2022
Development of pulsed intravenous nicotine infusions as a model for inhaled nicotine in humans
De Aquino JP, DeVito EE, Xie C, Meyerovich J, Parida S, Gueorguieva R, Sofuoglu M. Development of pulsed intravenous nicotine infusions as a model for inhaled nicotine in humans. Psychopharmacology 2022, 239: 2809-2818. PMID: 35554617, DOI: 10.1007/s00213-022-06162-0.Peer-Reviewed Original ResearchImpact of delivery rate on the acute response to intravenous nicotine: A human laboratory study with implications for regulatory science
De Aquino JP, MacLean RR, Gueorguieva R, DeVito EE, Eid T, Sofuoglu M. Impact of delivery rate on the acute response to intravenous nicotine: A human laboratory study with implications for regulatory science. Addiction Biology 2022, 27: e13161. PMID: 35229960, PMCID: PMC8903077, DOI: 10.1111/adb.13161.Peer-Reviewed Original ResearchMeSH KeywordsAdultFemaleHeart RateHumansLaboratoriesMaleNicotineSmokersSmokingTobacco Use DisorderYoung AdultConceptsAbuse potentialPositive subjective drug effectsSubjective drug effectsHuman laboratory studiesPositive subjective effectsAttention functionSmoking urgesOvernight abstinencePotential therapeutic effectsEffects of nicotineHeart rate increaseDelivery rateDependent smokersExperimental sessionsSubjective effectsNicotine dependenceIntravenous nicotineBlood pressureSaline infusionAcute effectsTherapeutic effectHeart rateDrug effectsAcute responseCrossover design
2021
Threshold dose for intravenous nicotine self-administration in young adult non-dependent smokers
MacLean RR, DeVito EE, Eid T, Parida S, Gueorguieva R, Sofuoglu M. Threshold dose for intravenous nicotine self-administration in young adult non-dependent smokers. Psychopharmacology 2021, 238: 2083-2090. PMID: 33796907, PMCID: PMC8715498, DOI: 10.1007/s00213-021-05833-8.Peer-Reviewed Original ResearchConceptsDose of nicotineNicotine reinforcementHigh doseSubjective effectsHuman laboratory studiesYoung adult smokersNicotine self-administration modelNon-dependent smokersOvernight nicotine abstinenceEffects modelSelf-administration modelSelf-administration procedureNicotine doseAdult smokersMethodsYoung adultsObjectivesThe current studyNicotine abstinenceNicotine addictionHigh dosesLow dosesPlaceboThreshold doseReinforcement thresholdTobacco productsDose
2015
Intravenous Nicotine Self-Administration in Smokers: Dose–Response Function and Sex Differences
Jensen KP, DeVito EE, Valentine G, Gueorguieva R, Sofuoglu M. Intravenous Nicotine Self-Administration in Smokers: Dose–Response Function and Sex Differences. Neuropsychopharmacology 2015, 41: 2034-2040. PMID: 26717881, PMCID: PMC4908640, DOI: 10.1038/npp.2015.373.Peer-Reviewed Original ResearchConceptsBlood pressureHeart rateFemale smokersRandomized double-blind crossover designDouble-blind crossover designSubjective effectsTobacco-dependent subjectsSex differencesDiastolic blood pressureIntravenous Nicotine Self-AdministrationSelf-administration ratesNicotine Self-AdministrationDose-response functionNicotine dosesNicotine doseTobacco dependenceIntravenous nicotineCrossover designSelf-AdministrationReinforcement thresholdSmokersInfusionNicotineForced-choice trialsAversive responses
2012
Rapid Nicotine Clearance is Associated with Greater Reward and Heart Rate Increases from Intravenous Nicotine
Sofuoglu M, Herman AI, Nadim H, Jatlow P. Rapid Nicotine Clearance is Associated with Greater Reward and Heart Rate Increases from Intravenous Nicotine. Neuropsychopharmacology 2012, 37: 1509-1516. PMID: 22334123, PMCID: PMC3327855, DOI: 10.1038/npp.2011.336.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentAdultAnalysis of VarianceCarbon MonoxideChi-Square DistributionChromatography, High Pressure LiquidCotinineDose-Response Relationship, DrugHeart RateHumansHydrocortisoneInjections, IntravenousMaleMiddle AgedNicotineNicotinic AgonistsSingle-Blind MethodSubstance Withdrawal SyndromeTandem Mass SpectrometryTime FactorsYoung AdultConceptsHigher nicotine metabolite ratioNicotine metabolite ratioHeart rate increaseCessation treatmentNicotine clearanceOvernight abstinenceGood drug effectBlood pressure measuresDiastolic blood pressure measuresEffects of nicotinePoor treatment responseNicotine dependence scoresTreatment-seeking smokersGreater heart rate increaseIntravenous dosesNicotine patchPoor outcomeNicotine rewardDrug likingFagerstrom TestTreatment outcomesIntravenous nicotineTreatment responseCigarette cravingHeart rate
2001
Progesterone treatment during the early follicular phase of the menstrual cycle: Effects on smoking behavior in women
Sofuoglu M, Babb D, Hatsukami D. Progesterone treatment during the early follicular phase of the menstrual cycle: Effects on smoking behavior in women. Pharmacology Biochemistry And Behavior 2001, 69: 299-304. PMID: 11420098, DOI: 10.1016/s0091-3057(01)00527-5.Peer-Reviewed Original ResearchConceptsEarly follicular phaseProgesterone treatmentFollicular phaseSmoking behaviorFemale smokersMenstrual cycleProgesterone levelsDose of progesteroneEffect of progesteroneSelf-administration periodMedication treatmentEndogenous estradiolExperimental sessionsExogenous progesteroneNicotine dependenceProgesteroneSubjective effectsSmokersTreatmentEstradiolSubjective responsesCigarettesSecond sessionSubjectsWomenIntravenous cocaine increases plasma epinephrine and norepinephrine in humans
Sofuoglu M, Nelson D, Babb D, Hatsukami D. Intravenous cocaine increases plasma epinephrine and norepinephrine in humans. Pharmacology Biochemistry And Behavior 2001, 68: 455-459. PMID: 11325399, DOI: 10.1016/s0091-3057(01)00482-8.Peer-Reviewed Original ResearchConceptsNorepinephrine concentrationsPlasma epinephrineHeart rate changesBlood pressureCocaine injectionHuman studiesPeak plasma epinephrineSympathoadrenal system activationPlacebo-controlled studyDiastolic blood pressureSystolic blood pressureDose of cocaineMale cocaine usersPlasma norepinephrineEpinephrine levelsSympathoadrenal systemCocaine administrationIntravenous injectionSystem activationIntravenous cocaineEpinephrineConsecutive daysNorepinephrineCocaineCocaine users
2000
Carvedilol affects the physiological and behavioral response to smoked cocaine in humans
Sofuoglu M, Brown S, Babb D, Pentel P, Hatsukami D. Carvedilol affects the physiological and behavioral response to smoked cocaine in humans. Drug And Alcohol Dependence 2000, 60: 69-76. PMID: 10821991, DOI: 10.1016/s0376-8716(00)80009-5.Peer-Reviewed Original ResearchConceptsAcute treatmentPlacebo-controlled outpatient studyPhysiological effectsEffects of carvedilolDiastolic blood pressureCocaine-induced increasesNumber of cocaineCarvedilol treatmentBlood pressureOral carvedilolOutpatient studyNoradrenergic systemAdrenergic blockersCrack cocaine usersHeart rateCarvedilolBehavioral responsesCocaineCocaine usersCocaine deliveryTreatmentSubjective responsesTreatment conditionsResponseHumansEffects of Labetalol Treatment on the Physiological and Subjective Response to Smoked Cocaine
Sofuoglu M, Brown S, Babb D, Pentel P, Hatsukami D. Effects of Labetalol Treatment on the Physiological and Subjective Response to Smoked Cocaine. Pharmacology Biochemistry And Behavior 2000, 65: 255-259. PMID: 10672977, DOI: 10.1016/s0091-3057(99)00201-4.Peer-Reviewed Original ResearchConceptsSystolic blood pressureLabetalol treatmentBlood pressureDose of labetalolEffects of labetalolSubjective responsesCocaine deliveryHeart rate increaseCocaine-induced increasesEffect of treatmentCrossover studyMedication treatmentCardiovascular responsesHeart rateAdrenergic receptorsLabetalolSmoked CocaineBehavioral effectsSubjective effectsCocaineDrug labetalolCocaine usersTreatmentDosesExperimental sessionsIndividual Differences in the Subjective Response to Smoked Cocaine in Humans
Sofuoglu M, Brown S, Dudish-Poulsen S, Hatsukami D. Individual Differences in the Subjective Response to Smoked Cocaine in Humans. The American Journal Of Drug And Alcohol Abuse 2000, 26: 591-602. PMID: 11097194, DOI: 10.1081/ada-100101897.Peer-Reviewed Original ResearchConceptsHeart rateBaseline Beck Depression Inventory scoresSubjective responsesBeck Depression Inventory scoresDiastolic blood pressureCocaine deliveryEffects of cocaineDepression Inventory scoresCocaine-dependent participantsBlood pressureMale sexCocaine use behaviorBody weightCocaine useSmoked CocaineAlcohol useInventory scoresCocaineCocaine usersPredictors of cardiovascular response to smoked cocaine in humans
Sofuoglu M, Nelson D, Dudish-Poulsen S, Lexau B, Pentel P, Hatsukami D. Predictors of cardiovascular response to smoked cocaine in humans. Drug And Alcohol Dependence 2000, 57: 239-245. PMID: 10661674, DOI: 10.1016/s0376-8716(99)00055-1.Peer-Reviewed Original ResearchConceptsCardiovascular responsesHeart rateHigher baseline blood pressureLong-term cocaine useCocaine useDiminished cardiovascular responseBaseline blood pressureBlood pressure changesAfrican American raceGreater cardiovascular responseCurrent cocaine useHigher body weightCardiovascular complicationsCurrent marijuana useBlood pressureMale sexCocaine administrationCurrent cocaineAmerican raceBody weightCocaineCocaine usersMarijuana usePredictorsPressure changes
1999
Sex and Menstrual Cycle Differences in the Subjective Effects From Smoked Cocaine in Humans
Sofuoglu M, Dudish-Poulsen S, Nelson D, Pentel P, Hatsukami D. Sex and Menstrual Cycle Differences in the Subjective Effects From Smoked Cocaine in Humans. Experimental And Clinical Psychopharmacology 1999, 7: 274-283. PMID: 10472516, DOI: 10.1037/1064-1297.7.3.274.Peer-Reviewed Original Research