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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
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pubmed:dateCreated |
1987-11-25
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pubmed:abstractText |
The elimination of caffeine from plasma and the excretion of the main metabolites of metamizol (noramidopyrinemethanesulphonate sodium) into the urine were determined in healthy pregnant women (weeks 30-38 of pregnancy) and in patients with intrahepatic cholestasis in pregnancy (weeks 28-39 of pregnancy). From the elimination velocity of these model substances conclusions concerning the activity of 3-methylcholanthrene (caffeine elimination) and phenobarbital inducible isoenzymes (metamizol elimination) of cytochrome P-450 are drawn. Patients with intrahepatic cholestasis in pregnancy (t1/2 = 15.8 +/- 1.8 h) eliminate caffeine more slowly than healthy pregnant women (t1/2 = 11.0 +/- 0.8 h) at this stage of pregnancy. The excretion of the metabolites of metamizol is only in tendency diminished in patients with intrahepatic cholestasis. The influence of the intrahepatic cholestasis on the cytochrome P-450 isoenzymes investigated differs in degree.
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pubmed:language |
ger
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
May
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pubmed:issn |
0031-7144
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
42
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
329-31
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pubmed:dateRevised |
2007-1-29
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pubmed:meshHeading |
pubmed-meshheading:3671445-Biotransformation,
pubmed-meshheading:3671445-Caffeine,
pubmed-meshheading:3671445-Cholestasis, Intrahepatic,
pubmed-meshheading:3671445-Cytochrome P-450 Enzyme System,
pubmed-meshheading:3671445-Female,
pubmed-meshheading:3671445-Humans,
pubmed-meshheading:3671445-Isoenzymes,
pubmed-meshheading:3671445-Kinetics,
pubmed-meshheading:3671445-Phenobarbital,
pubmed-meshheading:3671445-Pregnancy,
pubmed-meshheading:3671445-Pregnancy Complications
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pubmed:year |
1987
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pubmed:articleTitle |
[The effect of intrahepatic cholestasis in pregnancy on various forms of cytochrome P-450-dependent biotransformation reactions].
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pubmed:affiliation |
Institut für Pharmakologie und Toxikologie, Friedrich Schiller-Universität Jena.
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pubmed:publicationType |
Journal Article,
English Abstract
|