Sex differences in amphetamine-induced dopamine release in the dorsolateral prefrontal cortex of tobacco smokers
Zakiniaeiz Y, Hillmer AT, Matuskey D, Nabulsi N, Ropchan J, Mazure CM, Picciotto MR, Huang Y, McKee SA, Morris ED, Cosgrove KP. Sex differences in amphetamine-induced dopamine release in the dorsolateral prefrontal cortex of tobacco smokers. Neuropsychopharmacology 2019, 44: 2205-2211. PMID: 31269510, PMCID: PMC6897943, DOI: 10.1038/s41386-019-0456-y.Peer-Reviewed Reviews, Practice Guidelines, Standards, and Consensus StatementsConceptsDA releasePositron emission tomographyD2R availabilityDorsolateral prefrontal cortexMale smokersFemale smokersTobacco smokingPrefrontal cortexAmphetamine-induced DA releaseAmphetamine-induced dopamine releaseCortical DA releaseMesocortical DA systemEffects of nicotineSmoking-related behaviorsMesolimbic dopamine systemLong-term abstinenceSex differencesGender-specific treatmentFemale nonsmokersTobacco smokersAmphetamine administrationDopamine releaseNeurochemical mechanismsNonsmokersSmokersLower Dorsal Putamen D2/3 Receptor Availability and Amphetamine-Induced Dopamine Release are Related to Poorer Cognitive Function in Recently Abstinent People Who Smoke and Healthy Controls
Cheung F, Calakos K, Gueorguieva R, Hillmer A, Cosgrove K, Zakiniaeiz Y. Lower Dorsal Putamen D2/3 Receptor Availability and Amphetamine-Induced Dopamine Release are Related to Poorer Cognitive Function in Recently Abstinent People Who Smoke and Healthy Controls. Nicotine & Tobacco Research 2024, 26: 1038-1044. PMID: 38367211, PMCID: PMC11260895, DOI: 10.1093/ntr/ntae031.Peer-Reviewed Original ResearchAmphetamine-induced dopamine releaseBrain-behavior relationshipsAbstinent peopleDorsal striatumCognitive functionDopamine releasePoorer cognitive functionD2/3R availabilityDelayed recallHealthy controlsTests of verbal learningDysregulated dopamine signalingD2/3 receptor availabilityDrug-seeking behaviorDorsolateral prefrontal cortexCogState computerized batteryPositron emission tomography scanAmphetamine administrationMesocortical pathwayMesolimbic pathwayDopamine systemPrefrontal cortexVerbal learningBaseline BPNDDopamine signaling