Featured Publications
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 samplesDeficitsLower 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
2021
Neurobiology of Addiction
Gogliettino A, Potenza M, Yip S, Zakiniaeiz Y, Zhai Z. Neurobiology of Addiction. DeckerMed Medical Cannabis 2021 DOI: 10.2310/cannabis.13044.ChaptersFunctional magnetic resonance imagingBrain functionCo-occurring disordersCognitive aspectsGambling disorderBehavioral addictionsCognitive functionAddictive disordersSubstance addictionDSM-5Substance useNegative consequencesNeurochemical systemsNegative healthVisual representationAddictionSocial consequencesExtant literatureNeurobiologyDisordersCurrent treatment strategiesQuality of lifeMagnetic resonance imagingPositron emission tomographyGamblingNeurobiology of Addiction
Gogliettino A, Potenza M, Yip S, Zakiniaeiz Y, Zhai Z. Neurobiology of Addiction. DeckerMed Psychiatry 2021 DOI: 10.2310/psych.13044.ChaptersFunctional magnetic resonance imagingBrain functionCo-occurring disordersCognitive aspectsGambling disorderBehavioral addictionsCognitive functionAddictive disordersSubstance addictionDSM-5Substance useNegative consequencesNeurochemical systemsNegative healthVisual representationAddictionSocial consequencesExtant literatureNeurobiologyDisordersCurrent treatment strategiesQuality of lifeMagnetic resonance imagingPositron emission tomographyGambling
2020
Chapter 9 Sex and the dopaminergic system: Insights from addiction studies
Woodcock EA, Zakiniaeiz Y, Morris ED, Cosgrove KP. Chapter 9 Sex and the dopaminergic system: Insights from addiction studies. Handbook Of Clinical Neurology 2020, 175: 141-165. PMID: 33008522, PMCID: PMC11267480, DOI: 10.1016/b978-0-444-64123-6.00011-4.Peer-Reviewed Original ResearchConceptsDopaminergic systemSex differencesSubstance use disordersDopamine neurobiologyTobacco smokingSex hormonesPsychiatric disordersUse disordersDopamine functionClinical disparitiesCognitive functionDisordersAddiction researchAddiction studiesNeurobiologySmokingDifferencesGenetic underpinningsHormone