rdf:type |
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lifeskim:mentions |
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pubmed:issue |
1
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pubmed:dateCreated |
1993-12-14
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pubmed:abstractText |
Slices from fresh specimens of human neocortex which had to be removed during neurosurgery to reach subcortical tumours were labelled with [3H]-dopamine and stimulated electrically. Quinpirole, a selective dopamine D2 receptor agonist, inhibited the stimulated tritium overflow (EC50 = 25 nM; maximal inhibition: about 80% at 10 microM). The selective D1 receptor agonist, SKF 38393, was inactive up to 10 microM. Quinpirole was antagonized by the D2 receptor antagonist (-)-sulpiride (apparent pA2 = 8.26). Thus dopaminergic axon terminals in the human mesocortical pathway possess autoreceptors of the D2 type.
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pubmed:commentsCorrections |
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pubmed:language |
eng
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pubmed:journal |
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pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/2,3,4,5-Tetrahydro-7,8-dihydroxy-1-p...,
http://linkedlifedata.com/resource/pubmed/chemical/Dopamine Agents,
http://linkedlifedata.com/resource/pubmed/chemical/Ergolines,
http://linkedlifedata.com/resource/pubmed/chemical/Quinpirole,
http://linkedlifedata.com/resource/pubmed/chemical/Receptors, Dopamine,
http://linkedlifedata.com/resource/pubmed/chemical/Receptors, Dopamine D1,
http://linkedlifedata.com/resource/pubmed/chemical/Receptors, Dopamine D2,
http://linkedlifedata.com/resource/pubmed/chemical/Sulpiride
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pubmed:status |
MEDLINE
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pubmed:month |
Sep
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pubmed:issn |
0007-1188
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pubmed:author |
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pubmed:issnType |
Print
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pubmed:volume |
110
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
20-2
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pubmed:dateRevised |
2009-11-18
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pubmed:meshHeading |
pubmed-meshheading:8106101-2,3,4,5-Tetrahydro-7,8-dihydroxy-1-phenyl-1H-3-benzazepine,
pubmed-meshheading:8106101-Adult,
pubmed-meshheading:8106101-Cerebral Cortex,
pubmed-meshheading:8106101-Dopamine,
pubmed-meshheading:8106101-Dopamine Agents,
pubmed-meshheading:8106101-Electric Stimulation,
pubmed-meshheading:8106101-Ergolines,
pubmed-meshheading:8106101-Female,
pubmed-meshheading:8106101-Humans,
pubmed-meshheading:8106101-Male,
pubmed-meshheading:8106101-Middle Aged,
pubmed-meshheading:8106101-Quinpirole,
pubmed-meshheading:8106101-Receptors, Dopamine,
pubmed-meshheading:8106101-Receptors, Dopamine D1,
pubmed-meshheading:8106101-Receptors, Dopamine D2,
pubmed-meshheading:8106101-Sulpiride
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pubmed:year |
1993
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pubmed:articleTitle |
Release-regulating dopamine autoreceptors in human cerebral cortex.
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pubmed:affiliation |
Institute of Pharmacology and Pharmacognosy, University of Genova, Italy.
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pubmed:publicationType |
Journal Article,
In Vitro,
Research Support, Non-U.S. Gov't
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