2024
The role of neurosteroids in posttraumatic stress disorder and alcohol use disorder: A review of 10 years of clinical literature and treatment implications
Peltier M, Verplaetse T, Altemus M, Zakiniaeiz Y, Ralevski E, Mineur Y, Gueorguieva R, Picciotto M, Cosgrove K, Petrakis I, McKee S. The role of neurosteroids in posttraumatic stress disorder and alcohol use disorder: A review of 10 years of clinical literature and treatment implications. Frontiers In Neuroendocrinology 2024, 73: 101119. PMID: 38184208, PMCID: PMC11185997, DOI: 10.1016/j.yfrne.2023.101119.Peer-Reviewed Original ResearchPosttraumatic stress disorderAlcohol use disorderStress disorderContext of PTSDPTSD/AUDConcurrent posttraumatic stress disorderUnderlying neurobiological mechanismsUse disordersAlcohol-related variablesNeurobiological mechanismsPTSD diagnosisTreatment developmentTreatment implicationsBody of literatureNovel interventionsClinical literatureRole of neurosteroidsDisordersTreatment outcomesYears of researchAlcohol consumptionExogenous pregnenolonePharmacological treatmentBiological variablesAllopregnanoloneLower 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
2023
Sex steroid hormone levels associated with dopamine D2/3 receptor availability in people who smoke cigarettes
Zakiniaeiz Y, Gueorguieva R, Peltier M, Verplaetse T, Roberts W, McKee S, Cosgrove K. Sex steroid hormone levels associated with dopamine D2/3 receptor availability in people who smoke cigarettes. Frontiers In Behavioral Neuroscience 2023, 17: 1192740. PMID: 37358969, PMCID: PMC10288103, DOI: 10.3389/fnbeh.2023.1192740.Peer-Reviewed Original ResearchSex steroid hormone levelsSteroid hormone levelsLow estradiol levelsTobacco smokingSex-matched counterpartsHormone levelsFree testosteroneEstradiol levelsAmphetamine administrationR availabilityPositron emission tomography scanPrimary addictive componentEmission tomography scanDopamine D2/3 receptor availabilityEffects of nicotineSex steroid hormonesAge-matched controlsCortical brain regionsD2/3 receptor availabilityNicotinic acetylcholine receptorsSex differencesDorsolateral prefrontal cortexDrug-taking behaviorDopaminergic actionsAddictive componentDeveloping Researchers with Expertise in Sex as a Biological Variable through SCORE Career Enhancement Core Center Programs
Zakiniaeiz Y, Peltier M, Mineur Y, Gueorguieva R, Picciotto M, Petrakis I, Cosgrove K, McKee S. Developing Researchers with Expertise in Sex as a Biological Variable through SCORE Career Enhancement Core Center Programs. Journal Of Women's Health 2023, 32: 852-857. PMID: 37585509, PMCID: PMC10457604, DOI: 10.1089/jwh.2023.0015.Peer-Reviewed Original Research
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
2021
Sex differences in progestogen- and androgen-derived neurosteroids in vulnerability to alcohol and stress-related disorders
Peltier MR, Verplaetse TL, Mineur YS, Gueorguieva R, Petrakis I, Cosgrove KP, Picciotto MR, McKee SA. Sex differences in progestogen- and androgen-derived neurosteroids in vulnerability to alcohol and stress-related disorders. Neuropharmacology 2021, 187: 108499. PMID: 33600842, PMCID: PMC7992136, DOI: 10.1016/j.neuropharm.2021.108499.Peer-Reviewed Reviews, Practice Guidelines, Standards, and Consensus StatementsConceptsStress-related disordersAlcohol useMajor depressive disorderAlcohol-related disordersAlcohol use disorderPosttraumatic stress disorderStress regulation systemComplex comorbiditiesDepressive disorderProblematic alcohol useUse disordersAlcohol misuseTherapeutic potentialTrauma exposureSubstance abuseStress disorderAnxiety disordersDisordersExposure resultsProgestogensNeurosteroidsNegative affectWomenComorbiditiesMale counterparts