2017
Chronic Exposure to Methamphetamine Disrupts Reinforcement-Based Decision Making in Rats
Groman SM, Rich KM, Smith NJ, Lee D, Taylor JR. Chronic Exposure to Methamphetamine Disrupts Reinforcement-Based Decision Making in Rats. Neuropsychopharmacology 2017, 43: 770-780. PMID: 28741627, PMCID: PMC5809784, DOI: 10.1038/npp.2017.159.Peer-Reviewed Original ResearchConceptsReinforcement learning processAbility of ratsNegative outcomesAdaptive decision-making strategiesProbabilistic reversal learningStimulus-reward contingenciesDopamine D2/3 receptor antagonistDynamic decision makingMaladaptive decisionReversal learningDecision-making strategiesD2/3 receptor antagonistOutcome behaviorsPsychostimulant methamphetamineChronic exposurePsychostimulant addictionChoice behaviorBehavioral mechanismsComputational modelDetrimental outcomesPsychostimulant drugsCurrent studyDecision makingDecision-making processDrug use
2007
Dopamine D2/D3 Receptors Play a Specific Role in the Reversal of a Learned Visual Discrimination in Monkeys
Lee B, Groman S, London ED, Jentsch JD. Dopamine D2/D3 Receptors Play a Specific Role in the Reversal of a Learned Visual Discrimination in Monkeys. Neuropsychopharmacology 2007, 32: 2125-2134. PMID: 17299511, DOI: 10.1038/sj.npp.1301337.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBehavior, AnimalBenzazepinesBrainChlorocebus aethiopsDiscrimination LearningDopamineDopamine AntagonistsDopamine D2 Receptor AntagonistsDose-Response Relationship, DrugMaleNeuropsychological TestsPattern Recognition, VisualPhotic StimulationRacloprideReceptors, Dopamine D1Receptors, Dopamine D2Receptors, Dopamine D3ConceptsD2/D3 receptorsReversal learningReversal sessionsVisual discriminationRetention sessionNovel discriminationD3 receptorsD1/D5 receptor antagonist SCH 23390Receptor antagonist SCH 23390Dopamine D2/D3 receptorsWisconsin General Test ApparatusD2/D3 receptor antagonist racloprideStimulus-reward contingenciesStimulus-reward associationsAntagonist SCH 23390Receptor antagonist racloprideVisual discrimination taskD2-like receptorsDopamine receptor antagonistUnique visual cuesMesocorticolimbic dopaminergic systemPhasic DA releaseNon-human primatesDopaminergic mechanismsAntagonist raclopride