2023
Examining the association between posttraumatic stress disorder and disruptions in cortical networks identified using data-driven methods
Yang J, Huggins A, Sun D, Baird C, Haswell C, Frijling J, Olff M, van Zuiden M, Koch S, Nawijn L, Veltman D, Suarez-Jimenez B, Zhu X, Neria Y, Hudson A, Mueller S, Baker J, Lebois L, Kaufman M, Qi R, Lu G, Říha P, Rektor I, Dennis E, Ching C, Thomopoulos S, Salminen L, Jahanshad N, Thompson P, Stein D, Koopowitz S, Ipser J, Seedat S, du Plessis S, van den Heuvel L, Wang L, Zhu Y, Li G, Sierk A, Manthey A, Walter H, Daniels J, Schmahl C, Herzog J, Liberzon I, King A, Angstadt M, Davenport N, Sponheim S, Disner S, Straube T, Hofmann D, Grupe D, Nitschke J, Davidson R, Larson C, deRoon-Cassini T, Blackford J, Olatunji B, Gordon E, May G, Nelson S, Abdallah C, Levy I, Harpaz-Rotem I, Krystal J, Morey R, Sotiras A. Examining the association between posttraumatic stress disorder and disruptions in cortical networks identified using data-driven methods. Neuropsychopharmacology 2023, 49: 609-619. PMID: 38017161, PMCID: PMC10789873, DOI: 10.1038/s41386-023-01763-5.Peer-Reviewed Original ResearchPosttraumatic stress disorderStructural covariance networksCortical thicknessPTSD diagnosisInsular cortexPTSD patientsCingulate cortexSymptom severityBilateral superior frontal cortexStress disorderGreater cortical thicknessLower cortical thicknessChildhood trauma severitySuperior frontal cortexRegression analysisAnterior cingulate cortexTrauma-exposed controlsPosterior cingulate cortexPrefrontal regulatory regionsPTSD symptom severityComorbid depressionMotor cortexHealthy controlsFrontal cortexAlcohol abuseCpH methylome analysis in human cortical neurons identifies novel gene pathways and drug targets for opioid use disorder
Nagamatsu S, Rompala G, Hurd Y, Núñez-Rios D, Montalvo-Ortiz J, Group T, Alvarez V, Benedek D, Che A, Cruz D, Davis D, Girgenti M, Hoffman E, Holtzheimer P, Huber B, Kaye A, Krystal J, Labadorf A, Keane T, Logue M, McKee A, Marx B, Mash D, Miller M, Noller C, JM-O, Scott W, Schnurr P, Stein T, Ursano R, Williamson D, Wolf E, Young K. CpH methylome analysis in human cortical neurons identifies novel gene pathways and drug targets for opioid use disorder. Frontiers In Psychiatry 2023, 13: 1078894. PMID: 36745154, PMCID: PMC9892724, DOI: 10.3389/fpsyt.2022.1078894.Peer-Reviewed Original ResearchOpioid use disorderOrbital frontal cortexDNA methylationKEGG enrichment analysisUse disordersMCPH lociTreatment of OUDGene OntologyEnrichment analysisOpioid-related drugsCpG sitesDrug targetsOxidative bisulfite sequencingImportant biological pathwaysDrug interaction analysisDrug-gene interaction databaseNervous system developmentSmoking statusBrain BankCortical neuronsFrontal cortexNeuronal nucleiHuman studiesGene regulationMethylome analysis
2021
Human iEEG Characterization of Threat and Anxiety Oscillations Across Amygdala, Hippocampus, and Frontal Cortex
McClurkin M, Krystal J, Kaye A, Damisah E. Human iEEG Characterization of Threat and Anxiety Oscillations Across Amygdala, Hippocampus, and Frontal Cortex. Biological Psychiatry 2021, 89: s255. DOI: 10.1016/j.biopsych.2021.02.638.Peer-Reviewed Original Research
2018
The effects of ketamine on prefrontal glutamate neurotransmission in healthy and depressed subjects
Abdallah CG, De Feyter HM, Averill LA, Jiang L, Averill CL, Chowdhury GMI, Purohit P, de Graaf RA, Esterlis I, Juchem C, Pittman BP, Krystal JH, Rothman DL, Sanacora G, Mason GF. The effects of ketamine on prefrontal glutamate neurotransmission in healthy and depressed subjects. Neuropsychopharmacology 2018, 43: 2154-2160. PMID: 29977074, PMCID: PMC6098048, DOI: 10.1038/s41386-018-0136-3.Peer-Reviewed Original ResearchConceptsGlutamate-glutamine cyclingGlutamate neurotransmissionAntidepressant effectsKetamine effectsRodent studiesN-methyl-D-aspartate receptor antagonistRapid antidepressant effectsClinician-Administered Dissociative States ScaleEffects of ketamineGlutamine enrichmentKetamine infusionGlutamate releaseKetamine administrationSubanesthetic dosesPsychotomimetic effectsReceptor antagonistNormal salineSchizophrenia pathophysiologyFrontal cortexMRS scansDepressed subjectsKetamineNeurotransmissionPrefrontal cortexPilot study
2013
Global Resting-State Functional Magnetic Resonance Imaging Analysis Identifies Frontal Cortex, Striatal, and Cerebellar Dysconnectivity in Obsessive-Compulsive Disorder
Anticevic A, Hu S, Zhang S, Savic A, Billingslea E, Wasylink S, Repovs G, Cole MW, Bednarski S, Krystal JH, Bloch MH, Li CS, Pittenger C. Global Resting-State Functional Magnetic Resonance Imaging Analysis Identifies Frontal Cortex, Striatal, and Cerebellar Dysconnectivity in Obsessive-Compulsive Disorder. Biological Psychiatry 2013, 75: 595-605. PMID: 24314349, PMCID: PMC3969771, DOI: 10.1016/j.biopsych.2013.10.021.Peer-Reviewed Original ResearchConceptsObsessive-compulsive disorderPrefrontal cortexResting-state functional connectivity dataStriatum/nucleus accumbensVentral striatum/nucleus accumbensResting-state functional connectivity studiesVentral anterior cingulate cortexCortico-striatal circuitsMagnetic Resonance Imaging AnalysisAnterior cingulate cortexFunctional connectivity studiesBasal gangliaControl subjectsFunctional connectivity dataAnterior thalamusRight putamenFrontal cortexNucleus accumbensDorsal striatumCerebellar cortexAbnormal neural connectivityCerebellar dysconnectivityCingulate cortexWhole brainFunctional magnetic resonance imaging (fMRI) analysis
2001
A neurobiological basis for substance abuse comorbidity in schizophrenia
Chambers R, Krystal J, Self D. A neurobiological basis for substance abuse comorbidity in schizophrenia. Biological Psychiatry 2001, 50: 71-83. PMID: 11526998, PMCID: PMC2913410, DOI: 10.1016/s0006-3223(01)01134-9.Peer-Reviewed Original ResearchConceptsDrug rewardLong-term substance abuseMedication side effectsPrior drug exposureSubstance abuse comorbidityNeuropathology of schizophreniaPrimary disease symptomsAddictive behaviorsDrug-seeking behaviorHippocampal dysfunctionDrug exposureFrontal cortexNucleus accumbensHippocampal formationSchizophrenic patientsSide effectsCognitive impairmentNegative symptomsSubstance abuseAltered integrationNeural circuitrySymptomsSchizophreniaMotivational changesComorbidities
2000
Dissociation of ketamine effects on rule acquisition and rule implementation: possible relevance to NMDA receptor contributions to executive cognitive functions
Krystal J, Bennett A, Abi-Saab D, Belger A, Karper L, D’Souza D, Lipschitz D, Abi-Dargham A, Charney D. Dissociation of ketamine effects on rule acquisition and rule implementation: possible relevance to NMDA receptor contributions to executive cognitive functions. Biological Psychiatry 2000, 47: 137-143. PMID: 10664830, PMCID: PMC10060085, DOI: 10.1016/s0006-3223(99)00097-9.Peer-Reviewed Original ResearchConceptsExecutive cognitive functionSecond test dayPerseverative errorsWCST performanceCognitive functionTest daySecond studyExecutive componentTask repetitionAltered perceptionWCSTNMDA antagonist ketamineNegative symptomsFrontal cortexRule acquisitionTest changesFirst studySingle repetitionKetamine effectsRepetitionTotal errorDistractibilityReceptor contributionNMDA receptor contributionRecall