2006
Glutamate-modulating drugs as novel pharmacotherapeutic agents in the treatment of obsessive-compulsive disorder
Pittenger C, Krystal JH, Coric V. Glutamate-modulating drugs as novel pharmacotherapeutic agents in the treatment of obsessive-compulsive disorder. Neurotherapeutics 2006, 3: 69-81. PMID: 16490414, PMCID: PMC3593363, DOI: 10.1016/j.nurx.2005.12.006.Peer-Reviewed Original ResearchMeSH KeywordsAntidepressive Agents, TricyclicBrainExcitatory Amino Acid AntagonistsGlutamic AcidHumansMagnetic Resonance ImagingObsessive-Compulsive DisorderConceptsGlutamate modulating agentsObsessive-compulsive disorderTreatment of OCDRecent magnetic resonance spectroscopy (MRS) studyTreatment-resistant obsessive-compulsive disorderModulating agentsGlutamate-modulating drugsThalamo-cortical circuitrySerotonin reuptake inhibitorsElevated glutamate levelsCurrent treatment strategiesMagnetic resonance spectroscopy studyCommon psychiatric disordersNovel pharmacotherapeutic agentsAmyotrophic lateral sclerosisNovel therapeutic interventionsFunctional neuroimaging studiesGlutamate hyperactivityComplete remissionReuptake inhibitorsGlutamatergic activityMetabolic hyperactivitySignificant morbidityCase reportCortico-striato
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