2024
Maternal Adverse Childhood Experiences and Biological Aging During Pregnancy and in Newborns
Dye C, Alschuler D, Wu H, Duarte C, Monk C, Belsky D, Lee S, O’Donnell K, Baccarelli A, Scorza P. Maternal Adverse Childhood Experiences and Biological Aging During Pregnancy and in Newborns. JAMA Network Open 2024, 7: e2427063. PMID: 39120899, PMCID: PMC11316241, DOI: 10.1001/jamanetworkopen.2024.27063.Peer-Reviewed Original ResearchConceptsMaternal adverse childhood experiencesAdverse childhood experiencesEdinburgh Postnatal Depression ScaleAccessible Resource for Integrated Epigenomics StudiesEpigenetic age accelerationGestational age accelerationAssociated with epigenetic agingAvon Longitudinal Study of ParentsLongitudinal Study of ParentsPostnatal Depression ScalePrimary outcomeChildhood experiencesAvon Longitudinal StudyEpigenetic ageStudy of ParentsAge accelerationHigher ACE scoresCross-sectional studyEpigenetic clocksMother-offspring dyadsDepression ScaleHealth districtMother-child dyadsDNA methylation–based epigenetic clocksInvestigate depression
2022
Receptive Language Abilities for Females Exposed to Early Life Adversity: Modification by Epigenetic Age Acceleration at Midlife in a 30-Year Prospective Cohort Study
Felt JM, Harrington KD, Ram N, O'Donnell KJ, Sliwinski MJ, Benson L, Zhang Z, Meaney MJ, Putnam FW, Noll JG, Shenk CE. Receptive Language Abilities for Females Exposed to Early Life Adversity: Modification by Epigenetic Age Acceleration at Midlife in a 30-Year Prospective Cohort Study. The Journals Of Gerontology Series B 2022, 78: 585-595. PMID: 36190812, PMCID: PMC10066744, DOI: 10.1093/geronb/gbac158.Peer-Reviewed Original ResearchMeSH KeywordsAdultAdverse Childhood ExperiencesAgingChildCognitionEpigenesis, GeneticFemaleHumansLanguageProspective StudiesConceptsReceptive language abilityChild sexual abuseEarly life adversityLanguage abilityCognitive agingLife adversityPeabody Picture VocabularyPPVT-R scoresReceptive languageCognitive functioningPicture VocabularyComparison conditionNormative trajectoriesSexual abuseInterindividual differencesIndependent measuresMidlifeAdversityEpigenetic age accelerationDevelopment studiesQuadratic trendQuadratic growth modelAge accelerationEpigenetic agingAbilityObesity and accelerated epigenetic aging in a high-risk cohort of children
Etzel L, Hastings WJ, Hall MA, Heim CM, Meaney MJ, Noll JG, O’Donnell K, Pokhvisneva I, Rose EJ, Schreier HMC, Shenk CE, Shalev I. Obesity and accelerated epigenetic aging in a high-risk cohort of children. Scientific Reports 2022, 12: 8328. PMID: 35585103, PMCID: PMC9117197, DOI: 10.1038/s41598-022-11562-5.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentAdultAgingChildDNA MethylationEpigenesis, GeneticHumansMiddle AgedObesityProspective StudiesConceptsBody mass indexHigh-risk cohortHigher ageHigher body mass indexOngoing prospective studyBlood cell countChild Health StudyEpigenetic agingHigh-risk childrenPoor health outcomesMiddle-aged adultsMass indexProspective studyFuture morbidityBlood leukocytesMortality riskHealth StudyObesityHealth outcomesCell countCohortEarly lifeContinuous variablesChildrenBiological agingReply to: Crossing the “Birth Border” for Epigenetic Effects
McGill MG, Pokhvisneva I, Clappison AS, McEwen LM, Beijers R, Tollenaar M, Pham H, Kee MZL, Garg E, de Mendonça Filho EJ, Karnani N, Silveira PP, Kobor MS, de Weerth C, Meaney MJ, O'Donnell KJ. Reply to: Crossing the “Birth Border” for Epigenetic Effects. Biological Psychiatry 2022, 92: e25-e26. PMID: 35249723, DOI: 10.1016/j.biopsych.2021.12.008.Peer-Reviewed Original ResearchEpigenesis, Genetic
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 embeddingMaternal Prenatal Anxiety and the Fetal Origins of Epigenetic Aging
McGill MG, Pokhvisneva I, Clappison AS, McEwen LM, Beijers R, Tollenaar MS, Pham H, Kee MZL, Garg E, de Mendonça Filho EJ, Karnani N, Silveira PP, Kobor MS, de Weerth C, Meaney MJ, O'Donnell KJ. Maternal Prenatal Anxiety and the Fetal Origins of Epigenetic Aging. Biological Psychiatry 2021, 91: 303-312. PMID: 34756561, DOI: 10.1016/j.biopsych.2021.07.025.Peer-Reviewed Original ResearchMeSH KeywordsAgingAnxietyChildDNA MethylationEpigenesis, GeneticEpigenomicsFemaleHumansMalePregnancyConceptsPrenatal maternal anxietyFetal originEpigenetic age accelerationMaternal anxietyAge accelerationPrenatal anxietyMental healthPrenatal maternal mental healthMaternal mental healthYears of ageGenetic risk factorsMonths of ageMental health supportMaternal prenatal anxietyRisk factorsLongitudinal cohortPrenatal adversityPregnant individualsLarge effect sizesLongitudinal assessmentHealth supportEffective mental health supportCohortPrenatal environmentLate childhoodEpigenetic Age Acceleration and Risk for Posttraumatic Stress Disorder following Exposure to Substantiated Child Maltreatment
Shenk CE, O’Donnell K, Pokhvisneva I, Kobor MS, Meaney MJ, Bensman HE, Allen EK, Olson AE. Epigenetic Age Acceleration and Risk for Posttraumatic Stress Disorder following Exposure to Substantiated Child Maltreatment. Journal Of Clinical Child & Adolescent Psychology 2021, 51: 651-661. PMID: 33471576, PMCID: PMC8289945, DOI: 10.1080/15374416.2020.1864738.Peer-Reviewed Original ResearchInternalizing symptoms associate with the pace of epigenetic aging in childhood
Tollenaar MS, Beijers R, Garg E, Nguyen TTT, Lin DTS, MacIsaac JL, Shalev I, Kobor MS, Meaney MJ, O'Donnell KJ, de Weerth C. Internalizing symptoms associate with the pace of epigenetic aging in childhood. Biological Psychology 2021, 159: 108021. PMID: 33460784, DOI: 10.1016/j.biopsycho.2021.108021.Peer-Reviewed Original ResearchMeSH KeywordsAgingChildChild, PreschoolDNA MethylationEpigenesis, GeneticEpigenomicsFemaleHumansLongitudinal StudiesConceptsAdvanced biological agingChildhood psychiatric symptomsAge 6Longitudinal cohort studyInternalizing symptomsBiological agingChild mental healthCohort studyBuccal epithelial cellsPsychiatric symptomsSymptomsMental healthEpithelial cellsInternalizing disordersStatistical significanceAge 2.5Highest EAAExternalizing symptomsChildhoodEpigenetic agingHorvath clockGenome-wide DNA methylationEAA
2020
Epigenetics, Development, and Psychopathology
O'Donnell KJ, Meaney MJ. Epigenetics, Development, and Psychopathology. Annual Review Of Clinical Psychology 2020, 16: 1-24. PMID: 32084320, DOI: 10.1146/annurev-clinpsy-050718-095530.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsEpigenesis, GeneticGene-Environment InteractionHuman DevelopmentHumansMental Disorders
2019
Biological embedding of experience: A primer on epigenetics
Aristizabal MJ, Anreiter I, Halldorsdottir T, Odgers CL, McDade TW, Goldenberg A, Mostafavi S, Kobor MS, Binder EB, Sokolowski MB, O'Donnell KJ. Biological embedding of experience: A primer on epigenetics. Proceedings Of The National Academy Of Sciences Of The United States Of America 2019, 117: 23261-23269. PMID: 31624126, PMCID: PMC7519272, DOI: 10.1073/pnas.1820838116.BooksConceptsEpigenetic mechanismsSpecific epigenetic mechanismsEpigenetic landscapeEpigenome editingDNA sequencesBiological embeddingGene expressionBiological processesCell typesComparative animalHuman longitudinal studiesMolecular profilingPotential roleCorrelative dataEpigenomeGenomeRecent advancesEpigeneticsEditingProfilingCausal dataPrimersMechanismSequenceExpressionThe PedBE clock accurately estimates DNA methylation age in pediatric buccal cells
McEwen LM, O'Donnell KJ, McGill MG, Edgar RD, Jones MJ, MacIsaac JL, Lin DTS, Ramadori K, Morin A, Gladish N, Garg E, Unternaehrer E, Pokhvisneva I, Karnani N, Kee MZL, Klengel T, Adler NE, Barr RG, Letourneau N, Giesbrecht GF, Reynolds JN, Czamara D, Armstrong JM, Essex MJ, de Weerth C, Beijers R, Tollenaar MS, Bradley B, Jovanovic T, Ressler KJ, Steiner M, Entringer S, Wadhwa PD, Buss C, Bush NR, Binder EB, Boyce WT, Meaney MJ, Horvath S, Kobor MS. The PedBE clock accurately estimates DNA methylation age in pediatric buccal cells. Proceedings Of The National Academy Of Sciences Of The United States Of America 2019, 117: 23329-23335. PMID: 31611402, PMCID: PMC7519312, DOI: 10.1073/pnas.1820843116.Peer-Reviewed Original ResearchIntegrated analysis of environmental and genetic influences on cord blood DNA methylation in new-borns
Czamara D, Eraslan G, Page CM, Lahti J, Lahti-Pulkkinen M, Hämäläinen E, Kajantie E, Laivuori H, Villa PM, Reynolds RM, Nystad W, Håberg SE, London SJ, O’Donnell K, Garg E, Meaney MJ, Entringer S, Wadhwa PD, Buss C, Jones MJ, Lin DTS, MacIsaac JL, Kobor MS, Koen N, Zar HJ, Koenen KC, Dalvie S, Stein DJ, Kondofersky I, Müller NS, Theis FJ, Räikkönen K, Binder E. Integrated analysis of environmental and genetic influences on cord blood DNA methylation in new-borns. Nature Communications 2019, 10: 2548. PMID: 31186427, PMCID: PMC6559955, DOI: 10.1038/s41467-019-10461-0.Peer-Reviewed Original ResearchConceptsDNA methylationEnvironmental factorsCellular functionsEpigenetic processesCord blood DNA methylationBlood DNA methylationMethylationGenetic variantsGenetic contributionIntegrated analysisPrenatal environmental factorsComplex disorderGenetic influencesGxE modelsGenotypesGWASRelative contributionGxEIndependent cohortCpGDisease riskEnrichmentVariantsDynamic DNA methylation changes in the maternal oxytocin gene locus (OXT) during pregnancy predict postpartum maternal intrusiveness
Toepfer P, O'Donnell KJ, Entringer S, Garg E, Heim CM, Lin DTS, MacIsaac JL, Kobor MS, Meaney MJ, Provençal N, Binder EB, Wadhwa PD, Buss C. Dynamic DNA methylation changes in the maternal oxytocin gene locus (OXT) during pregnancy predict postpartum maternal intrusiveness. Psychoneuroendocrinology 2019, 103: 156-162. PMID: 30690225, PMCID: PMC6554513, DOI: 10.1016/j.psyneuen.2019.01.013.Peer-Reviewed Original ResearchConceptsLate pregnancyMaternal behaviorMonths postpartumEarly postnatal developmentNovel potential biomarkersRace/ethnicityPregnancy inducesPeripheral bloodPregnancyMother-child dyadsPostnatal maternal behaviourPostnatal developmentPotential biomarkersSteroid hormonesDNA methylationSocioeconomic statusWhole bloodPromoter DNA methylationMother-child interactionPostpartumBloodDNA methylation changesOxytocinDNAm trajectoriesMaternal intrusiveness
2018
Agreement in DNA methylation levels from the Illumina 450K array across batches, tissues, and time
Forest M, O'Donnell KJ, Voisin G, Gaudreau H, MacIsaac JL, McEwen LM, Silveira PP, Steiner M, Kobor MS, Meaney MJ, Greenwood CMT. Agreement in DNA methylation levels from the Illumina 450K array across batches, tissues, and time. Epigenetics 2018, 13: 19-32. PMID: 29381404, PMCID: PMC5837078, DOI: 10.1080/15592294.2017.1411443.Peer-Reviewed Original ResearchBrain-Derived Neurotrophic FactorCanadaCatechol O-MethyltransferaseDNA MethylationDried Blood Spot TestingEpigenesis, GeneticFemaleHumansMaleMouth MucosaNetherlandsOligonucleotide Array Sequence AnalysisReceptors, Dopamine D2Receptors, Dopamine D4Receptors, OxytocinReproducibility of ResultsSerotonin Plasma Membrane Transport ProteinsTime Factors
2014
Early life adversity and the epigenetic programming of hypothalamic-pituitary-adrenal function
Anacker C, O'Donnell KJ, Meaney MJ. Early life adversity and the epigenetic programming of hypothalamic-pituitary-adrenal function. Dialogues In Clinical Neuroscience 2014, 16: 321-333. PMID: 25364283, PMCID: PMC4214175, DOI: 10.31887/dcns.2014.16.3/canacker.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsChild AbuseChild, PreschoolDevelopmental DisabilitiesEpigenesis, GeneticHumansHypothalamo-Hypophyseal SystemPituitary-Adrenal SystemConceptsExpression of genesParent-offspring interactionsEpigenetic stateEpigenetic mechanismsEpigenetic programmingEpigenetic studiesStress responseGenesNonhuman speciesAdrenal functionExpressionSpeciesEarly life adversityEarly childhood adversityLater riskFuture studiesChildhood adversityLife adversityFunctionSocial adversityAlters