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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1996-11-18
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pubmed:abstractText |
Striatal c-fos levels and stereotyped behavior have been evaluated in chronically haloperidol-treated rats which received subsequent subacute dopamine (DA) agonist treatment to investigate the possible relationship between striatal c-fos and behavioral supersensitivity. Haloperidol treatment (1 mg/kg/day for 21 days) increased apomorphine-induced stereotypies but did not modify striatal c-fos levels. The subacute administration of the DA D-1 agonist SKF38393 (10 mg/kg/day for 5 days) and the combination of the D-1 agonist with the D-2 agonist quinpirole (1 mg/kg/day for 5 days) attenuated apomorphine-induced stereotypies after haloperidol pretreatment. The administration of quinpirole alone, however, did not modify the response to haloperidol. All DA agonists significantly increased c-fos levels after apomorphine injection. The dissociation between haloperidol-induced behavioral supersensitivity and striatal c-fos levels observed in this study suggests that mechanisms different from striatal c-fos induction might be involved, and that striatal c-fos levels are not a good marker of behavioral supersensitivity expression.
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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:month |
Jun
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pubmed:issn |
0887-4476
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
23
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
89-93
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:8723713-Animals,
pubmed-meshheading:8723713-Behavior, Animal,
pubmed-meshheading:8723713-Corpus Striatum,
pubmed-meshheading:8723713-Dopamine Agonists,
pubmed-meshheading:8723713-Haloperidol,
pubmed-meshheading:8723713-Male,
pubmed-meshheading:8723713-Proto-Oncogene Proteins c-fos,
pubmed-meshheading:8723713-Rats,
pubmed-meshheading:8723713-Rats, Sprague-Dawley
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pubmed:year |
1996
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pubmed:articleTitle |
Striatal c-fos levels do not correlate with haloperidol-induced behavioral supersensitivity.
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pubmed:affiliation |
Department de Medicina, Hospital Clínic, Universitat de Barcelona, Spain.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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