Adhesion of viridans group streptococci to sialic acid-, galactose- andN-acetylgalactosamine-containing receptors

Autor: J.-W. Yoon, Ann L. Sandberg, Y. Takahashi, Stefan Ruhl, John O. Cisar
Rok vydání: 2002
Předmět:
Zdroj: Oral Microbiology and Immunology. 17:257-262
ISSN: 0902-0055
Popis: The binding of 10 viridans group streptococci to sialic acid-, galactose (Gal)- and N-acetylgalactosamine (GalNAc)-containing receptors was defined by analysis of the interactions between these bacteria and structurally defined glycoconjugates, host cells and other streptococci. All interactions with sialic acid-containing receptors were Ca 2+ -independent as they were not affected by ethyleneglycoltetraacetic acid (EGTA), whereas all interactions with Gal- and GalNAc-containing receptors were Ca 2+ -dependent. Recognition of sialic acid-, Gal- and GalNAc-containing receptors varied widely among the strains examined, in a manner consistent with the association of each of the three lectin-like activities with a different bacterial cell surface component.
Databáze: OpenAIRE