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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
1987-10-19
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pubmed:abstractText |
The distribution of high-affinity binding sites for gamma-[3H]hydroxybutyrate in coronal sections of rat brain was studied by quantitative autoradiographic techniques. Binding sites for this naturally occurring substance, which may possibly have a neurotransmitter role, are concentrated in some restricted areas of the brain, particularly in the limbic system. The hippocampus (especially field CA1 of Ammon's horn, at 292 fmol/mg of tissue), septum (72 fmol/mg of tissue), and cortex (frontal, 113 fmol/mg of tissue; parietal, 103 fmol/mg of tissue; cingulate, 114 fmol/mg of tissue; and entorhinal, 134 fmol/mg of tissue) show pronounced labeling with gamma-[3H]hydroxybutyrate. Binding is much lower in caudatus-putamen (50 fmol/mg of tissue), thalamus, and hypothalamus. Caudal parts of the brain (cerebellum, pons, and medulla) are practically devoid of binding sites. These results strongly support a functional role of endogenous gamma-hydroxybutyrate in particularly restricted areas of the rat brain.
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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/4-hydroxybutyric acid receptor,
http://linkedlifedata.com/resource/pubmed/chemical/Hydroxybutyrates,
http://linkedlifedata.com/resource/pubmed/chemical/Receptors, Cell Surface,
http://linkedlifedata.com/resource/pubmed/chemical/Receptors, GABA-A,
http://linkedlifedata.com/resource/pubmed/chemical/Sodium Oxybate
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pubmed:status |
MEDLINE
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pubmed:month |
Oct
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pubmed:issn |
0022-3042
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
49
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1025-32
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:3040902-Animals,
pubmed-meshheading:3040902-Autoradiography,
pubmed-meshheading:3040902-Brain,
pubmed-meshheading:3040902-Cell Membrane,
pubmed-meshheading:3040902-Cerebral Cortex,
pubmed-meshheading:3040902-Hippocampus,
pubmed-meshheading:3040902-Hydroxybutyrates,
pubmed-meshheading:3040902-Rats,
pubmed-meshheading:3040902-Rats, Inbred Strains,
pubmed-meshheading:3040902-Receptors, Cell Surface,
pubmed-meshheading:3040902-Receptors, GABA-A,
pubmed-meshheading:3040902-Septum Pellucidum,
pubmed-meshheading:3040902-Sodium Oxybate,
pubmed-meshheading:3040902-Tissue Distribution
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pubmed:year |
1987
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pubmed:articleTitle |
Regional distribution of high-affinity gamma-[3H]hydroxybutyrate binding sites as determined by quantitative autoradiography.
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pubmed:publicationType |
Journal Article,
Comparative Study
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