Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
1995-12-28
pubmed:abstractText
Colonization of the vaginal mucosa with uropathogens from fecal flora is an important step in ascending urinary tract infections (UTIs) in women. Colonization is influenced by interactions between uropathogens, vaginal fluid, and epithelial cells. In this study, vaginal fluid from 21 women was assessed for effects on adherence of type 1 piliated Escherichia coli to the A431 cell line. Adherence to cells was enhanced by all fluid specimens when tested at low fluid protein concentrations in an in vitro assay. At higher concentrations, certain specimens maintained enhanced binding whereas others resulted in diminished binding. Increases in adherence were associated with increased binding of E. coli to vaginal fluid in vitro and with higher vaginal fluid pH. These results demonstrate that vaginal fluid significantly alters the adherence of type 1 piliated E. coli to epithelial cells in vitro and, therefore, should be studied as a potential modifier in bacterial colonization and UTIs in vivo.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
0022-1899
pubmed:author
pubmed:issnType
Print
pubmed:volume
172
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1528-35
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1995
pubmed:articleTitle
Effect of vaginal fluid on adherence of type 1 piliated Escherichia coli to epithelial cells.
pubmed:affiliation
Department of Urology, Northwestern University Medical School, Chicago, Illinois 60611, USA.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S.