2017
Cumulative childhood maltreatment and its dose-response relation with adult symptomatology: Findings in a sample of adult survivors of sexual abuse
Steine IM, Winje D, Krystal JH, Bjorvatn B, Milde AM, Grønli J, Nordhus IH, Pallesen S. Cumulative childhood maltreatment and its dose-response relation with adult symptomatology: Findings in a sample of adult survivors of sexual abuse. Child Abuse & Neglect 2017, 65: 99-111. PMID: 28131947, DOI: 10.1016/j.chiabu.2017.01.008.Peer-Reviewed Original ResearchConceptsCumulative childhood maltreatmentChildhood maltreatmentPosttraumatic stressSexual abuseSocial supportChildhood adversityAdult survivorsRule-governed wayHierarchical regression analysisChildhood maltreatment experiencesSelf-harm behaviorsDose-response relationCumulative childhood adversityAdult symptomatologyDisorder symptomsSelf-reported symptomsPsychological distressRelational problemsSymptom complexityMaltreatment experiencesWork functioningEmotional painRelated distressMaltreatment scoresAdversity
2011
The antidepressant effect of ketamine is not associated with changes in occipital amino acid neurotransmitter content as measured by [1H]-MRS
Valentine GW, Mason GF, Gomez R, Fasula M, Watzl J, Pittman B, Krystal JH, Sanacora G. The antidepressant effect of ketamine is not associated with changes in occipital amino acid neurotransmitter content as measured by [1H]-MRS. Psychiatry Research 2011, 191: 122-127. PMID: 21232924, PMCID: PMC3061550, DOI: 10.1016/j.pscychresns.2010.10.009.Peer-Reviewed Original ResearchMeSH KeywordsAdultAgedAntidepressive AgentsBlood PressureDepressive Disorder, MajorDissociative DisordersFemaleGamma-Aminobutyric AcidGlutamic AcidHeart RateHumansKetamineMagnetic Resonance SpectroscopyMaleMiddle AgedOccipital LobeProtonsPsychiatric Status Rating ScalesPsychometricsRetrospective StudiesSingle-Blind MethodStatistics as TopicTime FactorsYoung AdultConceptsMajor depressive disorderAntidepressant effectsAntidepressant actionNeurotransmitter contentNMDA receptor antagonist ketamineProton magnetic resonance spectroscopy methodConventional antidepressant treatmentKetamine's antidepressant actionSingle intravenous doseSingle-blind conditionsAntidepressant treatmentChronic treatmentKetamine infusionIntravenous dosePharmacodynamic basisDepressive disorderAcute actionsMRS scansOccipital cortexDepressive symptomsDepression scoresRating ScaleBaseline measuresInfusionKetamine
2005
γ-Aminobutyric Acid–Serotonin Interactions in Healthy Men: Implications for Network Models of Psychosis and Dissociation
D’Souza D, Gil RB, Zuzarte E, MacDougall LM, Donahue L, Ebersole JS, Boutros NN, Cooper T, Seibyl J, Krystal JH. γ-Aminobutyric Acid–Serotonin Interactions in Healthy Men: Implications for Network Models of Psychosis and Dissociation. Biological Psychiatry 2005, 59: 128-137. PMID: 16140281, DOI: 10.1016/j.biopsych.2005.06.020.Peer-Reviewed Original ResearchMeSH KeywordsAnalysis of VarianceAnxietyCross-Over StudiesDissociative DisordersDouble-Blind MethodDrug SynergismFlumazenilGABA ModulatorsGamma-Aminobutyric AcidHumansMaleModels, NeurologicalPerceptual DisordersPiperazinesPsychoses, Substance-InducedReceptors, GABA-AReceptors, Serotonin, 5-HT2Reference ValuesSerotoninSerotonin Receptor Agonists
2004
Altered NMDA Glutamate Receptor Antagonist Response in Individuals With a Family Vulnerability to Alcoholism
Petrakis IL, Limoncelli D, Gueorguieva R, Jatlow P, Boutros NN, Trevisan L, Gelernter J, Krystal JH. Altered NMDA Glutamate Receptor Antagonist Response in Individuals With a Family Vulnerability to Alcoholism. American Journal Of Psychiatry 2004, 161: 1776-1782. PMID: 15465973, DOI: 10.1176/ajp.161.10.1776.Peer-Reviewed Original ResearchAdultAffectAlcohol DrinkingAlcoholic IntoxicationAlcoholismBrief Psychiatric Rating ScaleDissociative DisordersDouble-Blind MethodEthanolFamilyFemaleGenetic Predisposition to DiseaseHumansInfusions, IntravenousKetamineMalePedigreePlacebosPsychoses, AlcoholicReceptors, N-Methyl-D-AspartateRisk Factors
1999
Glutamate and post-traumatic stress disorder: toward a psychobiology of dissociation.
Chambers RA, Bremner JD, Moghaddam B, Southwick SM, Charney DS, Krystal JH. Glutamate and post-traumatic stress disorder: toward a psychobiology of dissociation. Seminars In Clinical Neuropsychiatry 1999, 4: 274-81. PMID: 10553033, DOI: 10.153/scnp00400274.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsDissociative DisordersGlutamic AcidHumansStress Disorders, Post-TraumaticSynaptic TransmissionConceptsPost-traumatic stress disorderGlutamate releaseNMDA antagonistsStress disorderN-methyl-D-aspartate (NMDA) subtypeDevelopment of PTSDDissociative symptomsStress exposureRecent preclinical dataTraumatic stress exposureHyperglutamatergic stateNeuroprotective potentialPreclinical dataNeural toxicityClinical studiesGlutamate receptorsTraumatized individualsPerceptual effectsPerceptual alterationsNeural plasticityAntagonistBrain functionSymptomsInfluence behaviorDrugs
1998
Measurement of dissociative states with the Clinician‐Administered Dissociative States Scale (CADSS)
Bremner J, Krystal J, Putnam F, Southwick S, Marmar C, Charney D, Mazure C. Measurement of dissociative states with the Clinician‐Administered Dissociative States Scale (CADSS). Journal Of Traumatic Stress 1998, 11: 125-136. PMID: 9479681, DOI: 10.1023/a:1024465317902.Peer-Reviewed Original Research
1996
Neural Mechanisms in dissociative amnesia for childhood abuse: relevance to the current controversy surrounding the "false memory syndrome"
Bremner JD, Krystal JH, Charney DS, Southwick SM. Neural Mechanisms in dissociative amnesia for childhood abuse: relevance to the current controversy surrounding the "false memory syndrome". American Journal Of Psychiatry 1996, 153: 71-82. PMID: 8659644, DOI: 10.1176/ajp.153.7.71.Peer-Reviewed Original ResearchConceptsFalse memory syndromeMemory tracesChildhood abuseDissociative amnesiaEffects of stressMemory functionMemory syndromeNeurobiology of memoryBrain regionsNormal memory functionChildren's memoryTraumatic stressorsSpecific brain regionsNeural mechanismsStressful eventsMemoryAmnesiaExtreme stressBrain chemistryAbuseRecallPsychiatric disordersLong-term alterationsLong-term effectsNormal persons
1994
Subanesthetic Effects of the Noncompetitive NMDA Antagonist, Ketamine, in Humans: Psychotomimetic, Perceptual, Cognitive, and Neuroendocrine Responses
Krystal JH, Karper LP, Seibyl JP, Freeman GK, Delaney R, Bremner JD, Heninger GR, Bowers MB, Charney DS. Subanesthetic Effects of the Noncompetitive NMDA Antagonist, Ketamine, in Humans: Psychotomimetic, Perceptual, Cognitive, and Neuroendocrine Responses. JAMA Psychiatry 1994, 51: 199-214. PMID: 8122957, DOI: 10.1001/archpsyc.1994.03950030035004.Peer-Reviewed Original ResearchMeSH KeywordsAdultBlood PressureCognitionDissociative DisordersDose-Response Relationship, DrugDouble-Blind MethodFemaleFrontal LobeHomovanillic AcidHumansHydrocortisoneKetamineMaleMethoxyhydroxyphenylglycolNeuropsychological TestsPerceptionProlactinPsychiatric Status Rating ScalesPsychoses, Substance-InducedPulseReceptors, N-Methyl-D-AspartateSchizophreniaSchizophrenic PsychologyConceptsWisconsin Card Sorting TestCard Sorting TestMini-Mental State ExaminationSorting TestNegative symptomsTests of vigilanceVerbal fluency taskDissociative statesState ExaminationFrontal cortical dysfunctionPsychosis Proneness ScalesClinician-Administered Dissociative States ScaleWord recallImmediate recallVerbal fluencyFluency taskVigilance taskCognitive deficitsCognitive functionRecallState scaleBrief Psychiatric Rating ScaleCortical dysfunctionTest dayPsychiatric Rating Scale