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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
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pubmed:dateCreated |
1992-12-10
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pubmed:abstractText |
The alcohol-preferring AA rats have higher concentration of 5-hydroxytryptamine (5-HT) in the brain than the alcohol-avoiding ANA rats. In the present study, the 5-HT1, 5-HT2, and 5-HT3 receptors were studied with [3H]5-HT, [3H]ketanserin, and [3H]LY278584, respectively, in membrane homogenates from different brain regions of both rat lines using in vitro binding assays. No differences in the 5-HT1 and 5-HT2 receptor binding in the brainstem, hippocampus, frontal cortex, and hypothalamus or in the 5-HT3 receptor binding in the nucleus accumbens, amygdala, hippocampus, and frontal cortex were observed between the ethanol-naive animals of the rat lines. In rats given the opportunity to voluntarily consume alcohol, there was a tendency to increase 5-HT1 binding in the ANA rats, which tendency was, however, also found in their ethanol-naive controls subjected to the same handling and behavioral tests as the ethanol-experienced animals. The results do not, however, indicate that any genetic modifications of the 5-HT receptor-binding sites have occurred in the process of the selective breeding of AA and ANA rats for alcohol preference and avoidance, respectively.
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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/Indazoles,
http://linkedlifedata.com/resource/pubmed/chemical/Ketanserin,
http://linkedlifedata.com/resource/pubmed/chemical/LY 278584,
http://linkedlifedata.com/resource/pubmed/chemical/Receptors, Serotonin,
http://linkedlifedata.com/resource/pubmed/chemical/Serotonin,
http://linkedlifedata.com/resource/pubmed/chemical/Tropanes
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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 |
369-74
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pubmed:dateRevised |
2003-11-14
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pubmed:meshHeading |
pubmed-meshheading:1418660-Alcohol Drinking,
pubmed-meshheading:1418660-Animals,
pubmed-meshheading:1418660-Brain,
pubmed-meshheading:1418660-Brain Chemistry,
pubmed-meshheading:1418660-Indazoles,
pubmed-meshheading:1418660-Ketanserin,
pubmed-meshheading:1418660-Male,
pubmed-meshheading:1418660-Rats,
pubmed-meshheading:1418660-Receptors, Serotonin,
pubmed-meshheading:1418660-Serotonin,
pubmed-meshheading:1418660-Tropanes
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pubmed:articleTitle |
Binding of serotonergic ligands to brain membranes of alcohol-preferring AA and alcohol-avoiding ANA rats.
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pubmed:affiliation |
Research Laboratories, Alko Ltd., Helsinki, Finland.
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pubmed:publicationType |
Journal Article
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