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 ResearchMeSH KeywordsApolipoprotein E4HumansMaleMiddle AgedPsychological TraumaRiskStress Disorders, Post-TraumaticUnited StatesVeteransWhite PeopleConceptsΕ4 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 statusAnterior hippocampal dysconnectivity in posttraumatic stress disorder: a dimensional and multimodal approach
Abdallah CG, Wrocklage KM, Averill CL, Akiki T, Schweinsburg B, Roy A, Martini B, Southwick SM, Krystal JH, Scott JC. Anterior hippocampal dysconnectivity in posttraumatic stress disorder: a dimensional and multimodal approach. Translational Psychiatry 2017, 7: e1045-e1045. PMID: 28244983, PMCID: PMC5545643, DOI: 10.1038/tp.2017.12.Peer-Reviewed Original ResearchConceptsGlobal brain connectivityPosttraumatic stress disorderAnterior hippocampusStress disorderPTSD severityTraumatic brain injuryMultimodal approachOverall PTSD severityAnxiety-related behaviorDorsolateral prefrontal connectivityDorsolateral prefrontal cortexElevated PTSD symptomsAnatomical dysconnectivityHippocampal dysconnectivityUS veteransBrain injuryHippocampal volumePTSD subgroupBrain biomarkersClinical valueMedication statusPrefrontal connectivitySignificant associationPrefrontal cortexBrain connectivity