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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
9-10
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pubmed:dateCreated |
1985-7-29
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pubmed:abstractText |
The absorption of selenomethionine Se 75-labelled homocholic acid conjugated with taurine (75-SE-HCAT) was tested in 46 patients. Retention measurements using (1) an uncollimated gamma camera and (2) a measuring arrangement similar to a human-body counter were compared in order to obtain a quantitative assessment of the absorption capacity of the terminal ileum for bile acids. The retention curve obtained after the oral administration of the 75Se-labelled bile-acid analogue showed a monoexponential decline; in the case of unimpaired absorption, the half-life was greater than 2.5 days. When more than 30 cm of the ileum had been eliminated by inflammatory infection or resection, the measured half-life was below 0.5 days due to malabsorption. We also performed a quantitative determination of the hepatic secretion of 75-Se-HCAT into the gall bladder. If more than 80% of the activity administered is found in the gall bladder, disturbed absorption of bile acids in the terminal ileum can be excluded. Values smaller than 80%, however, do not provide proof of disturbed absorption.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:issn |
0340-6997
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
10
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
455-7
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:4006988-Crohn Disease,
pubmed-meshheading:4006988-Gallbladder,
pubmed-meshheading:4006988-Humans,
pubmed-meshheading:4006988-Ileum,
pubmed-meshheading:4006988-Intestinal Absorption,
pubmed-meshheading:4006988-Liver,
pubmed-meshheading:4006988-Selenium,
pubmed-meshheading:4006988-Taurocholic Acid
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pubmed:year |
1985
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pubmed:articleTitle |
Tests for the absorption of 75Se-labelled homocholic acid conjugated with taurine (75Se-HCAT).
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pubmed:publicationType |
Journal Article
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