Immunoglobulin A and secretory immunoglobulin A antibodies to purified type 1 Klebsiella pneumoniae pili in human colostrum

Autor: C.P. Davis, Robert C. Fader, E A Weaver, R M Goldblum, Armond S. Goldman, C. W. Houston
Rok vydání: 1982
Předmět:
Zdroj: Infection and Immunity. 38:496-501
ISSN: 1098-5522
0019-9567
DOI: 10.1128/iai.38.2.496-501.1982
Popis: Immunoglobulin A antibodies with binding specificity for purified Klebsiella pneumoniae type 1 pili were detected by an enzyme-linked immunosorbent assay in 20 of 21 human samples (95%). The concentrations of secretory immunoglobulin A antibody in colostrum directed against the pili were calculated by comparison of experimental enzyme-linked immunosorbent assay values with values obtained from known secretory immunoglobulin A concentrations. The presence of antibodies to K. pneumoniae type 1 pili was confirmed by double diffusion-gel studies with selected specimens of colostrum. This study shows that in the majority of human colostral samples examined, secretory immunoglobulin A antibodies with specificity for K. pneumoniae type 1 pili can be commonly found in variable, but frequently high, concentrations.
Databáze: OpenAIRE