2025
Switching from menthol to non-menthol cigarettes does not impact acute responses to intravenous nicotine
Wolkowicz N, Parida S, Gueorguieva R, Sofuoglu M. Switching from menthol to non-menthol cigarettes does not impact acute responses to intravenous nicotine. Pharmacology Biochemistry And Behavior 2025, 249: 173985. PMID: 40010441, PMCID: PMC11932434, DOI: 10.1016/j.pbb.2025.173985.Peer-Reviewed Original ResearchConceptsContinuous Performance TestResponse to nicotineNicotine infusionNon-menthol cigarettesAcute responses to nicotineExperimental sessionsIntravenous nicotine infusionsNicotine metabolite ratioSmoking conditionsDaily cigarette smokingTobacco withdrawalWithdrawal severitySmoking urgesNicotine administrationCigarette consumptionIntravenous nicotineSmoking menthol cigarettesDrug effectsNicotineReduce cigarette consumptionHeart rate responseMetabolite ratiosBlood levelsPrimary outcomeInfusion period
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 Research
2020
Differential effects of nicotine delivery rate on subjective drug effects, urges to smoke, heart rate and blood pressure in tobacco smokers
Jensen KP, Valentine G, Gueorguieva R, Sofuoglu M. Differential effects of nicotine delivery rate on subjective drug effects, urges to smoke, heart rate and blood pressure in tobacco smokers. Psychopharmacology 2020, 237: 1359-1369. PMID: 31996940, PMCID: PMC7386792, DOI: 10.1007/s00213-020-05463-6.Peer-Reviewed Original ResearchMeSH KeywordsAdultBehavior, AddictiveBlood PressureDrug Delivery SystemsFemaleHeart RateHumansInfusions, IntravenousMaleNicotineSmokersTobacco SmokingYoung AdultConceptsSubjective drug effectsBlood pressureHeart rateDrug effectsSmoking urgesDifferential effectsBlood pressure increaseBody weight doseEffects of nicotineDelivery rateGreater heart rateAmount of nicotineWeight doseFemale smokersTobacco smokersAbstinence symptomsNicotine doseSaline infusionInfusion protocolNon-treatment seekingTobacco cigarettesHuman studiesInfusionTobacco productsNicotine
2019
Repeated ketamine infusions for antidepressant-resistant PTSD: Methods of a multicenter, randomized, placebo-controlled clinical trial
Abdallah CG, Roache JD, Averill LA, Young-McCaughan S, Martini B, Gueorguieva R, Amoroso T, Southwick SM, Guthmiller K, López-Roca AL, Lautenschlager K, Mintz J, Litz BT, Williamson DE, Keane TM, Peterson AL, Krystal JH, PTSD F. Repeated ketamine infusions for antidepressant-resistant PTSD: Methods of a multicenter, randomized, placebo-controlled clinical trial. Contemporary Clinical Trials 2019, 81: 11-18. PMID: 30999057, DOI: 10.1016/j.cct.2019.04.009.Peer-Reviewed Original ResearchConceptsPosttraumatic stress disorderStudy drugClinical trialsTherapeutic effectPharmacotherapy of PTSDFirst placebo-controlled trialPlacebo-controlled clinical trialActive duty military populationDose-related efficacyMedication treatment optionsPlacebo-controlled trialDose-related effectsNovel neural mechanismActive duty militaryKetamine infusionSerotonergic antidepressantsEligible participantsTreatment optionsCase reportNew drug developmentOnly trialSustained reductionVeteran populationDrug AdministrationPilot evidenceTargeting neuroinflammation with minocycline in heavy drinkers
Petrakis IL, Ralevski E, Gueorguieva R, Sloan ME, Devine L, Yoon G, Arias AJ, Sofuoglu M. Targeting neuroinflammation with minocycline in heavy drinkers. Psychopharmacology 2019, 236: 3013-3021. PMID: 30919006, PMCID: PMC6764907, DOI: 10.1007/s00213-019-05205-3.Peer-Reviewed Original ResearchConceptsPro-inflammatory cytokine releaseEthanol-induced inflammationMicroglial activationCytokine levelsCytokine releaseHeavy drinkersSecond-generation tetracycline antibioticDose of minocyclinePlacebo-controlled trialSerum cytokine levelsSubjective responsesBaseline cytokine levelsEffects of minocyclineViable treatment strategyShort-term treatmentAlcohol use disorderNeuroimmune modulationMinocycline treatmentNeuroimmune signalingMinocycline effectsIntravenous ethanolEthanol intakeSedative responseTreatment strategiesPreclinical studies
2006
Dopamine β-Hydroxylase Gene (DβH) -1021C→T Influences Self-Reported Paranoia during Cocaine Self-Administration
Kalayasiri R, Sughondhabirom A, Gueorguieva R, Coric V, Lynch WJ, Lappalainen J, Gelernter J, Cubells JF, Malison RT. Dopamine β-Hydroxylase Gene (DβH) -1021C→T Influences Self-Reported Paranoia during Cocaine Self-Administration. Biological Psychiatry 2006, 61: 1310-1313. PMID: 17157269, DOI: 10.1016/j.biopsych.2006.08.012.Peer-Reviewed Original Research
2005
A paradigm to investigate the self-regulation of cocaine administration in humans
Sughondhabirom A, Jain D, Gueorguieva R, Coric V, Berman R, Lynch WJ, Self D, Jatlow P, Malison RT. A paradigm to investigate the self-regulation of cocaine administration in humans. Psychopharmacology 2005, 180: 436-446. PMID: 15726333, DOI: 10.1007/s00213-005-2192-8.Peer-Reviewed Original ResearchConceptsCocaine administrationCocaine infusionsEscalating-dose regimenSignificant adverse eventsEffective pharmacological treatmentFixed ratio 1Dose-response relationshipCocaine-taking behaviorAnalgesia methodsAdverse eventsMeasures of cocainePharmacological treatmentNarcotic analgesicsCocaine doseIntravenous cocaineCocaine addictionLess cocaineDrug accessCocaineCocaine usersTest daySignificant main effectInfusionAdministrationSession duration
2004
Altered NMDA Glutamate Receptor Antagonist Response in Individuals With a Family Vulnerability to Alcoholism
Petrakis IL, Limoncelli D, Gueorguieva R, Jatlow P, Boutros NN, Trevisan L, Gelernter J, Krystal JH. Altered NMDA Glutamate Receptor Antagonist Response in Individuals With a Family Vulnerability to Alcoholism. American Journal Of Psychiatry 2004, 161: 1776-1782. PMID: 15465973, DOI: 10.1176/ajp.161.10.1776.Peer-Reviewed Original ResearchAdultAffectAlcohol DrinkingAlcoholic IntoxicationAlcoholismBrief Psychiatric Rating ScaleDissociative DisordersDouble-Blind MethodEthanolFamilyFemaleGenetic Predisposition to DiseaseHumansInfusions, IntravenousKetamineMalePedigreePlacebosPsychoses, AlcoholicReceptors, N-Methyl-D-AspartateRisk Factors
This site is protected by hCaptcha and its Privacy Policy and Terms of Service apply