1997
Noradrenergic and Serotonergic Function in Posttraumatic Stress Disorder
Southwick SM, Krystal JH, Bremner JD, Morgan CA, Nicolaou AL, Nagy LM, Johnson DR, Heninger GR, Charney DS. Noradrenergic and Serotonergic Function in Posttraumatic Stress Disorder. JAMA Psychiatry 1997, 54: 749-758. PMID: 9283511, DOI: 10.1001/archpsyc.1997.01830200083012.Peer-Reviewed Original ResearchConceptsYohimbine-induced panic attacksPosttraumatic stress disorderPanic attacksCardiovascular effectsCardiovascular measurementsStress disorderYohimbine hydrochloridePTSD symptomsDiastolic blood pressureDouble-blind fashionSeparate test daysGreater increaseBlood pressureIntravenous infusionSerotonergic functionNoradrenergic activitySerotonergic systemNoradrenergic systemHealthy subjectsSerotonergic activityPatientsDifferent patientsTest dayCombat veteransYohimbine
1995
Tryptophan depletion and attenuation of cue-induced craving for cocaine
Satel SL, Krystal JH, Delgado PL, Kosten TR, Charney DS. Tryptophan depletion and attenuation of cue-induced craving for cocaine. American Journal Of Psychiatry 1995, 152: 778-783. PMID: 7726319, DOI: 10.1176/ajp.152.5.778.Peer-Reviewed Original ResearchConceptsCue-induced cravingTryptophan depletionPlacebo conditionPotent serotonin reuptake blockerCue exposureSerotonin reuptake blockersDouble-blind designAmino acid drinkVisual analogue ratingsCocaine-dependent patientsAnalogue ratingsReuptake blockerAcute reductionPlasma levelsSerotonergic systemMale inpatientsAcid drinkTryptophan levelsDrug usePatientsCocaine useCocaineRelapseCravingTest sessions
1994
Specificity of Ethanollike Effects Elicited by Serotonergic and Noradrenergic Mechanisms
Krystal JH, Webb E, Cooney N, Kranzler HR, Charney DS. Specificity of Ethanollike Effects Elicited by Serotonergic and Noradrenergic Mechanisms. JAMA Psychiatry 1994, 51: 898-911. PMID: 7944878, DOI: 10.1001/archpsyc.1994.03950110058008.Peer-Reviewed Original ResearchConceptsVisual analog scaleAnalog scaleScale scoreVisual analog scale scoreYohimbine hydrochlorideAnalog scale scoreDouble-blind conditionsEffect of mCPPReceptor partial agonistEffects of ethanolNoradrenergic mechanismsIntravenous infusionPlasma levelsSerotonergic systemNoradrenergic systemPlaceboDiscriminative propertiesMale inpatientsYohimbinePlasma prolactinCortisol levelsPartial agonistSerotonergic contributionAlcohol dependenceDays of testing
1993
m-Chlorophenylpiperazine Effects in Neuroleptic-Free Schizophrenic Patients: Evidence Implicating Serotonergic Systems in the Positive Symptoms of Schizophrenia
Krystal JH, Seibyl JP, Price LH, Woods SW, Heninger GR, Aghajanian GK, Charney DS. m-Chlorophenylpiperazine Effects in Neuroleptic-Free Schizophrenic Patients: Evidence Implicating Serotonergic Systems in the Positive Symptoms of Schizophrenia. JAMA Psychiatry 1993, 50: 624-635. PMID: 8102048, DOI: 10.1001/archpsyc.1993.01820200034004.Peer-Reviewed Original ResearchConceptsBrief Psychiatric Rating ScaleHealthy subjectsPsychiatric Rating ScalePositive symptomsSchizophrenic patientsPatient groupDouble-blind randomized comparisonVeterans Affairs Medical CenterRating ScaleNeuroleptic-free schizophrenic patientsFirst patient groupSerotonin partial agonistPrincipal outcome variableVisual analog scaleBaseline prolactin levelsHigher baseline levelsSymptoms of schizophreniaAnalog scaleRandomized comparisonAnxiogenic responseSum of scoresProlactin levelsSerotonergic systemSerotonin functionHormone levels