Source:http://linkedlifedata.com/resource/pubmed/id/10547925
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1999-12-2
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pubmed:abstractText |
Inbred Fisher 344 and outbred Harlan-Wistar rats were compared in the elevated plus maze, the black-and-white box, the social interaction test, and a modified open-field test, to assess the contribution of genetic factors to aversion-motivated behavior. All animals used were born and raised under identical conditions. Compared to the Wistar rats, the Fischer rats displayed a more pronounced fearful behavior in all tests. In a separate microdialysis study, the relationship between behavioral variations to biochemical differences was assessed, with serotonin (5-HT) release in the ventral hippocampus being measured during the elevated plus-maze test. Exposure to the elevated plus-maze induced an increase in hippocampal 5-HT in the (more anxious) Fischer rats but not in the (less anxious) Wistar rats. The results confirm the influence of genetic factors on emotionality in rats and demonstrate a close, although not simple, relationship between the serotonergic system and "anxiety-related" behavior.
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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 |
0001-8244
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
29
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
187-92
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:10547925-Animals,
pubmed-meshheading:10547925-Arousal,
pubmed-meshheading:10547925-Avoidance Learning,
pubmed-meshheading:10547925-Fear,
pubmed-meshheading:10547925-Female,
pubmed-meshheading:10547925-Hippocampus,
pubmed-meshheading:10547925-Male,
pubmed-meshheading:10547925-Maze Learning,
pubmed-meshheading:10547925-Motivation,
pubmed-meshheading:10547925-Pregnancy,
pubmed-meshheading:10547925-Rats,
pubmed-meshheading:10547925-Rats, Inbred F344,
pubmed-meshheading:10547925-Rats, Wistar,
pubmed-meshheading:10547925-Serotonin,
pubmed-meshheading:10547925-Social Behavior
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pubmed:year |
1999
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pubmed:articleTitle |
Behavioral and neurochemical differences between Fischer 344 and Harlan-Wistar rats raised identically.
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pubmed:affiliation |
Institute of Pharmacology and Toxicology, Charité, Medical Faculty, Humboldt University at Berlin, Germany. andre.rex@charite.de
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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