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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
1992-9-3
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pubmed:abstractText |
We examined the effect of chronic treatment with ethanol on the dynamics of beta-adrenoceptor binding in left ventricular myocardium of rats. After treatment with BAAM (20 mg/kg i.p.), an irreversible inhibitor of beta-adrenoceptors, the inhibition of beta-adrenoceptor binding was less, and the recovery of receptor binding was faster in chronically ethanol-treated rats compared to the control animals given equicaloric dextrin maltose treatment. When intracellular beta-adrenoceptor recycling was inhibited with colchicine, cytoplasmic left ventricular beta-adrenoceptor binding was greater in ethanol-treated compared to dextrin maltose-treated animals. We conclude that the previously reported decreased functional activity of the beta-adrenoceptor-mediated system probably reflects the contribution of ethanol-mediated effects not entirely restricted to the receptor-binding mechanisms.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Adrenergic beta-Antagonists,
http://linkedlifedata.com/resource/pubmed/chemical/Alprenolol,
http://linkedlifedata.com/resource/pubmed/chemical/Colchicine,
http://linkedlifedata.com/resource/pubmed/chemical/Ethanol,
http://linkedlifedata.com/resource/pubmed/chemical/Receptors, Adrenergic, beta,
http://linkedlifedata.com/resource/pubmed/chemical/bromoacetylalprenololmenthane
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pubmed:status |
MEDLINE
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pubmed:issn |
0741-8329
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
9
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
305-9
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:1353351-Adrenergic beta-Antagonists,
pubmed-meshheading:1353351-Alcoholism,
pubmed-meshheading:1353351-Alprenolol,
pubmed-meshheading:1353351-Animals,
pubmed-meshheading:1353351-Colchicine,
pubmed-meshheading:1353351-Ethanol,
pubmed-meshheading:1353351-Male,
pubmed-meshheading:1353351-Myocardium,
pubmed-meshheading:1353351-Rats,
pubmed-meshheading:1353351-Rats, Inbred Strains,
pubmed-meshheading:1353351-Receptors, Adrenergic, beta
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pubmed:articleTitle |
Chronic ethanol treatment of rats and the myocardial beta-adrenoceptors.
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pubmed:affiliation |
Center of Alcohol Studies, Rutgers University, Piscataway, NJ 08854.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
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