2017
Metabotropic Glutamatergic Receptor 5 and Stress Disorders: Knowledge Gained From Receptor Imaging Studies
Esterlis I, Holmes SE, Sharma P, Krystal JH, DeLorenzo C. Metabotropic Glutamatergic Receptor 5 and Stress Disorders: Knowledge Gained From Receptor Imaging Studies. Biological Psychiatry 2017, 84: 95-105. PMID: 29100629, PMCID: PMC5858955, DOI: 10.1016/j.biopsych.2017.08.025.Peer-Reviewed Original ResearchConceptsMajor depressive disorderPositron emission tomography studyEmission tomography studiesMGluR5 modulationAntidepressant responseStress disorderBipolar disorderStress-related psychiatric disordersTomography studyAntagonism of mGluR5Ketamine’s antidepressant responseSignificant side effectsPromising therapeutic targetReceptor imaging studiesPosttraumatic stress disorderMDD heterogeneityManic mood statesAntidepressant efficacyObsessive-compulsive disorderDepressive disorderSubtype 5Neurotransmitter systemsPsychiatric disordersReceptor 5Side effects
2010
Neurotransmitter Systems in Bipolar Disorder
Nakic M, Krystal J, Bhagwagar Z. Neurotransmitter Systems in Bipolar Disorder. 2010, 210-227. DOI: 10.1002/9780470661277.ch16.Peer-Reviewed Original ResearchRole of monoaminesNeuroendocrine systemNeurotransmitter systemsBipolar disorderPathophysiologyAcetylcholineMonoamines
2006
Decreased Cerebrospinal Fluid Allopregnanolone Levels in Women with Posttraumatic Stress Disorder
Rasmusson AM, Pinna G, Paliwal P, Weisman D, Gottschalk C, Charney D, Krystal J, Guidotti A. Decreased Cerebrospinal Fluid Allopregnanolone Levels in Women with Posttraumatic Stress Disorder. Biological Psychiatry 2006, 60: 704-713. PMID: 16934764, DOI: 10.1016/j.biopsych.2006.03.026.Peer-Reviewed Original ResearchConceptsPosttraumatic stress disorderPremenopausal womenALLO levelsStress disorderCerebrospinal fluid levelsPTSD re-experiencing symptomsAllopregnanolone levelsOral contraceptivesGABAergic neurotransmissionDHEAS levelsPsychotropic medicationsFollicular phaseMenstrual cycleDHEA ratioExcitatory neurotransmissionNeurotransmitter systemsRe-experiencing symptomsDepressive symptomsPTSD subjectsFluid levelsGroup differencesIllicit drugsWomenNeurotransmissionProgesteroneThe interaction of neuroactive steroids and GABA in the development of neuropsychiatric disorders in women
Amin Z, Mason GF, Cavus I, Krystal JH, Rothman DL, Epperson CN. The interaction of neuroactive steroids and GABA in the development of neuropsychiatric disorders in women. Pharmacology Biochemistry And Behavior 2006, 84: 635-643. PMID: 16860856, DOI: 10.1016/j.pbb.2006.06.007.Peer-Reviewed Original ResearchConceptsGamma-aminobutyric acidNeuroactive steroidsMajor inhibitory neurotransmitterCentral nervous system responseProgesterone derivative allopregnanoloneMultiple neurotransmitter systemsProton magnetic resonance spectroscopySubstance use disordersNervous system responsesInhibitory neurotransmitterMenstrual cycleMenopausal transitionNeurotransmitter systemsHormonal fluctuationsPsychiatric disordersUse disordersAffective disordersPsychiatric syndromesNeuropsychiatric disordersNeuroendocrine systemSteroidsPreclinical researchDisordersAllopregnanoloneAminobutyric acid
2005
GABA and glutamate systems as therapeutic targets in depression and mood disorders
Kendell SF, Krystal JH, Sanacora G. GABA and glutamate systems as therapeutic targets in depression and mood disorders. Expert Opinion On Therapeutic Targets 2005, 9: 153-168. PMID: 15757488, DOI: 10.1517/14728222.9.1.153.Peer-Reviewed Original Research
2003
Clinical Studies Implementing Glutamate Neurotransmission in Mood Disorders
SANACORA G, ROTHMAN DL, MASON G, KRYSTAL JH. Clinical Studies Implementing Glutamate Neurotransmission in Mood Disorders. Annals Of The New York Academy Of Sciences 2003, 1003: 292-308. PMID: 14684453, DOI: 10.1196/annals.1300.018.Peer-Reviewed Original Research
1999
Reduced Cortical γ-Aminobutyric Acid Levels in Depressed Patients Determined by Proton Magnetic Resonance Spectroscopy
Sanacora G, Mason GF, Rothman DL, Behar KL, Hyder F, Petroff OA, Berman RM, Charney DS, Krystal JH. Reduced Cortical γ-Aminobutyric Acid Levels in Depressed Patients Determined by Proton Magnetic Resonance Spectroscopy. JAMA Psychiatry 1999, 56: 1043-1047. PMID: 10565505, DOI: 10.1001/archpsyc.56.11.1043.Peer-Reviewed Original ResearchConceptsProton magnetic resonance spectroscopyDepressed patientsGABA levelsMedication-free depressed patientsOccipital cortex GABA levelsVivo proton magnetic resonance spectroscopyCortical GABA concentrationsGamma-aminobutyric acid (GABA) systemΓ-aminobutyric acid (GABA) levelsBrain GABA levelsMagnetic resonance spectroscopy protocolHealthy control subjectsDSM-IV criteriaGABA neurotransmitter systemEffect of depressionInteraction of diagnosisControl subjectsMajor depressionNeurotransmitter systemsHealthy subjectsOccipital cortexNeurobiologic processesAnalysis of covarianceGABA concentrationMental illnessCSF Monoamine Metabolite and Beta Endorphin Levels in Recently Detoxified Alcoholics and Healthy Controls: Prediction of Alcohol Cue‐Induced Craving?
Petrakis I, Trevisan L, D'Souza C, Gil R, Krasnicki S, Webb E, Heninger G, Cooney N, Krystal J. CSF Monoamine Metabolite and Beta Endorphin Levels in Recently Detoxified Alcoholics and Healthy Controls: Prediction of Alcohol Cue‐Induced Craving? Alcohol Clinical And Experimental Research 1999, 23: 1336-1341. PMID: 10470976, DOI: 10.1111/j.1530-0277.1999.tb04355.x.Peer-Reviewed Original ResearchConceptsAlcohol-dependent patientsHealthy controlsEndorphin levelsCSF levelsMonoamine metabolitesCSF measuresHealthy subjectsNorepinephrine metabolite MHPGLower CSF levelsBeta-endorphin levelsEarly-onset patientsCerebrospinal fluid levelsLate-onset patientsCentral neurotransmitter systemsCSF monoamine metabolitesDopamine metabolite HVAAlcohol cue exposureAlcohol-dependent individualsCue-Induced CravingAlcohol cue reactivityLumbar punctureMetabolite HVANeurotransmitter systemsMonoaminergic dysregulationMetabolite MHPGCSF Monoamine Metabolite and Beta Endorphin Levels in Recently Detoxified Alcoholics and Healthy Controls
Petrakis I, Trevisan L, D'Souza C, Gil R, Krasnicki S, Webb E, Heninger G, Cooney N, Krystal J. CSF Monoamine Metabolite and Beta Endorphin Levels in Recently Detoxified Alcoholics and Healthy Controls. Alcohol Clinical And Experimental Research 1999, 23: 1336. DOI: 10.1097/00000374-199908000-00007.Peer-Reviewed Original ResearchAlcohol-dependent patientsHealthy controlsEndorphin levelsCSF levelsMonoamine metabolitesCSF measuresHealthy subjectsNorepinephrine metabolite MHPGLower CSF levelsBeta-endorphin levelsEarly-onset patientsCerebrospinal fluid levelsLate-onset patientsCentral neurotransmitter systemsCSF monoamine metabolitesDopamine metabolite HVAAlcohol cue exposureAlcohol-dependent individualsAlcohol cue reactivityLumbar punctureBackground abnormalitiesMetabolite HVANeurotransmitter systemsMonoaminergic dysregulationMetabolite MHPGNo Evidence of Altered In Vivo Benzodiazepine Receptor Binding in Schizophrenia
Abi-Dargham A, Laruelle M, Krystal J, D'Souza C, Zoghbi S, Baldwin R, Seibyl J, Mawlawi O, de Erasquin G, Charney D, Innis R. No Evidence of Altered In Vivo Benzodiazepine Receptor Binding in Schizophrenia. Neuropsychopharmacology 1999, 20: 650-661. PMID: 10327433, DOI: 10.1016/s0893-133x(98)00107-9.Peer-Reviewed Original ResearchConceptsReceptor densitySchizophrenic patientsVivo benzodiazepine receptor bindingBDZ receptor densityMale schizophrenic patientsBenzodiazepine receptor densityPathophysiology of schizophreniaBenzodiazepine receptor bindingSingle photon emissionRegional distribution volumesPrevious postmortemGABA transmissionBDZ antagonistBDZ receptorsReceptor expressionNeurotransmitter systemsHealthy volunteersPsychotic symptomsBrain regionsDistribution volumeReceptor bindingSchizophreniaVivo studiesPatientsPossible alterations
1997
Elevated CSF corticotropin-releasing factor concentrations in posttraumatic stress disorder
Bremner JD, Licinio J, Darnell A, Krystal JH, Owens MJ, Southwick SM, Nemeroff CB, Charney DS. Elevated CSF corticotropin-releasing factor concentrations in posttraumatic stress disorder. American Journal Of Psychiatry 1997, 154: 624-629. PMID: 9137116, PMCID: PMC3233756, DOI: 10.1176/ajp.154.5.624.Peer-Reviewed Original ResearchConceptsCorticotropin-releasing factorPost-traumatic stress disorderCSF CRF concentrationsCSF concentrationsComparison subjectsCRF concentrationsPTSD patientsCorticotropin-releasing factor concentrationsStress disorderCSF somatostatin concentrationsChronic combat-related post-traumatic stress disorderCollection of CSFCombat-related post-traumatic stress disorderPosttraumatic stress disorderLumbar punctureSomatostatin concentrationsNeurotransmitter systemsPatientsVietnam combat veteransChronic stressFactor concentrationsLevel of significanceGroup differencesCombat veteransSomatostatin
1995
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