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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1-2
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pubmed:dateCreated |
1992-2-13
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pubmed:abstractText |
The acute hepatic effects of coumarin (2H-1-benzopyran-2-one) in male Wistar rats and Mongolian gerbils has been compared. A single dose of coumarin (125 mg/kg, intraperitoneally (i.p.)) was hepatotoxic to rats within 24 h as assessed by its effects on a variety of hepatic parameters. Coumarin-induced hepatotoxicity was associated with significant increases in relative liver weight, plasma alanine and aspartate aminotransferase activities and hepatic non-protein sulphydryl groups. Cytochrome P-450 content and 7-ethoxycoumarin O-deethylase and glucose 6-phosphatase activities were significantly lower in coumarin-treated compared with control rats. Centrilobular necrosis was only observed in two out of six rats at this dose, but was present in all four coumarin-treated rats when the dose was increased to 150 mg/kg. In contrast to the effects observed in the rat, no evidence was found for coumarin-induced hepatotoxicity in gerbils following a single i.p. dose of 125 mg/kg. These data indicate that the gerbil is less sensitive to the hepatotoxic effects of coumarin than the rat.
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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 |
0300-483X
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pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
71
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
129-36
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:1729761-Animals,
pubmed-meshheading:1729761-Coumarins,
pubmed-meshheading:1729761-Gerbillinae,
pubmed-meshheading:1729761-Injections, Intraperitoneal,
pubmed-meshheading:1729761-Liver,
pubmed-meshheading:1729761-Male,
pubmed-meshheading:1729761-Organ Size,
pubmed-meshheading:1729761-Rats,
pubmed-meshheading:1729761-Rats, Inbred Strains,
pubmed-meshheading:1729761-Species Specificity
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pubmed:year |
1992
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pubmed:articleTitle |
Species differences in the hepatotoxicity of coumarin: a comparison of rat and Mongolian gerbil.
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pubmed:affiliation |
Department of Physiology, Medical School, Queen's Medical Centre, Nottingham, U.K.
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pubmed:publicationType |
Journal Article,
Comparative Study,
Research Support, Non-U.S. Gov't
|