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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1996-12-9
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pubmed:abstractText |
Enterotoxigenic Escherichia coli (ETEC) bind to enterocytes in the small intestine by means of antigenically distinct colonization factors (CFs). By immunizing with isolated subunits of CFA/I fimbriae we have previously produced monoclonal antibodies (MAbs) that cross-react immunologically in vitro with several CFs. Two of these MAbs [S(subunit)-CFA/ I 17:8 and S-CFA/I 5:6] were found to significantly inhibit the binding of ETEC strains expressing either homologous or heterologous CFs, i.e. CFA/I and CS4, to isolated human jejunal enterocytes. The two MAbs also conferred passive protection against fluid accumulation in rabbit ileal loops caused by CFA/I-as well as CS4-expressing ETEC strains. Immunoelectron microscopy studies showed that both MAbs bound specifically to CFA/I as well as to CS4 fimbriae expressed on bacteria. These results indicate the possibility to induce anti-CF antibodies that can protect against ETEC infection caused by bacteria expressing not only homologous but also heterologous CFs, by immunizing with fimbrial subunits.
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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 |
0882-4010
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
21
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
35-45
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:8827705-Adhesins, Bacterial,
pubmed-meshheading:8827705-Adult,
pubmed-meshheading:8827705-Animals,
pubmed-meshheading:8827705-Antibodies, Monoclonal,
pubmed-meshheading:8827705-Bacterial Adhesion,
pubmed-meshheading:8827705-Cross Reactions,
pubmed-meshheading:8827705-Escherichia coli,
pubmed-meshheading:8827705-Escherichia coli Infections,
pubmed-meshheading:8827705-Fimbriae, Bacterial,
pubmed-meshheading:8827705-Humans,
pubmed-meshheading:8827705-Ileum,
pubmed-meshheading:8827705-Immunization, Passive,
pubmed-meshheading:8827705-Jejunum,
pubmed-meshheading:8827705-Microscopy, Immunoelectron,
pubmed-meshheading:8827705-Rabbits
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pubmed:year |
1996
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pubmed:articleTitle |
Monoclonal antibodies against fimbrial subunits of colonization factor antigen I (CFA/I) inhibit binding to human enterocytes and protect against enterotoxigenic Escherichia coli expressing heterologous colonization factors.
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pubmed:affiliation |
Department of Medical Microbiology and Immunology, Göteborg University, Sweden.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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