2023
Ketamine and rapid antidepressant action: new treatments and novel synaptic signaling mechanisms
Krystal J, Kavalali E, Monteggia L. Ketamine and rapid antidepressant action: new treatments and novel synaptic signaling mechanisms. Neuropsychopharmacology 2023, 49: 41-50. PMID: 37488280, PMCID: PMC10700627, DOI: 10.1038/s41386-023-01629-w.Peer-Reviewed Original ResearchConceptsMood disordersEffective treatmentN-methyl-D-aspartate receptorsGlutamatergic N-methyl-D-aspartate receptorRapid antidepressant effectsTreatment-resistant depressionKey clinical aspectsRapid antidepressant actionsNovel effective treatmentsSynaptic signaling mechanismsMore effective treatmentsSynaptic plasticity mechanismsOpen channel blockerAntidepressant actionAntidepressant effectsKetamine effectsChannel blockersClinical aspectsClinical practiceNew treatmentsNeuropsychiatric disordersCircuit mechanismsDisordersTreatmentKetamine
2022
Prefrontal Glutamate Neurotransmission in PTSD: A Novel Approach to Estimate Synaptic Strength in Vivo in Humans
Averill LA, Jiang L, Purohit P, Coppoli A, Averill CL, Roscoe J, Kelmendi B, De Feyter HM, de Graaf RA, Gueorguieva R, Sanacora G, Krystal JH, Rothman DL, Mason GF, Abdallah CG. Prefrontal Glutamate Neurotransmission in PTSD: A Novel Approach to Estimate Synaptic Strength in Vivo in Humans. Chronic Stress 2022, 6: 24705470221092734. PMID: 35434443, PMCID: PMC9008809, DOI: 10.1177/24705470221092734.Peer-Reviewed Original ResearchGlutamatergic synaptic strengthSynaptic strengthPathophysiology of PTSDNovel putative biomarkersTrauma-related psychopathologyMagnetic resonance spectroscopyGlutamate neurotransmissionHealthy controlsNew treatmentsChronic stressPatientsPutative biomarkersEffects of sexPTSDNeurotransmissionPosttraumatic stressAgePsychopathologyEPCPathophysiologyStudy resultsTraumaBiomarkers
2020
A New Rapid-Acting Antidepressant
Krystal JH, Charney DS, Duman RS. A New Rapid-Acting Antidepressant. Cell 2020, 181: 7. PMID: 32243798, DOI: 10.1016/j.cell.2020.02.033.Peer-Reviewed Original ResearchDopamine and glutamate in schizophrenia: biology, symptoms and treatment
McCutcheon RA, Krystal JH, Howes OD. Dopamine and glutamate in schizophrenia: biology, symptoms and treatment. World Psychiatry 2020, 19: 15-33. PMID: 31922684, PMCID: PMC6953551, DOI: 10.1002/wps.20693.Peer-Reviewed Original ResearchDopamine systemAberrant dopamine signallingStriatal dopamine synthesisNovel pharmacological therapiesPathophysiology of schizophreniaEnvironmental risk factorsPharmacological therapyGlutamatergic dysfunctionDopaminergic functionRisk factorsGlutamate systemDopamine synthesisGenetic risk variantsPreclinical studiesPsychotic symptomsDopamine functionNew treatmentsNeural circuitsDopamine signalingNeuronal signalingSchizophreniaConsistent findingRisk variantsSymptomsGlutamate
2017
Reply to: It Is Time to Look for New Treatments for Posttraumatic Stress Disorder: Can Sympathetic System Modulation Be an Answer?
Krystal JH, Davis LL, Neylan TC, Raskind M, Schnurr PP, Stein MB, Vessicchio J, Shiner B, Gleason TC, Huang GD. Reply to: It Is Time to Look for New Treatments for Posttraumatic Stress Disorder: Can Sympathetic System Modulation Be an Answer? Biological Psychiatry 2017, 84: e19-e20. PMID: 29132654, DOI: 10.1016/j.biopsych.2017.09.031.Peer-Reviewed Original Research
2007
Neural Synchrony in Schizophrenia: From Networks to New Treatments
Ford JM, Krystal JH, Mathalon DH. Neural Synchrony in Schizophrenia: From Networks to New Treatments. Schizophrenia Bulletin 2007, 33: 848-852. PMID: 17567628, PMCID: PMC2632315, DOI: 10.1093/schbul/sbm062.Peer-Reviewed Original ResearchConceptsBrain regionsNeural basisFunctional neuroanatomyNeural oscillationsTemporal synchronyNeural synchronyDifferent brain regionsNeural activityNeural assembliesNeural populationsCognitive dysfunctionDistinct neuronal populationsSchizophreniaTemporal domainPhasic relationshipSynaptic transmissionNeuronal populationsTranslational studiesNew treatmentsEmergent propertiesSynchronyNeural networkNeuroanatomyPsychosisNeurochemistryAntiglutamatergic Strategies for Ethanol Detoxification: Comparison With Placebo and Diazepam
Krupitsky EM, Rudenko AA, Burakov AM, Slavina TY, Grinenko AA, Pittman B, Gueorguieva R, Petrakis IL, Zvartau EE, Krystal JH. Antiglutamatergic Strategies for Ethanol Detoxification: Comparison With Placebo and Diazepam. Alcohol Clinical And Experimental Research 2007, 31: 604-611. PMID: 17374039, DOI: 10.1111/j.1530-0277.2007.00344.x.Peer-Reviewed Original ResearchConceptsAlcohol withdrawal symptomsWithdrawal symptomsActive medicationAlcohol withdrawalGlutamatergic activationEthanol detoxificationAspartate glutamate receptor antagonistGlutamate release inhibitorGlutamate receptor antagonistsMale alcohol-dependent inpatientsAdditional diazepamDiazepam administrationClinical evidenceStandard pharmacotherapyReceptor antagonistAlcohol-dependent inpatientsRelease inhibitorEthanol dependenceAlcohol abstinenceGlutamate receptorsReceptor inhibitorsWithdrawal severityPlaceboMedicationsNew treatments