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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
10
|
pubmed:dateCreated |
1984-5-21
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pubmed:abstractText |
Within 8 h after i.v. administration of paracetamol (100 mg/kg) to rats, 28.7% was excreted into bile; 1.2% dose as unchanged drug, 14.3% as the glucuronide, 8.2% as the sulphate, 4.7% as the glutathione conjugate, 0.32% as the mercapturate. Rats with cannulated bile-ducts excreted 62.8% dose in the urine in 8 h compared with 83.5% in sham-operated rats. Metabolites in urine were paracetamol sulphate (63.2%), the glucuronide (12.1%), unchanged paracetamol (7%), and the mercapturate (1.2%). Bile containing paracetamol and its conjugates was infused into the duodenum and within 8 h 45.3% was excreted (5.6% in bile and 39.7% in urine). In rats not subjected to surgery, 91.3% dose (100 mg/kg, i.v.) was excreted in urine in 24 h. However, in rats treated twice with activated charcoal or cholestyramine (2 X 1 g/kg orally), urine excretion was decreased to 72.8 and 59.3% dose, respectively. These results indicate the enterohepatic circulation of paracetamol and its metabolites in the rat.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Oct
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pubmed:issn |
0049-8254
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pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
13
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
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pubmed:pagination |
591-6
|
pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:6673372-Acetaminophen,
pubmed-meshheading:6673372-Animals,
pubmed-meshheading:6673372-Bile,
pubmed-meshheading:6673372-Biotransformation,
pubmed-meshheading:6673372-Duodenum,
pubmed-meshheading:6673372-Enterohepatic Circulation,
pubmed-meshheading:6673372-Intestinal Absorption,
pubmed-meshheading:6673372-Liver,
pubmed-meshheading:6673372-Male,
pubmed-meshheading:6673372-Rats,
pubmed-meshheading:6673372-Rats, Inbred Strains
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pubmed:year |
1983
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pubmed:articleTitle |
Biliary excretion and enterohepatic circulation of paracetamol in the rat.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
|