RGD Reference Report - Reversal of cocaine-conditioned place preference and mesocorticolimbic Zif268 expression by social interaction in rats. - Rat Genome Database

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Reversal of cocaine-conditioned place preference and mesocorticolimbic Zif268 expression by social interaction in rats.

Authors: Fritz, M  El Rawas, R  Salti, A  Klement, S  Bardo, MT  Kemmler, G  Dechant, G  Saria, A  Zernig, G 
Citation: Fritz M, etal., Addict Biol. 2011 Apr;16(2):273-84. doi: 10.1111/j.1369-1600.2010.00285.x. Epub 2011 Feb 11.
RGD ID: 10400880
Pubmed: PMID:21309948   (View Abstract at PubMed)
DOI: DOI:10.1111/j.1369-1600.2010.00285.x   (Journal Full-text)

Little is known how social interaction, if offered as an alternative to drug consumption, affects neural circuits involved in drug reinforcement and substance dependence. Conditioned place preference (CPP) for cocaine (15 mg/kg i.p.) or social interaction (15 minutes) as an alternative stimulus was investigated in male Sprague-Dawley rats. Four social interaction episodes with a male adult conspecific completely reversed cocaine CPP and were even able to prevent reacquisition of cocaine CPP. Social interaction also reversed cocaine CPP-induced expression of the immediate-early gene zif268 in the nucleus accumbens shell, the central and basolateral amygdala and the ventral tegmental area. These findings suggest that social interaction, if offered in a context that is clearly distinct from the previously drug-associated ones, may profoundly decrease the incentive salience of drug-associated contextual stimuli. The novel experimental design facilitates the neurobiological investigation of this phenomenon which may be beneficial for human drug users in treatment.

RGD Manual Disease Annotations    Click to see Annotation Detail View
TermQualifierEvidenceWithReferenceNotesSourceOriginal Reference(s)
Cocaine-Related Disorders treatmentISOEgr1 (Rattus norvegicus)10400880; 10400880 RGD 
Cocaine-Related Disorders treatmentIEP 10400880 RGD 

Objects Annotated

Genes (Rattus norvegicus)
Egr1  (early growth response 1)

Genes (Mus musculus)
Egr1  (early growth response 1)

Genes (Homo sapiens)
EGR1  (early growth response 1)


Additional Information