2011
Preliminary Findings on the Interactive Effects of IV Ethanol and IV Nicotine on Human Behavior and Cognition: A Laboratory Study
Ralevski E, Perry EB, D’Souza D, Bufis V, Elander J, Limoncelli D, Vendetti M, Dean E, Cooper TB, McKee S, Petrakis I. Preliminary Findings on the Interactive Effects of IV Ethanol and IV Nicotine on Human Behavior and Cognition: A Laboratory Study. Nicotine & Tobacco Research 2011, 14: 596-606. PMID: 22180582, PMCID: PMC6281082, DOI: 10.1093/ntr/ntr258.Peer-Reviewed Original ResearchConceptsRey Auditory Verbal Learning TaskAuditory Verbal Learning TaskVerbal learning taskAcute intravenous alcoholSubjective alcohol effectsBiphasic Alcohol Effects ScaleAlcohol-induced deficitsAlcohol-induced impairmentDoses of alcoholActive nicotineInteractive effectsTest dayCognitive inhibitionVerbal learningCognitive performanceLearning taskSubjective intoxicationAlcohol effectsHuman behaviorNicotine effectsIntravenous alcoholAlcohol infusionManner oneSubjective effectsCognition
2007
Absence of Significant Interactive Effects of High‐Dose d‐Cycloserine and Ethanol in Healthy Human Subjects: Preliminary Insights Into Ethanol Actions at the GlycineB Site of NMDA Glutamate Receptors
Trevisan L, Petrakis IL, Pittman B, Gueorguieva R, D’Souza D, Perry E, Limoncelli D, Krystal JH. Absence of Significant Interactive Effects of High‐Dose d‐Cycloserine and Ethanol in Healthy Human Subjects: Preliminary Insights Into Ethanol Actions at the GlycineB Site of NMDA Glutamate Receptors. Alcohol Clinical And Experimental Research 2007, 32: 36-42. PMID: 18028532, DOI: 10.1111/j.1530-0277.2007.00543.x.Peer-Reviewed Original ResearchConceptsCo-agonist siteHealthy human subjectsEthanol administrationD-cycloserineHigh-dose d-cycloserineAlcohol levelsReceptor functionPlacebo 4 hoursDouble-blind conditionsNMDA receptor functionNMDA glutamate receptorsMild sedative effectDoses of ethanolGlutamate receptor functionBreath alcohol levelsHuman subjectsVerbal fluencyGlycineB siteGroups of subjectsEthanol antagonismCombination of ethanolSedative effectsNMDA receptorsClinical significanceGlutamate receptors
2006
Enhanced Sensitivity to the Euphoric Effects of Alcohol in Schizophrenia
D'Souza DC, Gil RB, Madonick S, Perry EB, Forselius-Bielen K, Braley G, Donahue L, Tellioglu T, Zimolo Z, Gueorguieva R, Krystal JH. Enhanced Sensitivity to the Euphoric Effects of Alcohol in Schizophrenia. Neuropsychopharmacology 2006, 31: 2767-2775. PMID: 16985503, DOI: 10.1038/sj.npp.1301207.Peer-Reviewed Original ResearchConceptsEffects of alcoholHealthy subjectsBlood alcohol levelsPositive psychotic symptomsSmall transient increaseSelf-medication hypothesisPerceptual alterationsAlcohol administrationMotor functionAlcohol dosesElevated riskPsychotic symptomsLifetime exposureSchizophrenia patientsSchizophrenia symptomsEuphoric effectsNegative symptomsAlcohol levelsAlcohol useStimulatory effectSubjective effectsTransient increaseSchizophreniaStimulatory responseAlcohol responsesPotentiation of Low Dose Ketamine Effects by Naltrexone: Potential Implications for the Pharmacotherapy of Alcoholism
Krystal JH, Madonick S, Perry E, Gueorguieva R, Brush L, Wray Y, Belger A, D'Souza DC. Potentiation of Low Dose Ketamine Effects by Naltrexone: Potential Implications for the Pharmacotherapy of Alcoholism. Neuropsychopharmacology 2006, 31: 1793-1800. PMID: 16395307, DOI: 10.1038/sj.npp.1300994.Peer-Reviewed Original ResearchConceptsNMDA glutamate receptorsNMDA receptor antagonismKetamine doseReceptor antagonismGlutamate receptorsKetamine effectsProtective effectPlacebo-controlled human laboratory studyOpiate receptor antagonismEfficacy of naltrexoneDose-related fashionNMDA receptor antagonist effectsReceptor antagonist effectsTotal PANSS scoreHuman laboratory studiesPharmacotherapy of alcoholismTreatment of alcoholismHealthy human subjectsHigher ketamine doseNegative Syndrome ScaleLower ketamine doseSignificant behavioral effectsSubanesthetic dosePANSS scoresEthanol drink
2005
Cortical γ-Aminobutyric Acid Type A–Benzodiazepine Receptors in Recovery From Alcohol Dependence: Relationship to Features of Alcohol Dependence and Cigarette Smoking
Staley JK, Gottschalk C, Petrakis IL, Gueorguieva R, O’Malley S, Baldwin R, Jatlow P, Verhoeff NP, Perry E, Weinzimmer D, Frohlich E, Ruff E, van Dyck CH, Seibyl JP, Innis RB, Krystal JH. Cortical γ-Aminobutyric Acid Type A–Benzodiazepine Receptors in Recovery From Alcohol Dependence: Relationship to Features of Alcohol Dependence and Cigarette Smoking. JAMA Psychiatry 2005, 62: 877-888. PMID: 16061765, DOI: 10.1001/archpsyc.62.8.877.Peer-Reviewed Original ResearchConceptsWeeks of abstinenceIomazenil single-photon emissionSingle photon emissionDays of sobrietyAlcohol dependenceIomazenil uptakeTomographic scanBenzodiazepine receptorsVoxel-based statistical parametric mappingReceptor adaptationDistribution volumeReceptor functionGamma-aminobutyric acid type ABenzodiazepine receptor levelsIodine I 123Reduced receptor functionHuman alcohol dependenceLast alcoholic drinkHealthy comparison groupStatistical parametric mappingAlcohol withdrawalClinical featuresSmoking statusCigarette smokingAcute withdrawal