rdf:type |
|
lifeskim:mentions |
umls-concept:C0028778,
umls-concept:C0040615,
umls-concept:C0052080,
umls-concept:C0140593,
umls-concept:C0205314,
umls-concept:C0243192,
umls-concept:C0332206,
umls-concept:C0679622,
umls-concept:C0815276,
umls-concept:C0933649,
umls-concept:C1879547
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pubmed:issue |
1
|
pubmed:dateCreated |
1988-12-1
|
pubmed:abstractText |
This study evaluated with electrophysiological and behavioral techniques the ability of rimcazole, a novel putative antipsychotic and selective sigma-receptor ligand, to antagonize the stimulation of the mesocorticolimbic dopamine system by the sigma-agonist, (+)SKF 10,047. Rimcazole effectively blocked the (+)SKF 10,047-induced excitation of ventral tegmental dopamine neurons while having no effect on either spontaneous activity or apomorphine-elicited slowing of A10 firing. Rimcazole also antagonized the behavioral hyperactivity produced by (+)SKF 10,047, but not by d-amphetamine which is also mediated through the same mesolimbic dopamine pathway. These data provide further evidence that rimcazole's novel pharmacologic profile may involve a blockade of sigma-receptors on mesocorticolimbic dopamine neurons.
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pubmed:grant |
|
pubmed:language |
eng
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pubmed:journal |
|
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Antipsychotic Agents,
http://linkedlifedata.com/resource/pubmed/chemical/Carbazoles,
http://linkedlifedata.com/resource/pubmed/chemical/Phenazocine,
http://linkedlifedata.com/resource/pubmed/chemical/Receptors, Dopamine,
http://linkedlifedata.com/resource/pubmed/chemical/Receptors, Opioid,
http://linkedlifedata.com/resource/pubmed/chemical/Receptors, sigma,
http://linkedlifedata.com/resource/pubmed/chemical/SK&F 10047,
http://linkedlifedata.com/resource/pubmed/chemical/rimcazole
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pubmed:status |
MEDLINE
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pubmed:month |
Sep
|
pubmed:issn |
0014-2999
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pubmed:author |
|
pubmed:issnType |
Print
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pubmed:day |
1
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pubmed:volume |
154
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pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
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pubmed:pagination |
53-7
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:2903063-Animals,
pubmed-meshheading:2903063-Antipsychotic Agents,
pubmed-meshheading:2903063-Carbazoles,
pubmed-meshheading:2903063-Dose-Response Relationship, Drug,
pubmed-meshheading:2903063-Limbic System,
pubmed-meshheading:2903063-Male,
pubmed-meshheading:2903063-Motor Activity,
pubmed-meshheading:2903063-Phenazocine,
pubmed-meshheading:2903063-Rats,
pubmed-meshheading:2903063-Rats, Inbred Strains,
pubmed-meshheading:2903063-Receptors, Dopamine,
pubmed-meshheading:2903063-Receptors, Opioid,
pubmed-meshheading:2903063-Receptors, sigma
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pubmed:year |
1988
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pubmed:articleTitle |
Activation of the A10 mesolimbic system by the sigma-receptor agonist (+)SKF 10,047 can be blocked by rimcazole, a novel putative antipsychotic.
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pubmed:affiliation |
Neuroscience Program, Maryland Psychiatric Research Center, Baltimore 21228.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.
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