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. Author manuscript; available in PMC: 2016 Dec 1.
Published in final edited form as: Trends Parasitol. 2015 Oct 1;31(12):625–639. doi: 10.1016/j.pt.2015.08.007

Table 3.

Reported sensitivities of genetic assays for STH detection and quantification.

Organism Type Life stage Target gene(s) Sample matrix Extraction kit Detection method Limit of detectiona Refs
Echinococcus
multilocularis
PCR Ova 12S rDNA Soil Sherlock AX Kit
(A&A Biotechnology)
Electrophoresis 80% detection at 0.25
EPGb
[66]
Strongyloides
stercoralis
LAMP Larva 28S rRNA Stool Powersoil DNA Isolation Kit
(Mobio)
Syto-82 fluorescent
dye
0.4 larvae / mL [87]
Taenia solium
Taenia
asiatica
Taenia
saginata
Multiplex
PCR
Ova Valine
tRNA
NADH
dehydrogenase
Stool NRc 10 EPG [89]
Taenia solium
Taenia
asiatica
Taenia
saginata
LAMP Ova COX1
CLP
Stool QIAamp DNA stool
Minikit (QIAGEN)
Electro-phoresis 88.4% detection of
single genome
[78]
Taenia spp Multiplex
PCR
Ova COX1 Stool QIAamp DNA Stool Minikit
(QIAGEN)
Electro-phoresis 50 EPG [90]
Toxocara
canis
PCR Ova
(1 cell)
ITS-2
rDNA
Soil NAd Electro-phoresis 33% detection at 2
EPG
[82]
Ancylostoma
caninum
0.4 EPG
Toxocara
canis
Toxocara cati
LAMP Ova ITS-2
rDNA
Sand NA Electro-phoresis 0.6 EPG [79]
Strongyloides
stercoralis
Multiplex
quantitative
PCR
Larvae 18S rRNA Stool QIAamp DNA Stool Minikit
(QIAGEN)
Fluorescent Probes 0.4 larvae per gram [91]
Trichuris spp Quantitative
PCR
Ova ITS-1
rDNA
Stool NA2 EvaGreen
fluorescent dye
1 EPG3 [85]
Necator/
Ancylostoma
spp
ITS-2
rDNA
Toxocara spp 23S rDNA
Ascaris
lumbricoides
Quantitative
PCR
Ova ITS-1
rDNA
Sterile
water
UltraClean microbial DNA
and RNA kits (Mobio)
Fluorescent probes 3,750 copies or ~ 4
cells
[92]
Toxocara
canis
Toxocara Cati
Multiplex
quantitative
PCR
Ova ITS-2
rRNA
Soil PowerMax® soil DNA
isolation kit (Mobio)
Fluorescent probes 2 EPG [88]
Ancylostoma
duodenale
Multiplex
quantitative
PCR
Ova ITS-2
rDNA
Stool QIAamp DNA Stool Mini kit
(QIAGEN)
Fluorescent probes 1 copy per gram [83, 93]
Necator
americanus
Ova ITS-2
rDNA
100 copies per gram
Ascaris
lumbricoides
Ova ITS-1
rDNA
1 copy per gram
Strongyloides
stercoralis
Larvae 18S rDNA 1 copy per gram

a Limits of detection are the lowest tested concentration at which 100% recovery was reported, unless otherwise stated.

b

EPG – eggs per gram.

c

NR – not reported.

d

NA – authors used their own in-house nucleic acid extraction techniques.