Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1991-3-7
pubmed:abstractText
The ability of 19 strains of Bacteroides fragilis to adhere to buccal epithelial cells (BEC) and to the human intestinal cell line HT-29 Clone 19A, and to agglutinate rabbit erythrocytes was compared. Adhesion to BEC was poor compared with that to the cell line. Adhesion to the latter was high for 21% of the strains, moderate for 37% and poor for 42%. Only 53% of the strains agglutinated rabbit red blood cells and only strain A459 did so strongly. Haemagglutination and adhesion of B. fragilis strain A459 were inhibited by sodium periodate, but not by proteases, heat or carbohydrates. These properties were not affected by protease which removed surface appendages. Periodate treatment did not remove the fimbriae or ruthenium red-staining layer, although the capsule was lost. This suggests that carbohydrate residues on the cell surface, possibly forming part of the capsule, are involved in adhesion and haemagglutination by this strain.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
0022-2615
pubmed:author
pubmed:issnType
Print
pubmed:volume
34
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
51-5
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1991
pubmed:articleTitle
Surface components of Bacteroides fragilis involved in adhesion and haemagglutination.
pubmed:affiliation
Department of Cell and Structural Biology, University of Manchester.
pubmed:publicationType
Journal Article, Comparative Study, Research Support, Non-U.S. Gov't