2024
42. STRESS EXPOSURE DYNAMICALLY REGULATES EQTL ACTIVITY IN THE POST-MORTEM BRAIN AND IN HIPSC-DERIVED NEURONS
Seah C, Signer R, Young H, Hicks E, Rusielewicz T, Bader H, Xu C, Breen M, Paull D, Yehuda R, Girgenti M, Brennand K, Huckins L. 42. STRESS EXPOSURE DYNAMICALLY REGULATES EQTL ACTIVITY IN THE POST-MORTEM BRAIN AND IN HIPSC-DERIVED NEURONS. European Neuropsychopharmacology 2024, 87: 71-72. DOI: 10.1016/j.euroneuro.2024.08.156.Peer-Reviewed Original ResearchPost-mortem brainsTranscription factor binding sitesAbsence of cellular stressCombat-exposed veteransFactor binding sitesImpact gene expressionBinding sitesGR binding sitesPositive regulatory activityMotif enrichmentSequence readsCRISPRi screenOpen chromatinFunctional annotationBrain regionsTraumatic stressCRISPR screensEQTLTraumatic experiencesLeading locusPTSDPerturbed genesRegulatory architectureTranscriptomic activityTranscriptomic response
2019
Differential transcriptional response following glucocorticoid activation in cultured blood immune cells: a novel approach to PTSD biomarker development
Breen MS, Bierer LM, Daskalakis NP, Bader HN, Makotkine I, Chattopadhyay M, Xu C, Buxbaum Grice A, Tocheva AS, Flory JD, Buxbaum JD, Meaney MJ, Brennand K, Yehuda R. Differential transcriptional response following glucocorticoid activation in cultured blood immune cells: a novel approach to PTSD biomarker development. Translational Psychiatry 2019, 9: 201. PMID: 31434874, PMCID: PMC6704073, DOI: 10.1038/s41398-019-0539-x.Peer-Reviewed Original ResearchMeSH KeywordsAdultBiomarkersConstitutive Androstane ReceptorDexamethasoneDose-Response Relationship, DrugGene ExpressionGene Expression ProfilingGene Regulatory NetworksGlucocorticoidsHumansLeukocytes, MononuclearMaleMiddle AgedStress Disorders, Post-TraumaticTranscription, GeneticVeteransYoung AdultConceptsPeripheral blood mononuclear cellsPost-traumatic stress disorderGlucocorticoid signalingCultured peripheral blood mononuclear cellsBlood immune cellsBlood mononuclear cellsTranscriptional responseConcentrations of dexamethasoneDifferential transcriptional changesGenome-wide gene expression profilingCombat-exposed veteransStress-responsive pathwaysMolecular responseClinical manifestationsInflammatory cytokinesDynamic transcriptional responseMononuclear cellsApoptosis-related pathwaysImmune cellsBaseline differencesDifferential transcriptional responsesDifferential molecular responsesGlucocorticoid stimulationNovel markerReliable marker