Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
9
pubmed:dateCreated
1988-5-27
pubmed:abstractText
Hybrid cell lines were derived which produced monoclonal antibodies directed against gonococcal outer membrane protein IA. One antibody, SM101, recognized 24 P.IA-expressing strains out of 25 tested--the rest exhibited relatively less cross-reactivity. Competitive radioimmunoassays revealed that each antibody could effectively inhibit binding of the others, suggesting close proximity of the epitopes recognized. The antibodies were used in assays in vitro to investigate their potential efficacy in protection against gonococcal infection. In a cytotoxicity assay, the antibodies afforded some protection to epithelial cells challenged with gonococci. They were very effective at bactericidal killing in the presence of complement and, in addition, were opsonic for homologous and heterologous strains. The cross-reacting antibody, SM101, was one of the most effective in both assays. The results show that the conserved epitope on P.IA recognized by antibody SM101 is potentially an effective target on the gonococcal surface for immunoprophylaxis.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Sep
pubmed:issn
0022-1287
pubmed:author
pubmed:issnType
Print
pubmed:volume
133
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
2639-46
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1987
pubmed:articleTitle
The potential protective effect of monoclonal antibodies to gonococcal outer membrane protein IA.
pubmed:affiliation
Department of Microbiology, Southampton University Medical School, Southampton General Hospital, UK.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't