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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1988-1-25
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pubmed:abstractText |
Responding for electrical stimulation from the nucleus accumbens was assessed in 3 inbred strains of mice (DBA/2J, C57BL/6J and BALB/cByJ) following exposure to uncontrollable footshock. While the operant response was most readily acquired in the DBA/2J strain, exposure to inescapable shock in this strain induced a marked deterioration of self-stimulation responding, which tended to dissipate over a 168-h period. In contrast to these mice, the stressor did not affect self-stimulation responding in the C57BL/6J strain, and produced a transient enhancement of responding in BALB/cByJ mice. It appears that although uncontrollable aversive events may engender an anhedonic effect, such an outcome is strain-dependent. These data suggest the importance of considering individual and genetic differences in the development of animal models of depression.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:status |
MEDLINE
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pubmed:month |
Nov
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pubmed:issn |
0006-8993
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
17
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pubmed:volume |
426
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
164-8
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:3690312-Animals,
pubmed-meshheading:3690312-Electroshock,
pubmed-meshheading:3690312-Escape Reaction,
pubmed-meshheading:3690312-Mice,
pubmed-meshheading:3690312-Mice, Inbred BALB C,
pubmed-meshheading:3690312-Mice, Inbred C57BL,
pubmed-meshheading:3690312-Mice, Inbred DBA,
pubmed-meshheading:3690312-Nucleus Accumbens,
pubmed-meshheading:3690312-Self Stimulation,
pubmed-meshheading:3690312-Septal Nuclei,
pubmed-meshheading:3690312-Species Specificity
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pubmed:year |
1987
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pubmed:articleTitle |
Strain-specific effects of inescapable shock on intracranial self-stimulation from the nucleus accumbens.
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pubmed:affiliation |
Department of Psychology, Carleton University, Ottawa, Ont., Canada.
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pubmed:publicationType |
Journal Article,
Comparative Study,
Research Support, Non-U.S. Gov't
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