Sensitization of Rapid Dopamine Signaling in the Nucleus Accumbens Core and Shell After Repeated Cocaine in Rats
Addy N, Daberkow D, Ford J, Garris P, Wightman R. Sensitization of Rapid Dopamine Signaling in the Nucleus Accumbens Core and Shell After Repeated Cocaine in Rats. Journal Of Neurophysiology 2010, 104: 922-931. PMID: 20554845, PMCID: PMC2934942, DOI: 10.1152/jn.00413.2010.Peer-Reviewed Original ResearchConceptsAcute cocaine challengeCocaine challengeNucleus accumbens coreWithdrawal periodDopamine sensitizationShort withdrawal periodDopamine releaseDopamine neurotransmissionFast-scan cyclic voltammetryAccumbens coreMale Sprague-Dawley ratsSubsequent cocaine challengeSprague-Dawley ratsLonger withdrawal periodsCocaine-treated subjectsPre-exposed subjectsRepeated CocaineDaily injectionsAcute cocaineDopaminergic responseCocaine exposureDopamine overflowNAc coreDopamine uptakeUptake inhibition