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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1990-3-19
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pubmed:abstractText |
Saturable [3H]-8OHDPAT binding to 5HT-1A receptors in membranes prepared from hippocampus and frontal cerebral cortex of alcohol-preferring P rats and of alcohol-nonpreferring NP rats has been compared. The Bmax values or densities of recognition sites for 5HT-1A receptors in both brain areas of the P rats are 39 and 131 percent, respectively, higher than those in the NP rats. The corresponding KD values are 38 and 44 percent lower in the P rats than in the NP rats, indicating higher affinities of the recognition sites for the 5HT-1A receptors in hippocampus and cerebral cortex of the P rats. These findings indicate either an enrichment of 5HT-1A receptor density during selective breeding for alcohol preference or an upregulation of 5HT-1A receptors developed as an adaptation to lower presynaptic concentrations of 5HT found in these brain areas of P rats as compared with the NP rats.
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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 |
0024-3205
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
46
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
231-5
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pubmed:dateRevised |
2003-11-14
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pubmed:meshHeading |
pubmed-meshheading:2137548-8-Hydroxy-2-(di-n-propylamino)tetralin,
pubmed-meshheading:2137548-Alcoholism,
pubmed-meshheading:2137548-Animals,
pubmed-meshheading:2137548-Cell Membrane,
pubmed-meshheading:2137548-Cerebral Cortex,
pubmed-meshheading:2137548-Disease Models, Animal,
pubmed-meshheading:2137548-Hippocampus,
pubmed-meshheading:2137548-Kinetics,
pubmed-meshheading:2137548-Male,
pubmed-meshheading:2137548-Mice,
pubmed-meshheading:2137548-Mice, Inbred Strains,
pubmed-meshheading:2137548-Rats,
pubmed-meshheading:2137548-Receptors, Serotonin,
pubmed-meshheading:2137548-Tetrahydronaphthalenes,
pubmed-meshheading:2137548-Up-Regulation
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pubmed:year |
1990
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pubmed:articleTitle |
Higher density of serotonin-1A receptors in the hippocampus and cerebral cortex of alcohol-preferring P rats.
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pubmed:affiliation |
Lilly Research Laboratories, Eli Lilly and Company, Indianapolis, IN 46285.
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pubmed:publicationType |
Journal Article
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