2009
Noradrenergic and serotonergic mechanisms in the neurobiology of posttraumatic stress disorder and resilience
Krystal JH, Neumeister A. Noradrenergic and serotonergic mechanisms in the neurobiology of posttraumatic stress disorder and resilience. Brain Research 2009, 1293: 13-23. PMID: 19332037, PMCID: PMC2761677, DOI: 10.1016/j.brainres.2009.03.044.Peer-Reviewed Original ResearchConceptsPosttraumatic stress disorderStress disorderOrdinary stressful life eventsEtiology of PTSDNeurobiology of PTSDSymptoms of PTSDImpact of traumaStressful life eventsTraumatic eventsNeurobiological systemsLife eventsTreatment developmentSerotonergic mechanismsNeurobiologyUse of antidepressantsDevelopment of treatmentsBasic researchResilienceMonoaminergic mechanismsAvailable treatmentsRelevant findingsHyperarousalResearchDisordersPsychopathology
1996
Effects of Rapid Tryptophan Depletion in Patients With Seasonal Affective Disorder in Remission After Light Therapy
Lam RW, Zis AP, Grewal A, Delgado PL, Charney DS, Krystal JH. Effects of Rapid Tryptophan Depletion in Patients With Seasonal Affective Disorder in Remission After Light Therapy. JAMA Psychiatry 1996, 53: 41-44. PMID: 8540776, DOI: 10.1001/archpsyc.1996.01830010043007.Peer-Reviewed Original ResearchConceptsRapid tryptophan depletionSeasonal affective disorderTryptophan depletionLight therapyClinical remissionAffective disordersTryptophan levelsDouble-blind crossover studyRecurrent major depressive episodesMajor depressive episodeBright light therapyEffect of therapyFree tryptophan levelsAntidepressant effectsCrossover studySerotonergic mechanismsDepressive episodeAntidepressant drugsTherapeutic effectSignificant relapseDepression scoresPatientsTherapyRemissionNonseasonal depression