Y., et al. A heterologous prime/boost vaccination strategy enhances the immunogenicity of therapeutic vaccines for hepatitis C virus. J. Infect. Dis. 2013;208:1008–1019. doi: 10.1093/infdis/jit267. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 325.Abraham J.D., Himoudi N., Kien F., Berland J.L., Codran A., Bartosch B., Baumert T., Paranhos-Baccala G., Schuster C., Inchauspe G., et al. Comparative immunogenicity analysis of modified vaccinia Ankara vectors expressing native or modified forms of hepatitis C virus E1 and E2 glycoproteins. Vaccine. 2004;22:3917–3928. doi: 10.1016/j.vaccine.2004.04.005. [DOI] [PubMed] [Google Scholar]
- 326.Gomez C.E., Perdiguero B., Cepeda M.V., Mingorance L., Garcia-Arriaza J., Vandermeeren A., Sorzano C.O., Esteban M. High, broad, polyfunctional, and durable T cell immune responses induced in mice by a novel hepatitis C virus (HCV) vaccine candidate (MVA-HCV) based on modified vaccinia virus Ankara expressing the nearly full-length HCV genome. J. Virol. 2013;87:7282–7300. doi: 10.1128/JVI.03246-12. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 327.Garcia-Arriaza J., Cepeda V., Hallengard D., Sorzano C.O., Kummerer B.M., Liljestrom P., Esteban M. A novel poxvirus-based vaccine, MVA-CHIKV, is highly immunogenic and protects mice against chikungunya infection. J. Virol. 2014;88:3527–3547. doi: 10.1128/JVI.03418-13. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 328.Weger-Lucarelli J., Chu H., Aliota M.T., Partidos C.D., Osorio J.E. A novel MVA vectored Chikungunya virus vaccine elicits protective immunity in mice. PLOS Negl. Trop. Dis. 2014;8:e2970. doi: 10.1371/journal.pntd.0002970. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 329.Van den Doel P., Volz A., Roose J.M., Sewbalaksing V.D., Pijlman G.P., van Middelkoop I., Duiverman V., van de Wetering E., Sutter G., Osterhaus A.D., et al. Recombinant modified vaccinia virus Ankara expressing glycoprotein E2 of Chikungunya virus protects AG129 mice against lethal challenge. PLOS Negl. Trop. Dis. 2014;8:e3101. doi: 10.1371/journal.pntd.0003101. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 330.Men R., Wyatt L., Tokimatsu I., Arakaki S., Shameem G., Elkins R., Chanock R., Moss B., Lai C.J. Immunization of rhesus monkeys with a recombinant of modified vaccinia virus Ankara expressing a truncated envelope glycoprotein of dengue type 2 virus induced resistance to dengue type 2 virus challenge. Vaccine. 2000;18:3113–3122. doi: 10.1016/S0264-410X(00)00121-3. [DOI] [PubMed] [Google Scholar]
- 331.Quinan B.R., Flesch I.E., Pinho T.M., Coelho F.M., Tscharke D.C., da Fonseca F.G. An intact signal peptide on dengue virus E protein enhances immunogenicity for CD8(+) T cells and antibody when expressed from modified vaccinia Ankara. Vaccine. 2014;32:2972–2979. doi: 10.1016/j.vaccine.2014.03.093. [DOI] [PubMed] [Google Scholar]
- 332.Stanley D.A., Honko A.N., Asiedu C., Trefry J.C., Lau-Kilby A.W., Johnson J.C., Hensley L., Ammendola V., Abbate A., Grazioli F., et al. Chimpanzee adenovirus vaccine generates acute and durable protective immunity against ebolavirus challenge. Nat. Med. 2014;20:1126–1129. doi: 10.1038/nm.3702. [DOI] [PubMed] [Google Scholar]
- 333.Buttigieg K.R., Dowall S.D., Findlay-Wilson S., Miloszewska A., Rayner E., Hewson R., Carroll M.W. A novel vaccine against Crimean-Congo Haemorrhagic Fever protects 100% of animals against lethal challenge in a mouse model. PLOS ONE. 2014;9:e91516. doi: 10.1371/journal.pone.0091516. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 334.Ba L., Yi C.E., Zhang L., Ho D.D., Chen Z. Heterologous MVA-S prime Ad5-S boost regimen induces high and persistent levels of neutralizing antibody response against SARS coronavirus. Appl. Microbiol. Biotechnol. 2007;76:1131–1136. doi: 10.1007/s00253-007-1073-y. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 335.Chen Z., Zhang L., Qin C., Ba L., Yi C.E., Zhang F., Wei Q., He T., Yu W., Yu J., et al. Recombinant modified vaccinia virus Ankara expressing the spike glycoprotein of severe acute respiratory syndrome coronavirus induces protective neutralizing antibodies primarily targeting the receptor binding region. J. Virol. 2005;79:2678–2688. doi: 10.1128/JVI.79.5.2678-2688.2005. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 336.Bisht H., Roberts A., Vogel L., Bukreyev A., Collins P.L., Murphy B.R., Subbarao K., Moss B. Severe acute respiratory syndrome coronavirus spike protein expressed by attenuated vaccinia virus protectively immunizes mice. Proc. Natl. Acad. Sci. USA. 2004;101:6641–6646. doi: 10.1073/pnas.0401939101. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 337.Huang X., Lu B., Yu W., Fang Q., Liu L., Zhuang K., Shen T., Wang H., Tian P., Zhang L., et al. A novel replication-competent vaccinia vector MVTT is superior to MVA for inducing high levels of neutralizing antibody via mucosal vaccination. PLOS ONE. 2009;4:e4180. doi: 10.1371/journal.pone.0004180. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 338.Czub M., Weingartl H., Czub S., He R., Cao J. Evaluation of modified vaccinia virus Ankara based recombinant SARS vaccine in ferrets. Vaccine. 2005;23:2273–2279. doi: 10.1016/j.vaccine.2005.01.033. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 339.Schulze K., Staib C., Schatzl H.M., Ebensen T., Erfle V., Guzman C.A. A prime-boost vaccination protocol optimizes immune responses against the nucleocapsid protein of the SARS coronavirus. Vaccine. 2008;26:6678–6684. doi: 10.1016/j.vaccine.2008.09.006. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 340.Song F., Fux R., Provacia L.B., Volz A., Eickmann M., Becker S., Osterhaus A.D., Haagmans B.L., Sutter G. Middle East respiratory syndrome coronavirus spike protein delivered by modified vaccinia virus Ankara efficiently induces virus-neutralizing antibodies. J. Virol. 2013;87:11950–11954. doi: 10.1128/JVI.01672-13. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 341.Hebben M., Duquesne V., Cronier J., Rossi B., Aubert A. Modified vaccinia virus Ankara as a vaccine against feline coronavirus: Immunogenicity and efficacy. J. Feline Med. Surg. 2004;6:111–118. doi: 10.1016/j.jfms.2003.12.011. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 342.Olszewska W., Suezer Y., Sutter G., Openshaw P.J. Protective and disease-enhancing immune responses induced by recombinant modified vaccinia Ankara (MVA) expressing respiratory syncytial virus proteins. Vaccine. 2004;23:215–221. doi: 10.1016/j.vaccine.2004.05.015. [DOI] [PubMed] [Google Scholar]
- 343.Wyatt L.S., Whitehead S.S., Venanzi K.A., Murphy B.R., Moss B. Priming and boosting immunity to respiratory syncytial virus by recombinant replication-defective vaccinia virus MVA. Vaccine. 1999;18:392–397. doi: 10.1016/S0264-410X(99)00257-1. [DOI] [PubMed] [Google Scholar]
- 344.De Waal L., Wyatt L.S., Yuksel S., van Amerongen G., Moss B., Niesters H.G., Osterhaus A.D., de Swart R.L. Vaccination of infant macaques with a recombinant modified vaccinia virus Ankara expressing the respiratory syncytial virus F and G genes does not predispose for immunopathology. Vaccine. 2004;22:923–926. doi: 10.1016/j.vaccine.2003.10.010. [DOI] [PubMed] [Google Scholar]
- 345.Lopez-Gil E., Lorenzo G., Hevia E., Borrego B., Eiden M., Groschup M., Gilbert S.C., Brun A. A single immunization with MVA expressing GnGc glycoproteins promotes epitope-specific CD8+-T cell activation and protects immune-competent mice against a lethal RVFV infection. PLOS Negl. Trop. Dis. 2013;7:e2309. doi: 10.1371/journal.pntd.0002309. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 346.Busquets N., Lorenzo G., Lopez-Gil E., Rivas R., Solanes D., Galindo-Cardiel I., Abad F.X., Rodriguez F., Bensaid A., Warimwe G., et al. Efficacy assessment of an MVA vectored Rift Valley Fever vaccine in lambs. Antivir. Res. 2014;108:165–172. doi: 10.1016/j.antiviral.2014.05.020. [DOI] [PubMed] [Google Scholar]
- 347.Weyer J., Rupprecht C.E., Mans J., Viljoen G.J., Nel L.H. Generation and evaluation of a recombinant modified vaccinia virus Ankara vaccine for rabies. Vaccine. 2007;25:4213–4222. doi: 10.1016/j.vaccine.2007.02.084. [DOI] [PubMed] [Google Scholar]
- 348.Nam J.H., Bang H.S., Cho H.W., Chung Y.H. Different contribution of co-stimulatory molecules B7.1 and B7.2 to the immune response to recombinant modified vaccinia virus ankara vaccine expressing prM/E proteins of Japanese encephalitis virus and two hepatitis B virus vaccines. Acta Virol. 2007;51:125–130. [PubMed] [Google Scholar]
- 349.Nam J.H., Wyatt L.S., Chae S.L., Cho H.W., Park Y.K., Moss B. Protection against lethal Japanese encephalitis virus infection of mice by immunization with the highly attenuated MVA strain of vaccinia virus expressing JEV prM and E genes. Vaccine. 1999;17:261–268. doi: 10.1016/S0264-410X(98)00156-X. [DOI] [PubMed] [Google Scholar]
- 350.Nam J.H., Cha S.L., Cho H.W. Immunogenicity of a recombinant MVA and a DNA vaccine for Japanese encephalitis virus in swine. Microbiol. Immunol. 2002;46:23–28. doi: 10.1111/j.1348-0421.2002.tb02672.x. [DOI] [PubMed] [Google Scholar]
- 351.Wang F., Feng X., Zheng Q., Hou H., Cao R., Zhou B., Liu Q., Liu X., Pang R., Zhao J., et al. Multiple linear epitopes (B-cell, CTL and Th) of JEV expressed in recombinant MVA as multiple epitope vaccine induces a protective immune response. Virol. J. 2012;9:e204. doi: 10.1186/1743-422X-9-204. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 352.Weidinger G., Ohlmann M., Schlereth B., Sutter G., Niewiesk S. Vaccination with recombinant modified vaccinia virus Ankara protects against measles virus infection in the mouse and cotton rat model. Vaccine. 2001;19:2764–2768. doi: 10.1016/S0264-410X(00)00531-4. [DOI] [PubMed] [Google Scholar]
- 353.Stittelaar K.J., Kuiken T., de Swart R.L., van Amerongen G., Vos H.W., Niesters H.G., van Schalkwijk P., van der Kwast T., Wyatt L.S., Moss B., et al. Safety of modified vaccinia virus Ankara (MVA) in immune-suppressed macaques. Vaccine. 2001;19:3700–3709. doi: 10.1016/S0264-410X(01)00075-5. [DOI] [PubMed] [Google Scholar]
- 354.Wang Z., la Rosa C., Maas R., Ly H., Brewer J., Mekhoubad S., Daftarian P., Longmate J., Britt W.J., Diamond D.J. Recombinant modified vaccinia virus Ankara expressing a soluble form of glycoprotein B causes durable immunity and neutralizing antibodies against multiple strains of human cytomegalovirus. J. Virol. 2004;78:3965–3976. doi: 10.1128/JVI.78.8.3965-3976.2004. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 355.Wang Z., la Rosa C., Lacey S.F., Maas R., Mekhoubad S., Britt W.J., Diamond D.J. Attenuated poxvirus expressing three immunodominant CMV antigens as a vaccine strategy for CMV infection. J. Clin. Virol. 2006;35:324–331. doi: 10.1016/j.jcv.2005.09.018. [DOI] [PubMed] [Google Scholar]
- 356.Wang Z., la Rosa C., Li Z., Ly H., Krishnan A., Martinez J., Britt W.J., Diamond D.J. Vaccine properties of a novel marker gene-free recombinant modified vaccinia Ankara expressing immunodominant CMV antigens pp65 and IE1. Vaccine. 2007;25:1132–1141. doi: 10.1016/j.vaccine.2006.09.067. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 357.Abel K., Martinez J., Yue Y., Lacey S.F., Wang Z., Strelow L., Dasgupta A., Li Z., Schmidt K.A., Oxford K.L., et al. Vaccine-induced control of viral shedding following rhesus cytomegalovirus challenge in rhesus macaques. J. Virol. 2011;85:2878–2890. doi: 10.1128/JVI.00883-10. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 358.Yue Y., Wang Z., Abel K., Li J., Strelow L., Mandarino A., Eberhardt M.K., Schmidt K.A., Diamond D.J., Barry P.A. Evaluation of recombinant modified vaccinia Ankara virus-based rhesus cytomegalovirus vaccines in rhesus macaques. Med. Microbiol. Immunol. 2008;197:117–123. doi: 10.1007/s00430-008-0074-5. [DOI] [PubMed] [Google Scholar]
- 359.Wang Z., Zhou W., Srivastava T., la Rosa C., Mandarino A., Forman S.J., Zaia J.A., Britt W.J., Diamond D.J. A fusion protein of HCMV IE1 exon4 and IE2 exon5 stimulates potent cellular immunity in an MVA vaccine vector. Virology. 2008;377:379–390. doi: 10.1016/j.virol.2008.04.034. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 360.Manuel E.R., Wang Z., Li Z., La Rosa C., Zhou W., Diamond D.J. Intergenic region 3 of modified vaccinia ankara is a functional site for insert gene expression and allows for potent antigen-specific immune responses. Virology. 2010;403:155–162. doi: 10.1016/j.virol.2010.04.015. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 361.Wussow F., Yue Y., Martinez J., Deere J.D., Longmate J., Herrmann A., Barry P.A., Diamond D.J. A vaccine based on the rhesus cytomegalovirus UL128 complex induces broadly neutralizing antibodies in rhesus macaques. J. Virol. 2013;87:1322–1332. doi: 10.1128/JVI.01669-12. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 362.Wussow F., Chiuppesi F., Martinez J., Campo J., Johnson E., Flechsig C., Newell M., Tran E., Ortiz J., la Rosa C., et al. Human Cytomegalovirus Vaccine Based on the Envelope gH/gL Pentamer Complex. PLOS Pathog. 2014;10:e1004524. doi: 10.1371/journal.ppat.1004524. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 363.Ferrer M.F., del Medico Zajac M.P., Zanetti F.A., Valera A.R., Zabal O., Calamante G. Recombinant MVA expressing secreted glycoprotein D of BoHV-1 induces systemic and mucosal immunity in animal models. Viral Immunol. 2011;24:331–339. doi: 10.1089/vim.2011.0018. [DOI] [PubMed] [Google Scholar]
- 364.Huemer H.P., Strobl B., Nowotny N. Use of apathogenic vaccinia virus MVA expressing EHV-1 gC as basis of a combined recombinant MVA/DNA vaccination scheme. Vaccine. 2000;18:1320–1326. doi: 10.1016/S0264-410X(99)00413-2. [DOI] [PubMed] [Google Scholar]
- 365.Meseda C.A., Stout R.R., Weir J.P. Evaluation of a needle-free delivery platform for prime-boost immunization with DNA and modified vaccinia virus ankara vectors expressing herpes simplex virus 2 glycoprotein D. Viral Immunol. 2006;19:250–259. doi: 10.1089/vim.2006.19.250. [DOI] [PubMed] [Google Scholar]
- 366.Wyatt L.S., Shors S.T., Murphy B.R., Moss B. Development of a replication-deficient recombinant vaccinia virus vaccine effective against parainfluenza virus 3 infection in an animal model. Vaccine. 1996;14:1451–1458. doi: 10.1016/S0264-410X(96)00072-2. [DOI] [PubMed] [Google Scholar]
- 367.Durbin A.P., Cho C.J., Elkins W.R., Wyatt L.S., Moss B., Murphy B.R. Comparison of the immunogenicity and efficacy of a replication-defective vaccinia virus expressing antigens of human parainfluenza virus type 3 (HPIV3) with those of a live attenuated HPIV3 vaccine candidate in rhesus monkeys passively immunized with PIV3 antibodies. J. Infect. Dis. 1999;179:1345–1351. doi: 10.1086/314769. [DOI] [PubMed] [Google Scholar]
- 368.Durbin A.P., Wyatt L.S., Siew J., Moss B., Murphy B.R. The immunogenicity and efficacy of intranasally or parenterally administered replication-deficient vaccinia-parainfluenza virus type 3 recombinants in rhesus monkeys. Vaccine. 1998;16:1324–1330. doi: 10.1016/S0264-410X(98)00010-3. [DOI] [PubMed] [Google Scholar]
- 369.Meyer J., Harris S.A., Satti I., Poulton I.D., Poyntz H.C., Tanner R., Rowland R., Griffiths K.L., Fletcher H.A., McShane H. Comparing the safety and immunogenicity of a candidate TB vaccine MVA85A administered by intramuscular and intradermal delivery. Vaccine. 2013;31:1026–1033. doi: 10.1016/j.vaccine.2012.12.042. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 370.Tameris M., Geldenhuys H., Luabeya A.K., Smit E., Hughes J.E., Vermaak S., Hanekom W.A., Hatherill M., Mahomed H., McShane H., et al. The candidate TB vaccine, MVA85A, induces highly durable Th1 responses. PLOS ONE. 2014;9:e87340. doi: 10.1371/journal.pone.0087340. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 371.Tameris M.D., Hatherill M., Landry B.S., Scriba T.J., Snowden M.A., Lockhart S., Shea J.E., McClain J.B., Hussey G.D., Hanekom W.A., et al. Safety and efficacy of MVA85A, a new tuberculosis vaccine, in infants previously vaccinated with BCG: A randomised, placebo-controlled phase 2b trial. Lancet. 2013;381:1021–1028. doi: 10.1016/S0140-6736(13)60177-4. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 372.Jaramillo Ortiz J.M., del Medico Zajac M.P., Zanetti F.A., Molinari M.P., Gravisaco M.J., Calamante G., Wilkowsky S.E. Vaccine strategies against Babesia bovis based on prime-boost immunizations in mice with modified vaccinia Ankara vector and recombinant proteins. Vaccine. 2014;32:4625–4632. doi: 10.1016/j.vaccine.2014.06.075. [DOI] [PubMed] [Google Scholar]
- 373.Brewoo J.N., Powell T.D., Stinchcomb D.T., Osorio J.E. Efficacy and safety of a modified vaccinia Ankara (MVA) vectored plague vaccine in mice. Vaccine. 2010;28:5891–5899. doi: 10.1016/j.vaccine.2010.06.054. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 374.Ogwang C., Afolabi M., Kimani D., Jagne Y.J., Sheehy S.H., Bliss C.M., Duncan C.J., Collins K.A., Garcia Knight M.A., Kimani E., et al. Safety and immunogenicity of heterologous prime-boost immunisation with Plasmodium falciparum malaria candidate vaccines, ChAd63 ME-TRAP and MVA ME-TRAP, in healthy Gambian and Kenyan adults. PLOS ONE. 2013;8:e57726. doi: 10.1371/journal.pone.0057726. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 375.Hodgson S.H., Ewer K.J., Bliss C.M., Edwards N.J., Rampling T., Anagnostou N.A., de Barra E., Havelock T., Bowyer G., Poulton I.D., et al. Evaluation of the Efficacy of ChAd63-MVA Vectored Vaccines Expressing CS & ME-TRAP Against Controlled Human Malaria Infection in Malaria Naive Individuals. J. Infect. Dis. 2015;211:1076–1086. doi: 10.1093/infdis/jiu579. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 376.Sheehy S.H., Duncan C.J., Elias S.C., Biswas S., Collins K.A., O’Hara G.A., Halstead F.D., Ewer K.J., Mahungu T., Spencer A.J., et al. Phase Ia clinical evaluation of the safety and immunogenicity of the Plasmodium falciparum blood-stage antigen AMA1 in ChAd63 and MVA vaccine vectors. PLOS ONE. 2012;7:e31208. doi: 10.1371/journal.pone.0031208. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 377.Sheehy S.H., Duncan C.J., Elias S.C., Choudhary P., Biswas S., Halstead F.D., Collins K.A., Edwards N.J., Douglas A.D., Anagnostou N.A., et al. ChAd63-MVA-vectored blood-stage malaria vaccines targeting MSP1 and AMA1: Assessment of efficacy against mosquito bite challenge in humans. Mol. Ther. 2012;20:2355–2368. doi: 10.1038/mt.2012.223. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 378.Biswas S., Choudhary P., Elias S.C., Miura K., Milne K.H., de Cassan S.C., Collins K.A., Halstead F.D., Bliss C.M., Ewer K.J., et al. Assessment of humoral immune responses to blood-stage malaria antigens following ChAd63-MVA immunization, controlled human malaria infection and natural exposure. PLOS ONE. 2014;9:e107903. doi: 10.1371/journal.pone.0107903. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 379.Elias S.C., Choudhary P., de Cassan S.C., Biswas S., Collins K.A., Halstead F.D., Bliss C.M., Ewer K.J., Hodgson S.H., Duncan C.J., et al. Analysis of human B-cell responses following ChAd63-MVA MSP1 and AMA1 immunization and controlled malaria infection. Immunology. 2014;141:628–644. doi: 10.1111/imm.12226. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 380.Hodgson S.H., Choudhary P., Elias S.C., Milne K.H., Rampling T.W., Biswas S., Poulton I.D., Miura K., Douglas A.D., Alanine D.G., et al. Combining Viral Vectored and Protein-in-adjuvant Vaccines Against the Blood-stage Malaria Antigen AMA1: Report on a Phase 1a Clinical Trial. Mol. Ther. 2014;22:2142–2154. doi: 10.1038/mt.2014.157. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 381.Sheehy S.H., Duncan C.J., Elias S.C., Collins K.A., Ewer K.J., Spencer A.J., Williams A.R., Halstead F.D., Moretz S.E., Miura K., et al. Phase Ia clinical evaluation of the Plasmodium falciparum blood-stage antigen MSP1 in ChAd63 and MVA vaccine vectors. Mol. Ther. 2011;19:2269–2276. doi: 10.1038/mt.2011.176. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 382.Dunachie S.J., Berthoud T., Keating S.M., Hill A.V., Fletcher H.A. MIG and the regulatory cytokines IL-10 and TGF-beta1 correlate with malaria vaccine immunogenicity and efficacy. PLOS ONE. 2010;5:e12557. doi: 10.1371/journal.pone.0012557. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 383.Porter D.W., Thompson F.M., Berthoud T.K., Hutchings C.L., Andrews L., Biswas S., Poulton I., Prieur E., Correa S., Rowland R., et al. A human Phase I/IIa malaria challenge trial of a polyprotein malaria vaccine. Vaccine. 2011;29:7514–7522. doi: 10.1016/j.vaccine.2011.03.083. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 384.Perez-Jimenez E., Kochan G., Gherardi M.M., Esteban M. MVA-LACK as a safe and efficient vector for vaccination against leishmaniasis. Microbes Infect. 2006;8:810–822. doi: 10.1016/j.micinf.2005.10.004. [DOI] [PubMed] [Google Scholar]
- 385.Sanchez-Sampedro L., Gomez C.E., Mejias-Perez E., Sorzano C.O., Esteban M. High quality long-term CD4+ and CD8+ effector memory populations stimulated by DNA-LACK/MVA-LACK regimen in Leishmania major BALB/c model of infection. PLOS ONE. 2012;7:e38859. doi: 10.1371/journal.pone.0038859. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 386.Ramos I., Alonso A., Peris A., Marcen J.M., Abengozar M.A., Alcolea P.J., Castillo J.A., Larraga V. Antibiotic resistance free plasmid DNA expressing LACK protein leads towards a protective Th1 response against Leishmania infantum infection. Vaccine. 2009;27:6695–6703. doi: 10.1016/j.vaccine.2009.08.091. [DOI] [PubMed] [Google Scholar]
- 387.Stober C.B., Lange U.G., Roberts M.T., Alcami A., Blackwell J.M. Heterologous priming-boosting with DNA and modified vaccinia virus Ankara expressing tryparedoxin peroxidase promotes long-term memory against Leishmania major in susceptible BALB/c Mice. Infect. Immun. 2007;75:852–860. doi: 10.1128/IAI.01490-06. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 388.Carson C., Antoniou M., Ruiz-Arguello M.B., Alcami A., Christodoulou V., Messaritakis I., Blackwell J.M., Courtenay O. A prime/boost DNA/Modified vaccinia virus Ankara vaccine expressing recombinant Leishmania DNA encoding TRYP is safe and immunogenic in outbred dogs, the reservoir of zoonotic visceral leishmaniasis. Vaccine. 2009;27:1080–1086. doi: 10.1016/j.vaccine.2008.11.094. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 389.Jayakumar A., Castilho T.M., Park E., Goldsmith-Pestana K., Blackwell J.M., McMahon-Pratt D. TLR1/2 activation during heterologous prime-boost vaccination (DNA-MVA) enhances CD8+ T Cell responses providing protection against Leishmania (Viannia) PLOS Negl. Trop. Dis. 2011;5:e1204. doi: 10.1371/journal.pntd.0001204. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 390.Roque-Resendiz J.L., Rosales R., Herion P. MVA ROP2 vaccinia virus recombinant as a vaccine candidate for toxoplasmosis. Parasitology. 2004;128:397–405. doi: 10.1017/S0031182003004761. [DOI] [PubMed] [Google Scholar]
- 391.Gupta S., Garg N.J. TcVac3 induced control of Trypanosoma cruzi infection and chronic myocarditis in mice. PLOS ONE. 2013;8:e59434. doi: 10.1371/journal.pone.0059434. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 392.Paoletti E., Taylor J., Tartaglia J., Ross L. Marek’s disease virus recombinant poxvirus vaccine. 5,759,552. U.S. Patent. 1998 Jun 2;
- 393.Mayr A., Malicki K. Attenuation of virulent fowl pox virus in tissue culture and characteristics of the attenuated virus. Zentralbl. Veterinarmed. B. 1966;13:1–13. doi: 10.1111/j.1439-0450.1966.tb00871.x. [DOI] [PubMed] [Google Scholar]
- 394.Laidlaw S.M., Skinner M.A. Comparison of the genome sequence of FP9, an attenuated, tissue culture-adapted European strain of Fowlpox virus, with those of virulent American and European viruses. J. Gen. Virol. 2004;85:305–322. doi: 10.1099/vir.0.19568-0. [DOI] [PubMed] [Google Scholar]
- 395.Paoletti E., Perkus M.E., Taylor J., Tartaglia J., Norton E.K., Riviere M., de Taisne C., Limbach K.J., Johnson G.P., Pincus S.E. Alvac canarypox virus recombinants comprising heterlogous inserts. 5,756,1036. U.S. Patent. 1998 May 26;
- 396.Van Rompay K.K., Abel K., Lawson J.R., Singh R.P., Schmidt K.A., Evans T., Earl P., Harvey D., Franchini G., Tartaglia J., et al. Attenuated poxvirus-based simian immunodeficiency virus (SIV) vaccines given in infancy partially protect infant and juvenile macaques against repeated oral challenge with virulent SIV. J. Acquir. Immune Defic. Syndr. 2005;38:124–134. doi: 10.1097/00126334-200502010-00002. [DOI] [PubMed] [Google Scholar]
- 397.Pal R., Venzon D., Letvin N.L., Santra S., Montefiori D.C., Miller N.R., Tryniszewska E., Lewis M.G., VanCott T.C., Hirsch V., et al. ALVAC-SIV-gag-pol-env-based vaccination and macaque major histocompatibility complex class I (A * 01) delay simian immunodeficiency virus SIVmac-induced immunodeficiency. J. Virol. 2002;76:292–302. doi: 10.1128/JVI.76.1.292-302.2002. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 398.Pal R., Venzon D., Santra S., Kalyanaraman V.S., Montefiori D.C., Hocker L., Hudacik L., Rose N., Nacsa J., Edghill-Smith Y., et al. Systemic immunization with an ALVAC-HIV-1/protein boost vaccine strategy protects rhesus macaques from CD4+ T-cell loss and reduces both systemic and mucosal simian-human immunodeficiency virus SHIVKU2 RNA levels. J. Virol. 2006;80:3732–3742. doi: 10.1128/JVI.80.8.3732-3742.2006. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 399.Andersson S., Makitalo B., Thorstensson R., Franchini G., Tartaglia J., Limbach K., Paoletti E., Putkonen P., Biberfeld G. Immunogenicity and protective efficacy of a human immunodeficiency virus type 2 recombinant canarypox (ALVAC) vaccine candidate in cynomolgus monkeys. J. Infect. Dis. 1996;174:977–985. doi: 10.1093/infdis/174.5.977. [DOI] [PubMed] [Google Scholar]
- 400.Girard M., van der Ryst E., Barre-Sinoussi F., Nara P., Tartaglia J., Paoletti E., Blondeau C., Jennings M., Verrier F., Meignier B., et al. Challenge of chimpanzees immunized with a recombinant canarypox-HIV-1 virus. Virology. 1997;232:98–104. doi: 10.1006/viro.1997.8560. [DOI] [PubMed] [Google Scholar]
- 401.Marovich M.A. ALVAC-HIV vaccines: Clinical trial experience focusing on progress in vaccine development. Expert Rev. Vaccines. 2004;3:S99–S104. doi: 10.1586/14760584.3.4.S99. [DOI] [PubMed] [Google Scholar]
- 402.De Bruyn G., Rossini A.J., Chiu Y.L., Holman D., Elizaga M.L., Frey S.E., Burke D., Evans T.G., Corey L., Keefer M.C. Safety profile of recombinant canarypox HIV vaccines. Vaccine. 2004;22:704–713. doi: 10.1016/j.vaccine.2003.08.023. [DOI] [PubMed] [Google Scholar]
- 403.Plotkin S.A., Cadoz M., Meignier B., Meric C., Leroy O., Excler J.L., Tartaglia J., Paoletti E., Gonczol E., Chappuis G. The safety and use of canarypox vectored vaccines. Dev. Biol. Stand. 1995;84:165–170. [PubMed] [Google Scholar]
- 404.Rerks-Ngarm S., Pitisuttithum P., Nitayaphan S., Kaewkungwal J., Chiu J., Paris R., Premsri N., Namwat C., de Souza M., Adams E., et al. Vaccination with ALVAC and AIDSVAX to prevent HIV-1 infection in Thailand. N. Engl. J. Med. 2009;361:2209–2220. doi: 10.1056/NEJMoa0908492. [DOI] [PubMed] [Google Scholar]
- 405.Steensels M., Van Borm S., Lambrecht B., De Vriese J., Le Gros F.X., Bublot M., van den Berg T. Efficacy of an inactivated and a fowlpox-vectored vaccine in Muscovy ducks against an Asian H5N1 highly pathogenic avian influenza viral challenge. Avian Dis. 2007;51:325–331. doi: 10.1637/7628-042806R.1. [DOI] [PubMed] [Google Scholar]
- 406.Karaca K., Swayne D.E., Grosenbaugh D., Bublot M., Robles A., Spackman E., Nordgren R. Immunogenicity of fowlpox virus expressing the avian influenza virus H5 gene (TROVAC AIV-H5) in cats. Clin. Diagn. Lab. Immunol. 2005;12:1340–1342. doi: 10.1128/CDLI.12.11.1340-1342.2005. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 407.Hghihghi H.R., Read L.R., Mohammadi H., Pei Y., Ursprung C., Nagy E., Behboudi S., Haeryfar S.M., Sharif S. Characterization of host responses against a recombinant fowlpox virus-vectored vaccine expressing the hemagglutinin antigen of an avian influenza virus. Clin. Vaccine Immunol. 2010;17:454–463. doi: 10.1128/CVI.00487-09. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 408.Kyriakis C.S., de Vleeschauwer A., Barbe F., Bublot M., Van Reeth K. Safety, immunogenicity and efficacy of poxvirus-based vector vaccines expressing the haemagglutinin gene of a highly pathogenic H5N1 avian influenza virus in pigs. Vaccine. 2009;27:2258–2264. doi: 10.1016/j.vaccine.2009.02.006. [DOI] [PubMed] [Google Scholar]
- 409.Taylor J., Christensen L., Gettig R., Goebel J., Bouquet J.F., Mickle T.R., Paoletti E. Efficacy of a recombinant fowl pox-based Newcastle disease virus vaccine candidate against velogenic and respiratory challenge. Avian Dis. 1996;40:173–180. doi: 10.2307/1592386. [DOI] [PubMed] [Google Scholar]
- 410.Hel Z., Nacsa J., Tryniszewska E., Tsai W.P., Parks R.W., Montefiori D.C., Felber B.K., Tartaglia J., Pavlakis G.N., Franchini G. Containment of simian immunodeficiency virus infection in vaccinated macaques: Correlation with the magnitude of virus-specific pre- and postchallenge CD4+ and CD8+ T cell responses. J. Immunol. 2002;169:4778–4787. doi: 10.4049/jimmunol.169.9.4778. [DOI] [PubMed] [Google Scholar]
- 411.Cox W.I., Tartaglia J., Paoletti E. Induction of cytotoxic T lymphocytes by recombinant canarypox (ALVAC) and attenuated vaccinia (NYVAC) viruses expressing the HIV-1 envelope glycoprotein. Virology. 1993;195:845–850. doi: 10.1006/viro.1993.1442. [DOI] [PubMed] [Google Scholar]
- 412.Pialoux G., Excler J.L., Riviere Y., Gonzalez-Canali G., Feuillie V., Coulaud P., Gluckman J.C., Matthews T.J., Meignier B., Kieny M.P., et al. A prime-boost approach to HIV preventive vaccine using a recombinant canarypox virus expressing glycoprotein 160 (MN) followed by a recombinant glycoprotein 160 (MN/LAI). The AGIS Group, and l’Agence Nationale de Recherche sur le SIDA. AIDS Res. Hum. Retroviruses. 1995;11:373–381. doi: 10.1089/aid.1995.11.373. [DOI] [PubMed] [Google Scholar]
- 413.Fleury B., Janvier G., Pialoux G., Buseyne F., Robertson M.N., Tartaglia J., Paoletti E., Kieny M.P., Excler J.L., Riviere Y. Memory cytotoxic T lymphocyte responses in human immunodeficiency virus type 1 (HIV-1)-negative volunteers immunized with a recombinant canarypox expressing gp 160 of HIV-1 and boosted with a recombinant gp160. J. Infect. Dis. 1996;174:734–738. doi: 10.1093/infdis/174.4.734. [DOI] [PubMed] [Google Scholar]
- 414.Egan M.A., Pavlat W.A., Tartaglia J., Paoletti E., Weinhold K.J., Clements M.L., Siliciano R.F. Induction of human immunodeficiency virus type 1 (HIV-1)-specific cytolytic T lymphocyte responses in seronegative adults by a nonreplicating, host-range-restricted canarypox vector (ALVAC) carrying the HIV-1MN env gene. J. Infect. Dis. 1995;171:1623–1627. doi: 10.1093/infdis/171.6.1623. [DOI] [PubMed] [Google Scholar]
- 415.Clements-Mann M.L., Weinhold K., Matthews T.J., Graham B.S., Gorse G.J., Keefer M.C., McElrath M.J., Hsieh R.H., Mestecky J., Zolla-Pazner S., et al. Immune responses to human immunodeficiency virus (HIV) type 1 induced by canarypox expressing HIV-1MN gp120, HIV-1SF2 recombinant gp120, or both vaccines in seronegative adults. NIAID AIDS Vaccine Evaluation Group. J. Infect. Dis. 1998;177:1230–1246. doi: 10.1086/515288. [DOI] [PubMed] [Google Scholar]
- 416.Ferrari G., Humphrey W., McElrath M.J., Excler J.L., Duliege A.M., Clements M.L., Corey L.C., Bolognesi D.P., Weinhold K.J. Clade B-based HIV-1 vaccines elicit cross-clade cytotoxic T lymphocyte reactivities in uninfected volunteers. Proc. Natl. Acad. Sci. USA. 1997;94:1396–1401. doi: 10.1073/pnas.94.4.1396. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 417.Belshe R.B., Gorse G.J., Mulligan M.J., Evans T.G., Keefer M.C., Excler J.L., Duliege A.M., Tartaglia J., Cox W.I., McNamara J., et al. Induction of immune responses to HIV-1 by canarypox virus (ALVAC) HIV-1 and gp120 SF-2 recombinant vaccines in uninfected volunteers. NIAID AIDS Vaccine Evaluation Group. AIDS. 1998;12:2407–2415. doi: 10.1097/00002030-199818000-00009. [DOI] [PubMed] [Google Scholar]
- 418.Salmon-Ceron D., Excler J.L., Finkielsztejn L., Autran B., Gluckman J.C., Sicard D., Matthews T.J., Meignier B., Valentin C., el Habib R., et al. Safety and immunogenicity of a live recombinant canarypox virus expressing HIV type 1 gp120 MN MN tm/gag/protease LAI (ALVAC-HIV, vCP205) followed by a p24E-V3 MN synthetic peptide (CLTB-36) administered in healthy volunteers at low risk for HIV infection. AGIS Group and L’Agence Nationale de Recherches sur Le Sida. AIDS Res. Hum. Retroviruses. 1999;15:633–645. doi: 10.1089/088922299310935. [DOI] [PubMed] [Google Scholar]
- 419.AIDS Vaccine Evaluation Group 022 Protocol Team Cellular and humoral immune responses to a canarypox vaccine containing human immunodeficiency virus type 1 Env, Gag, and Pro in combination with rgp120: A phase 2 study in higher- and lower-risk volunteers. J. Infect. Dis. 2001;183:563–570. doi: 10.1086/318523. [DOI] [PubMed] [Google Scholar]
- 420.Belshe R.B., Stevens C., Gorse G.J., Buchbinder S., Weinhold K., Sheppard H., Stablein D., Self S., McNamara J., Frey S., et al. Safety and immunogenicity of a canarypox-vectored human immunodeficiency virus Type 1 vaccine with or without gp120: A phase 2 study in higher- and lower-risk volunteers. J. Infect. Dis. 2001;183:1343–1352. doi: 10.1086/319863. [DOI] [PubMed] [Google Scholar]
- 421.Gupta K., Hudgens M., Corey L., McElrath M.J., Weinhold K., Montefiori D.C., Gorse G.J., Frey S.E., Keefer M.C., Evans T.G., et al. Safety and immunogenicity of a high-titered canarypox vaccine in combination with rgp120 in a diverse population of HIV-1-uninfected adults: AIDS Vaccine Evaluation Group Protocol 022A. J. Acquir. Immune Defic. Syndr. 2002;29:254–261. doi: 10.1097/00126334-200203010-00005. [DOI] [PubMed] [Google Scholar]
- 422.Cao H., Kaleebu P., Hom D., Flores J., Agrawal D., Jones N., Serwanga J., Okello M., Walker C., Sheppard H., et al. Immunogenicity of a recombinant human immunodeficiency virus (HIV)-canarypox vaccine in HIV-seronegative Ugandan volunteers: Results of the HIV Network for Prevention Trials 007 Vaccine Study. J. Infect. Dis. 2003;187:887–895. doi: 10.1086/368020. [DOI] [PubMed] [Google Scholar]
- 423.Eller M.A., Slike B.M., Cox J.H., Lesho E., Wang Z., Currier J.R., Darden J.M., Polonis V.R., Vahey M.T., Peel S., et al. A double-blind randomized phase I clinical trial targeting ALVAC-HIV vaccine to human dendritic cells. PLOS ONE. 2011;6:e24254. doi: 10.1371/journal.pone.0024254. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 424.Johnson D.C., McFarland E.J., Muresan P., Fenton T., McNamara J., Read J.S., Hawkins E., Bouquin P.L., Estep S.G., Tomaras G.D., et al. Safety and immunogenicity of an HIV-1 recombinant canarypox vaccine in newborns and infants of HIV-1-infected women. J. Infect. Dis. 2005;192:2129–2133. doi: 10.1086/498163. [DOI] [PubMed] [Google Scholar]
- 425.Evans T.G., Keefer M.C., Weinhold K.J., Wolff M., Montefiori D., Gorse G.J., Graham B.S., McElrath M.J., Clements-Mann M.L., Mulligan M.J., et al. A canarypox vaccine expressing multiple human immunodeficiency virus type 1 genes given alone or with rgp120 elicits broad and durable CD8+ cytotoxic T lymphocyte responses in seronegative volunteers. J. Infect. Dis. 1999;180:290–298. doi: 10.1086/314895. [DOI] [PubMed] [Google Scholar]
- 426.Nitayaphan S., Pitisuttithum P., Karnasuta C., Eamsila C., de Souza M., Morgan P., Polonis V., Benenson M., VanCott T., Ratto-Kim S., et al. Safety and immunogenicity of an HIV subtype B and E prime-boost vaccine combination in HIV-negative Thai adults. J. Infect. Dis. 2004;190:702–706. doi: 10.1086/422258. [DOI] [PubMed] [Google Scholar]
- 427.Karnasuta C., Paris R.M., Cox J.H., Nitayaphan S., Pitisuttithum P., Thongcharoen P., Brown A.E., Gurunathan S., Tartaglia J., Heyward W.L., et al. Antibody-dependent cell-mediated cytotoxic responses in participants enrolled in a phase I/II ALVAC-HIV/AIDSVAX B/E prime-boost HIV-1 vaccine trial in Thailand. Vaccine. 2005;23:2522–2529. doi: 10.1016/j.vaccine.2004.10.028. [DOI] [PubMed] [Google Scholar]
- 428.Thongcharoen P., Suriyanon V., Paris R.M., Khamboonruang C., de Souza M.S., Ratto-Kim S., Karnasuta C., Polonis V.R., Baglyos L., Habib R.E., et al. A phase 1/2 comparative vaccine trial of the safety and immunogenicity of a CRF01_AE (subtype E) candidate vaccine: ALVAC-HIV (vCP1521) prime with oligomeric gp160 (92TH023/LAI-DID) or bivalent gp120 (CM235/SF2) boost. J. Acquir. Immune Defic. Syndr. 2007;46:48–55. doi: 10.1097/QAI.0b013e3181576795. [DOI] [PubMed] [Google Scholar]
- 429.Pitisuttithum P., Rerks-Ngarm S., Bussaratid V., Dhitavat J., Maekanantawat W., Pungpak S., Suntharasamai P., Vanijanonta S., Nitayapan S., Kaewkungwal J., et al. Safety and reactogenicity of canarypox ALVAC-HIV (vCP1521) and HIV-1 gp120 AIDSVAX B/E vaccination in an efficacy trial in Thailand. PLOS ONE. 2011;6:e27837. doi: 10.1371/journal.pone.0027837. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 430.Kintu K., Andrew P., Musoke P., Richardson P., Asiimwe-Kateera B., Nakyanzi T., Wang L., Fowler M.G., Emel L., Ou S.S., et al. Feasibility and safety of ALVAC-HIV vCP1521 vaccine in HIV-exposed infants in Uganda: Results from the first HIV vaccine trial in infants in Africa. J. Acquir. Immune Defic. Syndr. 2013;63:1–8. doi: 10.1097/QAI.0b013e31827f1c2d. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 431.Kaleebu P., Njai H.F., Wang L., Jones N., Ssewanyana I., Richardson P., Kintu K., Emel L., Musoke P., Fowler M.G., et al. Immunogenicity of ALVAC-HIV vCP1521 in infants of HIV-1-infected women in Uganda (HPTN 027): The first pediatric HIV vaccine trial in Africa. J. Acquir. Immune Defic. Syndr. 2014;65:268–277. doi: 10.1097/01.qai.0000435600.65845.31. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 432.Kim J.H., Excler J.L., Michael N.L. Lessons from the RV144 Thai Phase III HIV-1 Vaccine Trial and the Search for Correlates of Protection. Annu. Rev. Med. 2015;66:423–437. doi: 10.1146/annurev-med-052912-123749. [DOI] [PubMed] [Google Scholar]
- 433.Bernstein D.I., Schleiss M.R., Berencsi K., Gonczol E., Dickey M., Khoury P., Cadoz M., Meric C., Zahradnik J., Duliege A.M., et al. Effect of previous or simultaneous immunization with canarypox expressing cytomegalovirus (CMV) glycoprotein B (gB) on response to subunit gB vaccine plus MF59 in healthy CMV-seronegative adults. J. Infect. Dis. 2002;185:686–690. doi: 10.1086/339003. [DOI] [PubMed] [Google Scholar]
- 434.Adler S.P., Plotkin S.A., Gonczol E., Cadoz M., Meric C., Wang J.B., Dellamonica P., Best A.M., Zahradnik J., Pincus S., et al. A canarypox vector expressing cytomegalovirus (CMV) glycoprotein B primes for antibody responses to a live attenuated CMV vaccine (Towne) J. Infect. Dis. 1999;180:843–846. doi: 10.1086/314951. [DOI] [PubMed] [Google Scholar]
- 435.Berencsi K., Gyulai Z., Gonczol E., Pincus S., Cox W.I., Michelson S., Kari L., Meric C., Cadoz M., Zahradnik J., et al. A canarypox vector-expressing cytomegalovirus (CMV) phosphoprotein 65 induces long-lasting cytotoxic T cell responses in human CMV-seronegative subjects. J. Infect. Dis. 2001;183:1171–1179. doi: 10.1086/319680. [DOI] [PubMed] [Google Scholar]
- 436.Taylor J., Meignier B., Tartaglia J., Languet B., VanderHoeven J., Franchini G., Trimarchi C., Paoletti E. Biological and immunogenic properties of a canarypox-rabies recombinant, ALVAC-RG (vCP65) in non-avian species. Vaccine. 1995;13:539–549. doi: 10.1016/0264-410X(94)00028-L. [DOI] [PubMed] [Google Scholar]
- 437.Fries L.F., Tartaglia J., Taylor J., Kauffman E.K., Meignier B., Paoletti E., Plotkin S. Human safety and immunogenicity of a canarypox-rabies glycoprotein recombinant vaccine: An alternative poxvirus vector system. Vaccine. 1996;14:428–434. doi: 10.1016/0264-410X(95)00171-V. [DOI] [PubMed] [Google Scholar]
- 438.Cadoz M., Strady A., Meignier B., Taylor J., Tartaglia J., Paoletti E., Plotkin S. Immunisation with canarypox virus expressing rabies glycoprotein. Lancet. 1992;339:1429–1432. doi: 10.1016/0140-6736(92)92027-D. [DOI] [PubMed] [Google Scholar]
- 439.Pardo M.C., Bauman J.E., Mackowiak M. Protection of dogs against canine distemper by vaccination with a canarypox virus recombinant expressing canine distemper virus fusion and hemagglutinin glycoproteins. Am. J. Vet. Res. 1997;58:833–836. [PubMed] [Google Scholar]
- 440.Stephensen C.B., Welter J., Thaker S.R., Taylor J., Tartaglia J., Paoletti E. Canine distemper virus (CDV) infection of ferrets as a model for testing Morbillivirus vaccine strategies: NYVAC- and ALVAC-based CDV recombinants protect against symptomatic infection. J. Virol. 1997;71:1506–1513. doi: 10.1128/jvi.71.2.1506-1513.1997. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 441.Welter J., Taylor J., Tartaglia J., Paoletti E., Stephensen C.B. Vaccination against canine distemper virus infection in infant ferrets with and without maternal antibody protection, using recombinant attenuated poxvirus vaccines. J. Virol. 2000;74:6358–6367. doi: 10.1128/JVI.74.14.6358-6367.2000. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 442.Welter J., Taylor J., Tartaglia J., Paoletti E., Stephensen C.B. Mucosal vaccination with recombinant poxvirus vaccines protects ferrets against symptomatic CDV infection. Vaccine. 1999;17:308–318. doi: 10.1016/S0264-410X(98)00211-4. [DOI] [PubMed] [Google Scholar]
- 443.Siger L., Bowen R.A., Karaca K., Murray M.J., Gordy P.W., Loosmore S.M., Audonnet J.C., Nordgren R.M., Minke J.M. Assessment of the efficacy of a single dose of a recombinant vaccine against West Nile virus in response to natural challenge with West Nile virus-infected mosquitoes in horses. Am. J. Vet. Res. 2004;65:1459–1462. doi: 10.2460/ajvr.2004.65.1459. [DOI] [PubMed] [Google Scholar]
- 444.El Garch H., Minke J.M., Rehder J., Richard S., Edlund Toulemonde C., Dinic S., Andreoni C., Audonnet J.C., Nordgren R., Juillard V. A West Nile virus (WNV) recombinant canarypox virus vaccine elicits WNV-specific neutralizing antibodies and cell-mediated immune responses in the horse. Vet. Immunol. Immunopathol. 2008;123:230–239. doi: 10.1016/j.vetimm.2008.02.002. [DOI] [PubMed] [Google Scholar]
- 445.Minke J.M., Siger L., Cupillard L., Powers B., Bakonyi T., Boyum S., Nowotny N., Bowen R. Protection provided by a recombinant ALVAC((R))-WNV vaccine expressing the prM/E genes of a lineage 1 strain of WNV against a virulent challenge with a lineage 2 strain. Vaccine. 2011;29:4608–4612. doi: 10.1016/j.vaccine.2011.04.058. [DOI] [PubMed] [Google Scholar]
- 446.Minke J.M., Siger L., Karaca K., Austgen L., Gordy P., Bowen R., Renshaw R.W., Loosmore S., Audonnet J.C., Nordgren B. Recombinant canarypoxvirus vaccine carrying the prM/E genes of West Nile virus protects horses against a West Nile virus-mosquito challenge. Arch. Virol. Suppl. 2004;18:221–230. doi: 10.1007/978-3-7091-0572-6_20. [DOI] [PubMed] [Google Scholar]
- 447.Karaca K., Bowen R., Austgen L.E., Teehee M., Siger L., Grosenbaugh D., Loosemore L., Audonnet J.C., Nordgren R., Minke J.M. Recombinant canarypox vectored West Nile virus (WNV) vaccine protects dogs and cats against a mosquito WNV challenge. Vaccine. 2005;23:3808–3813. doi: 10.1016/j.vaccine.2005.02.020. [DOI] [PubMed] [Google Scholar]
- 448.Tartaglia J., Jarrett O., Neil J.C., Desmettre P., Paoletti E. Protection of cats against feline leukemia virus by vaccination with a canarypox virus recombinant, ALVAC-FL. J. Virol. 1993;67:2370–2375. doi: 10.1128/jvi.67.4.2370-2375.1993. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 449.Poulet H., Brunet S., Boularand C., Guiot A.L., Leroy V., Tartaglia J., Minke J., Audonnet J.C., Desmettre P. Efficacy of a canarypox virus-vectored vaccine against feline leukaemia. Vet. Rec. 2003;153:141–145. doi: 10.1136/vr.153.5.141. [DOI] [PubMed] [Google Scholar]
- 450.Hofmann-Lehmann R., Tandon R., Boretti F.S., Meli M.L., Willi B., Cattori V., Gomes-Keller M.A., Ossent P., Golder M.C., Flynn J.N., et al. Reassessment of feline leukaemia virus (FeLV) vaccines with novel sensitive molecular assays. Vaccine. 2006;24:1087–1094. doi: 10.1016/j.vaccine.2005.09.010. [DOI] [PubMed] [Google Scholar]
- 451.Tellier M.C., Pu R., Pollock D., Vitsky A., Tartaglia J., Paoletti E., Yamamoto J.K. Efficacy evaluation of prime-boost protocol: Canarypoxvirus-based feline immunodeficiency virus (FIV) vaccine and inactivated FIV-infected cell vaccine against heterologous FIV challenge in cats. AIDS. 1998;12:11–18. doi: 10.1097/00002030-199801000-00002. [DOI] [PubMed] [Google Scholar]
- 452.Minke J.M., Audonnet J.C., Fischer L. Equine viral vaccines: The past, present and future. Vet. Res. 2004;35:425–443. doi: 10.1051/vetres:2004019. [DOI] [PubMed] [Google Scholar]
- 453.Soboll G., Hussey S.B., Minke J.M., Landolt G.A., Hunter J.S., Jagannatha S., Lunn D.P. Onset and duration of immunity to equine influenza virus resulting from canarypox-vectored (ALVAC) vaccination. Vet. Immunol. Immunopathol. 2010;135:100–107. doi: 10.1016/j.vetimm.2009.11.007. [DOI] [PubMed] [Google Scholar]
- 454.Paillot R., Kydd J.H., Sindle T., Hannant D., Edlund Toulemonde C., Audonnet J.C., Minke J.M., Daly J.M. Antibody and IFN-gamma responses induced by a recombinant canarypox vaccine and challenge infection with equine influenza virus. Vet. Immunol. Immunopathol. 2006;112:225–233. doi: 10.1016/j.vetimm.2006.02.007. [DOI] [PubMed] [Google Scholar]
- 455.Paillot R., Ellis S.A., Daly J.M., Audonnet J.C., Minke J.M., Davis-Poynter N., Hannant D., Kydd J.H. Characterisation of CTL and IFN-gamma synthesis in ponies following vaccination with a NYVAC-based construct coding for EHV-1 immediate early gene, followed by challenge infection. Vaccine. 2006;24:1490–1500. doi: 10.1016/j.vaccine.2005.10.019. [DOI] [PubMed] [Google Scholar]
- 456.Kanesa-thasan N., Smucny J.J., Hoke C.H., Marks D.H., Konishi E., Kurane I., Tang D.B., Vaughn D.W., Mason P.W., Shope R.E. Safety and immunogenicity of NYVAC-JEV and ALVAC-JEV attenuated recombinant Japanese encephalitis virus—Poxvirus vaccines in vaccinia-nonimmune and vaccinia-immune humans. Vaccine. 2000;19:483–491. doi: 10.1016/S0264-410X(00)00191-2. [DOI] [PubMed] [Google Scholar]
- 457.Konishi E., Kurane I., Mason P.W., Shope R.E., Kanesa-Thasan N., Smucny J.J., Hoke C.H., Jr., Ennis F.A. Induction of Japanese encephalitis virus-specific cytotoxic T lymphocytes in humans by poxvirus-based JE vaccine candidates. Vaccine. 1998;16:842–849. doi: 10.1016/S0264-410X(97)00265-X. [DOI] [PubMed] [Google Scholar]
- 458.Franchini G., Tartaglia J., Markham P., Benson J., Fullen J., Wills M., Arp J., Dekaban G., Paoletti E., Gallo R.C. Highly attenuated HTLV type Ienv poxvirus vaccines induce protection against a cell-associated HTLV type I challenge in rabbits. AIDS Res. Hum. Retroviruses. 1995;11:307–313. doi: 10.1089/aid.1995.11.307. [DOI] [PubMed] [Google Scholar]
- 459.Guthrie A.J., Quan M., Lourens C.W., Audonnet J.C., Minke J.M., Yao J., He L., Nordgren R., Gardner I.A., Maclachlan N.J. Protective immunization of horses with a recombinant canarypox virus vectored vaccine co-expressing genes encoding the outer capsid proteins of African horse sickness virus. Vaccine. 2009;27:4434–4438. doi: 10.1016/j.vaccine.2009.05.044. [DOI] [PubMed] [Google Scholar]
- 460.El Garch H., Crafford J.E., Amouyal P., Durand P.Y., Edlund Toulemonde C., Lemaitre L., Cozette V., Guthrie A., Minke J.M. An African horse sickness virus serotype 4 recombinant canarypox virus vaccine elicits specific cell-mediated immune responses in horses. Vet. Immunol. Immunopathol. 2012;149:76–85. doi: 10.1016/j.vetimm.2012.06.009. [DOI] [PubMed] [Google Scholar]
- 461.Fischer L., le Gros F.X., Mason P.W., Paoletti E. A recombinant canarypox virus protects rabbits against a lethal rabbit hemorrhagic disease virus (RHDV) challenge. Vaccine. 1997;15:90–96. doi: 10.1016/S0264-410X(96)00102-8. [DOI] [PubMed] [Google Scholar]
- 462.Cohard M., Liu Q., Perkus M., Gordon E., Brotman B., Prince A.M. Hepatitis C virus-specific CTL responses in PBMC from chimpanzees with chronic hepatitis C: Determination of CTL and CTL precursor frequencies using a recombinant canarypox virus (ALVAC) J. Immunol. Methods. 1998;214:121–129. doi: 10.1016/S0022-1759(98)00054-4. [DOI] [PubMed] [Google Scholar]
- 463.Boone J.D., Balasuriya U.B., Karaca K., Audonnet J.C., Yao J., He L., Nordgren R., Monaco F., Savini G., Gardner I.A., et al. Recombinant canarypox virus vaccine co-expressing genes encoding the VP2 and VP5 outer capsid proteins of bluetongue virus induces high level protection in sheep. Vaccine. 2007;25:672–678. doi: 10.1016/j.vaccine.2006.08.025. [DOI] [PubMed] [Google Scholar]
- 464.Stittelaar K.J., Lacombe V., van Lavieren R., van Amerongen G., Simon J., Cozette V., Swayne D.E., Poulet H., Osterhaus A.D. Cross-clade immunity in cats vaccinated with a canarypox-vectored avian influenza vaccine. Vaccine. 2010;28:4970–4976. doi: 10.1016/j.vaccine.2010.05.028. [DOI] [PubMed] [Google Scholar]
- 465.Vordermeier H.M., Rhodes S.G., Dean G., Goonetilleke N., Huygen K., Hill A.V., Hewinson R.G., Gilbert S.C. Cellular immune responses induced in cattle by heterologous prime-boost vaccination using recombinant viruses and bacille Calmette-Guerin. Immunology. 2004;112:461–470. doi: 10.1111/j.1365-2567.2004.01903.x. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 466.Anderson R.J., Hannan C.M., Gilbert S.C., Laidlaw S.M., Sheu E.G., Korten S., Sinden R., Butcher G.A., Skinner M.A., Hill A.V. Enhanced CD8+ T cell immune responses and protection elicited against Plasmodium berghei malaria by prime boost immunization regimens using a novel attenuated fowlpox virus. J. Immunol. 2004;172:3094–3100. doi: 10.4049/jimmunol.172.5.3094. [DOI] [PubMed] [Google Scholar]
- 467.Prieur E., Gilbert S.C., Schneider J., Moore A.C., Sheu E.G., Goonetilleke N., Robson K.J., Hill A.V. A Plasmodium falciparum candidate vaccine based on a six-antigen polyprotein encoded by recombinant poxviruses. Proc. Natl. Acad. Sci. USA. 2004;101:290–295. doi: 10.1073/pnas.0307158101. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 468.Bejon P., Mwacharo J., Kai O., Mwangi T., Milligan P., Todryk S., Keating S., Lang T., Lowe B., Gikonyo C., et al. A phase 2b randomised trial of the candidate malaria vaccines FP9 ME-TRAP and MVA ME-TRAP among children in Kenya. PLOS Clin. Trials. 2006;1:e29. doi: 10.1371/journal.pctr.0010029. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 469.Bejon P., Mwacharo J., Kai O.K., Todryk S., Keating S., Lang T., Gilbert S.C., Peshu N., Marsh K., Hill A.V. Immunogenicity of the candidate malaria vaccines FP9 and modified vaccinia virus Ankara encoding the pre-erythrocytic antigen ME-TRAP in 1–6 year old children in a malaria endemic area. Vaccine. 2006;24:4709–4715. doi: 10.1016/j.vaccine.2006.03.029. [DOI] [PubMed] [Google Scholar]
- 470.Walther M., Thompson F.M., Dunachie S., Keating S., Todryk S., Berthoud T., Andrews L., Andersen R.F., Moore A., Gilbert S.C., et al. Safety, immunogenicity, and efficacy of prime-boost immunization with recombinant poxvirus FP9 and modified vaccinia virus Ankara encoding the full-length Plasmodium falciparum circumsporozoite protein. Infect. Immun. 2006;74:2706–2716. doi: 10.1128/IAI.74.5.2706-2716.2006. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 471.Bejon P., Peshu N., Gilbert S.C., Lowe B.S., Molyneux C.S., Forsdyke J., Lang T., Hill A.V., Marsh K. Safety profile of the viral vectors of attenuated fowlpox strain FP9 and modified vaccinia virus Ankara recombinant for either of 2 preerythrocytic malaria antigens, ME-TRAP or the circumsporozoite protein, in children and adults in Kenya. Clin. Infect. Dis. 2006;42:1102–1110. doi: 10.1086/501459. [DOI] [PubMed] [Google Scholar]
- 472.Webster D.P., Dunachie S., Vuola J.M., Berthoud T., Keating S., Laidlaw S.M., McConkey S.J., Poulton I., Andrews L., Andersen R.F., et al. Enhanced T cell-mediated protection against malaria in human challenges by using the recombinant poxviruses FP9 and modified vaccinia virus Ankara. Proc. Natl. Acad. Sci. USA. 2005;102:4836–4841. doi: 10.1073/pnas.0406381102. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 473.Webster D.P., Dunachie S., McConkey S., Poulton I., Moore A.C., Walther M., Laidlaw S.M., Peto T., Skinner M.A., Gilbert S.C., et al. Safety of recombinant fowlpox strain FP9 and modified vaccinia virus Ankara vaccines against liver-stage P. falciparum malaria in non-immune volunteers. Vaccine. 2006;24:3026–3034. doi: 10.1016/j.vaccine.2005.10.058. [DOI] [PubMed] [Google Scholar]
- 474.Imoukhuede E.B., Berthoud T., Milligan P., Bojang K., Ismaili J., Keating S., Nwakanma D., Keita S., Njie F., Sowe M., et al. Safety and immunogenicity of the malaria candidate vaccines FP9 CS and MVA CS in adult Gambian men. Vaccine. 2006;24:6526–6533. doi: 10.1016/j.vaccine.2006.06.022. [DOI] [PubMed] [Google Scholar]
- 475.Jiang G., Charoenvit Y., Moreno A., Baraceros M.F., Banania G., Richie N., Abot S., Ganeshan H., Fallarme V., Patterson N.B., et al. Induction of multi-antigen multi-stage immune responses against Plasmodium falciparum in rhesus monkeys, in the absence of antigen interference, with heterologous DNA prime/poxvirus boost immunization. Malar. J. 2007;6:e135. doi: 10.1186/1475-2875-6-135. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 476.Rogers W.O., Baird J.K., Kumar A., Tine J.A., Weiss W., Aguiar J.C., Gowda K., Gwadz R., Kumar S., Gold M., et al. Multistage multiantigen heterologous prime boost vaccine for Plasmodium knowlesi malaria provides partial protection in rhesus macaques. Infect. Immun. 2001;69:5565–5572. doi: 10.1128/IAI.69.9.5565-5572.2001. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 477.Draper S.J., Cottingham M.G., Gilbert S.C. Utilizing poxviral vectored vaccines for antibody induction-progress and prospects. Vaccine. 2013;31:4223–4230. doi: 10.1016/j.vaccine.2013.05.091. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 478.Hill A.V., Reyes-Sandoval A., O’Hara G., Ewer K., Lawrie A., Goodman A., Nicosia A., Folgori A., Colloca S., Cortese R., et al. Prime-boost vectored malaria vaccines: Progress and prospects. Hum. Vaccine. 2010;6:78–83. doi: 10.4161/hv.6.1.10116. [DOI] [PubMed] [Google Scholar]
- 479.Izzi V., Buler M., Masuelli L., Giganti M.G., Modesti A., Bei R. Poxvirus-based vaccines for cancer immunotherapy: New insights from combined cytokines/co-stimulatory molecules delivery and “uncommon” strains. Anti -Cancer Agents Med. Chem. 2014;14:183–189. doi: 10.2174/18715206113136660376. [DOI] [PubMed] [Google Scholar]
- 480.Pantaleo G., Esteban M., Jacobs B., Tartaglia J. Poxvirus vector-based HIV vaccines. Curr. Opin. HIV AIDS. 2010;5:391–396. doi: 10.1097/COH.0b013e32833d1e87. [DOI] [PubMed] [Google Scholar]
- 481.Garcia-Arriaza J., Esteban M. Enhancing poxvirus vectors vaccine immunogenicity. Hum. Vaccin. Immunother. 2014;10:2235–2244. doi: 10.4161/hv.28974. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 482.Tartaglia J., Cox W.I., Taylor J., Perkus M., Riviere M., Meignier B., Paoletti E. Highly attenuated poxvirus vectors. AIDS Res. Hum. Retroviruses. 1992;8:1445–1447. doi: 10.1089/aid.1992.8.1445. [DOI] [PubMed] [Google Scholar]
- 483.Tartaglia J., Cox W.I., Pincus S., Paoletti E. Safety and immunogenicity of recombinants based on the genetically-engineered vaccinia strain, NYVAC. Dev. Biol. Stand. 1994;82:125–129. [PubMed] [Google Scholar]
- 484.Tartaglia J., Perkus M.E., Taylor J., Norton E.K., Audonnet J.C., Cox W.I., Davis S.W., van der Hoeven J., Meignier B., Riviere M., et al. NYVAC: A highly attenuated strain of vaccinia virus. Virology. 1992;188:217–232. doi: 10.1016/0042-6822(92)90752-B. [DOI] [PubMed] [Google Scholar]
- 485.Gomez C.E., Najera J.L., Jimenez E.P., Jimenez V., Wagner R., Graf M., Frachette M.J., Liljestrom P., Pantaleo G., Esteban M. Head-to-head comparison on the immunogenicity of two HIV/AIDS vaccine candidates based on the attenuated poxvirus strains MVA and NYVAC co-expressing in a single locus the HIV-1BX08 gp120 and HIV-1(IIIB) Gag-Pol-Nef proteins of clade B. Vaccine. 2007;25:2863–2885. doi: 10.1016/j.vaccine.2006.09.090. [DOI] [PubMed] [Google Scholar]
- 486.Mooij P., Balla-Jhagjhoorsingh S.S., Beenhakker N., van Haaften P., Baak I., Nieuwenhuis I.G., Heidari S., Wolf H., Frachette M.J., Bieler K., et al. Comparison of human and rhesus macaque T-cell responses elicited by boosting with NYVAC encoding human immunodeficiency virus type 1 clade C immunogens. J. Virol. 2009;83:5881–5889. doi: 10.1128/JVI.02345-08. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 487.Mooij P., Balla-Jhagjhoorsingh S.S., Koopman G., Beenhakker N., van Haaften P., Baak I., Nieuwenhuis I.G., Kondova I., Wagner R., Wolf H., et al. Differential CD4+ versus CD8+ T-cell responses elicited by different poxvirus-based human immunodeficiency virus type 1 vaccine candidates provide comparable efficacies in primates. J. Virol. 2008;82:2975–2988. doi: 10.1128/JVI.02216-07. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 488.Flynn B.J., Kastenmuller K., Wille-Reece U., Tomaras G.D., Alam M., Lindsay R.W., Salazar A.M., Perdiguero B., Gomez C.E., Wagner R., et al. Immunization with HIV Gag targeted to dendritic cells followed by recombinant New York vaccinia virus induces robust T-cell immunity in nonhuman primates. Proc. Natl. Acad. Sci. USA. 2011;108:7131–7136. doi: 10.1073/pnas.1103869108. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 489.Brockmeier S.I., Lager K.M., Mengeling W.L. Successful pseudorabies vaccination in maternally immune piglets using recombinant vaccinia virus vaccines. Res. Vet. Sci. 1997;62:281–285. doi: 10.1016/S0034-5288(97)90205-8. [DOI] [PubMed] [Google Scholar]
- 490.Brockmeier S.L., Lager K.M., Mengeling W.L. Vaccination with recombinant vaccinia virus vaccines expressing glycoprotein genes of pseudorabies virus in the presence of maternal immunity. Vet. Microbiol. 1997;58:93–103. doi: 10.1016/S0378-1135(97)00161-2. [DOI] [PubMed] [Google Scholar]
- 491.Gonin P., Oualikene W., Fournier A., Eloit M. Comparison of the efficacy of replication-defective adenovirus and Nyvac poxvirus as vaccine vectors in mice. Vaccine. 1996;14:1083–1087. doi: 10.1016/0264-410X(95)00226-Q. [DOI] [PubMed] [Google Scholar]
- 492.Brockmeier S.L., Lager K.M., Tartaglia J., Riviere M., Paoletti E., Mengeling W.L. Vaccination of pigs against pseudorabies with highly attenuated vaccinia (NYVAC) recombinant viruses. Vet. Microbiol. 1993;38:41–58. doi: 10.1016/0378-1135(93)90074-H. [DOI] [PubMed] [Google Scholar]
- 493.Mengeling W.L., Brockmeier S.L., Lager K.M. Evaluation of a recombinant vaccinia virus containing pseudorabies (PR) virus glycoprotein genes gp50, gII, and gIII as a PR vaccine for pigs. Arch. Virol. 1994;134:259–269. doi: 10.1007/BF01310565. [DOI] [PubMed] [Google Scholar]
- 494.Brockmeier S.L., Mengeling W.L. Comparison of the protective response induced by NYVAC vaccinia recombinants expressing either gp50 or gII and gp50 of pseudorabies virus. Can. J. Vet. Res. 1996;60:315–317. [PMC free article] [PubMed] [Google Scholar]
- 495.Hel Z., Tsai W.P., Thornton A., Nacsa J., Giuliani L., Tryniszewska E., Poudyal M., Venzon D., Wang X., Altman J., et al. Potentiation of simian immunodeficiency virus (SIV)-specific CD4(+) and CD8(+) T cell responses by a DNA-SIV and NYVAC-SIV prime/boost regimen. J. Immunol. 2001;167:7180–7191. doi: 10.4049/jimmunol.167.12.7180. [DOI] [PubMed] [Google Scholar]
- 496.Benson J., Chougnet C., Robert-Guroff M., Montefiori D., Markham P., Shearer G., Gallo R.C., Cranage M., Paoletti E., Limbach K., et al. Recombinant vaccine-induced protection against the highly pathogenic simian immunodeficiency virus SIV(mac251): Dependence on route of challenge exposure. J. Virol. 1998;72:4170–4182. doi: 10.1128/jvi.72.5.4170-4182.1998. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 497.Stevceva L., Alvarez X., Lackner A.A., Tryniszewska E., Kelsall B., Nacsa J., Tartaglia J., Strober W., Franchini G. Both mucosal and systemic routes of immunization with the live, attenuated NYVAC/simian immunodeficiency virus SIV(gpe) recombinant vaccine result in gag-specific CD8(+) T-cell responses in mucosal tissues of macaques. J. Virol. 2002;76:11659–11676. doi: 10.1128/JVI.76.22.11659-11676.2002. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 498.Perdiguero B., Gomez C.E., Cepeda V., Sanchez-Sampedro L., Garcia-Arriaza J., Mejias-Perez E., Jimenez V., Sanchez C., Sorzano C.O., Oliveros J.C., et al. Virological and immunological characterization of novel NYVAC-based HIV/AIDS vaccine candidates expressing clade C trimeric soluble gp140(ZM96) and Gag(ZM96)-Pol-Nef(CN54) as VLPs. J. Virol. 2015;89:970–988. doi: 10.1128/JVI.02469-14. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 499.Harari A., Bart P.A., Stohr W., Tapia G., Garcia M., Medjitna-Rais E., Burnet S., Cellerai C., Erlwein O., Barber T., et al. An HIV-1 clade C DNA prime, NYVAC boost vaccine regimen induces reliable, polyfunctional, and long-lasting T cell responses. J. Exp. Med. 2008;205:63–77. doi: 10.1084/jem.20071331. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 500.Bart P.A., Goodall R., Barber T., Harari A., Guimaraes-Walker A., Khonkarly M., Sheppard N.C., Bangala Y., Frachette M.J., Wagner R., et al. EV01: A phase I trial in healthy HIV negative volunteers to evaluate a clade C HIV vaccine, NYVAC-C undertaken by the EuroVacc Consortium. Vaccine. 2008;26:3153–3161. doi: 10.1016/j.vaccine.2008.03.083. [DOI] [PubMed] [Google Scholar]
- 501.McCormack S., Stohr W., Barber T., Bart P.A., Harari A., Moog C., Ciuffreda D., Cellerai C., Cowen M., Gamboni R., et al. EV02: A Phase I trial to compare the safety and immunogenicity of HIV DNA-C prime-NYVAC-C boost to NYVAC-C alone. Vaccine. 2008;26:3162–3174. doi: 10.1016/j.vaccine.2008.02.072. [DOI] [PubMed] [Google Scholar]
- 502.Levy Y., Ellefsen K., Stöehr W., Bart P.A., Lelièvere J.D., Launay O., Wolf H., Weber J., Chêne G., Pantaleo G. Optimal priming of poxvirus vector (NYVAC)-based HIV vaccine regimens requires 3 DNA injection. Results of the randomized multicentre EV03/ANRS Vac20 Phase I/II Trial. [(accessed on 26 February 2015)]. Available online: http://www.immunologyresearch.ch/ial-vic-abstract-ev03-croi_2010.pdf.
- 503.Perreau M., Welles H.C., Harari A., Hall O., Martin R., Maillard M., Dorta G., Bart P.A., Kremer E.J., Tartaglia J., et al. DNA/NYVAC vaccine regimen induces HIV-specific CD4 and CD8 T-cell responses in intestinal mucosa. J. Virol. 2011;85:9854–9862. doi: 10.1128/JVI.00788-11. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 504.Harari A., Rozot V., Cavassini M., Bellutti Enders F., Vigano S., Tapia G., Castro E., Burnet S., Lange J., Moog C., et al. NYVAC immunization induces polyfunctional HIV-specific T-cell responses in chronically-infected, ART-treated HIV patients. Eur. J. Immunol. 2012;42:3038–3048. doi: 10.1002/eji.201242696. [DOI] [PubMed] [Google Scholar]
- 505.Bart P.A., Huang Y., Karuna S.T., Chappuis S., Gaillard J., Kochar N., Shen X., Allen M.A., Ding S., Hural J., et al. HIV-specific humoral responses benefit from stronger prime in phase Ib clinical trial. J. Clin. Investig. 2014;124:4843–4856. doi: 10.1172/JCI75894. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 506.Kazanji M., Tartaglia J., Franchini G., de Thoisy B., Talarmin A., Contamin H., Gessain A., de The G. Immunogenicity and protective efficacy of recombinant human T-cell leukemia/lymphoma virus type 1 NYVAC and naked DNA vaccine candidates in squirrel monkeys (Saimiri sciureus) J. Virol. 2001;75:5939–5948. doi: 10.1128/JVI.75.13.5939-5948.2001. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 507.Franchini G., Benson J., Gallo R., Paoletti E., Tartaglia J. Attenuated poxvirus vectors as carriers in vaccines against human T cell leukemia-lymphoma virus type I. AIDS Res. Hum. Retroviruses. 1996;12:407–408. doi: 10.1089/aid.1996.12.407. [DOI] [PubMed] [Google Scholar]
- 508.Aidoo M., Lalvani A., Whittle H.C., Hill A.V., Robson K.J. Recombinant vaccinia viruses for the characterization of Plasmodium falciparum-specific cytotoxic T lymphocytes: Recognition of processed antigen despite limited re-stimulation efficacy. Int. Immunol. 1997;9:731–737. doi: 10.1093/intimm/9.5.731. [DOI] [PubMed] [Google Scholar]
- 509.Ockenhouse C.F., Sun P.F., Lanar D.E., Wellde B.T., Hall B.T., Kester K., Stoute J.A., Magill A., Krzych U., Farley L., et al. Phase I/IIa safety, immunogenicity, and efficacy trial of NYVAC-Pf7, a pox-vectored, multiantigen, multistage vaccine candidate for Plasmodium falciparum malaria. J. Infect. Dis. 1998;177:1664–1673. doi: 10.1086/515331. [DOI] [PubMed] [Google Scholar]
- 510.Jentarra G.M., Heck M.C., Youn J.W., Kibler K., Langland J.O., Baskin C.R., Ananieva O., Chang Y., Jacobs B.L. Vaccinia viruses with mutations in the E3L gene as potential replication-competent, attenuated vaccines: Scarification vaccination. Vaccine. 2008;26:2860–2872. doi: 10.1016/j.vaccine.2008.03.044. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 511.Cottingham M.G., Andersen R.F., Spencer A.J., Saurya S., Furze J., Hill A.V., Gilbert S.C. Recombination-mediated genetic engineering of a bacterial artificial chromosome clone of modified vaccinia virus Ankara (MVA) PLOS ONE. 2008;3:e1638. doi: 10.1371/journal.pone.0001638. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 512.Staib C., Kisling S., Erfle V., Sutter G. Inactivation of the viral interleukin 1beta receptor improves CD8+ T-cell memory responses elicited upon immunization with modified vaccinia virus Ankara. J. Gen. Virol. 2005;86:1997–2006. doi: 10.1099/vir.0.80646-0. [DOI] [PubMed] [Google Scholar]
- 513.Zimmerling S., Waibler Z., Resch T., Sutter G., Schwantes A. Interleukin-1beta receptor expressed by modified vaccinia virus Ankara interferes with interleukin-1beta activity produced in various virus-infected antigen-presenting cells. Virol. J. 2013;10:e34. doi: 10.1186/1743-422X-10-34. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 514.Clark R.H., Kenyon J.C., Bartlett N.W., Tscharke D.C., Smith G.L. Deletion of gene A41L enhances vaccinia virus immunogenicity and vaccine efficacy. J. Gen. Virol. 2006;87:29–38. doi: 10.1099/vir.0.81417-0. [DOI] [PubMed] [Google Scholar]
- 515.Legrand F.A., Verardi P.H., Jones L.A., Chan K.S., Peng Y., Yilma T.D. Induction of potent humoral and cell-mediated immune responses by attenuated vaccinia virus vectors with deleted serpin genes. J. Virol. 2004;78:2770–2779. doi: 10.1128/JVI.78.6.2770-2779.2004. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 516.Falivene J., Del Medico Zajac M.P., Pascutti M.F., Rodriguez A.M., Maeto C., Perdiguero B., Gomez C.E., Esteban M., Calamante G., Gherardi M.M. Improving the MVA vaccine potential by deleting the viral gene coding for the IL-18 binding protein. PLOS ONE. 2012;7:e32220. doi: 10.1371/journal.pone.0032220. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 517.Rehm K.E., Roper R.L. Deletion of the A35 gene from Modified Vaccinia Virus Ankara increases immunogenicity and isotype switching. Vaccine. 2011;29:3276–3283. doi: 10.1016/j.vaccine.2011.02.023. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 518.Sumner R.P., Ren H., Smith G.L. Deletion of immunomodulator C6 from vaccinia virus strain Western Reserve enhances virus immunogenicity and vaccine efficacy. J. Gen. Virol. 2013;94:1121–1126. doi: 10.1099/vir.0.049700-0. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 519.Alcami A., Smith G.L. Vaccinia, cowpox, and camelpox viruses encode soluble gamma interferon receptors with novel broad species specificity. J. Virol. 1995;69:4633–4639. doi: 10.1128/jvi.69.8.4633-4639.1995. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 520.Alcami A., Smith G.L. Cytokine receptors encoded by poxviruses: A lesson in cytokine biology. Immunol Today. 1995;16:474–478. doi: 10.1016/0167-5699(95)80030-1. [DOI] [PubMed] [Google Scholar]
- 521.Ferguson B.J., Benfield C.T., Ren H., Lee V.H., Frazer G.L., Strnadova P., Sumner R.P., Smith G.L. Vaccinia virus protein N2 is a nuclear IRF3 inhibitor that promotes virulence. J. Gen. Virol. 2013;94:2070–2081. doi: 10.1099/vir.0.054114-0. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 522.Fahy A.S., Clark R.H., Glyde E.F., Smith G.L. Vaccinia virus protein C16 acts intracellularly to modulate the host response and promote virulence. J. Gen. Virol. 2008;89:2377–2387. doi: 10.1099/vir.0.2008/004895-0. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 523.Jackson S.S., Ilyinskii P., Philippon V., Gritz L., Yafal A.G., Zinnack K., Beaudry K.R., Manson K.H., Lifton M.A., Kuroda M.J., et al. Role of genes that modulate host immune responses in the immunogenicity and pathogenicity of vaccinia virus. J. Virol. 2005;79:6554–6559. doi: 10.1128/JVI.79.10.6554-6559.2005. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 524.Dai K., Liu Y., Liu M., Xu J., Huang W., Huang X., Liu L., Wan Y., Hao Y., Shao Y. Pathogenicity and immunogenicity of recombinant Tiantan Vaccinia Virus with deleted C12L and A53R genes. Vaccine. 2008;26:5062–5071. doi: 10.1016/j.vaccine.2008.06.011. [DOI] [PubMed] [Google Scholar]
- 525.Dimier J., Ferrier-Rembert A., Pradeau-Aubreton K., Hebben M., Spehner D., Favier A.L., Gratier D., Garin D., Crance J.M., Drillien R. Deletion of major nonessential genomic regions in the vaccinia virus Lister strain enhances attenuation without altering vaccine efficacy in mice. J. Virol. 2011;85:5016–5026. doi: 10.1128/JVI.02359-10. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 526.Meisinger-Henschel C., Spath M., Lukassen S., Wolferstatter M., Kachelriess H., Baur K., Dirmeier U., Wagner M., Chaplin P., Suter M., et al. Introduction of the six major genomic deletions of modified vaccinia virus Ankara (MVA) into the parental vaccinia virus is not sufficient to reproduce an MVA-like phenotype in cell culture and in mice. J. Virol. 2010;84:9907–9919. doi: 10.1128/JVI.00756-10. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 527.Garcia-Arriaza J., Arnaez P., Gomez C.E., Sorzano C.O., Esteban M. Improving Adaptive and Memory Immune Responses of an HIV/AIDS Vaccine Candidate MVA-B by Deletion of Vaccinia Virus Genes (C6L and K7R) Blocking Interferon Signaling Pathways. PLOS ONE. 2013;8:e66894. doi: 10.1371/journal.pone.0066894. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 528.Garcia-Arriaza J., Najera J.L., Gomez C.E., Sorzano C.O., Esteban M. Immunogenic profiling in mice of a HIV/AIDS vaccine candidate (MVA-B) expressing four HIV-1 antigens and potentiation by specific gene deletions. PLOS ONE. 2010;5:e12395. doi: 10.1371/journal.pone.0012395. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 529.Garcia-Arriaza J., Najera J.L., Gomez C.E., Tewabe N., Sorzano C.O., Calandra T., Roger T., Esteban M. A candidate HIV/AIDS vaccine (MVA-B) lacking vaccinia virus gene C6L enhances memory HIV-1-specific T-cell responses. PLOS ONE. 2011;6:e24244. doi: 10.1371/journal.pone.0024244. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 530.Gomez C.E., Perdiguero B., Najera J.L., Sorzano C.O., Jimenez V., Gonzalez-Sanz R., Esteban M. Removal of vaccinia virus genes that block interferon type I and II pathways improves adaptive and memory responses of the HIV/AIDS vaccine candidate NYVAC-C in mice. J. Virol. 2012;86:5026–5038. doi: 10.1128/JVI.06684-11. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 531.Perdiguero B., Gomez C.E., Di Pilato M., Sorzano C.O., Delaloye J., Roger T., Calandra T., Pantaleo G., Esteban M. Deletion of the vaccinia virus gene A46R, encoding for an inhibitor of TLR signalling, is an effective approach to enhance the immunogenicity in mice of the HIV/AIDS vaccine candidate NYVAC-C. PLOS ONE. 2013;8:e74831. doi: 10.1371/journal.pone.0074831. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 532.Perdiguero B., Gomez C.E., Najera J.L., Sorzano C.O., Delaloye J., Gonzalez-Sanz R., Jimenez V., Roger T., Calandra T., Pantaleo G., Esteban M. Deletion of the viral anti-apoptotic gene F1L in the HIV/AIDS vaccine candidate MVA-C enhances immune responses against HIV-1 antigens. PLOS ONE. 2012;7:e48524. doi: 10.1371/journal.pone.0048524. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 533.Garber D.A., O’Mara L.A., Gangadhara S., McQuoid M., Zhang X., Zheng R., Gill K., Verma M., Yu T., Johnson B., et al. Deletion of specific immune-modulatory genes from modified vaccinia virus Ankara-based HIV vaccines engenders improved immunogenicity in rhesus macaques. J. Virol. 2012;86:12605–12615. doi: 10.1128/JVI.00246-12. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 534.Garber D.A., O’Mara L.A., Zhao J., Gangadhara S., An I., Feinberg M.B. Expanding the repertoire of Modified Vaccinia Ankara-based vaccine vectors via genetic complementation strategies. PLOS ONE. 2009;4:e5445. doi: 10.1371/journal.pone.0005445. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 535.Delaloye J., Filali-Mouhim A., Cameron M.J., Haddad E.K., Harari A., Goulet J.P., Gomez C.E., Perdiguero B., Esteban M., Pantaleo G., et al. Interleukin 1- and type I interferon-dependent enhancement of the innate immune profile of a NYVAC-HIV-1 Env-Gag-Pol-Nef vaccine vector with dual deletion of type I and type II interferon-binding proteins. J. Virol. 2015;89:3819–3832. doi: 10.1128/JVI.03061-14. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 536.Gomez C.E., Perdiguero B., Jimenez V., Filali-Mouhim A., Ghneim K., Haddad E.K., Quakkelaar E.D., Delaloye J., Harari A., Roger T., et al. Systems analysis of MVA-C induced immune response reveals its significance as a vaccine candidate against HIV/AIDS of clade C. PLOS ONE. 2012;7:e35485. doi: 10.1371/journal.pone.0035485. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 537.Garcia-Arriaza J., Gomez C.E., Sorzano C.O., Esteban M. Deletion of the vaccinia virus N2L gene encoding an inhibitor of IRF3 improves the immunogenicity of modified vaccinia virus Ankara expressing HIV-1 antigens. J. Virol. 2014;88:3392–3410. doi: 10.1128/JVI.02723-13. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 538.Denzler K.L., Babas T., Rippeon A., Huynh T., Fukushima N., Rhodes L., Silvera P.M., Jacobs B.L. Attenuated NYCBH vaccinia virus deleted for the E3L gene confers partial protection against lethal monkeypox virus disease in cynomolgus macaques. Vaccine. 2011;29:9684–9690. doi: 10.1016/j.vaccine.2011.09.135. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 539.Denzler K.L., Rice A.D., MacNeill A.L., Fukushima N., Lindsey S.F., Wallace G., Burrage A.M., Smith A.J., Manning B.R., Swetnam D.M., et al. The NYCBH vaccinia virus deleted for the innate immune evasion gene, E3L, protects rabbits against lethal challenge by rabbitpox virus. Vaccine. 2011;29:7659–7669. doi: 10.1016/j.vaccine.2011.07.140. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 540.Denzler K.L., Schriewer J., Parker S., Werner C., Hartzler H., Hembrador E., Huynh T., Holechek S., Buller R.M., Jacobs B.L. The attenuated NYCBH vaccinia virus deleted for the immune evasion gene, E3L, completely protects mice against heterologous challenge with ectromelia virus. Vaccine. 2011;29:9691–9696. doi: 10.1016/j.vaccine.2011.09.108. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 541.Wang Y., Chen S., Liu W., Qiu X., Dong L., Peng D., Liu X. Induction of potent immune responses by recombinant fowlpox virus with deleted ORF73 or ORF214. Wei Sheng Wu Xue Bao. 2010;50:512–516. [PubMed] [Google Scholar]
- 542.Kibler K.V., Gomez C.E., Perdiguero B., Wong S., Huynh T., Holechek S., Arndt W., Jimenez V., Gonzalez-Sanz R., Denzler K., et al. Improved NYVAC-based vaccine vectors. PLOS ONE. 2011;6:e25674. doi: 10.1371/journal.pone.0025674. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 543.Quakkelaar E.D., Redeker A., Haddad E.K., Harari A., McCaughey S.M., Duhen T., Filali-Mouhim A., Goulet J.P., Loof N.M., Ossendorp F., et al. Improved innate and adaptive immunostimulation by genetically modified HIV-1 protein expressing NYVAC vectors. PLOS ONE. 2011;6:e16819. doi: 10.1371/journal.pone.0016819. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 544.Jackson R.J., Ramsay A.J., Christensen C.D., Beaton S., Hall D.F., Ramshaw I.A. Expression of mouse interleukin-4 by a recombinant ectromelia virus suppresses cytolytic lymphocyte responses and overcomes genetic resistance to mousepox. J. Virol. 2001;75:1205–1210. doi: 10.1128/JVI.75.3.1205-1210.2001. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 545.Kerr P.J., Perkins H.D., Inglis B., Stagg R., McLaughlin E., Collins S.V., Van Leeuwen B.H. Expression of rabbit IL-4 by recombinant myxoma viruses enhances virulence and overcomes genetic resistance to myxomatosis. Virology. 2004;324:117–128. doi: 10.1016/j.virol.2004.02.031. [DOI] [PubMed] [Google Scholar]
- 546.Stanford M.M., McFadden G. The “supervirus”? Lessons from IL-4-expressing poxviruses. Trends Immunol. 2005;26:339–345. doi: 10.1016/j.it.2005.04.001. [DOI] [PubMed] [Google Scholar]
- 547.Najera J.L., Gomez C.E., Garcia-Arriaza J., Sorzano C.O., Esteban M. Insertion of vaccinia virus C7L host range gene into NYVAC-B genome potentiates immune responses against HIV-1 antigens. PLOS ONE. 2010;5:e11406. doi: 10.1371/journal.pone.0011406. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 548.Kovarik J., Gaillard M., Martinez X., Bozzotti P., Lambert P.H., Wild T.F., Siegrist C.A. Induction of adult-like antibody, Th1, and CTL responses to measles hemagglutinin by early life murine immunization with an attenuated vaccinia-derived NYVAC(K1L) viral vector. Virology. 2001;285:12–20. doi: 10.1006/viro.2001.0945. [DOI] [PubMed] [Google Scholar]
- 549.Goepfert P.A., Horton H., McElrath M.J., Gurunathan S., Ferrari G., Tomaras G.D., Montefiori D.C., Allen M., Chiu Y.L., Spearman P., et al. High-dose recombinant Canarypox vaccine expressing HIV-1 protein, in seronegative human subjects. J. Infect. Dis. 2005;192:1249–1259. doi: 10.1086/432915. [DOI] [PubMed] [Google Scholar]
- 550.Cleghorn F., Pape J.W., Schechter M., Bartholomew C., Sanchez J., Jack N., Metch B.J., Hansen M., Allen M., Cao H., et al. Lessons from a multisite international trial in the Caribbean and South America of an HIV-1 Canarypox vaccine (ALVAC-HIV vCP1452) with or without boosting with MN rgp120. J. Acquir. Immune Defic. Syndr. 2007;46:222–230. doi: 10.1097/QAI.0b013e318149297d. [DOI] [PubMed] [Google Scholar]
- 551.Russell N.D., Graham B.S., Keefer M.C., McElrath M.J., Self S.G., Weinhold K.J., Montefiori D.C., Ferrari G., Horton H., Tomaras G.D., et al. Phase 2 study of an HIV-1 canarypox vaccine (vCP1452) alone and in combination with rgp120: Negative results fail to trigger a phase 3 correlates trial. J. Acquir. Immune Defic. Syndr. 2007;44:203–212. doi: 10.1097/01.qai.0000248356.48501.ff. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 552.Liu J., Yu Q., Stone G.W., Yue F.Y., Ngai N., Jones R.B., Kornbluth R.S., Ostrowski M.A. CD40L expressed from the canarypox vector, ALVAC, can boost immunogenicity of HIV-1 canarypox vaccine in mice and enhance the in vitro expansion of viral specific CD8+ T cell memory responses from HIV-1-infected and HIV-1-uninfected individuals. Vaccine. 2008;26:4062–4072. doi: 10.1016/j.vaccine.2008.05.018. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 553.Gandhi R.T., O’Neill D., Bosch R.J., Chan E.S., Bucy R.P., Shopis J., Baglyos L., Adams E., Fox L., Purdue L., et al. A randomized therapeutic vaccine trial of canarypox-HIV-pulsed dendritic cells vs. canarypox-HIV alone in HIV-1-infected patients on antiretroviral therapy. Vaccine. 2009;27:6088–6094. doi: 10.1016/j.vaccine.2009.05.016. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 554.Angel J.B., Routy J.P., Tremblay C., Ayers D., Woods R., Singer J., Bernard N., Kovacs C., Smaill F., Gurunathan S., et al. A randomized controlled trial of HIV therapeutic vaccination using ALVAC with or without Remune. AIDS. 2011;25:731–739. doi: 10.1097/QAD.0b013e328344cea5. [DOI] [PubMed] [Google Scholar]
- 555.Frey S.E., Peiperl L., McElrath M.J., Kalams S., Goepfert P.A., Keefer M.C., Baden L.R., Lally M.A., Mayer K., Blattner W.A., et al. Phase I/II randomized trial of safety and immunogenicity of LIPO-5 alone, ALVAC-HIV (vCP1452) alone, and ALVAC-HIV (vCP1452) prime/LIPO-5 boost in healthy, HIV-1-uninfected adult participants. Clin. Vaccine Immunol. 2014;21:1589–1599. doi: 10.1128/CVI.00450-14. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 556.Jin X., Ramanathan M., Jr., Barsoum S., Deschenes G.R., Ba L., Binley J., Schiller D., Bauer D.E., Chen D.C., Hurley A., et al. Safety and immunogenicity of ALVAC vCP1452 and recombinant gp160 in newly human immunodeficiency virus type 1-infected patients treated with prolonged highly active antiretroviral therapy. J. Virol. 2002;76:2206–2216. doi: 10.1128/jvi.76.5.2206-2216.2002. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 557.Lanar D.E., Tine J.A., de Taisne C., Seguin M.C., Cox W.I., Winslow J.P., Ware L.A., Kauffman E.B., Gordon D., Ballou W.R., et al. Attenuated vaccinia virus-circumsporozoite protein recombinants confer protection against rodent malaria. Infect. Immun. 1996;64:1666–1671. doi: 10.1128/iai.64.5.1666-1671.1996. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 558.Wyatt L.S., Earl P.L., Vogt J., Eller L.A., Chandran D., Liu J., Robinson H.L., Moss B. Correlation of immunogenicities and in vitro expression levels of recombinant modified vaccinia virus Ankara HIV vaccines. Vaccine. 2008;26:486–493. doi: 10.1016/j.vaccine.2007.11.036. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 559.Cochran M.A., Puckett C., Moss B. In vitro mutagenesis of the promoter region for a vaccinia virus gene: Evidence for tandem early and late regulatory signals. J. Virol. 1985;54:30–37. doi: 10.1128/jvi.54.1.30-37.1985. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 560.Earl P.L., Hugin A.W., Moss B. Removal of cryptic poxvirus transcription termination signals from the human immunodeficiency virus type 1 envelope gene enhances expression and immunogenicity of a recombinant vaccinia virus. J. Virol. 1990;64:2448–2451. doi: 10.1128/jvi.64.5.2448-2451.1990. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 561.Fuerst T.R., Earl P.L., Moss B. Use of a hybrid vaccinia virus-T7 RNA polymerase system for expression of target genes. Mol. Cell. Biol. 1987;7:2538–2544. doi: 10.1128/mcb.7.7.2538. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 562.Chakrabarti S., Sisler J.R., Moss B. Compact, synthetic, vaccinia virus early/late promoter for protein expression. BioTechniques. 1997;23:1094–1097. doi: 10.2144/97236st07. [DOI] [PubMed] [Google Scholar]
- 563.Moutaftsi M., Salek-Ardakani S., Croft M., Peters B., Sidney J., Grey H., Sette A. Correlates of protection efficacy induced by vaccinia virus-specific CD8+ T-cell epitopes in the murine intranasal challenge model. Eur. J. Immunol. 2009;39:717–722. doi: 10.1002/eji.200838815. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 564.Sette A., Grey H., Oseroff C., Peters B., Moutaftsi M., Crotty S., Assarsson E., Greenbaum J., Kim Y., Kolla R., et al. Definition of epitopes and antigens recognized by vaccinia specific immune responses: Their conservation in variola virus sequences, and use as a model system to study complex pathogens. Vaccine. 2009;27:G21–G26. doi: 10.1016/j.vaccine.2009.10.011. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 565.Kastenmuller W., Gasteiger G., Gronau J.H., Baier R., Ljapoci R., Busch D.H., Drexler I. Cross-competition of CD8+ T cells shapes the immunodominance hierarchy during boost vaccination. J. Exp. Med. 2007;204:2187–2198. doi: 10.1084/jem.20070489. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 566.Anderson B.B., Corda L., Perry G.M., Pilato D., Giuberti M., Vullo C. Deficiency of two red-cell flavin enzymes in a population in Sardinia: Was glutathione reductase deficiency specifically selected for by malaria? Am. J. Hum. Genet. 1995;57:674–681. [PMC free article] [PubMed] [Google Scholar]
- 567.Yang Z., Bruno D.P., Martens C.A., Porcella S.F., Moss B. Simultaneous high-resolution analysis of vaccinia virus and host cell transcriptomes by deep RNA sequencing. Proc. Natl. Acad. Sci. USA. 2010;107:11513–11518. doi: 10.1073/pnas.1006594107. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 568.Orubu T., Alharbi N.K., Lambe T., Gilbert S.C., Cottingham M.G. Expression and cellular immunogenicity of a transgenic antigen driven by endogenous poxviral early promoters at their authentic loci in MVA. PLOS ONE. 2012;7:e40167. doi: 10.1371/journal.pone.0040167. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 569.Sato H., Jing C., Isshiki M., Matsuo K., Kidokoro M., Takamura S., Zhang X., Ohashi T., Shida H. Immunogenicity and safety of the vaccinia virus LC16m8Delta vector expressing SIV Gag under a strong or moderate promoter in a recombinant BCG prime-recombinant vaccinia virus boost protocol. Vaccine. 2013;31:3549–3557. doi: 10.1016/j.vaccine.2013.05.071. [DOI] [PubMed] [Google Scholar]
- 570.Isshiki M., Zhang X., Sato H., Ohashi T., Inoue M., Shida H. Effects of different promoters on the virulence and immunogenicity of a HIV-1 Env-expressing recombinant vaccinia vaccine. Vaccine. 2014;32:839–845. doi: 10.1016/j.vaccine.2013.12.022. [DOI] [PubMed] [Google Scholar]
- 571.Baur K., Brinkmann K., Schweneker M., Patzold J., Meisinger-Henschel C., Hermann J., Steigerwald R., Chaplin P., Suter M., Hausmann J. Immediate-early expression of a recombinant antigen by modified vaccinia virus ankara breaks the immunodominance of strong vector-specific B8R antigen in acute and memory CD8 T-cell responses. J. Virol. 2010;84:8743–8752. doi: 10.1128/JVI.00604-10. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 572.Wennier S.T., Brinkmann K., Steinhausser C., Maylander N., Mnich C., Wielert U., Dirmeier U., Hausmann J., Chaplin P., Steigerwald R. A novel naturally occurring tandem promoter in modified vaccinia virus ankara drives very early gene expression and potent immune responses. PLOS ONE. 2013;8:e73511. doi: 10.1371/journal.pone.0073511. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 573.Di Pilato M., Mejias-Perez E., Gomez C.E., Perdiguero B., Sorzano C.O., Esteban M. New vaccinia virus promoter as a potential candidate for future vaccines. J. Gen. Virol. 2013;94:2771–2776. doi: 10.1099/vir.0.057299-0. [DOI] [PubMed] [Google Scholar]
- 574.Kirn D.H., Thorne S.H. Targeted and armed oncolytic poxviruses: A novel multi-mechanistic therapeutic class for cancer. Nat. Rev. Cancer. 2009;9:64–71. doi: 10.1038/nrc2545. [DOI] [PubMed] [Google Scholar]
- 575.Kaufman H.L. The role of poxviruses in tumor immunotherapy. Surgery. 2003;134:731–737. doi: 10.1016/S0039-6060(03)00294-0. [DOI] [PubMed] [Google Scholar]
- 576.Schlom J. Therapeutic cancer vaccines: Current status and moving forward. J. Natl. Cancer Inst. 2012;104:599–613. doi: 10.1093/jnci/djs033. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 577.Noguchi Y., Hirai Y., Ishiwara K., Ikegami I. Viral Treatment of Skin Cancers. Aust. J. Dermatol. 1963;7:26–30. doi: 10.1111/j.1440-0960.1963.tb01670.x. [DOI] [PubMed] [Google Scholar]
- 578.Acres R.B., Hareuveni M., Balloul J.M., Kieny M.P. Vaccinia virus MUC1 immunization of mice: Immune response and protection against the growth of murine tumors bearing the MUC1 antigen. J. Immunother. Emphas. Tumor Immunol. 1993;14:136–143. doi: 10.1097/00002371-199308000-00009. [DOI] [PubMed] [Google Scholar]
- 579.Mulryan K., Ryan M.G., Myers K.A., Shaw D., Wang W., Kingsman S.M., Stern P.L., Carroll M.W. Attenuated recombinant vaccinia virus expressing oncofetal antigen (tumor-associated antigen) 5T4 induces active therapy of established tumors. Mol. Cancer Ther. 2002;1:1129–1137. [PubMed] [Google Scholar]
- 580.Hodge J.W., Schlom J., Donohue S.J., Tomaszewski J.E., Wheeler C.W., Levine B.S., Gritz L., Panicali D., Kantor J.A. A recombinant vaccinia virus expressing human prostate-specific antigen (PSA): Safety and immunogenicity in a non-human primate. Int. J. Cancer J. Int. Cancer. 1995;63:231–237. doi: 10.1002/ijc.2910630215. [DOI] [PubMed] [Google Scholar]
- 581.Choi Y., Chang J. Viral vectors for vaccine applications. Clin. Exp. Vaccine Res. 2013;2:97–105. doi: 10.7774/cevr.2013.2.2.97. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 582.Zajac P., Schutz A., Oertli D., Noppen C., Schaefer C., Heberer M., Spagnoli G.C., Marti W.R. Enhanced generation of cytotoxic T lymphocytes using recombinant vaccinia virus expressing human tumor-associated antigens and B7 costimulatory molecules. Cancer Res. 1998;58:4567–4571. [PubMed] [Google Scholar]
- 583.Adamina M., Rosenthal R., Weber W.P., Frey D.M., Viehl C.T., Bolli M., Huegli R.W., Jacob A.L., Heberer M., Oertli D., et al. Intranodal immunization with a vaccinia virus encoding multiple antigenic epitopes and costimulatory molecules in metastatic melanoma. Mol. Ther. 2010;18:651–659. doi: 10.1038/mt.2009.275. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 584.Ramlau R., Quoix E., Rolski J., Pless M., Lena H., Levy E., Krzakowski M., Hess D., Tartour E., Chenard M.P., et al. A phase II study of Tg4010 (Mva-Muc1-Il2) in association with chemotherapy in patients with stage III/IV Non-small cell lung cancer. J. Thorac. oncol. 2008;3:735–744. doi: 10.1097/JTO.0b013e31817c6b4f. [DOI] [PubMed] [Google Scholar]
- 585.Wang L.C., Lynn R.C., Cheng G., Alexander E., Kapoor V., Moon E.K., Sun J., Fridlender Z.G., Isaacs S.N., Thorne S.H., et al. Treating tumors with a vaccinia virus expressing IFNbeta illustrates the complex relationships between oncolytic ability and immunogenicity. Mol. Ther. 2012;20:736–748. doi: 10.1038/mt.2011.228. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 586.Mastrangelo M.J., Maguire H.C., Jr., Eisenlohr L.C., Laughlin C.E., Monken C.E., McCue P.A., Kovatich A.J., Lattime E.C. Intratumoral recombinant GM-CSF-encoding virus as gene therapy in patients with cutaneous melanoma. Cancer Gene Ther. 1999;6:409–422. doi: 10.1038/sj.cgt.7700066. [DOI] [PubMed] [Google Scholar]
- 587.Chalikonda S., Kivlen M.H., O’Malley M.E., Eric Dong X.D., McCart J.A., Gorry M.C., Yin X.Y., Brown C.K., Zeh H.J., 3rd, Guo Z.S., et al. Oncolytic virotherapy for ovarian carcinomatosis using a replication-selective vaccinia virus armed with a yeast cytosine deaminase gene. Cancer Gene Ther. 2008;15:115–125. doi: 10.1038/sj.cgt.7701110. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 588.Puhlmann M., Gnant M., Brown C.K., Alexander H.R., Bartlett D.L. Thymidine kinase-deleted vaccinia virus expressing purine nucleoside phosphorylase as a vector for tumor-directed gene therapy. Hum. Gene Ther. 1999;10:649–657. doi: 10.1089/10430349950018724. [DOI] [PubMed] [Google Scholar]
- 589.Jun K.H., Gholami S., Song T.J., Au J., Haddad D., Carson J., Chen C.H., Mojica K., Zanzonico P., Chen N.G., et al. A novel oncolytic viral therapy and imaging technique for gastric cancer using a genetically engineered vaccinia virus carrying the human sodium iodide symporter. J. Exp. Clin. Cancer Res. 2014;33:e2. doi: 10.1186/1756-9966-33-2. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 590.Masuelli L., Marzocchella L., Focaccetti C., Lista F., Nardi A., Scardino A., Mattei M., Turriziani M., Modesti M., Forni G., et al. Local delivery of recombinant vaccinia virus encoding for neu counteracts growth of mammary tumors more efficiently than systemic delivery in neu transgenic mice. Cancer Immunol. Immunother. 2010;59:1247–1258. doi: 10.1007/s00262-010-0850-0. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 591.Masuelli L., Fantini M., Benvenuto M., Sacchetti P., Giganti M.G., Tresoldi I., Lido P., Lista F., Cavallo F., Nanni P., et al. Intratumoral delivery of recombinant vaccinia virus encoding for ErbB2/Neu inhibits the growth of salivary gland carcinoma cells. J. Transl. Med. 2014;12:e122. doi: 10.1186/1479-5876-12-122. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 592.Amato R.J., Drury N., Naylor S., Jac J., Saxena S., Cao A., Hernandez-McClain J., Harrop R. Vaccination of prostate cancer patients with modified vaccinia ankara delivering the tumor antigen 5T4 (TroVax): A phase 2 trial. J. Immunother. 2008;31:577–585. doi: 10.1097/CJI.0b013e31817deafd. [DOI] [PubMed] [Google Scholar]
- 593.Amato R.J., Hawkins R.E., Kaufman H.L., Thompson J.A., Tomczak P., Szczylik C., McDonald M., Eastty S., Shingler W.H., de Belin J., et al. Vaccination of metastatic renal cancer patients with MVA-5T4: A randomized, double-blind, placebo-controlled phase III study. Clin. Cancer Res. 2010;16:5539–5547. doi: 10.1158/1078-0432.CCR-10-2082. [DOI] [PubMed] [Google Scholar]
- 594.Amato R.J., Stepankiw M. Evaluation of MVA-5T4 as a novel immunotherapeutic vaccine in colorectal, renal and prostate cancer. Future Oncol. 2012;8:231–237. doi: 10.2217/fon.12.7. [DOI] [PubMed] [Google Scholar]
- 595.Ishizaki H., Song G.Y., Srivastava T., Carroll K.D., Shahabi V., Manuel E.R., Diamond D.J., Ellenhorn J.D. Heterologous prime/boost immunization with p53-based vaccines combined with toll-like receptor stimulation enhances tumor regression. J. Immunother. 2010;33:609–617. doi: 10.1097/CJI.0b013e3181e032c6. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 596.Krupa M., Canamero M., Gomez C.E., Najera J.L., Gil J., Esteban M. Immunization with recombinant DNA and modified vaccinia virus Ankara (MVA) vectors delivering PSCA and STEAP1 antigens inhibits prostate cancer progression. Vaccine. 2011;29:1504–1513. doi: 10.1016/j.vaccine.2010.12.016. [DOI] [PubMed] [Google Scholar]
- 597.Tran L., Judor J.P., Gauttier V., Geist M., Hoffman C., Rooke R., Vassaux G., Conchon S. The immunogenicity of the tumor-associated antigen alpha-fetoprotein is enhanced by a fusion with a transmembrane domain. J. Biomed. Biotechnol. 2012;2012:e878657. doi: 10.1155/2012/878657. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 598.Ishizaki H., Manuel E.R., Song G.Y., Srivastava T., Sun S., Diamond D.J., Ellenhorn J.D. Modified vaccinia Ankara expressing survivin combined with gemcitabine generates specific antitumor effects in a murine pancreatic carcinoma model. Cancer Immunol. Immunother. 2011;60:99–109. doi: 10.1007/s00262-010-0923-0. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 599.Remy-Ziller C., Germain C., Spindler A., Hoffmann C., Silvestre N., Rooke R., Bonnefoy J.Y., Preville X. Immunological characterization of a modified vaccinia virus Ankara vector expressing the human papillomavirus 16 E1 protein. Clin. Vaccine Immunol. 2014;21:147–155. doi: 10.1128/CVI.00678-13. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 600.Taylor G.S., Haigh T.A., Gudgeon N.H., Phelps R.J., Lee S.P., Steven N.M., Rickinson A.B. Dual stimulation of Epstein-Barr Virus (EBV)-specific CD4+- and CD8+-T-cell responses by a chimeric antigen construct: Potential therapeutic vaccine for EBV-positive nasopharyngeal carcinoma. J. Virol. 2004;78:768–778. doi: 10.1128/JVI.78.2.768-778.2004. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 601.Qin H., Chatterjee S.K. Cancer gene therapy using tumor cells infected with recombinant vaccinia virus expressing GM-CSF. Hum. Gene Ther. 1996;7:1853–1860. doi: 10.1089/hum.1996.7.15-1853. [DOI] [PubMed] [Google Scholar]
- 602.Dasgupta S., Bhattacharya-Chatterjee M., O’Malley B.W., Jr., Chatterjee S.K. Recombinant vaccinia virus expressing interleukin-2 invokes anti-tumor cellular immunity in an orthotopic murine model of head and neck squamous cell carcinoma. Mol. Ther. 2006;13:183–193. doi: 10.1016/j.ymthe.2005.06.481. [DOI] [PubMed] [Google Scholar]
- 603.Nemeckova S., Smahel M., Hainz P., Mackova J., Zurkova K., Gabriel P., Indrova M., Kutinova L. Combination of intratumoral injections of vaccinia virus MVA expressing GM-CSF and immunization with DNA vaccine prolongs the survival of mice bearing HPV16 induced tumors with downregulated expression of MHC class I molecules. Neoplasma. 2007;54:326–333. [PubMed] [Google Scholar]
- 604.McLaughlin J.P., Abrams S., Kantor J., Dobrzanski M.J., Greenbaum J., Schlom J., Greiner J.W. Immunization with a syngeneic tumor infected with recombinant vaccinia virus expressing granulocyte-macrophage colony-stimulating factor (GM-CSF) induces tumor regression and long-lasting systemic immunity. J. Immunother. 1997;20:449–459. doi: 10.1097/00002371-199711000-00004. [DOI] [PubMed] [Google Scholar]
- 605.Qin H.X., Chatterjee S.K. Construction of recombinant vaccinia virus expressing GM-CSF and its use as tumor vaccine. Gene Ther. 1996;3:59–66. [PubMed] [Google Scholar]
- 606.Dreicer R., Stadler W.M., Ahmann F.R., Whiteside T., Bizouarne N., Acres B., Limacher J.M., Squiban P., Pantuck A. MVA-MUC1-IL2 vaccine immunotherapy (TG4010) improves PSA doubling time in patients with prostate cancer with biochemical failure. Investig. New Drugs. 2009;27:379–386. doi: 10.1007/s10637-008-9187-3. [DOI] [PubMed] [Google Scholar]
- 607.Mandl S.J., Rountree R.B., Dalpozzo K., Do L., Lombardo J.R., Schoonmaker P.L., Dirmeier U., Steigerwald R., Giffon T., Laus R., et al. > Immunotherapy with MVA-BN(R)-HER2 induces HER-2-specific Th1 immunity and alters the intratumoral balance of effector and regulatory T cells. Cancer Immunol. Immunother. 2012;61:19–29. doi: 10.1007/s00262-011-1077-4. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 608.McCart J.A., Ward J.M., Lee J., Hu Y., Alexander H.R., Libutti S.K., Moss B., Bartlett D.L. Systemic cancer therapy with a tumor-selective vaccinia virus mutant lacking thymidine kinase and vaccinia growth factor genes. Cancer Res. 2001;61:8751–8757. [PubMed] [Google Scholar]
- 609.Liu Y.P., Wang J., Avanzato V.A., Bakkum-Gamez J.N., Russell S.J., Bell J.C., Peng K.W. Oncolytic vaccinia virotherapy for endometrial cancer. Gynecol. Oncol. 2014;132:722–729. doi: 10.1016/j.ygyno.2014.01.009. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 610.Gnant M.F., Puhlmann M., Bartlett D.L., Alexander H.R., Jr. Regional versus systemic delivery of recombinant vaccinia virus as suicide gene therapy for murine liver metastases. Ann. Surg. 1999;230:352–360. doi: 10.1097/00000658-199909000-00008. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 611.Foloppe J., Kintz J., Futin N., Findeli A., Cordier P., Schlesinger Y., Hoffmann C., Tosch C., Balloul J.M., Erbs P. Targeted delivery of a suicide gene to human colorectal tumors by a conditionally replicating vaccinia virus. Gene Ther. 2008;15:1361–1371. doi: 10.1038/gt.2008.82. [DOI] [PubMed] [Google Scholar]
- 612.Erbs P., Findeli A., Kintz J., Cordier P., Hoffmann C., Geist M., Balloul J.M. Modified vaccinia virus Ankara as a vector for suicide gene therapy. Cancer Gene Ther. 2008;15:18–28. doi: 10.1038/sj.cgt.7701098. [DOI] [PubMed] [Google Scholar]
- 613.Worschech A., Haddad D., Stroncek D.F., Wang E., Marincola F.M., Szalay A.A. The immunologic aspects of poxvirus oncolytic therapy. Cancer Immunol. Immunother. 2009;58:1355–1362. doi: 10.1007/s00262-009-0686-7. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 614.Gentschev I., Patil S.S., Adelfinger M., Weibel S., Geissinger U., Frentzen A., Chen N.G., Yu Y.A., Zhang Q., Ogilvie G., et al. Characterization and evaluation of a new oncolytic vaccinia virus strain LIVP6.1.1 for canine cancer therapy. Bioengineered. 2013;4:84–89. doi: 10.4161/bioe.22462. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 615.Gholami S., Chen C.H., Lou E., Belin L.J., Fujisawa S., Longo V.A., Chen N.G., Gonen M., Zanzonico P.B., Szalay A.A., et al. Vaccinia virus GLV-1h153 in combination with 131I shows increased efficiency in treating triple-negative breast cancer. FASEB J. 2014;28:676–682. doi: 10.1096/fj.13-237222. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 616.Hou W., Chen H., Rojas J., Sampath P., Thorne S.H. Oncolytic vaccinia virus demonstrates antiangiogenic effects mediated by targeting of VEGF. Int. J. Cancer. 2014;135:1238–1246. doi: 10.1002/ijc.28747. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 617.Yu F., Wang X., Guo Z.S., Bartlett D.L., Gottschalk S.M., Song X.T. T-cell engager-armed oncolytic vaccinia virus significantly enhances antitumor therapy. Mol. Ther. 2014;22:102–111. doi: 10.1038/mt.2013.240. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 618.Kim J.H., Oh J.Y., Park B.H., Lee D.E., Kim J.S., Park H.E., Roh M.S., Je J.E., Yoon J.H., Thorne S.H., et al. Systemic armed oncolytic and immunologic therapy for cancer with JX-594, a targeted poxvirus expressing GM-CSF. Mol. Ther. 2006;14:361–370. doi: 10.1016/j.ymthe.2006.05.008. [DOI] [PubMed] [Google Scholar]
- 619.Hwang T.H., Moon A., Burke J., Ribas A., Stephenson J., Breitbach C.J., Daneshmand M., de Silva N., Parato K., Diallo J.S., et al. A mechanistic proof-of-concept clinical trial with JX-594, a targeted multi-mechanistic oncolytic poxvirus, in patients with metastatic melanoma. Mol. Ther. 2011;19:1913–1922. doi: 10.1038/mt.2011.132. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 620.Heo J., Reid T., Ruo L., Breitbach C.J., Rose S., Bloomston M., Cho M., Lim H.Y., Chung H.C., Kim C.W., et al. Randomized dose-finding clinical trial of oncolytic immunotherapeutic vaccinia JX-594 in liver cancer. Nat. Med. 2013;19:329–336. doi: 10.1038/nm.3089. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 621.Kirn D.H., Wang Y., le Boeuf F., Bell J., Thorne S.H. Targeting of interferon-beta to produce a specific, multi-mechanistic oncolytic vaccinia virus. PLOS Med. 2007;4:e353. doi: 10.1371/journal.pmed.0040353. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 622.Li J., O’Malley M., Urban J., Sampath P., Guo Z.S., Kalinski P., Thorne S.H., Bartlett D.L. Chemokine expression from oncolytic vaccinia virus enhances vaccine therapies of cancer. Mol. Ther. 2011;19:650–657. doi: 10.1038/mt.2010.312. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 623.Kaufman H.L., Flanagan K., Lee C.S., Perretta D.J., Horig H. Insertion of interleukin-2 (IL-2) and interleukin-12 (IL-12) genes into vaccinia virus results in effective anti-tumor responses without toxicity. Vaccine. 2002;20:1862–1869. doi: 10.1016/S0264-410X(02)00032-4. [DOI] [PubMed] [Google Scholar]
- 624.Sathaiah M., Thirunavukkarasu P., O’Malley M.E., Kavanagh M.A., Ravindranathan R., Austin F., Guo Z.S., Bartlett D.L. Oncolytic poxvirus armed with Fas ligand leads to induction of cellular Fas receptor and selective viral replication in FasR-negative cancer. Cancer Gene Ther. 2012;19:192–201. doi: 10.1038/cgt.2011.77. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 625.Gil M., Seshadri M., Komorowski M.P., Abrams S.I., Kozbor D. Targeting CXCL12/CXCR4 signaling with oncolytic virotherapy disrupts tumor vasculature and inhibits breast cancer metastases. Proc. Natl. Acad. Sci. USA. 2013;110:E1291–E1300. doi: 10.1073/pnas.1220580110. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 626.Parviainen S., Ahonen M., Diaconu I., Hirvinen M., Karttunen A., Vaha-Koskela M., Hemminki A., Cerullo V. CD40 ligand and tdTomato-armed vaccinia virus for induction of antitumor immune response and tumor imaging. Gene Ther. 2014;21:195–204. doi: 10.1038/gt.2013.73. [DOI] [PubMed] [Google Scholar]
- 627.Radaelli A., Pozzi E., Pacchioni S., Zanotto C., de Giuli Morghen C. Fowlpox virus recombinants expressing HPV-16 E6 and E7 oncogenes for the therapy of cervical carcinoma elicit humoral and cell-mediated responses in rabbits. J. Transl. Med. 2010;8:e40. doi: 10.1186/1479-5876-8-40. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 628.Howley P.M., Diener K.R., Hayball J.D. Making an avipoxvirus encoding a tumor-associated antigen and a costimulatory molecule. Methods Mol. Biol. 2014;1139:407–427. doi: 10.1007/978-1-4939-0345-0_32. [DOI] [PubMed] [Google Scholar]
- 629.Van der Burg S.H., Menon A.G., Redeker A., Bonnet M.C., Drijfhout J.W., Tollenaar R.A., van de Velde C.J., Moingeon P., Kuppen P.J., Offringa R., et al. Induction of p53-specific immune responses in colorectal cancer patients receiving a recombinant ALVAC-p53 candidate vaccine. Clin. Cancer Res. 2002;8:1019–1027. [PubMed] [Google Scholar]
- 630.Vogel T.U., Visan L., Ljutic B., Gajewska B., Caterini J., Salha D., Wen T., He L., Parrington M., Cao S.X., et al. Preclinical qualification of a new multi-antigen candidate vaccine for metastatic melanoma. J. Immunother. 2010;33:743–758. doi: 10.1097/CJI.0b013e3181eccc87. [DOI] [PubMed] [Google Scholar]
- 631.Von Mehren M., Arlen P., Tsang K.Y., Rogatko A., Meropol N., Cooper H.S., Davey M., McLaughlin S., Schlom J., Weiner L.M. Pilot study of a dual gene recombinant avipox vaccine containing both carcinoembryonic antigen (CEA) and B7.1 transgenes in patients with recurrent CEA-expressing adenocarcinomas. Clin. Cancer Res. 2000;6:2219–2228. [PubMed] [Google Scholar]
- 632.Horig H., Lee D.S., Conkright W., Divito J., Hasson H., LaMare M., Rivera A., Park D., Tine J., Guito K., et al. Phase I clinical trial of a recombinant canarypoxvirus (ALVAC) vaccine expressing human carcinoembryonic antigen and the B7.1 co-stimulatory molecule. Cancer Immunol. Immunother. 2000;49:504–514. doi: 10.1007/s002620000146. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 633.Von Mehren M., Arlen P., Gulley J., Rogatko A., Cooper H.S., Meropol N.J., Alpaugh R.K., Davey M., McLaughlin S., Beard M.T., et al. The influence of granulocyte macrophage colony-stimulating factor and prior chemotherapy on the immunological response to a vaccine (ALVAC-CEA B7.1) in patients with metastatic carcinoma. Clin. Cancer Res. 2001;7:1181–1191. [PubMed] [Google Scholar]
- 634.Sutmuller R.P., Schurmans L.R., van Duivenvoorde L.M., Tine J.A., van Der Voort E.I., Toes R.E., Melief C.J., Jager M.J., Offringa R. Adoptive T cell immunotherapy of human uveal melanoma targeting gp100. J. Immunol. 2000;165:7308–7315. doi: 10.4049/jimmunol.165.12.7308. [DOI] [PubMed] [Google Scholar]
- 635.Spaner D.E., Astsaturov I., Vogel T., Petrella T., Elias I., Burdett-Radoux S., Verma S., Iscoe N., Hamilton P., Berinstein N.L. Enhanced viral and tumor immunity with intranodal injection of canary pox viruses expressing the melanoma antigen, gp100. Cancer. 2006;106:890–899. doi: 10.1002/cncr.21669. [DOI] [PubMed] [Google Scholar]
- 636.Tosic V., Thomas D.L., Kranz D.M., Liu J., McFadden G., Shisler J.L., MacNeill A.L., Roy E.J. Myxoma Virus Expressing a Fusion Protein of Interleukin-15 (IL15) and IL15 Receptor Alpha Has Enhanced Antitumor Activity. PLOS ONE. 2014;9:e109801. doi: 10.1371/journal.pone.0109801. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 637.Irwin C.R., Favis N.A., Agopsowicz K.C., Hitt M.M., Evans D.H. Myxoma virus oncolytic efficiency can be enhanced through chemical or genetic disruption of the actin cytoskeleton. PLOS ONE. 2013;8:e84134. doi: 10.1371/journal.pone.0084134. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 638.Chan W.M., Rahman M.M., McFadden G. Oncolytic myxoma virus: The path to clinic. Vaccine. 2013;31:4252–4258. doi: 10.1016/j.vaccine.2013.05.056. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 639.Jager E., Karbach J., Gnjatic S., Neumann A., Bender A., Valmori D., Ayyoub M., Ritter E., Ritter G., Jager D., et al. Recombinant vaccinia/fowlpox NY-ESO-1 vaccines induce both humoral and cellular NY-ESO-1-specific immune responses in cancer patients. Proc. Natl. Acad. Sci. USA. 2006;103:14453–14458. doi: 10.1073/pnas.0606512103. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 640.Lindsey K.R., Gritz L., Sherry R., Abati A., Fetsch P.A., Goldfeder L.C., Gonzales M.I., Zinnack K.A., Rogers-Freezer L., Haworth L., et al. Evaluation of prime/boost regimens using recombinant poxvirus/tyrosinase vaccines for the treatment of patients with metastatic melanoma. Clin. Cancer Res. 2006;12:2526–2537. doi: 10.1158/1078-0432.CCR-05-2061. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 641.Jourdier T.M., Moste C., Bonnet M.C., Delisle F., Tafani J.P., Devauchelle P., Tartaglia J., Moingeon P. Local immunotherapy of spontaneous feline fibrosarcomas using recombinant poxviruses expressing interleukin 2 (IL2) Gene Ther. 2003;10:2126–2132. doi: 10.1038/sj.gt.3302124. [DOI] [PubMed] [Google Scholar]
- 642.Kass E., Panicali D.L., Mazzara G., Schlom J., Greiner J.W. Granulocyte/macrophage-colony stimulating factor produced by recombinant avian poxviruses enriches the regional lymph nodes with antigen-presenting cells and acts as an immunoadjuvant. Cancer Res. 2001;61:206–214. [PubMed] [Google Scholar]
- 643.Shore N.D. PROSTVAC(R) targeted immunotherapy candidate for prostate cancer. Immunotherapy. 2014;6:235–247. doi: 10.2217/imt.13.176. [DOI] [PubMed] [Google Scholar]
- 644.Gulley J.L., Madan R.A., Tsang K.Y., Jochems C., Marte J.L., Farsaci B., Tucker J.A., Hodge J.W., Liewehr D.J., Steinberg S.M., et al. Immune impact induced by PROSTVAC (PSA-TRICOM), a therapeutic vaccine for prostate cancer. Cancer immunol. Res. 2014;2:133–141. doi: 10.1158/2326-6066.CIR-13-0108. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 645.Madan R.A., Heery C.R., Gulley J.L. Poxviral-based vaccine elicits immunologic responses in prostate cancer patients. Oncoimmunology. 2014;3:e28611. doi: 10.4161/onci.28611. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 646.Marshall J.L., Hoyer R.J., Toomey M.A., Faraguna K., Chang P., Richmond E., Pedicano J.E., Gehan E., Peck R.A., Arlen P., et al. Phase I study in advanced cancer patients of a diversified prime-and-boost vaccination protocol using recombinant vaccinia virus and recombinant nonreplicating avipox virus to elicit anti-carcinoembryonic antigen immune responses. J. Clin. Oncol. 2000;18:3964–3973. doi: 10.1200/JCO.2000.18.23.3964. [DOI] [PubMed] [Google Scholar]
- 647.Hodge J.W., Sabzevari H., Yafal A.G., Gritz L., Lorenz M.G., Schlom J. A triad of costimulatory molecules synergize to amplify T-cell activation. Cancer Res. 1999;59:5800–5807. [PubMed] [Google Scholar]
- 648.Aarts W.M., Schlom J., Hodge J.W. Vector-based vaccine/cytokine combination therapy to enhance induction of immune responses to a self-antigen and antitumor activity. Cancer Res. 2002;62:5770–5777. [PubMed] [Google Scholar]
- 649.Madan R.A., Arlen P.M., Gulley J.L. PANVAC-VF: Poxviral-based vaccine therapy targeting CEA and MUC1 in carcinoma. Expert Opin. Biol. Ther. 2007;7:543–554. doi: 10.1517/14712598.7.4.543. [DOI] [PubMed] [Google Scholar]
- 650.Rintoul J.L., Lemay C.G., Tai L.H., Stanford M.M., Falls T.J., de Souza C.T., Bridle B.W., Daneshmand M., Ohashi P.S., Wan Y., et al. ORFV: A novel oncolytic and immune stimulating parapoxvirus therapeutic. Mol. Ther. 2012;20:1148–1157. doi: 10.1038/mt.2011.301. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 651.Evgin L., Vaha-Koskela M., Rintoul J., Falls T., le Boeuf F., Barrett J.W., Bell J.C., Stanford M.M. Potent oncolytic activity of raccoonpox virus in the absence of natural pathogenicity. Mol. Ther. 2010;18:896–902. doi: 10.1038/mt.2010.14. [DOI] [PMC free article] [PubMed] [Google Scholar]
- 652.Hu Y., Lee J., McCart J.A., Xu H., Moss B., Alexander H.R., Bartlett D.L. Yaba-like disease virus: An alternative replicating poxvirus vector for cancer gene therapy. J. Virol. 2001;75:10300–10308. doi: 10.1128/JVI.75.21.10300-10308.2001. [DOI] [PMC free article] [PubMed] [Google Scholar]