2024
Microglia-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 symptomsAnhedonia
2021
Artificial Intelligence for Mental Health Care: Clinical Applications, Barriers, Facilitators, and Artificial Wisdom
Lee EE, Torous J, De Choudhury M, Depp CA, Graham SA, Kim HC, Paulus MP, Krystal JH, Jeste DV. Artificial Intelligence for Mental Health Care: Clinical Applications, Barriers, Facilitators, and Artificial Wisdom. Biological Psychiatry Cognitive Neuroscience And Neuroimaging 2021, 6: 856-864. PMID: 33571718, PMCID: PMC8349367, DOI: 10.1016/j.bpsc.2021.02.001.Peer-Reviewed Original ResearchConceptsMental health careMental illnessHealth careMental health care providersHigh-risk individualsHealth care providersElectronic health recordsHigh morbiditySound careStudy groupAmerican CollegeCare providersPsychiatric disordersOwn careProdromal stageClinical diagnosisBrain imagingHealth recordsIllnessCareClinical applicationHealth care fieldIllustrative publicationsTreatmentNeurobiological research
2020
PTSD is associated with neuroimmune suppression: evidence from PET imaging and postmortem transcriptomic studies
Bhatt S, Hillmer AT, Girgenti MJ, Rusowicz A, Kapinos M, Nabulsi N, Huang Y, Matuskey D, Angarita GA, Esterlis I, Davis MT, Southwick SM, Friedman MJ, Duman R, Carson R, Krystal J, Pietrzak R, Cosgrove K. PTSD is associated with neuroimmune suppression: evidence from PET imaging and postmortem transcriptomic studies. Nature Communications 2020, 11: 2360. PMID: 32398677, PMCID: PMC7217830, DOI: 10.1038/s41467-020-15930-5.Peer-Reviewed Original ResearchMeSH KeywordsAcetamidesAdaptor Proteins, Signal TransducingAdultBrainCase-Control StudiesFemaleGene Expression ProfilingHealthy VolunteersHumansMaleMicrogliaMiddle AgedPositron-Emission TomographyPyridinesRadiopharmaceuticalsReceptors, GABAReceptors, Tumor Necrosis Factor, Member 14Sex FactorsStress Disorders, Post-TraumaticYoung AdultConceptsPosttraumatic stress disorderPeripheral immune activationImmune activationHigher C-reactive protein levelsC-reactive protein levelsTSPO availabilityTranslocator proteinBrain microglial activationTomography brain imagingStress-related pathophysiologyPositron emission tomography (PET) brain imagingNeuroimmune activationMicroglial activationPTSD symptom severityImmunologic regulationPostmortem studiesPTSD subgroupHealthy individualsSymptom severityTrauma exposurePTSD groupStress disorderLower relative expressionBrain imagingPET imaging
2001
Psychopharmacological challenge studies in psychiatric research
D'Souza D, Krystal J. Psychopharmacological challenge studies in psychiatric research. International Review Of Psychiatry 2001, 13: 40-46. DOI: 10.1080/09540260123077.Peer-Reviewed Original Research
1994
Psychobiologic Research in Post-Traumatic Stress Disorder
Southwick S, Bremner D, Krystal J, Charney D. Psychobiologic Research in Post-Traumatic Stress Disorder. Psychiatric Clinics Of North America 1994, 17: 251-264. PMID: 7937357, DOI: 10.1016/s0193-953x(18)30112-6.Peer-Reviewed Original ResearchConceptsNeurobiologic responsesCentral nervous system depressantsCentral catecholamine functionPeripheral nervous systemPost-traumatic stress disorderSymptoms of hyperarousalSevere psychological traumaCatecholamine functionOriginal insultNoradrenergic systemMultiple symptomsDevastating disorderEffective treatmentNervous systemPTSD patientsBiologic underpinningsStress-induced changesStress disorderPhysical healthBrain imagingBiologic responseDisordersPatientsPsychological disordersPTSD