Source:http://linkedlifedata.com/resource/pubmed/id/17283623
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
11
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pubmed:dateCreated |
2007-2-7
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pubmed:abstractText |
We found a prevalence of 18% for enterotoxin gene-carrying (cpe+) Clostridium perfringens in the feces of healthy food handlers by PCR and isolated the organism from 11 of 23 PCR-positive persons by using hydrophobic grid membrane filter-colony hybridization. Several different cpe genotypes were recovered. The prevalence was 3.7% for plasmidial IS1151-cpe, 2.9% for plasmidial IS1470-like-cpe, 0.7% for chromosomal IS1470-cpe, and 1.5% for unknown cpe genotype. Lateral spread of cpe between C. perfringens strains was evident because strains from the same person carried IS1470-like cpe but shared no genetic relatedness according to pulsed-field gel electrophoresis analysis. Our findings suggest that healthy humans serve as a rich reservoir for cpe+ C. perfringens type A and may play a role in the etiology of gastrointestinal diseases caused by this organism. The results also indicate that humans should be considered a risk factor for spread of C. perfringens type A food poisoning and that they are a possible source of contamination for C. perfringens type A food poisoning.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Nov
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pubmed:issn |
1080-6040
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
12
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1724-9
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pubmed:dateRevised |
2009-11-19
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pubmed:meshHeading |
pubmed-meshheading:17283623-Animals,
pubmed-meshheading:17283623-Cercopithecus aethiops,
pubmed-meshheading:17283623-Electrophoresis, Gel, Pulsed-Field,
pubmed-meshheading:17283623-Enterotoxins,
pubmed-meshheading:17283623-Feces,
pubmed-meshheading:17283623-Female,
pubmed-meshheading:17283623-Food Handling,
pubmed-meshheading:17283623-Foodborne Diseases,
pubmed-meshheading:17283623-Genotype,
pubmed-meshheading:17283623-Humans,
pubmed-meshheading:17283623-Male,
pubmed-meshheading:17283623-Vero Cells
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pubmed:year |
2006
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pubmed:articleTitle |
Humans as reservoir for enterotoxin gene--carrying Clostridium perfringens type A.
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pubmed:affiliation |
University of Helsinki, Helsinki, Finland. annamari.heikinheimo@helsinki.fi
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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