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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
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pubmed:dateCreated |
1986-10-15
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pubmed:abstractText |
The distribution of benzodiazepine binding sites was analysed in limbic structures of rat brain by quantitative radioautography of brain sections incubated with 3H-flunitrazepam (3H-FLU). Quantitative estimation of the binding parameters was made in each range of postero-anterior sections taken. Distribution of 3H-FLU binding sites was found to be rather homogeneous in most of the structures examined but there were regional differences which resulted from variations in the densities of sites rather than in their affinities. A particular distribution pattern of 3H-FLU binding sites was observed in the cingulate cortex contrasting with the homogeneous postero-anterior distribution measured in other cortical areas in the same slices. A significantly greater density of sites was found in the anterior part of the structure as compared to the posterior part. This difference, which corresponds to a change in the density of sites without alteration of their apparent affinity and occurs at a precise anatomical level, is discussed with reference to the anatomical organization of this brain structure and to its possible functional implications.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
May
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pubmed:issn |
0361-9230
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
16
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
573-96
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pubmed:dateRevised |
2003-11-14
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pubmed:meshHeading |
pubmed-meshheading:3017515-Animals,
pubmed-meshheading:3017515-Brain,
pubmed-meshheading:3017515-Flunitrazepam,
pubmed-meshheading:3017515-Frontal Lobe,
pubmed-meshheading:3017515-Gyrus Cinguli,
pubmed-meshheading:3017515-Limbic System,
pubmed-meshheading:3017515-Male,
pubmed-meshheading:3017515-Motor Cortex,
pubmed-meshheading:3017515-Rats,
pubmed-meshheading:3017515-Rats, Inbred Strains,
pubmed-meshheading:3017515-Receptors, GABA-A
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pubmed:year |
1986
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pubmed:articleTitle |
Benzodiazepine binding sites: localization and characterization in the limbic system of the rat brain.
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pubmed:publicationType |
Journal Article
|