Source:http://linkedlifedata.com/resource/pubmed/id/19449044
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
9
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pubmed:dateCreated |
2009-10-2
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pubmed:abstractText |
The purpose of this study was to evaluate the possibility of using a semi-automated repetitive DNA sequences-based polymerase chain reaction (rep-PCR) for typing Pseudomonas aeruginosa isolates. rep-PCR profiles obtained by the DiversiLab system of 84 P. aeruginosa isolates from distinct epidemiological situations were obtained. rep-PCR groupings were in good agreement with the origin of these isolates. Linked rep-PCR profiles were observed for isolates recovered from a same family of cystic fibrosis (CF) patients, for the etiological agents of clustered cases of nosocomial infections, and for some isolates recovered from a same hospital room. rep-PCR and pulsed-field gel electrophoresis SpeI restricted genomic DNA (PFGE-SpeI) profiles were compared. In a few instances, rep-PCR revealed genetic divergences among isolates of a same group of PFGE-SpeI profiles. These divergences could reflect genetic drifts among closely related isolates, as illustrated by those observed between clinical and environmental isolates of a same group of PFGE-SpeI profiles. The interpretation of such differences will require further studies, but the rep-PCR analysis of P. aeruginosa diversity appeared to be an appropriate method to investigate infra-specific genetic relatedness.
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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 |
Sep
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pubmed:issn |
1435-4373
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pubmed:author | |
pubmed:issnType |
Electronic
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pubmed:volume |
28
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1105-11
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pubmed:meshHeading |
pubmed-meshheading:19449044-Automation,
pubmed-meshheading:19449044-Bacterial Typing Techniques,
pubmed-meshheading:19449044-DNA, Bacterial,
pubmed-meshheading:19449044-DNA Fingerprinting,
pubmed-meshheading:19449044-Humans,
pubmed-meshheading:19449044-Interspersed Repetitive Sequences,
pubmed-meshheading:19449044-Molecular Epidemiology,
pubmed-meshheading:19449044-Polymerase Chain Reaction,
pubmed-meshheading:19449044-Pseudomonas Infections,
pubmed-meshheading:19449044-Pseudomonas aeruginosa
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pubmed:year |
2009
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pubmed:articleTitle |
Reliability of Pseudomonas aeruginosa semi-automated rep-PCR genotyping in various epidemiological situations.
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pubmed:affiliation |
Université de Lyon, Lyon, France. anne.jordheim@recherche.univ-lyon1.fr
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't,
Evaluation Studies
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