2022
Lower Dopamine D2/3 Receptor Availability is Associated With Worse Verbal Learning and Memory in People Who Smoke Cigarettes
Zakiniaeiz Y, Gueorguieva R, Peltier M, Roberts W, Verplaetse T, Burke C, Morris E, McKee S, Cosgrove K. Lower Dopamine D2/3 Receptor Availability is Associated With Worse Verbal Learning and Memory in People Who Smoke Cigarettes. Nicotine & Tobacco Research 2022, 25: 1047-1051. PMID: 36107715, PMCID: PMC10077933, DOI: 10.1093/ntr/ntac215.Peer-Reviewed Original ResearchConceptsCognitive functionVerbal learningPrefrontal cortexCognitive deficitsWorse verbal learningBrain-behavior relationshipsD2R availabilityDorsolateral prefrontal cortexCognitive performanceComputerized testsTask performanceCogState batteryInhibitory controlNeurocognitive testsReceptor availabilityMesocortical dopaminePositron emission tomographyDopamine D2/3 receptor availabilityMemoryCognitionD2/3 receptor availabilityDopamine releaseSmoking variablesSubject samplesDeficits
2018
Effects of Varenicline on Cognitive Performance in Heavy Drinkers: Dose-Response Effects and Associations With Drinking Outcomes
Roberts W, McKee SA. Effects of Varenicline on Cognitive Performance in Heavy Drinkers: Dose-Response Effects and Associations With Drinking Outcomes. Experimental And Clinical Psychopharmacology 2018, 26: 49-57. PMID: 29389170, PMCID: PMC5797996, DOI: 10.1037/pha0000161.Peer-Reviewed Original ResearchConceptsAlcohol use disorderCognitive functioningCognitive assessment batteryContinuous performance taskAdult heavy drinkersSignificant indirect effectUse disordersReaction timeEffects of vareniclinePerformance taskHeavy drinkersCognitive outcomesAssessment BatteryHuman laboratory experimentsCognitive functionMediation analysisDrinking outcomesMemoryLess drinkingAlcohol useDrinking behaviorIndirect effectsLaboratory sessionsDrinking taskVarenicline dose
2012
Effects of Varenicline and Bupropion on Cognitive Processes Among Nicotine-Deprived Smokers
Ashare RL, McKee SA. Effects of Varenicline and Bupropion on Cognitive Processes Among Nicotine-Deprived Smokers. Experimental And Clinical Psychopharmacology 2012, 20: 63-70. PMID: 21942262, PMCID: PMC3640636, DOI: 10.1037/a0025594.Peer-Reviewed Original ResearchConceptsNicotine deprivationCognitive processesMeasures of attentionNicotine-deprived smokersMeasures of cravingEffects of vareniclineNegative affectOvernight abstinenceCurrent data highlightMemoryReduced accuracyDaily smokersCurrent sampleDifficulty concentratingLaboratory sessionsEffects of bupropionFuture researchReaction timeSex differencesRecent researchAbstinence ratesDeficitsNew pharmacological treatmentsParticipantsSmoking cessation