Abstract
Monoclonal antibodies have been obtained which react with gonococcal outer membrane protein I. One antibody recognised the majority of strains expressing P.IA and another recognised the majority of strains expressing P.IB. In in vitro tests both antibodies were bactericidal in the presence of complement, opsonic for phagocytosis by human PMN and protected epithelial cells against gonococcal invasion. Thus conserved epitopes on P.I. are potentially effective targets for immunoprophylaxis.
MeSH Terms
Animals
Antibodies, Monoclonal/biosynthesis,immunology
Antigens, Bacterial/immunology
Antigens, Surface/immunology
Bacterial Outer Membrane Proteins/immunology
Binding, Competitive
Epitopes/analysis,immunology
Hybridomas
Mice
Neisseria gonorrhoeae/immunology
Porins
Radioimmunoassay
Chemicals
Antibodies, Monoclonal
Antigens, Bacterial
Antigens, Surface
Bacterial Outer Membrane Proteins
Epitopes
Porins
porin protein, Neisseria
Authors & Affiliations
4 authors, click to expand affiliations / ORCID
Heckels J E
Dept. of Microbiology, University of Southampton, Medical School, Southampton General Hospital, UK.
Virji M
Zak K
Fletcher J N
References (5)
5 references, click to expand
-
Role of anti-pilus antibodies in host defense against gonococcal infection studied with monoclonal anti-pilus antibodies.
Infect Immun. 1985 Sep;49(3):621-8
PMID: 2411660
-
The effect of protein II and pili on the interaction of Neisseria gonorrhoeae with human polymorphonuclear leucocytes.
J Gen Microbiol. 1986 Feb;132(2):503-12
PMID: 2872268
-
Monoclonal antibodies to gonococcal outer membrane protein IB: use in investigation of the potential protective effect of antibodies directed against conserved and type-specific epitopes.
J Gen Microbiol. 1986 Jun;132(6):1621-9
PMID: 2433385
-
Monoclonal antibodies to gonococcal outer membrane protein I: location of a conserved epitope on protein IB.
J Gen Microbiol. 1986 Jun;132(6):1611-20
PMID: 2433384
-
Serology of Neisseria gonorrhoeae: coagglutination serogroups WI and WII/III correspond to different outer membrane protein I molecules.
Infect Immun. 1982 Nov;38(2):462-70
PMID: 6183215