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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1997-5-1
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pubmed:abstractText |
Modifications in serotonin (5-HT) neurotransmission have been associated with the physiopathology of anxiety and depression. Among the numerous 5-HT receptor subtypes, several (5-HT1A, 5-HT1B, 5-HT2 and 5-HT3) could be involved in these etiologies. By using a murine genetic model, we attempted to correlate variations in the density of receptor subtypes with modifications of anxiety-related behaviors. From a classic inbred strain (C57BL/6ByJ) and a linkage-testing inbred strain (ABP/Le), segregated F(2) populations for 3 loci located in the 4th, 7th and 9th chromosomes have been selected for their different responses in anxiety-related behavioral tests. The regional density of 5-HT1A, 5-HT1B, 5-HT2A and 5-HT2B receptors has been measured in the brains of parental strains, F(1) and F(2) populations by quantitative autoradiography. The results suggest that chromosomal fragments containing the brown, pink-eyed dilution and the short-ear loci, previously shown to be involved in anxiogenic processes, are mainly associated with a variation in the density of the 5-HT1B receptors.
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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 |
Feb
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pubmed:issn |
0006-8993
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
19
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pubmed:volume |
709
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
229-42
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pubmed:dateRevised |
2003-11-14
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pubmed:meshHeading |
pubmed-meshheading:8833759-Animals,
pubmed-meshheading:8833759-Anxiety,
pubmed-meshheading:8833759-Autoradiography,
pubmed-meshheading:8833759-Behavior, Animal,
pubmed-meshheading:8833759-Brain,
pubmed-meshheading:8833759-Chromosome Mapping,
pubmed-meshheading:8833759-Female,
pubmed-meshheading:8833759-Genotype,
pubmed-meshheading:8833759-Male,
pubmed-meshheading:8833759-Mice,
pubmed-meshheading:8833759-Mice, Inbred C57BL,
pubmed-meshheading:8833759-Mice, Mutant Strains,
pubmed-meshheading:8833759-Receptors, Serotonin
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pubmed:year |
1996
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pubmed:articleTitle |
An autoradiographic study of serotonergic receptors in a murine genetic model of anxiety-related behaviors.
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pubmed:affiliation |
Pavillion Clerambault, Groupe Hospitalier Pitie-Salpetriere, Paris, France.
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pubmed:publicationType |
Journal Article
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