2007
The resistance to depressive relapse in menopausal women undergoing tryptophan depletion: preliminary findings
Epperson CN, Amin Z, Naftolin F, Cappiello A, Czarkowski KA, Stiklus S, Anderson GM, Krystal JH. The resistance to depressive relapse in menopausal women undergoing tryptophan depletion: preliminary findings. Journal Of Psychopharmacology 2007, 21: 414-420. PMID: 16891341, DOI: 10.1177/0269881106067330.Peer-Reviewed Original ResearchConceptsMenopausal womenTryptophan depletionSelective serotonin reuptake inhibitor fluoxetineAcute tryptophan depletion paradigmSerotonin reuptake inhibitor fluoxetineTryptophan depletion paradigmPathogenesis of depressionReuptake inhibitor fluoxetineMajor depressive episodeAcute tryptophan depletionRelapse of depressionWorsening of moodWeeks of recoveryActive tryptophan depletionWechsler Memory ScaleAssessment of moodDepressive episodeRisk factorsDepressive relapseMajor depressionSignificant worseningNeuroendocrine functionVerbal memorySerotonergic contributionMemory Scale
2002
The Effect of Tryptophan Depletion on Alcohol Self‐Administration in Non‐Treatment‐Seeking Alcoholic Individuals
Petrakis IL, Buonopane A, O'Malley S, Cermik O, Trevisan L, Boutros NN, Limoncelli D, Krystal JH. The Effect of Tryptophan Depletion on Alcohol Self‐Administration in Non‐Treatment‐Seeking Alcoholic Individuals. Alcohol Clinical And Experimental Research 2002, 26: 969-975. PMID: 12170105, DOI: 10.1111/j.1530-0277.2002.tb02629.x.Peer-Reviewed Original ResearchConceptsTest sessionsActive tryptophan depletionSelf-reported cravingTryptophan depletionFavorite alcoholic beverageCue exposure sessionsAmount of alcoholAmino acid drinkSelf-administration paradigmAlcohol-dependent individualsAlcohol Self-AdministrationAlcohol use disorderDependence of alcoholNeurobiological mechanismsExposure sessionsSubjective intoxicationBlood alcohol levelsPriming drinkAlcohol useAcid drinkUse disordersAlcoholic individualsAlcohol dependenceCravingTest day
2001
Effect of Tryptophan Depletion on Alcohol Cue‐Induced Craving in Abstinent Alcoholic Patients
Petrakis I, Trevisan L, Boutros N, Limoncelli D, Cooney N, Krystal J. Effect of Tryptophan Depletion on Alcohol Cue‐Induced Craving in Abstinent Alcoholic Patients. Alcohol Clinical And Experimental Research 2001, 25: 1151-1155. PMID: 11505046, DOI: 10.1111/j.1530-0277.2001.tb02329.x.Peer-Reviewed Original ResearchConceptsCue-induced cravingAlcohol-dependent patientsTryptophan depletionAlcohol cue-induced cravingDouble-blind fashionPlasma free tryptophanAbstinent alcoholic patientsAmino acid drinkActive tryptophan depletionAlcoholic patientsSerotonin synthesisAcid drinkSober alcoholicsAlcoholic individualsPrecursor tryptophanCue exposurePatientsAlcohol useAbstinent alcoholic individualsCravingFree tryptophanAlcohol cuesTest dayGreater increaseSimilar drinks