Effects of the nicotinic receptor antagonist mecamylamine on ad-lib smoking behavior, topography, and nicotine levels in smokers with and without schizophrenia: A preliminary study
McKee SA, Weinberger AH, Harrison EL, Coppola S, George TP. Effects of the nicotinic receptor antagonist mecamylamine on ad-lib smoking behavior, topography, and nicotine levels in smokers with and without schizophrenia: A preliminary study. Schizophrenia Research 2009, 115: 317-324. PMID: 19700263, PMCID: PMC2784178, DOI: 10.1016/j.schres.2009.07.019.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentAdultBehavior, AddictiveDouble-Blind MethodFemaleHumansMaleMecamylamineMiddle AgedNeuropsychological TestsNicotinic AntagonistsReaction TimeSchizophreniaSelf AdministrationSmokingSmoking CessationSubstance Withdrawal SyndromeSurveys and QuestionnairesTobacco Use DisorderYoung AdultConceptsAd lib smoking behaviorNicotine levelsSmoking behaviorControl smokersSmoking topographyNicotinic receptor antagonist mecamylamineNicotinic acetylcholine receptor antagonistHealthy control smokersHigh-affinity nAChRsIntensity of smokingAd lib smokingEffects of mecamylamineNumber of cigarettesPlacebo-controlled designAcetylcholine receptor antagonistNicotine exposureAntagonist mecamylamineCompensatory smokingReceptor antagonistSmoking intensityMecamylamineSmokersSmokingSchizophreniaPreliminary studyNicotine Deprivation and Trait Impulsivity Affect Smokers' Performance on Cognitive Tasks of Inhibition and Attention
Harrison EL, Coppola S, McKee SA. Nicotine Deprivation and Trait Impulsivity Affect Smokers' Performance on Cognitive Tasks of Inhibition and Attention. Experimental And Clinical Psychopharmacology 2009, 17: 91-98. PMID: 19331485, PMCID: PMC2863308, DOI: 10.1037/a0015657.Peer-Reviewed Original ResearchConceptsCognitive processingNicotine deprivationImpulsive smokersTrait impulsivityGo/No-Go taskBarratt Impulsiveness ScaleCognitive tasksInhibitory controlPerformance decrementsImpulsiveness ScaleTask IISubjects designImpulsivityGreater impairmentDaily smokersReaction timeDeprivation conditionsMixed model regression analysisTaskProcessingRelapse riskImpairmentSignificant deprivationImpulsivenessDeprivation