Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1996-12-20
pubmed:abstractText
Strains of Bacteroides fragilis that produce an extracellular 20-kD heat-labile toxin have been epidemiologically associated with diarrheal disease. To standardize detection of the B. fragilis toxin (BFT), a detailed description of the methods for identifying BFT production by B. fragilis strains is reported. To further study the role of toxigenic strains of B. fragilis in clinical disease, extraintestinal clinical isolates that were recovered at an urban east-cost hospital were evaluated. Four (6.2%) of 65 isolates produced BFT. Three cases in which BFT-producing B. fragilis were isolated from extraintestinal sites are reported. In contrast to studies from Japan that have reported BFT production by 23.4% of extraintestinal B. fragilis isolates, we conclude that BFT-producing strains of B. fragilis are infrequently associated with extraintestinal B. fragilis disease at our institution. Additional study will be necessary to better define the importance of BFT production in human disease due to B. fragilis.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
1058-4838
pubmed:author
pubmed:issnType
Print
pubmed:volume
23
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
269-76
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1996
pubmed:articleTitle
Detection of toxin production by Bacteroides fragilis: assay development and screening of extraintestinal clinical isolates.
pubmed:affiliation
Division of Infectious Diseases, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Case Reports