2005
γ-Aminobutyric Acid–Serotonin Interactions in Healthy Men: Implications for Network Models of Psychosis and Dissociation
D’Souza D, Gil RB, Zuzarte E, MacDougall LM, Donahue L, Ebersole JS, Boutros NN, Cooper T, Seibyl J, Krystal JH. γ-Aminobutyric Acid–Serotonin Interactions in Healthy Men: Implications for Network Models of Psychosis and Dissociation. Biological Psychiatry 2005, 59: 128-137. PMID: 16140281, DOI: 10.1016/j.biopsych.2005.06.020.Peer-Reviewed Original ResearchMeSH KeywordsAnalysis of VarianceAnxietyCross-Over StudiesDissociative DisordersDouble-Blind MethodDrug SynergismFlumazenilGABA ModulatorsGamma-Aminobutyric AcidHumansMaleModels, NeurologicalPerceptual DisordersPiperazinesPsychoses, Substance-InducedReceptors, GABA-AReceptors, Serotonin, 5-HT2Reference ValuesSerotoninSerotonin Receptor Agonists
1996
Continuous intravenous infusion of iodine-123-IBZM for SPECT determination of human brain dopamine receptor occupancy by antipsychotic agent RWJ-37796.
Seibyl JP, Zea-Ponce Y, Brenner L, Baldwin RM, Krystal JH, Offord SJ, Mochoviak S, Charney DS, Hoffer PB, Innis RB. Continuous intravenous infusion of iodine-123-IBZM for SPECT determination of human brain dopamine receptor occupancy by antipsychotic agent RWJ-37796. Journal Of Nuclear Medicine 1996, 37: 11-5. PMID: 8543979.Peer-Reviewed Original ResearchMeSH KeywordsAdultAntipsychotic AgentsBenzamidesBrainContrast MediaCorpus StriatumDopamine AntagonistsDose-Response Relationship, DrugFeasibility StudiesHumansInfusions, IntravenousIodine RadioisotopesMalePiperazinesPyrrolidinesReceptors, DopamineReceptors, Dopamine D2Time FactorsTomography, Emission-Computed, Single-PhotonConceptsHealthy male subjectsContinuous infusionBrain activity levelsReceptor occupancyStriatal activityAntipsychotic agentsDopamine receptorsMale subjectsSerial venous blood samplesSide effect ratingsBrain time-activity curvesContinuous intravenous infusionExtrapyramidal side effectsStriatal dopamine receptorsVenous blood samplesDopamine receptor occupancySerial SPECT imagesClinical responseExtrapyramidal symptomsIntravenous infusionSerum prolactinAntipsychotic drugsBlood samplesSide effectsTime-activity curves
1993
Abnormal Noradrenergic Function in Posttraumatic Stress Disorder
Southwick SM, Krystal JH, Morgan CA, Johnson D, Nagy LM, Nicolaou A, Heninger GR, Charney DS. Abnormal Noradrenergic Function in Posttraumatic Stress Disorder. JAMA Psychiatry 1993, 50: 266-274. PMID: 8466387, DOI: 10.1001/archpsyc.1993.01820160036003.Peer-Reviewed Original ResearchConceptsPosttraumatic stress disorderYohimbine-induced panic attacksUncontrollable stressStress disorderYohimbine-induced increasesSystolic blood pressureSubgroup of patientsHealthy male subjectsCore PTSD symptomsCardiovascular effectsBlood pressureMale patientsPathophysiological relationshipNoradrenergic functionPreclinical dataNeurobiological sequelaeHealthy subjectsHeart rateNeuronal regulationPanic disorderMale subjectsNeuronal functionPanic attacksPatientsYohimbine hydrochloride
1991
Effects of ritanserin on the behavioral, neuroendocrine, and cardiovascular responses to meta-chlorophenylpiperazine in healthy human subjects
Seibyl J, Krystal J, Price L, Woods S, D'Amico C, Heninger G, Charney D. Effects of ritanserin on the behavioral, neuroendocrine, and cardiovascular responses to meta-chlorophenylpiperazine in healthy human subjects. Psychiatry Research 1991, 38: 227-236. PMID: 1754635, DOI: 10.1016/0165-1781(91)90013-f.Peer-Reviewed Original ResearchConceptsGrowth hormone responseEffects of ritanserinHealthy male subjectsHealthy human subjectsSelf-rated anxietyMCPP infusionAgonist mCPPCardiovascular effectsHT2 receptorCardiovascular responsesNeuroendocrine responsesRitanserinHormone responseMale subjectsCortisol elevationBehavioral responsesHuman subjectsMCPPSubjectsResponsePlaceboPremedicationChlorophenylpiperazineInfusionAntagonist