Table 4.
Nonhuman primate models for EBV vaccines.
Year | Animal | Vaccine formulation and immunization route | Challenge strain | Results | Ref. |
---|---|---|---|---|---|
1982 | Owl monkey |
Purified gp350 Two doses |
None | Sera had neutralizing and ADCC effects | 76 |
1984 | Cottontop tamarins |
Purified gp350 incorporated in liposomes + lipid A i.p. six times at a 3–9-week interval |
None | Neutralizing antibodies were detected | 71 |
1985 | Cottontop tamarins |
Purified gp350 incorporated in liposomes i.p. 17 times at a 2-week interval |
B95-8 | 2/2 were free of lymphoma after 100% tumorigenesis dose challenge | 58 |
1986 | Cottontop tamarins |
Purified gp350 incorporated into liposomes i.p. 6 times at a 2-week interval |
B95-8 | 4/4 developed lymphoma after 100% tumorigenesis dose challenge | 59 |
1988 | Cottontop tamarins |
Recombinant vaccinia viruses expressing gp350 (WR and Wyeth strains) i.d. 1 or 2 times at a 2-week interval |
B95-8 | Only the recombinant WR strain protected 3/4 of animals from lymphoma after a 100% tumorigenesis dose challenge | 73 |
1988 | Cottontop tamarins |
Purified gp350 with ISCOMs s.c. three times at a 2-week interval |
B95-8 | 4/4 were free of lymphoma after 100% tumorigenesis dose challenge | 72 |
1989 | Common marmosets |
Purified gp350 with Freund’s or alum adjuvant i.m. 3 times at a 4-week interval |
B95-8 | Alum-adsorbed antigen-induced protection against virus challenge | 57 |
1989 | Cottontop tamarins |
Purified gp350 with SAF-1 s.c. five times at a 2-week interval |
B95-8 | 4/4 were free of lymphoma after 100% tumorigenesis dose challenge | 70 |
1992 | Cottontop tamarins |
recombinant gp350 with BPV + SAF-1 adjuvant i.m. four times at a 10-day interval |
B95-8 | 2/3 was free of lymphoma after 100% tumorigenesis dose challenge | 61 |
1993 | Cottontop tamarins |
Recombinant adenovirus (serotype 5) expressing gp350 i.m. three times at 0-5-13 weeks |
B95-8 | 4/4 were free of lymphoma after 100% tumorigenesis dose challenge | 77 |
1994 | Cottontop tamarins |
recombinant gp350 with BPV + alum i.m. four times at a 4-week interval |
B95-8 | 3/5 were free of lymphoma after 100% tumorigenesis dose challenge | 60 |
1996 | Common marmosets |
Recombinant vaccinia virus expressing gp350 i.d. twice at a 5-week interval |
M81 | Replication of the challenge virus was decreased | 69 |
1998 | Common marmosets |
recombinant gp350 with BPV + alum i.m. three times at a 4-week interval |
M81 | Replication of the challenge virus was decreased | 55 |
None there is no challenge experiment, ADCC antibody-dependent cell-mediated cytotoxicity. ISCOMs immune stimulation complexes, SAF-1 Syntex adjuvant formulation, BPV bovine papillomavirus expression vector, i.p. intraperitoneally, i.d. intradermally, s.c. subcutaneously, i.m. intramuscularly.