Source:http://linkedlifedata.com/resource/pubmed/id/17189099
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
2006-12-25
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pubmed:abstractText |
Extended-spectrum beta-lactamase (ESBL)-producing Escherichia coli is an emerging pathogen in the community. We investigated the specific types of ESBLs in E. coli isolates from non-hospitalised patients and the plasmids harbouring these ESBLs. Forty-eight consecutive ESBL-producing E. coli were studied. All the isolates were clonally unrelated. ESBLs were characterised by sequencing. Mobility of the undigested plasmids was investigated both by conventional electrophoresis and by pulsed-field gel electrophoresis. Southern restriction fragment length polymorphism (RFLP) experiments were carried out by digesting plasmids with EcoRI and HindIII. CTX-M-14 was the most frequent ESBL (28 isolates), followed by SHV-12 (16 isolates). Plasmids encoding CTX-M-14 appeared homogeneous both in hybridisation profile and mobility. In contrast, plasmids expressing SHV-12 were more varied in size and hybridisation patterns. Our data suggest that a single type or very closely related plasmids harbouring CTX-M-14 are spreading in the community among unrelated E. coli isolates in our area.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/CTX-M-9 protein, E coli,
http://linkedlifedata.com/resource/pubmed/chemical/DNA, Bacterial,
http://linkedlifedata.com/resource/pubmed/chemical/Escherichia coli Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/beta-Lactamases,
http://linkedlifedata.com/resource/pubmed/chemical/beta-lactamase CTX-M-14,
http://linkedlifedata.com/resource/pubmed/chemical/beta-lactamase SHV-12
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pubmed:status |
MEDLINE
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pubmed:month |
Jan
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pubmed:issn |
0924-8579
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
29
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
89-92
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pubmed:meshHeading |
pubmed-meshheading:17189099-Blotting, Southern,
pubmed-meshheading:17189099-DNA, Bacterial,
pubmed-meshheading:17189099-Electrophoresis, Gel, Pulsed-Field,
pubmed-meshheading:17189099-Escherichia coli,
pubmed-meshheading:17189099-Escherichia coli Infections,
pubmed-meshheading:17189099-Escherichia coli Proteins,
pubmed-meshheading:17189099-Humans,
pubmed-meshheading:17189099-Outpatients,
pubmed-meshheading:17189099-Plasmids,
pubmed-meshheading:17189099-Polymorphism, Restriction Fragment Length,
pubmed-meshheading:17189099-Spain,
pubmed-meshheading:17189099-beta-Lactamases
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pubmed:year |
2007
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pubmed:articleTitle |
Analysis of plasmids encoding extended-spectrum beta-lactamases (ESBLs) from Escherichia coli isolated from non-hospitalised patients in Seville.
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pubmed:affiliation |
Department of Microbiology, Universidad de Sevilla, Spain. cvelasco@us.es
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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