Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1988-5-3
pubmed:abstractText
The cause(s) of excessive fecal bile acid loss in cystic fibrosis (CF) has not yet been fully determined, but in vitro studies have suggested that a primary mucosal defect in ileal bile acid uptake may be of importance. To examine this mechanism in vivo, the terminal ileal uptakes of taurocholate and glycocholate were determined using a marker-perfusion technique in three CF infants and four controls. Normal and CF ileal conditions were stimulated by varying the taurocholate:glycocholate concentration ratio (normal 1:1, CF 1:4) and pH (normal 7.8, CF 6.0) of the perfusate. The mean bile acid uptake under normal perfusate conditions was not significantly different in CF subjects (taurocholate 0.124 mumol/min/cm ileum +/- SD 0.127, glycocholate 0.117 mumol/min/cm ileum +/- 0.114), and controls (0.142 +/- 0.164 and 0.115 +/- 0.120 respectively). Similarly, under CF conditions, bile acid uptake values in CF subjects and controls were similar. The results are not consistent with deranged ileal bile acid reabsorption being a major cause of fecal bile acid loss in CF.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
0031-3998
pubmed:author
pubmed:issnType
Print
pubmed:volume
23
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
323-8
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
1988
pubmed:articleTitle
In vivo bile acid uptake from terminal ileum in cystic fibrosis.
pubmed:affiliation
Department of Chemical Pathology, Adelaide Children's Hospital, Australia.
pubmed:publicationType
Journal Article