Switch to
Predicate | Object |
---|---|
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-meshheading:3353179-Bile Acids and Salts,
pubmed-meshheading:3353179-Cystic Fibrosis,
pubmed-meshheading:3353179-Glycocholic Acid,
pubmed-meshheading:3353179-Humans,
pubmed-meshheading:3353179-Ileostomy,
pubmed-meshheading:3353179-Ileum,
pubmed-meshheading:3353179-Infant,
pubmed-meshheading:3353179-Infant, Newborn,
pubmed-meshheading:3353179-Intestinal Absorption,
pubmed-meshheading:3353179-Intestinal Obstruction,
pubmed-meshheading:3353179-Perfusion,
pubmed-meshheading:3353179-Taurocholic Acid
|
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
|