1999
Tryptophan-depletion challenge in depressed patients treated with desipramine or fluoxetine: implications for the role of serotonin in the mechanism of antidepressant action
Delgado P, Miller H, Salomon R, Licinio J, Krystal J, Moreno F, Heninger G, Charney D. Tryptophan-depletion challenge in depressed patients treated with desipramine or fluoxetine: implications for the role of serotonin in the mechanism of antidepressant action. Biological Psychiatry 1999, 46: 212-220. PMID: 10418696, DOI: 10.1016/s0006-3223(99)00014-1.Peer-Reviewed Original ResearchConceptsTRP depletionAntidepressant responseDepressed patientsSuccessful antidepressant treatmentBrain serotonin contentSignificant depressive symptomsAmino acid drinkRole of serotoninMonoamine oxidase inhibitorsRelationship of relapseAntidepressant actionAntidepressant treatmentReuptake inhibitorsPlasma tryptophanPlasma levelsAntidepressant typeTherapeutic responseDepressive relapseSerotonin contentTherapeutic effectTRP levelsDepressive symptomsTreatment phasePatientsAcid drink
1997
The role of serotonin in the pathophysiology and treatment of schizophrenia
Abi-Dargham A, Laruelle M, Aghajanian GK, Charney D, Krystal J. The role of serotonin in the pathophysiology and treatment of schizophrenia. Journal Of Neuropsychiatry 1997, 9: 1-17. PMID: 9017523, DOI: 10.1176/jnp.9.1.1.Peer-Reviewed Original ResearchConceptsRole of serotoninBeneficial effectsSubcortical dopamine activityCerebrospinal fluid studiesCortex of patientsTreatment of schizophreniaBrain tissue analysisSerotonergic hypofunctionDopaminergic antagonistsPharmacological challengeDopamine activityNegative symptomsFluid studiesSchizophreniaPathophysiologySerotoninIllnessTissue analysisTreatmentMore researchAntagonismCompelling evidenceHypofunctionPatientsAntagonist
1990
Clinical data on the role of serotonin in the mechanism(s) of action of antidepressant drugs.
Price LH, Charney DS, Delgado PL, Goodman WK, Krystal JH, Woods SW, Heninger GR. Clinical data on the role of serotonin in the mechanism(s) of action of antidepressant drugs. The Journal Of Clinical Psychiatry 1990, 51 Suppl: 44-50; discussion 51-2. PMID: 2182616.Peer-Reviewed Original ResearchConceptsIntravenous L-tryptophanBrain serotonin functionAntidepressant drug actionRole of serotoninL-tryptophanThymoleptic drugsPlasma TrpView of evidencePRL responseNeuroendocrine effectsSerum prolactinSerotonin functionAntidepressant drugsClinical dataTherapeutic effectPreclinical studiesReceptor sensitivityClinical settingChallenge paradigmDrug actionRecent evidenceAntidepressantsProlactinDrugsDepression