2024
Distinguishing vulnerability and resilience to posttraumatic stress disorder evaluating traumatic experiences, genetic risk and electronic health records
Løkhammer S, Koller D, Wendt F, Choi K, He J, Friligkou E, Overstreet C, Gelernter J, Hellard S, Polimanti R. Distinguishing vulnerability and resilience to posttraumatic stress disorder evaluating traumatic experiences, genetic risk and electronic health records. Psychiatry Research 2024, 337: 115950. PMID: 38744179, PMCID: PMC11156529, DOI: 10.1016/j.psychres.2024.115950.Peer-Reviewed Original ResearchElectronic health recordsPosttraumatic stress disorderHealth recordsPTSD vulnerabilityUK Biobank (UKBPhenome-wide association studyRisk scorePhenotype risk scoreUs Research ProgramPolygenic risk scoresStress disorderAoU participantsUKB participantsPresence of posttraumatic stress disorderTrauma burdenGenetic riskPosttraumatic stress disorder symptomsAssociation studiesPheWASClinical comorbiditiesComorbid associationsEye conditionsAOUInverse relationshipMultiple phenotypes
2022
Genetic liability to suicidal thoughts and behaviors and risk of suicide attempt in US military veterans: moderating effects of cumulative trauma burden
Nichter B, Koller D, De Angelis F, Wang J, Girgenti M, Na P, Hill M, Norman S, Krystal J, Gelernter J, Polimanti R, Pietrzak R. Genetic liability to suicidal thoughts and behaviors and risk of suicide attempt in US military veterans: moderating effects of cumulative trauma burden. Psychological Medicine 2022, 53: 6325-6333. PMID: 36444557, DOI: 10.1017/s0033291722003646.Peer-Reviewed Original ResearchConceptsPolygenic risk scoresUS military veteransLifetime suicide attemptsSuicide attemptsTrauma exposureTrauma burdenGenetic liabilityMilitary veteransDrug repurposing analysisPopulation-based sampleCumulative trauma exposureLifetime trauma exposureLow trauma exposureSuicide prediction modelsChronic inflammationInflammatory processNervous system developmentRisk scorePsychiatric characteristicsSuicidal behaviorExposure interactionsLarge genome-wide association studiesHigh levelsVeteransSuicidality
2017
Apolipoprotein E gene polymorphism, trauma burden, and posttraumatic stress symptoms in U.S. military veterans: Results from the National Health and Resilience in Veterans Study
Mota NP, Han S, Harpaz‐Rotem I, Maruff P, Krystal JH, Southwick SM, Gelernter J, Pietrzak RH. Apolipoprotein E gene polymorphism, trauma burden, and posttraumatic stress symptoms in U.S. military veterans: Results from the National Health and Resilience in Veterans Study. Depression And Anxiety 2017, 35: 168-177. PMID: 29172227, PMCID: PMC5794529, DOI: 10.1002/da.22698.Peer-Reviewed Original ResearchConceptsΕ4 allele carriersApolipoprotein E gene polymorphismE gene polymorphismTrauma burdenU.S. military veteransAllele carriersPosttraumatic stress disorderPTSD symptomsNational HealthGreater social supportGene polymorphismsGreater severityMilitary veteransVeterans StudyAPOE ε4 carrier statusSocial supportΕ4 carrier statusAPOE genotypeΕ4 noncarriersPosttraumatic stress symptomsIndependent replication sampleSymptomsPTSD riskStress disorderCarrier status