Featured Publications
Cross-trial prediction of treatment outcome in depression: a machine learning approach
Chekroud AM, Zotti RJ, Shehzad Z, Gueorguieva R, Johnson MK, Trivedi MH, Cannon TD, Krystal JH, Corlett PR. Cross-trial prediction of treatment outcome in depression: a machine learning approach. The Lancet Psychiatry 2016, 3: 243-250. PMID: 26803397, DOI: 10.1016/s2215-0366(15)00471-x.Peer-Reviewed Original ResearchConceptsTreatment outcomesTreatment groupsEscitalopram treatment groupSpecific antidepressantsPatient-reported dataSequenced Treatment AlternativesClinical trial dataIndependent clinical trialsClinical remissionSymptomatic remissionClinical trialsTreatment efficacyPatientsProspective identificationTreatment alternativesTrial dataDepressionRemissionAntidepressantsOutcomesGroupLevel 1CitalopramCohortClinicians
2023
Threshold for the Pleasurable Effects of Nicotine Are Lower Than Its Reinforcing Effects During Self-Administration
MacLean RR, Eid T, Parida S, Gueorguieva R, DeVito EE, Sofuoglu M. Threshold for the Pleasurable Effects of Nicotine Are Lower Than Its Reinforcing Effects During Self-Administration. Experimental And Clinical Psychopharmacology 2023, 31: 37-45. PMID: 35254839, PMCID: PMC9448824, DOI: 10.1037/pha0000556.Peer-Reviewed Original ResearchMeSH KeywordsFemaleHumansMaleNicotineSmoking CessationTobaccoTobacco ProductsTobacco Use DisorderYoung AdultConceptsNicotine metabolite ratioDose of nicotineNicotine reinforcementSubjective effectsDiscriminative stimulus effectsHeart rate increaseDoses of nicotineSelf-administration procedureSubjective positive effectsDaily smokersBaseline cravingIntravenous nicotineOvernight abstinenceCigarette cravingDrug effectsMetabolite ratiosStimulus effectsSecondary analysisPlaceboSelf-AdministrationNicotine choiceTobacco productsNicotinePleasurable effectsYoung adults
2022
Sensitivity, specificity, and tolerability of the BACTrack Skyn compared to other alcohol monitoring approaches among young adults in a field‐based setting
Ash GI, Gueorguieva R, Barnett NP, Wang W, Robledo DS, DeMartini KS, Pittman B, Redeker NS, O’Malley S, Fucito LM. Sensitivity, specificity, and tolerability of the BACTrack Skyn compared to other alcohol monitoring approaches among young adults in a field‐based setting. Alcohol Clinical And Experimental Research 2022, 46: 783-796. PMID: 35567595, PMCID: PMC9179100, DOI: 10.1111/acer.14804.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 designNovel Nicotine Concentration Labels Improve Adolescents’ and Young Adults’ Understanding of the Nicotine Strength of Electronic Nicotine Delivery System Products
Morean ME, Wackowski OA, Eissenberg T, Delnevo CD, Krishnan-Sarin S, Gueorguieva R. Novel Nicotine Concentration Labels Improve Adolescents’ and Young Adults’ Understanding of the Nicotine Strength of Electronic Nicotine Delivery System Products. Nicotine & Tobacco Research 2022, 24: 1110-1119. PMID: 35137219, PMCID: PMC9199936, DOI: 10.1093/ntr/ntac024.Peer-Reviewed Original Research
2021
The Effects of Inhaled Flavors on Intravenous Nicotine
MacLean RR, Gueorguieva R, DeVito EE, Peltier MR, Parida S, Sofuoglu M. The Effects of Inhaled Flavors on Intravenous Nicotine. Experimental And Clinical Psychopharmacology 2021, 29: 615-624. PMID: 32463279, PMCID: PMC7704548, DOI: 10.1037/pha0000394.Peer-Reviewed Original ResearchMeSH KeywordsElectronic Nicotine Delivery SystemsFlavoring AgentsHumansMentholNicotineSmokersTobacco ProductsYoung AdultConceptsCigarette smokersIntravenous nicotineE-cigarettesYoung adult cigarette smokersSubject cross-over designAdult cigarette smokersMain outcome measuresPeak heart rateHigher following administrationCross-over designAcute rewarding effectsPresent studyFollowing administrationAcute effectsOutcome measuresHeart rateRewarding effectsTobacco cigarettesSmoking urgesRewarding propertiesNicotineAddictive effectsHigher cravingMenthol flavorsThousands of flavorsAcute effects of inhaled menthol on cognitive effects of intravenous nicotine among young adult cigarette smokers
Jao NC, Gueorguieva R, Hitsman B, Sofuoglu M. Acute effects of inhaled menthol on cognitive effects of intravenous nicotine among young adult cigarette smokers. Addictive Behaviors 2021, 122: 107022. PMID: 34174551, PMCID: PMC8328965, DOI: 10.1016/j.addbeh.2021.107022.Peer-Reviewed Original ResearchConceptsContinuous performance taskMathematical processing taskCognitive effectsIntravenous nicotineCognitive task performanceYoung adult cigarette smokersType preferencesYoung adult smokersStroop taskCognitive tasksCognitive functioningCognitive performanceTask performancePerformance taskStroopAdult cigarette smokersProcessing tasksNicotine dosesNicotine dependenceTaskInteractive effectsParticipantsMixed effects modelsHigh nicotineSessionsMapping data‐driven individualized neurobehavioral phenotypes in heavy alcohol drinkers
DeMartini KS, Gueorguieva R, Pearlson G, Krishnan‐Sarin S, Anticevic A, Ji LJ, Krystal JH, O’Malley S. Mapping data‐driven individualized neurobehavioral phenotypes in heavy alcohol drinkers. Alcohol Clinical And Experimental Research 2021, 45: 841-853. PMID: 33605439, DOI: 10.1111/acer.14580.Peer-Reviewed Original ResearchConceptsConfirmatory factor analysisIncentive salienceNeurofunctional domainsAlcohol use disorderExecutive functionLatent factorsPhysical neglectSelf-report measuresChildhood emotional abuseUse disordersChildhood physical neglectEarly life stressSignificant predictorsMultiple significant predictorsMultiple causes modelCurrent AUDNegative emotionalityAddiction developmentEmotional abuseChildhood neglectFactor structureDrinking frequencySalienceCause modelFactor analysisThreshold 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 productsDoseRandomized Controlled Trial of Treatments for Loss‐of‐Control Eating Following Bariatric Surgery
Grilo CM, Ivezaj V, Duffy AJ, Gueorguieva R. Randomized Controlled Trial of Treatments for Loss‐of‐Control Eating Following Bariatric Surgery. Obesity 2021, 29: 689-697. PMID: 33694287, PMCID: PMC7995173, DOI: 10.1002/oby.23124.Peer-Reviewed Original ResearchConceptsBariatric surgeryWeight lossAllied health cliniciansBariatric surgery outcomesThree-month treatmentSelf-help treatmentBariatric surgery settingsSignificant differencesControlled TrialsSurgery settingSurgery outcomesTreatment outcomesHealth cliniciansPosttreatment outcomesNon-White participantsControl eatingSurgeryTrialsOutcomesTreatmentPatientsCategorical outcomesWhite participantsAbstinenceHigher proportion
2020
Prospective association of e‐cigarette and cigarette use with alcohol use in two waves of the Population Assessment of Tobacco and Health
Roberts W, Verplaetse T, Peltier MKR, Moore KE, Gueorguieva R, McKee SA. Prospective association of e‐cigarette and cigarette use with alcohol use in two waves of the Population Assessment of Tobacco and Health. Addiction 2020, 115: 1571-1579. PMID: 31977106, PMCID: PMC7340560, DOI: 10.1111/add.14980.Peer-Reviewed Original ResearchConceptsAlcohol use outcomesHazardous alcohol useE-cigarette useE-cigarettesCigarette useAlcohol useUse outcomesExposure groupCigarette usersTotal drinksSocio-demographic risk factorsUnited States adult populationWave 1Non-institutionalized adultsStates adult populationHarmful alcohol consumptionNon-daily useE-cigarette usersPoorer alcohol use outcomesSocio-demographic characteristicsRisk factorsHealth SurveyHigher oddsTobacco cigarettesAlcohol abuseDifferential 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 ResearchConceptsSubjective 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
The Association of Impulsivity and Family History of Alcohol Use Disorder on Alcohol Use and Consequences
Haeny AM, Gueorguieva R, Morean ME, Krishnan‐Sarin S, DeMartini KS, Pearlson GD, Anticevic A, Krystal JH, O'Malley SS. The Association of Impulsivity and Family History of Alcohol Use Disorder on Alcohol Use and Consequences. Alcohol Clinical And Experimental Research 2019, 44: 159-167. PMID: 31693193, PMCID: PMC6981005, DOI: 10.1111/acer.14230.Peer-Reviewed Original ResearchConceptsFacets of impulsivityBarratt Impulsiveness ScaleAlcohol-related problemsAlcohol use disorderProblem drinkingAssociation of impulsivityImpulsivity-related traitsAlcohol-related consequencesUse disordersFHP individualsAlcohol outcomesImpulsiveness ScaleImpulsivityProblematic drinkingFHN individualsDrinking quantityAlcohol quantityTranslational neuroscienceAlcohol misuseAlcohol useTransdisciplinary Tobacco Use Research CenterMain effectAnalysis of covariancePhenotypic riskStrong positive associationHistopathology‐guided mass spectrometry differentiates benign nevi from malignant melanoma
Lazova R, Smoot K, Anderson H, Powell MJ, Rosenberg AS, Rongioletti F, Pilloni L, D'Hallewin S, Gueorguieva R, Tantcheva‐Poór I, Obadofin O, Camacho C, Hsi A, Kluger HH, Fadare O, Seeley EH. Histopathology‐guided mass spectrometry differentiates benign nevi from malignant melanoma. Journal Of Cutaneous Pathology 2019, 47: 226-240. PMID: 31697431, DOI: 10.1111/cup.13610.Peer-Reviewed Original ResearchInfluence of combined treatment with naltrexone and memantine on alcohol drinking behaviors: a phase II randomized crossover trial
Krishnan-Sarin S, O’Malley S, Franco N, Cavallo DA, Tetrault JM, Shi J, Gueorguieva R, Pittman B, Krystal JH. Influence of combined treatment with naltrexone and memantine on alcohol drinking behaviors: a phase II randomized crossover trial. Neuropsychopharmacology 2019, 45: 319-326. PMID: 31590179, PMCID: PMC6901445, DOI: 10.1038/s41386-019-0536-z.Peer-Reviewed Original ResearchConceptsAlcohol drinking behaviorFirst treatment periodTreatment periodNumber of drinksCrossover trialDrinking behaviorEfficacy of naltrexoneOpioid antagonist naltrexoneNMDA antagonist memantinePositive family historyDay treatment periodSelf-administration periodAlcohol-induced stimulationAd lib accessMemantine treatmentAntagonist naltrexoneOpioid systemFamily historyNTXPriming drinkMemantineNaltrexoneAlcohol cravingHeavy drinkersAlcohol dependenceTobacco use increases risk of food insecurity: An analysis of continuous NHANES data from 1999 to 2014
Mayer M, Gueorguieva R, Ma X, White MA. Tobacco use increases risk of food insecurity: An analysis of continuous NHANES data from 1999 to 2014. Preventive Medicine 2019, 126: 105765. PMID: 31260724, DOI: 10.1016/j.ypmed.2019.105765.Peer-Reviewed Original ResearchConceptsLow food securityTobacco useTobacco productsNutrition Examination Survey dataSingle product useAlternative tobacco productsUse of cigarettesMagnitude of associationLogistic regression modelsMultiple tobacco productsMultinomial logistic regression modelsFood insecurityNational HealthHigh prevalenceHealth disparity issuesNHANES dataOnly cigarettesSignificant associationTobacco product typesProduct useHealth risksCigarettesAssociationRegression modelsOddsModulation of “Protective” Nicotine Perception and Use Profile by Flavorants: Preliminary Findings in E-cigarettes
DeVito EE, Jensen KP, O’Malley S, Gueorguieva R, Krishnan-Sarin S, Valentine G, Jatlow PI, Sofuoglu M. Modulation of “Protective” Nicotine Perception and Use Profile by Flavorants: Preliminary Findings in E-cigarettes. Nicotine & Tobacco Research 2019, 22: 771-781. PMID: 30995302, PMCID: PMC7368338, DOI: 10.1093/ntr/ntz057.Peer-Reviewed Original ResearchConceptsSubjective drug effectsNicotine-containing e-liquidsSelf-administered more nicotineAversive effectsSingle testing dayE-cigarettesSelf-reported preferencesE-cigarette appealRs16969968 genotypePreliminary findingsUnflavored e-liquidsIndividual differencesDrug effectsAd libitumE-liquidsAversive actionsTobacco productsNicotine effectsLow-risk groupNicotine-free e-liquidsPalatable flavorAversivenessTesting daysNicotinic acetylcholine receptor subunit genesNumber of puffsRepeated 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 studiesAlcohol Abstainer Status and Prazosin Treatment in Association with Changes in Posttraumatic Stress Disorder Symptoms in Veterans with Comorbid Alcohol Use Disorder and Posttraumatic Stress Disorder
Verplaetse TL, Ralevski E, Roberts W, Gueorguieva R, McKee SA, Petrakis IL. Alcohol Abstainer Status and Prazosin Treatment in Association with Changes in Posttraumatic Stress Disorder Symptoms in Veterans with Comorbid Alcohol Use Disorder and Posttraumatic Stress Disorder. Alcohol Clinical And Experimental Research 2019, 43: 741-746. PMID: 30698839, PMCID: PMC6443463, DOI: 10.1111/acer.13969.Peer-Reviewed Original ResearchConceptsAlcohol use disorderPosttraumatic stress disorderPlacebo-treated individualsTotal CAPS scoresClinical trialsCAPS scoresPrazosin treatmentComorbid populationPTSD symptomsUse disordersClinician-Administered PTSD Scale scoresDouble-blind clinical trialStress disorderComorbid alcohol use disorderPrazosin-treated groupSymptoms of PTSDRecent clinical trialsComorbid alcohol dependenceCourse of treatmentΑ1-adrenergic antagonistPosttraumatic stress disorder (PTSD) symptomsOngoing symptomsSleep disturbancesMedication effectsNoradrenergic system