2024
Posttraumatic Stress Disorder, Obesity, and Accelerated Epigenetic Aging Among US Military Veterans
Fischer I, Na P, Nagamatsu S, Jeste D, Cabrera-Mendoza B, Montalvo-Ortiz J, Krystal J, Polimanti R, Gelernter J, Pietrzak R. Posttraumatic Stress Disorder, Obesity, and Accelerated Epigenetic Aging Among US Military Veterans. JAMA Psychiatry 2024, 81 PMID: 39476130, PMCID: PMC11581715, DOI: 10.1001/jamapsychiatry.2024.3403.Peer-Reviewed Original ResearchCerebellar Contributions to Traumatic Autobiographical Memory in People with Post-Traumatic Stress Disorder
Blithikioti C, Duek O, Gordon C, Krystal J, Levy I, Harpaz-Rotem I, Schiller D, Perl O. Cerebellar Contributions to Traumatic Autobiographical Memory in People with Post-Traumatic Stress Disorder. The Cerebellum 2024, 1-9. PMID: 39180693, DOI: 10.1007/s12311-024-01731-9.Peer-Reviewed Original ResearchPost-traumatic stress disorderFunctional magnetic resonance imagingRight cerebellar lobule VICerebellar lobule VIAutobiographical memoryTraumatic eventsAutobiographical recallStress disorderLobule VIRe-experiencing of traumatic eventsChronic post-traumatic stress disorderDebilitating mental health conditionPTSD pathophysiologyProcessing negative emotionsNegative affective statesCerebellar Crus IIMental health conditionsCerebellar engagementRe-experiencingTrauma exposureCerebellar contributionReactivity paradigmNegative emotionsAffective statesCrus IIMicroglia-mediated neuroimmune suppression in PTSD is associated with anhedonia
Bonomi R, Hillmer A, Woodcock E, Bhatt S, Rusowicz A, Angarita G, Carson R, Davis M, Esterlis I, Nabulsi N, Huang Y, Krystal J, Pietrzak R, Cosgrove K. Microglia-mediated neuroimmune suppression in PTSD is associated with anhedonia. Proceedings Of The National Academy Of Sciences Of The United States Of America 2024, 121: e2406005121. PMID: 39172786, PMCID: PMC11363315, DOI: 10.1073/pnas.2406005121.Peer-Reviewed Original ResearchConceptsPTSD groupPrefrontal-limbic circuitsNeuroimmune responseAssociated with anhedoniaPosttraumatic stress disorderPositron emission tomography brain imagingTranslocator protein availabilityBrain immune functionAnhedonic symptomsStress disorderPeripheral immune dysfunctionPTSDGroup differencesSeverity of symptomsPsychiatric diseasesTranslocator proteinBrain imagingAdministration of lipopolysaccharideSymptomsMicroglial markersLPS-induced increaseCompared to controlsImmune functionSickness symptomsAnhedoniaDexmedetomidine HCL (BXCL501) as a potential treatment for alcohol use disorder and comorbid PTSD: A phase 1b, placebo‐controlled crossover laboratory study
Petrakis I, Nolen T, Vandergrift N, Hirsch S, Krystal J, De Vivo M, Sabados J, Pisani E, Newcomb J, Kosten T. Dexmedetomidine HCL (BXCL501) as a potential treatment for alcohol use disorder and comorbid PTSD: A phase 1b, placebo‐controlled crossover laboratory study. American Journal On Addictions 2024 PMID: 39152094, DOI: 10.1111/ajad.13637.Peer-Reviewed Original ResearchPathophysiology of posttraumatic stress disorderAlcohol use disorderSubjective effects of alcoholEffects of alcoholUse disorderComorbid alcohol use disorderAlcohol cue reactivityPosttraumatic stress disorderCrossover laboratory studyCue reactivityAlcohol cravingNoradrenergic dysregulationStress disorderBlood pressureSubjective effectsEthanol administrationClinically significant adverse effectsPharmacotherapeutic approachesTest daysReceptor agonistsPotential treatmentDouble-blind fashionCravingDrinking alcoholDisordersMedial prefrontal cortex neurotransmitter abnormalities in posttraumatic stress disorder with and without comorbidity to major depression
Swanberg K, Prinsen H, Averill C, Campos L, Kurada A, Krystal J, Petrakis I, Averill L, Rothman D, Abdallah C, Juchem C. Medial prefrontal cortex neurotransmitter abnormalities in posttraumatic stress disorder with and without comorbidity to major depression. NMR In Biomedicine 2024, 37: e5220. PMID: 39054694, DOI: 10.1002/nbm.5220.Peer-Reviewed Original ResearchPosttraumatic stress disorderMedial prefrontal cortexStress disorderPosttraumatic stress disorder patientsPosttraumatic stress disorder diagnosisChronic psychiatric conditionImpact of psychiatric comorbiditiesComorbid MDDPrefrontal cortexDepressive disorderTraumatic stressorsPsychiatric conditionsMDDPsychiatric comorbiditiesNeurotransmitter abnormalitiesConcentrations of glutamateMetabolite abnormalitiesHealthy controlsDisordersPattern of abnormalitiesParticipantsGlutamateIn vivo protonMetabolic abnormalitiesDepressionFindings of PTSD-specific deficits in default mode network strength following a mild experimental stressor
Averill C, Averill L, Akiki T, Fouda S, Krystal J, Abdallah C. Findings of PTSD-specific deficits in default mode network strength following a mild experimental stressor. NPP—Digital Psychiatry And Neuroscience 2024, 2: 9. PMID: 38919723, PMCID: PMC11197271, DOI: 10.1038/s44277-024-00011-y.Peer-Reviewed Original ResearchPosttraumatic stress disorderMajor depressive disorderConnectivity deficitsConnection strengthPrimary diagnosis of posttraumatic stress disorderExperimental stressorsDiagnosis of posttraumatic stress disorderResting-state functional magnetic resonance imagingFunctional magnetic resonance imagingVentromedial prefrontal cortexDMN connectivity strengthStress-induced reductionEffect of groupDMN alterationsPrefrontal cortexDepressive disorderDMN connectivityStressor taskStress disorderBrain region(sAcute stressorFunctional connectivityDMNExploratory analysisDeficitsThe Prefrontal Cortex Transcriptomic Landscape of the Comorbidity Between Post-Traumatic Stress Disorder and Opioid Misuse
Martinez-Magaña J, Nagamatsu S, Nunez-Rios D, Krystal J, Girgenti M, Group T, Montalvo-Ortiz J. The Prefrontal Cortex Transcriptomic Landscape of the Comorbidity Between Post-Traumatic Stress Disorder and Opioid Misuse. Biological Psychiatry 2024, 95: s69. DOI: 10.1016/j.biopsych.2024.02.169.Peer-Reviewed Original ResearchMulti-Omics Mapping in Human Cortical Neurons Reveals Well-Known and Novel Loci of Post-Traumatic Stress Disorder
Nunez-Rios D, Hurd Y, Rompala G, Nagamatsu S, Martinez-Magaña J, Krystal J, Group T, Montalvo-Ortiz J. Multi-Omics Mapping in Human Cortical Neurons Reveals Well-Known and Novel Loci of Post-Traumatic Stress Disorder. Biological Psychiatry 2024, 95: s34. DOI: 10.1016/j.biopsych.2024.02.087.Peer-Reviewed Original Research
2023
Neural patterns differentiate traumatic from sad autobiographical memories in PTSD
Perl O, Duek O, Kulkarni K, Gordon C, Krystal J, Levy I, Harpaz-Rotem I, Schiller D. Neural patterns differentiate traumatic from sad autobiographical memories in PTSD. Nature Neuroscience 2023, 26: 2226-2236. PMID: 38036701, DOI: 10.1038/s41593-023-01483-5.Peer-Reviewed Original ResearchConceptsPost-traumatic stress disorderTraumatic memoriesAutobiographical memoryNeural patternsIntersubject representational similarity analysisSimilar neural representationsRepresentational similarity analysisPosterior cingulate cortexTrauma memoriesMnemonic featuresNegative memoriesMultivoxel patternsNeural representationCognitive stateHippocampal representationsCognitive entitiesStress disorderCingulate cortexNeural activityTraumatic narrativesIndividual symptom severitySemantic representationMemory typesOwn memoryMemoryExamining 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 abuseDSM-5 Criterion-A-Based Trauma Types in Service Members and Veterans Seeking Treatment for Posttraumatic Stress Disorder
Benfer N, Grunthal B, Dondanville K, Young-McCaughan S, Blankenship A, Abdallah C, Back S, Flanagan J, Foa E, Fox P, Krystal J, Marx B, McGeary D, McLean C, Pruiksma K, Resick P, Roache J, Shiroma P, Sloan D, Taylor D, Wachen J, López-Roca A, Nicholson K, Schobitz R, Schrader C, Sharrieff A, Yarvis J, Mintz J, Keane T, Peterson A, Litz B. DSM-5 Criterion-A-Based Trauma Types in Service Members and Veterans Seeking Treatment for Posttraumatic Stress Disorder. Psychological Trauma Theory Research Practice And Policy 2023, 16: 1218-1228. PMID: 37410416, PMCID: PMC10770283, DOI: 10.1037/tra0001537.Peer-Reviewed Original ResearchPosttraumatic stress disorderTrauma typesBehavioral health problemsHealth problemsStress disorderMoral injuryParticipants' ratingsLife threatAftermath of violenceMental health problemsDSM-5 criteriaTraumatic eventsParticipants' endorsementClinical trialsDifferent traumasTyping schemeTraumatic lossAssessor judgementsService membersTraumaClinical researchersParticipantsUnique contextInjuryMilitary personnelA computational model for learning from repeated traumatic experiences under uncertainty
Kaye A, Rao M, Kwan A, Ressler K, Krystal J. A computational model for learning from repeated traumatic experiences under uncertainty. Cognitive, Affective, & Behavioral Neuroscience 2023, 23: 894-904. PMID: 37165181, PMCID: PMC11149767, DOI: 10.3758/s13415-023-01085-5.Peer-Reviewed Original ResearchPosttraumatic stress disorderTraumatic eventsNovel contextThreat perceptionTreatment of PTSDEarly life traumaNeutral cuesThreat responsesStress disorderLife traumaTraumatic experiencesPrediction errorComputational theorySensory cuesPTSD incidenceNovel predictionsUnpredictable footshockInternal statesComputational modelCuesPerceptionSpecific associationFootshockContextTheoryCandidate biomarkers in psychiatric disorders: state of the field
Abi-Dargham A, Moeller S, Ali F, DeLorenzo C, Domschke K, Horga G, Jutla A, Kotov R, Paulus M, Rubio J, Sanacora G, Veenstra-VanderWeele J, Krystal J. Candidate biomarkers in psychiatric disorders: state of the field. World Psychiatry 2023, 22: 236-262. PMID: 37159365, PMCID: PMC10168176, DOI: 10.1002/wps.21078.Peer-Reviewed Original ResearchError-related negativityAutism spectrum disorderAnxiety disordersSpectrum disorderFunctional magnetic resonance imaging (fMRI) measuresEvent-related brain potentialsPost-traumatic stress disorderSocial anxiety disorderTreatment responseCandidate biomarkersGeneralized anxiety disorderResting-state functional magnetic resonance imaging (rsfMRI) measuresDefinitive testingBrain potentialsNeuroscience literatureElectrophysiological indicesStress disorderMagnetic resonance imaging (MRI) measuresNaturalistic settingConnectomic measuresNumerous candidate biomarkersPresence of illnessMobile health toolsIndividual levelBiomarker validation processNeural valuation of rewards and punishments in posttraumatic stress disorder: a computational approach
Jia R, Ruderman L, Pietrzak R, Gordon C, Ehrlich D, Horvath M, Mirchandani S, DeFontes C, Southwick S, Krystal J, Harpaz-Rotem I, Levy I. Neural valuation of rewards and punishments in posttraumatic stress disorder: a computational approach. Translational Psychiatry 2023, 13: 101. PMID: 36977676, PMCID: PMC10050320, DOI: 10.1038/s41398-023-02388-4.Peer-Reviewed Original ResearchConceptsPosttraumatic stress disorderValuation systemStress disorderCombat veteransMaintenance of PTSDSubjective valueBrain valuation systemNeural valuation systemVentromedial prefrontal cortexFunctional MRI studyFunction of symptomsMale combat veteransNeural valuationSeries of choicesFear learningPunishment processingPosttrauma symptomsPTSD symptomsNeural encodingNeural mechanismsUncertain optionsPrefrontal cortexSubjective valuationVentral striatumMonetary gainsTrajectories of alcohol consumption in U.S. military veterans: Results from a 10-year population-based longitudinal study
Na P, Montalvo-Ortiz J, Petrakis I, Krystal J, Polimanti R, Gelernter J, Pietrzak R. Trajectories of alcohol consumption in U.S. military veterans: Results from a 10-year population-based longitudinal study. Drug And Alcohol Dependence 2023, 246: 109833. PMID: 36963160, PMCID: PMC10811960, DOI: 10.1016/j.drugalcdep.2023.109833.Peer-Reviewed Original ResearchConceptsAlcohol consumption groupCurrent mental health treatmentDysphoric arousal symptomsMental health treatmentUS veteransAlcohol consumptionHealth treatmentConsumption groupArousal symptomsYounger agePopulation-based longitudinal studyPublic health problemLongitudinal studyExcessive alcohol consumptionAlcohol use disorderPosttraumatic stress disorderU.S. military veteransMedical comorbiditiesChronic courseNational HealthClose monitoringUse disordersHealth problemsVeterans StudyStress disorderCross-Species Convergence of Brain Transcriptomic and Epigenomic Findings in Posttraumatic Stress Disorder: A Systematic Review
Núñez-Rios D, Martínez-Magaña J, Nagamatsu S, Krystal J, Martínez-González K, Giusti-Rodríguez P, Montalvo-Ortiz J. Cross-Species Convergence of Brain Transcriptomic and Epigenomic Findings in Posttraumatic Stress Disorder: A Systematic Review. Complex Psychiatry 2023, 9: 100-118. PMID: 37404872, PMCID: PMC10315001, DOI: 10.1159/000529536.Peer-Reviewed Original ResearchG protein-coupled receptorsPosttraumatic stress disorderEpigenomic findingsEpigenomic studiesEpigenomic profilesTranscriptomic modificationsEpigenetic studiesBrain transcriptomicsBiological pathwaysComplex multifactorial disorderGenesBrain tissueGene-environment interplayStress disorderSpeciesHuman postmortem samplesChemical synaptic transmissionSystematic literature searchEnvironmental factorsCurrent knowledge gapsPotential roleOrexin pathwayPathwayBrain alterationsPeripheral tissuesPsychometric Properties of the Self-Injurious Thoughts and Behaviors Interview–Short Form Among U.S. Active Duty Military Service Members and Veterans
Stanley I, Marx B, Fina B, Young-McCaughan S, Tyler H, Sloan D, Blankenship A, Dondanville K, Walker J, Boffa J, Bryan C, Brown L, Straud C, Mintz J, Abdallah C, Back S, Blount T, DeBeer B, Flanagan J, Foa E, Fox P, Fredman S, Krystal J, McDevitt-Murphy M, McGeary D, Pruiksma K, Resick P, Roache J, Shiroma P, Taylor D, Wachen J, Kaplan A, López-Roca A, Nicholson K, Schobitz R, Schrader C, Sharrieff A, Yarvis J, Litz B, Keane T, Peterson A. Psychometric Properties of the Self-Injurious Thoughts and Behaviors Interview–Short Form Among U.S. Active Duty Military Service Members and Veterans. Assessment 2023, 30: 2332-2346. PMID: 36644835, DOI: 10.1177/10731911221143979.Peer-Reviewed Original ResearchConceptsBehaviors Interview-Short FormPosttraumatic stress disorderSelf-injurious thoughtsMilitary service membersService membersDiscriminant validitySelf-report measuresInterview-based measuresSuicidal ideationSelf-report questionnairesActive duty military service membersSuicide-related thoughtsActive duty service membersPTSD symptomsStress disorderRelated constructsGood convergentConvergent validityResponse formatPsychometric propertiesSuicide risk assessmentInterrater reliabilityHigh interrater reliabilityIdeationVeterans
2022
Post-traumatic Stress Disorder
Merians A, Spiller T, Harpaz-Rotem I, Krystal J, Pietrzak R. Post-traumatic Stress Disorder. Medical Clinics Of North America 2022, 107: 85-99. PMID: 36402502, DOI: 10.1016/j.mcna.2022.04.003.Peer-Reviewed Original ResearchConceptsPost-traumatic stress disorderStress disorderCognitive processing therapyCognitive behavioral therapyEye movement desensitizationEvidence-based psychotherapiesTraumatic eventsBehavioral therapyNegative alterationsFirst-line pharmacologic treatmentStructured interviewsFirst-line treatmentNonpsychiatric settingsLarge bodyPharmacologic treatmentReuptake inhibitorsCognitionDisordersArousalTherapeutic interventionsMoodPsychotherapyAvoidanceTherapyInterventionCorrection to: Dose-related effects of ketamine for antidepressant-resistant symptoms of posttraumatic stress disorder in veterans and active duty military: a double-blind, randomized, placebo-controlled multi-center clinical trial
Abdallah CG, Roache JD, Gueorguieva R, Averill LA, Young-McCaughan S, Shiroma PR, Purohit P, Brundige A, Murff W, Ahn KH, Sherif MA, Baltutis EJ, Ranganathan M, D’Souza D, Martini B, Southwick SM, Petrakis IL, Burson RR, Guthmiller KB, López-Roca AL, Lautenschlager KA, McCallin JP, Hoch MB, Timchenko A, Souza SE, Bryant CE, Mintz J, Litz BT, Williamson DE, Keane TM, Peterson AL, Krystal JH. Correction to: Dose-related effects of ketamine for antidepressant-resistant symptoms of posttraumatic stress disorder in veterans and active duty military: a double-blind, randomized, placebo-controlled multi-center clinical trial. Neuropsychopharmacology 2022, 47: 1583-1584. PMID: 35545665, PMCID: PMC9205895, DOI: 10.1038/s41386-022-01339-9.Peer-Reviewed Original ResearchAbnormal glutamate metabolism in prefrontal cortex of post-traumatic stress disorder linked to comorbidity with major depression
Swanberg K, Prinsen H, Averill C, Campos L, Kurada A, Krystal J, Petrakis I, Averill L, Abdallah C, Juchem C. Abnormal glutamate metabolism in prefrontal cortex of post-traumatic stress disorder linked to comorbidity with major depression. Proceedings Of The International Society For Magnetic Resonance In Medicine ... Scientific Meeting And Exhibition. 2022 DOI: 10.58530/2022/3344.Peer-Reviewed Original Research