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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
1995-5-5
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pubmed:abstractText |
Binding of fibronectin by group A streptococci (GAS) promotes adherence to epithelial cells. The fibronectin-binding activity and the presence of prtF, a gene encoding a fibronectin-binding protein, were studied among 109 strains. Fifty-six strains of 42 different M types possessed prtF-related genes, and 89% of these strains bound fibronectin at high levels. The prtF-related genes varied in the number of repeats that constitute one of its two fibronectin-binding domains. Fifty-three strains of 21 different M types lacked prtF. Thirty-nine of these (74%), representing 13 different M types, bound fibronectin at very low levels. However, 9 (17%), of 5 different M types, bound fibronectin at high levels. The presence of prtF and the capacity to bind fibronectin correlated strongly with the M type of various strains of GAS. This correlation may suggest the existence of a relationship between fibronectin binding and the pathogenic potential of GAS.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
AIM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Apr
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pubmed:issn |
0022-1899
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
171
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pubmed:geneSymbol |
prtF
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pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
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pubmed:pagination |
871-8
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pubmed:dateRevised |
2010-10-19
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pubmed:meshHeading |
pubmed-meshheading:7706813-Adhesins, Bacterial,
pubmed-meshheading:7706813-Base Sequence,
pubmed-meshheading:7706813-DNA, Bacterial,
pubmed-meshheading:7706813-Fibronectins,
pubmed-meshheading:7706813-Genes, Bacterial,
pubmed-meshheading:7706813-Humans,
pubmed-meshheading:7706813-Molecular Sequence Data,
pubmed-meshheading:7706813-Polymorphism, Restriction Fragment Length,
pubmed-meshheading:7706813-Streptococcus pyogenes,
pubmed-meshheading:7706813-Virulence
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pubmed:year |
1995
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pubmed:articleTitle |
Distribution of fibronectin-binding proteins among group A streptococci of different M types.
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pubmed:affiliation |
Department of Clinical Microbiology and Infectious Diseases, Hebrew University-Hadassah Medical School, Jerusalem, Israel.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, U.S. Gov't, Non-P.H.S.,
Research Support, Non-U.S. Gov't
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