2011
Intravenous Ethanol Infusion Decreases Human Cortical γ-Aminobutyric Acid and N-Acetylaspartate as Measured with Proton Magnetic Resonance Spectroscopy at 4 Tesla
Gomez R, Behar KL, Watzl J, Weinzimer SA, Gulanski B, Sanacora G, Koretski J, Guidone E, Jiang L, Petrakis IL, Pittman B, Krystal JH, Mason GF. Intravenous Ethanol Infusion Decreases Human Cortical γ-Aminobutyric Acid and N-Acetylaspartate as Measured with Proton Magnetic Resonance Spectroscopy at 4 Tesla. Biological Psychiatry 2011, 71: 239-246. PMID: 21855054, PMCID: PMC3227760, DOI: 10.1016/j.biopsych.2011.06.026.Peer-Reviewed Original ResearchConceptsIntravenous ethanol infusionProton magnetic resonance spectroscopyEthanol infusionNAA levelsN-acetylaspartateCortical γ-aminobutyric acidAcute pharmacologic effectsLevels of GABAHealthy social drinkersBreath alcohol levelsN-acetylaspartyl-glutamateCortical GABAEthanol modulatesFirst infusionΓ-aminobutyric acidGABA levelsPharmacologic effectsBrain ethanolOccipital GABAInfusionAlcohol levelsMagnetic resonance spectroscopyReceptor functionBreath ethanolHuman cortex
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 responses