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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1988-6-9
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pubmed:abstractText |
Free feeding male Long Evans rats were trained to lever press on a Fixed Ratio 8 schedule for 10% ethanol reinforcement. Mean ethanol intake in 30-minute sessions was 0.38 g/kg. Subcutaneous apomorphine (APO: 0.025 to 0.5 mg/kg) and haloperidol (HAL: 0.005 to 0.0625 mg/kg) administered 15 minutes before sessions dose-dependently reduced responding, but only APO reduced momentary response rates. Low doses of HAL reduced the effect of 0.3 but not 0.05 mg/kg APO. When the rats were food-restricted, control response rates decreased, and APO (0.025 and 0.05 mg/kg) had no further effect. Results were discussed in terms of dopamine involvement in the mechanism of ethanol reinforcement.
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pubmed:grant | |
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:month |
Feb
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pubmed:issn |
0091-3057
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
29
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
343-50
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:3362929-Alcohol Drinking,
pubmed-meshheading:3362929-Animals,
pubmed-meshheading:3362929-Apomorphine,
pubmed-meshheading:3362929-Dopamine,
pubmed-meshheading:3362929-Haloperidol,
pubmed-meshheading:3362929-Male,
pubmed-meshheading:3362929-Rats,
pubmed-meshheading:3362929-Reinforcement (Psychology)
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pubmed:year |
1988
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pubmed:articleTitle |
Haloperidol and apomorphine effects on ethanol reinforcement in free feeding rats.
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pubmed:affiliation |
Department of Psychology, University of Washington, Seattle 98195.
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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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