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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1997-5-13
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pubmed:abstractText |
Crilvastatin, a new drug from the pyrrolidone family, has been previously shown to inhibit the activity of 3-hydroxy-3-methylglutaryl coenzyme A reductase, in vitro and in vivo, to reduce the absorption of dietary cholesterol and to stimulate the activity of cholesterol 7 alpha-hydroxylase in the rat. The aim of this study was to evaluate the effects of crilvastatin on cholesterol and bile acid metabolism in the hamster. In hamsters fed on a lithogenic diet for 8 weeks, crilvastatin treatment (200 mg/day per kg body weight) did not change plasma lipid levels, failed to improve bile parameters and did not prevent gallstone formation. In hamsters fed on a basal cholesterol-rich (0.2%) diet for 8 weeks, crilvastatin at the same dose reduced the cholesterol level in the plasma by 20%, with a decrease of both low-density and high-density lipoprotein cholesterol. The drug did not significantly stimulate the biliary secretion of bile acids but significantly decreased the activity of acyl coenzyme A:cholesterol acyltransferase in the small intestine by 64%. This effect was enhanced when cholestyramine, a bile acid-sequestering resin, was given in combination with crilvastatin. Crilvastatin alone did not change the activity of cholesterol 7 alpha-hydroxylase in the liver, despite the marked reduction in both hepatic cholesterogenesis and intestinal absorption of dietary cholesterol (the absorption coefficient was 44 +/- 2% in treated hamsters vs. 61 +/- 7% in controls).
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Anticholesteremic Agents,
http://linkedlifedata.com/resource/pubmed/chemical/Bile Acids and Salts,
http://linkedlifedata.com/resource/pubmed/chemical/Cholesterol, Dietary,
http://linkedlifedata.com/resource/pubmed/chemical/Cholestyramine Resin,
http://linkedlifedata.com/resource/pubmed/chemical/Hydroxymethylglutaryl-CoA...,
http://linkedlifedata.com/resource/pubmed/chemical/Lipids,
http://linkedlifedata.com/resource/pubmed/chemical/Proline,
http://linkedlifedata.com/resource/pubmed/chemical/Sterol O-Acyltransferase,
http://linkedlifedata.com/resource/pubmed/chemical/crilvastatin
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pubmed:status |
MEDLINE
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pubmed:month |
Feb
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pubmed:issn |
0014-2999
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
5
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pubmed:volume |
320
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
65-71
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pubmed:dateRevised |
2009-11-19
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pubmed:meshHeading |
pubmed-meshheading:9049604-Animals,
pubmed-meshheading:9049604-Anticholesteremic Agents,
pubmed-meshheading:9049604-Bile,
pubmed-meshheading:9049604-Bile Acids and Salts,
pubmed-meshheading:9049604-Cholelithiasis,
pubmed-meshheading:9049604-Cholesterol, Dietary,
pubmed-meshheading:9049604-Cholestyramine Resin,
pubmed-meshheading:9049604-Cricetinae,
pubmed-meshheading:9049604-Drug Synergism,
pubmed-meshheading:9049604-Hydroxymethylglutaryl-CoA Reductase Inhibitors,
pubmed-meshheading:9049604-Intestinal Absorption,
pubmed-meshheading:9049604-Intestine, Small,
pubmed-meshheading:9049604-Intestines,
pubmed-meshheading:9049604-Lipids,
pubmed-meshheading:9049604-Liver,
pubmed-meshheading:9049604-Proline,
pubmed-meshheading:9049604-Sterol O-Acyltransferase
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pubmed:year |
1997
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pubmed:articleTitle |
Reduced cholesterol absorption in hamsters by crilvastatin, a new 3-hydroxy-3-methylglutaryl coenzyme A reductase inhibitor.
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pubmed:affiliation |
Laboratoire de Physiologie de la Nutrition, Université Paris-Sud, Orsay, France.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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