Table 2.
RPA methods developed for lateral flow strip detection.
Organism | Target | Sample | Heat source | Amplification time (min) | Temperature (T) (ºC) | Limit of defection (LOD) | Ref. |
---|---|---|---|---|---|---|---|
Methicillin resistant Staphylococcus Aureus (MRSA) | dsDNA | Genomic DNA | Not specified | <30 | 37 | 10 copies | [4] |
HIV | dsDNA | Plasmid template | Heat block | 15 | 37 | 10 copies | [64] |
Cryptosporidium | dsDNA | Human stool spiked with cryptosporidium | Heat block | 30 | 37 | 1–10 copies | [65] |
HIV-1 | dsDNA | Plasmid template with human genomic DNA background | Body heat | 20–30 | Body heat (≈31–35) | 10 copies | [11] |
Plasmodium falciparum | dsDNA | Genomic DNA | Incubator | 10 | 38 | 10 fg | [8] |
Chlamydia trachomatis | dsDNA | Urine | Incubator | 10 | 38 | 50 copies | [47] |
HIV-1 | dsDNA | Infected cell line | Incubator | 20 | 39 | 1–3 | [61] |
HIV-1 | dsDNA | Infected cell line | Chemical heater | 20 | 10–44 | 10 | [9] |
Orientia tsutsugamushi | dsDNA | Blood from infected patients and infected mice | Heat block | 20 | 39 | 53 copies | [68] |
Rickettsia typhi | dsDNA | Human plasma spiked with R. typhy cells | Heat block | 20 | 39 | 20 copies | [68] |
Plasmodium | dsDNA | Plasmid template | Hot plate | 30 | 37 | 50 | [66] |
aGiardia, cryptosporidium and Entamoeba | dsDNA | Live parasites spiked into stool | Heat block | 35 | 37 | ≈400 copies (triplex) | [57] |
HIV-1 | dsDNA | Plasmid template | Heat block | 30 | 37 | 1000 | [45] |
HIV-1 | dsDNA | Infected cell lines | Portable heat block | 20 | 39 | 10 | [12] |
Giarda duodenalis | dsDNA | Stool | Incubator | 30 | 37 | 10 | [69] |
Pork breed mangalica | dsDNA | Meat, sausages and paté | Twirla | 30 | 39 | 1 copy | [70] |
Listeria monocytogenes | dsDNA | Genomic DNA spiked on pork, chicken, beef, fish and milk | Dry bath | 20 | 37 | 1360 CFU/mL | [71] |
Borrelia burgforferi | dsDNA | Cell lines and serum samples | Thermoshaker | 20 | 37 | 25 copies | [72] |
Leishmania Viannia spp | dsDNA | Skin ulcera | Dry bath | 30 | 45 | 0,1 parasite | [73] |
Schistosoma japonicum | dsDNA | Stool samples | Twista | 20 | 39 | 5 fg | [74] |
Cryptosporidium | dsDNA | Feces | Thermoshaker | 25 | 37 | 0,5 oocyst | [50] |
Caprine arthritis-encephalitis virus | dsDNA | Blood | Not specified | 30 | 37 | 10 copies | [75] |
GM soybean | dsDNA | Seeds | Incubator | 20 | 39 | 10 copies | [10] |
Orf virus | dsDNA | Nasal swabs, skin, lymphatic nodes, liver, lungs, stomach and kidneys | Water bath | 20 | 37 | 80 copies | [76] |
bSynthetic target | dsDNA | Artificial sample | Incubator | 15 | 37 | 10−11 M | [67] |
Penaeus stylirostris virus | ssDNA | Muscles of shrimps | Heat block | 30 | 35–40 | 100 copies | [77], [78] |
bΒ-conglutin | ssDNA, aptamer | Artificial sample | Room temperature | 15 | Room temperature | 0,17 amol | [79] |
cYellow fever virus | ssRNA | Cell culture supernatant and mosquito pools | Heat block | 20 | 39 | <21 | [80] |
cPeste des petits rumiants virus | ssRNA | Tissues | Thermocycler | 20 | 39 | 150 copies | [81] |
dLittle cherry virus 2 | ssRNA | Leaves, budwood, mealybugs and cherry tissue | Incubator | 15 | 39 | – | [82] |
d Plum pox virus | ssRNA | Peach, apricot, plum, cherry tree leaves | Portable heat block | 15 | 39 | 1.0 fg | [83] |
dTomato chlorotic dwarf viroid | ssRNA | Leaves, potato, petunia plant, seeds. | Incubator | 15 | 39 | 100 fg-1pg | [84] |
Triplexing
TwistAmp Basic kit. Use of tailed primers instead of antigen-primers and antibodies/streptavidin.
TwistAmp RT nfo.
AmplifyRPR and Acceler8™