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
2002
Ritanserin antagonism of m-chlorophenylpiperazine effects in neuroleptic-free schizophrenics patients: support for serotonin-2 receptor modulation of schizophrenia symptoms
Abi-Saab W, Seibyl JP, D'Souza C, Karper LP, Gueorgueva R, Abi-Dargham A, Wong ML, Rajhans S, Erdos JP, Heninger GR, Charney DS, Krystal JH. Ritanserin antagonism of m-chlorophenylpiperazine effects in neuroleptic-free schizophrenics patients: support for serotonin-2 receptor modulation of schizophrenia symptoms. Psychopharmacology 2002, 162: 55-62. PMID: 12107618, DOI: 10.1007/s00213-002-1057-7.Peer-Reviewed Original ResearchConceptsReceptor antagonismSchizophrenic patientsNeuroleptic-free schizophrenic patientsBrief Psychiatric Rating ScaleDouble-blind conditionsPsychiatric Rating ScaleTest dayRitanserin pretreatmentIntravenous infusionReceptor modulationAntipsychotic activityMale inpatientsReceptor stimulationPlasma prolactinCortisol levelsSchizoaffective disorderSchizophrenia symptomsPositive symptomsNegative symptomsRandomized orderPatientsRating ScaleBehavioral activationSymptomsRitanserin