2023
Epigenetic age acceleration as a biomarker for impaired cognitive abilities in adulthood following early life adversity and psychiatric disorders
Felt J, Yusupov N, Harrington K, Fietz J, Zhang Z, Sliwinski M, Ram N, O'Donnell K, Group B, Meaney M, Putnam F, Noll J, Binder E, Shenk C. Epigenetic age acceleration as a biomarker for impaired cognitive abilities in adulthood following early life adversity and psychiatric disorders. Neurobiology Of Stress 2023, 27: 100577. PMID: 37885906, PMCID: PMC10597797, DOI: 10.1016/j.ynstr.2023.100577.Peer-Reviewed Original ResearchEarly life adversityPsychiatric disordersEpigenetic age accelerationLife adversityAge accelerationProspective cohort studyBiological agingNon-abused controlsCohort studyNeurocognitive screeningPeripheral bloodCommunity cohortNeurocognitive declineIndependent cohortCognitive declineEarly screeningMental disordersCohortGrimAge clockDisordersBiomarkersLower general cognitive abilityEarly declineNeurocognitive abilitiesCognitive abilities
2021
Cortisol trajectories measured prospectively across thirty years of female development following exposure to childhood sexual abuse: Moderation by epigenetic age acceleration at midlife
Shenk CE, Felt JM, Ram N, O'Donnell KJ, Sliwinski MJ, Pokhvisneva I, Benson L, Meaney MJ, Putnam FW, Noll JG. Cortisol trajectories measured prospectively across thirty years of female development following exposure to childhood sexual abuse: Moderation by epigenetic age acceleration at midlife. Psychoneuroendocrinology 2021, 136: 105606. PMID: 34896740, PMCID: PMC8724404, DOI: 10.1016/j.psyneuen.2021.105606.Peer-Reviewed Original ResearchConceptsEarly life adversityEpigenetic age accelerationChildhood sexual abuseCortisol trajectoriesLife adversityAge accelerationCortisol concentrationsBiological embedding modelProspective cohort studyPeak cortisol levelsHPA axis activitySubstantiated childhood sexual abuseEarly ageCohort studyAdulthood healthHPA axisAdrenal axisCortisol secretionCsA exposureCortisol levelsPotential indicationsSexual abuseMultiple biological systemsSubsequent occasionsBiological embedding