2010
Reconsolidation of a Cocaine-Associated Stimulus Requires Amygdalar Protein Kinase A
Sanchez H, Quinn JJ, Torregrossa MM, Taylor JR. Reconsolidation of a Cocaine-Associated Stimulus Requires Amygdalar Protein Kinase A. Journal Of Neuroscience 2010, 30: 4401-4407. PMID: 20335476, PMCID: PMC2881637, DOI: 10.1523/jneurosci.3149-09.2010.Peer-Reviewed Original ResearchMeSH KeywordsAmygdalaAnalysis of VarianceAnimalsAssociation LearningCocaineConditioning, OperantCuesCyclic AMPCyclic AMP-Dependent Protein KinasesDopamine Uptake InhibitorsExploratory BehaviorExtinction, PsychologicalMaleProtein Kinase InhibitorsRatsRats, Sprague-DawleyReinforcement, PsychologySelf AdministrationThionucleotidesConceptsSubsequent cue-induced reinstatementCocaine-paired stimulusCue-induced reinstatementLight/tone stimulusIntra-amygdalar infusionLight/toneDrug-paired stimuliNew instrumental responseDrug-associated stimuliIntravenous cocaine infusionsCocaine-induced reinstatementLever extinctionMemory reconsolidationStimulus memoryMemory restabilizationReinstatement testingBehavioral treatmentPKA inhibitor Rp-cAMPSAddictive disordersTone stimuliReconsolidationInstrumental responseCocaine infusionsDrug addictionReinstatement
2004
Neonatal isolation enhances maintenance but not reinstatement of cocaine self-administration in adult male rats
Zhang X, Sanchez H, Kehoe P, Kosten T. Neonatal isolation enhances maintenance but not reinstatement of cocaine self-administration in adult male rats. Psychopharmacology 2004, 177: 391-399. PMID: 15258719, DOI: 10.1007/s00213-004-1963-y.Peer-Reviewed Original ResearchConceptsAdult male ratsNeonatal isolationMale ratsCocaine-induced reinstatementPR scheduleCocaine dosesExtinguished self-administration behaviorLow cocaine dosesProgressive ratioEarly life stressNon-handled ratsSelf-administration behaviorAcquisition of cocaineDifferent cocaine dosesCocaine-seeking behaviorSelf-administer cocaineReinstatement of cocaineLow dosesRatsCocaineMore cocaineDosesLife stressGroup differencesSeparate groups