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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
23
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pubmed:dateCreated |
1997-1-2
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pubmed:abstractText |
The effect of treating rats with daily injections of haloperidol (1 mg/kg/day) or clozapine (20 mg/kg/day) for four weeks on second messengers and dopamine receptors was studied. The binding of [3H]forskolin to adenylate cyclase (AC), [3H]phorbol 12,13-dibutyrate (PDBu) to protein kinase C (PKC), [3H]SCH23390 binding to the dopamine D1 (DA-D1) receptor and [3H]spiperone binding to the dopamine D2 (DA-D2) receptor were measured using quantitative autoradiography. The density of AC was greatest in the caudate-putamen, nucleus accumbens and olfactory tubercle, a distribution resembling that of DA-D1 receptor. The distribution of PKC was relatively homogeneous in the forebrain. Neither haloperidol nor clozapine administration significantly altered the levels of AC or PKC in the caudate-putamen. By contrast treatment with haloperidol, but not clozapine, significantly increased the density of DA-D2 receptors in the caudate-putamen without affecting the density of DA-D1 receptors. By contrast, both haloperidol and clozapine increased the density of DA-D1 receptors in the olfactory tubercle.
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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/Adenylate Cyclase,
http://linkedlifedata.com/resource/pubmed/chemical/Clozapine,
http://linkedlifedata.com/resource/pubmed/chemical/Haloperidol,
http://linkedlifedata.com/resource/pubmed/chemical/Protein Kinase C,
http://linkedlifedata.com/resource/pubmed/chemical/Receptors, Dopamine
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pubmed:status |
MEDLINE
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pubmed:issn |
0024-3205
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
59
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
2001-8
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pubmed:dateRevised |
2007-11-15
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pubmed:meshHeading |
pubmed-meshheading:8950299-Adenylate Cyclase,
pubmed-meshheading:8950299-Animals,
pubmed-meshheading:8950299-Clozapine,
pubmed-meshheading:8950299-Haloperidol,
pubmed-meshheading:8950299-Male,
pubmed-meshheading:8950299-Prosencephalon,
pubmed-meshheading:8950299-Protein Kinase C,
pubmed-meshheading:8950299-Radioligand Assay,
pubmed-meshheading:8950299-Rats,
pubmed-meshheading:8950299-Rats, Sprague-Dawley,
pubmed-meshheading:8950299-Receptors, Dopamine,
pubmed-meshheading:8950299-Second Messenger Systems
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pubmed:year |
1996
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pubmed:articleTitle |
Treatment with haloperidol or clozapine causes changes in dopamine receptors but not adenylate cyclase or protein kinase C in the rat forebrain.
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pubmed:affiliation |
NH&MRC Schizophrenia Research Unit, Mental Health Research Institute of Victoria, Parkville, Australia.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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