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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1997-4-3
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pubmed:abstractText |
These studies investigated the involvement of the 5-HT1A receptor in mediating d-fenfluramine-induced anorexia in the rat. Non-deprived, d-fenfluramine-treated (3.0 mg/kg) rats consumed a reduced amount of a palatable wet mash and showed a temporal advance in the behavioural sequence consistent with satiety. Thus, rats treated with d-fenfluramine ceased feeding and began resting before corresponding controls. Pretreatment with the selective 5-HT1A receptor antagonist WAY-100,635 (1.0 mg/kg) had no effect on either the reduced mash consumption or behavioural satiety sequence of d-fenfluramine-treated animals at a dose which was found to attenuate the anorexia induced by the 5-HT1A receptor agonist 8-OH-DPAT (0.5 mg/kg). Pretreatment with the non-selective 5-HT antagonist metergoline (1.0 mg/kg) attenuated the d-fenfluramine-induced reduction of mash consumption and the advanced offset of feeding. Metergoline pretreatment had no effect on the advanced onset of resting observed in d-fenfluramine-treated animals. These data suggest that d-fenfluramine reduces food intake, perhaps by enhancing satiety, via a mechanism which does not involve the 5-HT1A receptor subtype. The implications of these results to the utility of the behavioural satiety sequence as a measure of postprandial satiety are discussed.
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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/8-Hydroxy-2-(di-n-propylamino)tetral...,
http://linkedlifedata.com/resource/pubmed/chemical/Appetite Depressants,
http://linkedlifedata.com/resource/pubmed/chemical/Fenfluramine,
http://linkedlifedata.com/resource/pubmed/chemical/Metergoline,
http://linkedlifedata.com/resource/pubmed/chemical/Piperazines,
http://linkedlifedata.com/resource/pubmed/chemical/Pyridines,
http://linkedlifedata.com/resource/pubmed/chemical/Receptors, Serotonin,
http://linkedlifedata.com/resource/pubmed/chemical/Receptors, Serotonin, 5-HT1,
http://linkedlifedata.com/resource/pubmed/chemical/Serotonin Antagonists,
http://linkedlifedata.com/resource/pubmed/chemical/WAY 100635
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pubmed:status |
MEDLINE
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pubmed:month |
May
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pubmed:issn |
0033-3158
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
125
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
168-75
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:8783391-8-Hydroxy-2-(di-n-propylamino)tetralin,
pubmed-meshheading:8783391-Animals,
pubmed-meshheading:8783391-Anorexia,
pubmed-meshheading:8783391-Appetite Depressants,
pubmed-meshheading:8783391-Appetitive Behavior,
pubmed-meshheading:8783391-Drug Interactions,
pubmed-meshheading:8783391-Fenfluramine,
pubmed-meshheading:8783391-Male,
pubmed-meshheading:8783391-Metergoline,
pubmed-meshheading:8783391-Piperazines,
pubmed-meshheading:8783391-Pyridines,
pubmed-meshheading:8783391-Rats,
pubmed-meshheading:8783391-Receptors, Serotonin,
pubmed-meshheading:8783391-Receptors, Serotonin, 5-HT1,
pubmed-meshheading:8783391-Serotonin Antagonists
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pubmed:year |
1996
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pubmed:articleTitle |
Behavioural evidence that d-fenfluramine-induced anorexia in the rat is not mediated by the 5-HT1A receptor subtype.
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pubmed:affiliation |
Laboratory of Experimental Psychology, University of Sussex, Brighton, UK.
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pubmed:publicationType |
Journal Article,
Comparative Study,
Research Support, Non-U.S. Gov't
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