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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
7
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pubmed:dateCreated |
1985-11-20
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pubmed:abstractText |
Two monoclonal antibodies specific for type-1C fimbriae of Escherichia coli were produced. In enzyme-linked immunosorbent assay and immunoblotting the antibodies, which were of the IgG1 isotype, reacted with type-1C, but not with P or type-1 fimbriae of E. coli strain KS71. Immunoblotting and immunoprecipitation of crude fimbrial extracts from 25 strains invariably gave an apparent molecular weight of 17 000 for the type-1C fimbrillin. A total of 313 E. coli strains, isolated from patients with extraintestinal infection or from faeces of healthy children, were screened for the presence of type-1C fimbriae using both the monoclonal and polyclonal antibodies. Of these, 45 (14%) strains had type-1C fimbriae, with the highest frequency (27%) on strains isolated from patients with pyelonephritis. No faecal strain had type-1C fimbriae, and the frequency on the other diagnostic groups ranged from 11 to 15%. Thus, no direct correlation between type-1C fimbriae and bacterial virulence in human extraintestinal infections was found. Type-1C fimbriae were detected on only a few E. coli serotypes, notably on all O6:K2:H1 and O22:K13:H1 strains tested.
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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 |
Jul
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pubmed:issn |
0022-1287
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
131
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1705-11
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:2864387-Animals,
pubmed-meshheading:2864387-Antibodies, Monoclonal,
pubmed-meshheading:2864387-Antibody Specificity,
pubmed-meshheading:2864387-Cross Reactions,
pubmed-meshheading:2864387-Electrophoresis, Polyacrylamide Gel,
pubmed-meshheading:2864387-Enzyme-Linked Immunosorbent Assay,
pubmed-meshheading:2864387-Escherichia coli,
pubmed-meshheading:2864387-Fimbriae, Bacterial,
pubmed-meshheading:2864387-Humans,
pubmed-meshheading:2864387-Hybridomas,
pubmed-meshheading:2864387-Immunoglobulin G,
pubmed-meshheading:2864387-Mice,
pubmed-meshheading:2864387-Mice, Inbred BALB C,
pubmed-meshheading:2864387-Serotyping
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pubmed:year |
1985
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pubmed:articleTitle |
Occurrence of type-1C fimbriae on Escherichia coli strains isolated from human extraintestinal infections.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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