|
|
||||||||
The Journal of Medical Microbiology, Vol 39, Issue 6 440-445, Copyright © 1993 by Society for General Microbiology
JOURNAL ARTICLE |
J. T. Kellens, J. A. Jacobs, W. J. Peumans and E. E. Stobberingh
Department of Medical Microbiology, University of Limburg, Maastricht, The Netherlands.
The ability of 25 lectins, isolated from different plants and fungi, to agglutinate 95 clinical isolates of beta-haemolytic streptococci was examined. Cell suspensions were untreated, trypsin-treated or boiled at pH 2.0. None of the 95 untreated cell suspensions gave a visible reaction with any of the lectins. When the cells were trypsinised, 42 strains were agglutinated with one or more lectin and after boiling at pH 2, all the strains were agglutinated. After treatment with trypsin, 20 different agglutination patterns were observed, and after boiling, 19 patterns, four of which were similar. A correlation was found between Lancefield group C and some of these patterns. Some lectins reacted specifically with group C streptococci; DBA and WFA, both specific for D-GalNAc, DSA, a GlcNAc-specific lectin, and RPA, which showed a complex specificity, reacted only with group C strains. Furthermore, the lectin of Maackia amurensis reacted with 50% of group B streptococci only. Agglutination assays with lectins were reproducible, easy to perform, relatively inexpensive and, therefore, applicable to studies of cell-wall structure and epidemiology of beta-haemolytic streptococci.
This article has been cited by other articles:
![]() |
G. Robitaille, S. Moineau, D. St-Gelais, C. Vadeboncoeur, and M. Britten Detection and quantification of capsular exopolysaccharides from Streptococcus thermophilus using lectin probes. J Dairy Sci, November 1, 2006; 89(11): 4156 - 4162. [Abstract] [Full Text] [PDF] |
||||
![]() |
I. H. Ekin and K. Gurturk Characterization of bovine and human group B streptococci isolated in Turkey. J. Med. Microbiol., May 1, 2006; 55(Pt 5): 517 - 521. [Abstract] [Full Text] [PDF] |
||||
| HOME | HELP | FEEDBACK | SUBSCRIPTIONS | ARCHIVE | SEARCH | TABLE OF CONTENTS |
| INT J SYST EVOL MICROBIOL | J MED MICROBIOL | MICROBIOLOGY | J GEN VIROL | ALL SGM JOURNALS |