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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1998-1-13
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pubmed:abstractText |
The binding of [3H]nemonapride to human postmortem caudate and putamen tissue was autoradiographically investigated using several antipsychotic drugs. Saturation experiments revealed a single population of binding sites (dissociation constant (KD) 0.38 +/- 0.01 nM, and total binding capacity (BMAX) 55 fmol/TE). Prototypic dopamine (DA) receptors antagonists displaced [3H]nemonapride in a monophasic manner. The order of displacement potency was expected for DA D2-like receptors: spiperone > (+)butaclamol > or = chlorpromazine > (-)sulpiride > ketanserin. Displacement with serotonergic antagonists suggests that in human caudate and putamen tissue [3H]nemonapride may have a very low affinity serotonergic component. However, [3H]nemonapride displays a high affinity and selectivity for DA D2-like receptors and should make, it a preferred compound for tritium-based autoradiography.
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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/Antipsychotic Agents,
http://linkedlifedata.com/resource/pubmed/chemical/Benzamides,
http://linkedlifedata.com/resource/pubmed/chemical/Dopamine Antagonists,
http://linkedlifedata.com/resource/pubmed/chemical/Serotonin Antagonists,
http://linkedlifedata.com/resource/pubmed/chemical/Tritium,
http://linkedlifedata.com/resource/pubmed/chemical/nemonapride
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pubmed:status |
MEDLINE
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pubmed:issn |
0361-9230
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
44
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
167-70
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:9292206-Adolescent,
pubmed-meshheading:9292206-Adult,
pubmed-meshheading:9292206-Antipsychotic Agents,
pubmed-meshheading:9292206-Benzamides,
pubmed-meshheading:9292206-Binding, Competitive,
pubmed-meshheading:9292206-Caudate Nucleus,
pubmed-meshheading:9292206-Dopamine Antagonists,
pubmed-meshheading:9292206-Humans,
pubmed-meshheading:9292206-Male,
pubmed-meshheading:9292206-Putamen,
pubmed-meshheading:9292206-Serotonin Antagonists,
pubmed-meshheading:9292206-Tritium
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pubmed:year |
1997
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pubmed:articleTitle |
[3H]nemonapride binding in human caudate and putamen.
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pubmed:affiliation |
Rebecca L. Cooper Research Laboratories, Mental Health Research Institute of Victoria, Australia.
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pubmed:publicationType |
Journal Article
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