Source:http://linkedlifedata.com/resource/pubmed/id/17978072
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
2007-11-5
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pubmed:abstractText |
A multiplex real-time PCR was developed and evaluated for the simultaneous detection of Ancylostoma duodenale, Necator americanus, and Oesophagostomum bifurcum in fecal samples. Using well-defined control samples (N = 150), known positive fecal samples (N = 50), and fecal samples from an area in Ghana where human infections with all 3 nematode species are endemic (N = 339), the method proved to be highly specific and sensitive. Cycle threshold (Ct) values, reflecting parasite-specific DNA load, showed significant correlation with the intensity of infection as measured by microscopy using Kato-Katz fecal smears or by species specific third-stage larval count after coproculture. The multiplex real-time PCR described combined with the simple fecal sample collection procedure and the potential for high throughput makes this approach a powerful diagnostic tool to study species-specific transmission patterns of human hookworm-like infections. Moreover, this procedure facilitates monitoring of intervention programs and allows species-specific detection of treatment failure following rounds of mass treatment.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
AIM
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pubmed:status |
MEDLINE
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pubmed:month |
Oct
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pubmed:issn |
0002-9637
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
77
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
685-90
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pubmed:meshHeading |
pubmed-meshheading:17978072-Ancylostoma,
pubmed-meshheading:17978072-Ancylostomiasis,
pubmed-meshheading:17978072-Animals,
pubmed-meshheading:17978072-Feces,
pubmed-meshheading:17978072-Humans,
pubmed-meshheading:17978072-Necator americanus,
pubmed-meshheading:17978072-Necatoriasis,
pubmed-meshheading:17978072-Oesophagostomiasis,
pubmed-meshheading:17978072-Oesophagostomum,
pubmed-meshheading:17978072-Polymerase Chain Reaction,
pubmed-meshheading:17978072-Sensitivity and Specificity,
pubmed-meshheading:17978072-Species Specificity
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pubmed:year |
2007
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pubmed:articleTitle |
Simultaneous detection and quantification of Ancylostoma duodenale, Necator americanus, and Oesophagostomum bifurcum in fecal samples using multiplex real-time PCR.
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pubmed:affiliation |
Department of Parasitology, Leiden University Medical Center, Leiden, The Netherlands. j.j.verweij@lumc.nl
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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