Source:http://linkedlifedata.com/resource/pubmed/id/16719688
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
2006-5-24
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pubmed:abstractText |
Deletions of gria1 or gria2 genes encoding alpha-amino-3-hydroxy-5-methylisoxazole-4-propionic-acid-receptor subunits differ in their effects on appetitive conditioning. The authors investigated whether similar differences would occur in an aversive conditioning test. The ability of a discrete stimulus paired with footshock to subsequently inhibit food-maintained operant responding (conditioned emotional response) was examined in mice with deletions of gria1 or gria2 genes. Whereas gria1 knockout (KO) mice performed normally compared with wild-type (WT) controls, gria2 KO mice displayed no reduction in response rates when the shock-paired stimulus was presented. Nevertheless, gria2 KOs displayed evidence of freezing in a footshock-paired context, indicating that aversive learning could occur. In addition, gria1 KO mice showed some evidence of increased anxiety, and gria2 KOs showed reduced anxiety, in the elevated plus-maze.
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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 |
Apr
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pubmed:issn |
0735-7044
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pubmed:author | |
pubmed:copyrightInfo |
((c) 2006 APA, all rights reserved).
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pubmed:issnType |
Print
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pubmed:volume |
120
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
241-8
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:16719688-Affective Symptoms,
pubmed-meshheading:16719688-Analysis of Variance,
pubmed-meshheading:16719688-Animals,
pubmed-meshheading:16719688-Avoidance Learning,
pubmed-meshheading:16719688-Behavior, Animal,
pubmed-meshheading:16719688-Conditioning, Operant,
pubmed-meshheading:16719688-Freezing Reaction, Cataleptic,
pubmed-meshheading:16719688-Male,
pubmed-meshheading:16719688-Maze Learning,
pubmed-meshheading:16719688-Mice,
pubmed-meshheading:16719688-Mice, Inbred C57BL,
pubmed-meshheading:16719688-Mice, Knockout,
pubmed-meshheading:16719688-Receptors, AMPA
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pubmed:year |
2006
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pubmed:articleTitle |
AMPA receptor GluR2, but not GluR1, subunit deletion impairs emotional response conditioning in mice.
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pubmed:affiliation |
Department of Psychology, University of Sussex, Brighton, United Kingdom.
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pubmed:publicationType |
Journal Article,
In Vitro,
Research Support, Non-U.S. Gov't
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