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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1990-4-3
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pubmed:abstractText |
A series of experiments investigated the involvement of the dopamine D1 receptor subtype in relation to feeding responses. The selective D1 agonists, SK&F 38393 (1.0-20 mg/kg) and SK&F 75760 (5 mg/kg), significantly reduced palatable food consumption in nondeprived rats. The anorectic effect of SK&F 38393 (10 mg/kg) was additive with that of the selective D2 receptor agonist, N-0437 (0.3 mg/kg). In nondeprived mice, SK&F 38393 had a stereoselective effect to reduce palatable food intake. At a peripherally-selective dose (3.0 mg/kg), the peripheral dopamine D1 receptor agonist, fenoldopam, had no effect on food intake. At 10 mg/kg, however, it exhibited anorectic properties, although this may have been due to some penetration of the blood-brain barrier. In rats adapted to a food-deprivation schedule, SK&F 38393 (3.0-30 mg/kg) produced significant dose-dependent reductions in consumption of powdered chow and in lever-pressing for food pellets on a FR8 schedule of reinforcement. In rats adapted to a water-deprivation schedule, SK&F 38393 (3.0-30 mg/kg) was substantially less effective in reducing water intake. The results are discussed in terms of a possible selective effect of D1 agonist activity on feeding behaviour.
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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/2,3,4,5-Tetrahydro-7,8-dihydroxy-1-p...,
http://linkedlifedata.com/resource/pubmed/chemical/Benzazepines,
http://linkedlifedata.com/resource/pubmed/chemical/Dopamine Agents,
http://linkedlifedata.com/resource/pubmed/chemical/Fenoldopam,
http://linkedlifedata.com/resource/pubmed/chemical/N 0437,
http://linkedlifedata.com/resource/pubmed/chemical/SK&F 75670,
http://linkedlifedata.com/resource/pubmed/chemical/Tetrahydronaphthalenes,
http://linkedlifedata.com/resource/pubmed/chemical/Thiophenes
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pubmed:status |
MEDLINE
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pubmed:month |
Sep
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pubmed:issn |
0091-3057
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
34
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
17-22
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:2576310-2,3,4,5-Tetrahydro-7,8-dihydroxy-1-phenyl-1H-3-benzazepine,
pubmed-meshheading:2576310-Animals,
pubmed-meshheading:2576310-Benzazepines,
pubmed-meshheading:2576310-Conditioning, Operant,
pubmed-meshheading:2576310-Dopamine Agents,
pubmed-meshheading:2576310-Dose-Response Relationship, Drug,
pubmed-meshheading:2576310-Drinking Behavior,
pubmed-meshheading:2576310-Drug Interactions,
pubmed-meshheading:2576310-Feeding Behavior,
pubmed-meshheading:2576310-Fenoldopam,
pubmed-meshheading:2576310-Food Deprivation,
pubmed-meshheading:2576310-Male,
pubmed-meshheading:2576310-Mice,
pubmed-meshheading:2576310-Rats,
pubmed-meshheading:2576310-Stereoisomerism,
pubmed-meshheading:2576310-Tetrahydronaphthalenes,
pubmed-meshheading:2576310-Thiophenes
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pubmed:year |
1989
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pubmed:articleTitle |
The selective dopamine D1 receptor agonist SK&F 38393: its effects on palatability- and deprivation-induced feeding, and operant responding for food.
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pubmed:affiliation |
School of Psychology, University of Birmingham, U.K.
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pubmed:publicationType |
Journal Article
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