Effects of tryptophan depletion on responses to yohimbine in healthy human subjects
Goddard A, Charney D, Germine M, Woods S, Heninger G, Krystal J, Goodman W, Price L. Effects of tryptophan depletion on responses to yohimbine in healthy human subjects. Biological Psychiatry 1995, 38: 74-85. PMID: 7578653, DOI: 10.1016/0006-3223(94)00223-p.Peer-Reviewed Original ResearchConceptsHealthy human subjectsTryptophan depletionAlpha-2 adrenergic antagonist yohimbinePlacebo-controlled challenge testHuman subjectsAntagonist yohimbineNeurotransmitter systemsSerotonin systemChallenge testPossible functional interactionBiochemical variablesWhole groupFeelings of nervousnessNE functionMarked increaseNorepinephrineConsiderable evidenceFear responsesSubjectsHuman anxietyNervousnessCombination testControl testsFunctional interactionUnique changes
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