Articles on Detection of Gastrointestinal Infections through DNA Extraction
Directly from Stool Specimens

 

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Click on the Pubmed ID to view the abstract on Pubmed


Espy MJ, Uhl JR, Sloan LM, Buckwalter SP, Jones MF, Vetter EA, Yao JD, Wengenack NL, Rosenblatt JE, Cockerill FR 3rd, Smith TF.  Real-time PCR in clinical microbiology: applications for routine laboratory testing. Clin Microbiol Rev. 2006 Jan;19(1):165-256. Review. Erratum in: Clin Microbiol Rev. 2006 Jul;19(3):595. PMID: 16418529

Ng CT, Gilchrist CA, Lane A, Roy S, Haque R, Houpt ER.  Multiplex real-time PCR assay using Scorpion probes and DNA capture for genotype-specific detection of Giardia lamblia on fecal samples. J Clin Microbiol. 2005 Mar;43(3):1256-60. PMID: 15750093

Stensvold R, Brillowska-Dabrowska A, Nielsen HV, Arendrup MC. Detection of Blastocystis hominis in unpreserved stool specimens by using polymerase chain reaction. J Parasitol. 2006 Oct;92(5):1081-7. PMID: 17152954

Blessmann J, Buss H, Nu PA, Dinh BT, Ngo QT, Van AL, Alla MD, Jackson TF, Ravdin JI, Tannich E.  Real-time PCR for detection and differentiation of Entamoeba histolytica and Entamoeba dispar in fecal samples. J Clin Microbiol. 2002 Dec;40(12):4413-7. PMID: 12454128

Parr JB, Sevilleja JE, Samie A, Alcantara C, Stroup SE, Kohli A, Fayer R, Lima AA, Houpt ER, Guerrant RL.  Detection and quantification of Cryptosporidium in HCT-8 cells and human fecal specimens using real-time polymerase chain reaction.Am J Trop Med Hyg. 2007 May;76(5):938-42. Erratum in: Am J Trop Med Hyg. 2007 Jul;77(1):200. PMID: 17488919

Haque R, Roy S, Siddique A, Mondal U, Rahman SM, Mondal D, Houpt E, Petri WA Jr. Multiplex real-time PCR assay for detection of Entamoeba histolytica, Giardia intestinalis, and Cryptosporidium spp.Am J Trop Med Hyg. 2007 Apr;76(4):713-7. PMID: 17426176

Lier T, Simonsen GS, Haaheim H, Hjelmevoll SO, Vennervald BJ, Johansen MV. Novel real-time PCr for detection of Schistosoma japonicum in stool. Southeast Asian J Trop Med Public Health. 2006 Mar;37(2):257-64. PMID: 17124983

Sunnotel O, Snelling WJ, Xiao L, Moule K, Moore JE, Millar BC, Dooley JS, Lowery CJ. Rapid and sensitive detection of single cryptosporidium oocysts from archived glass slides. J Clin Microbiol. 2006 Sep;44(9):3285-91. PMID: 16954262


Summary of Detection Limits

Organism

Author

Year

 

Extraction and PCR Method

Detection Limit

Link to Paper

Blastocystis

Stensvold

2006

QIAamp

PCR

32 cells/200mg

 Link

Entamoeba histolytica

Blessmann

2002

RT-PCR

FRET

 0.1 cell/gram

Link

Cryptosporidium Parr 2007 RT-PCR 1000 oocysts/sample Link
Multiplex:
Entamoeba histolytica, Giardia, Cryprosporidium
Haque 2007 RT-PCR ?? Link
S. japonicum eggs Lier 2006 RT-PCR

QIAamp
1 egg/sample Link
Enterocytozoon bieneusi and Encephalitozoon spp Verweij 2007 RT-PCR ?? Link
Cryptosporidium (from slides) Sunnotel 2006 RT-PCR 1 oocyst Link
Giardia Ng 2005 RT-PCR 20 cells/reaction
and
200 cells/reaction
Link

 


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