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 dataPrimersMechanismSequenceExpressionIntegrated 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 ResearchMeSH KeywordsCohort StudiesDNADNA MethylationEpigenesis, GeneticFemaleFetal BloodGene-Environment InteractionGenotypeHumansInfant, NewbornMalePregnancyRisk FactorsConceptsDNA methylationEnvironmental factorsCellular functionsEpigenetic processesCord blood DNA methylationBlood DNA methylationMethylationGenetic variantsGenetic contributionIntegrated analysisPrenatal environmental factorsComplex disorderGenetic influencesGxE modelsGenotypesGWASRelative contributionGxEIndependent cohortCpGDisease riskEnrichmentVariantsA Role of Oxytocin Receptor Gene Brain Tissue Expression Quantitative Trait Locus rs237895 in the Intergenerational Transmission of the Effects of Maternal Childhood Maltreatment
Toepfer P, O'Donnell KJ, Entringer S, Heim CM, Lin DTS, MacIsaac JL, Kobor MS, Meaney MJ, Provençal N, Binder EB, Wadhwa PD, Buss C. A Role of Oxytocin Receptor Gene Brain Tissue Expression Quantitative Trait Locus rs237895 in the Intergenerational Transmission of the Effects of Maternal Childhood Maltreatment. Journal Of The American Academy Of Child & Adolescent Psychiatry 2019, 58: 1207-1216. PMID: 30858011, PMCID: PMC6733663, DOI: 10.1016/j.jaac.2019.03.006.Peer-Reviewed Original ResearchAdultAdult Survivors of Child AbuseAllelesDepression, PostpartumFemaleGene-Environment InteractionGenotypeHumansInfantMother-Child RelationsMothersObject AttachmentOxytocinPolymorphism, Single NucleotideQuantitative Trait LociReactive Attachment DisorderReceptors, OxytocinRegression AnalysisStress, PsychologicalYoung Adult
2018
Polygenic differential susceptibility to prenatal adversity
Belsky J, Pokhvisneva I, Rema ASS, Broekman BFP, Pluess M, O'Donnell KJ, Meaney MJ, Silveira PP. Polygenic differential susceptibility to prenatal adversity. Development And Psychopathology 2018, 31: 439-441. PMID: 30081968, DOI: 10.1017/s0954579418000378.Peer-Reviewed Original Research
2017
Maternal prenatal anxiety and child COMT genotype predict working memory and symptoms of ADHD
O'Donnell KJ, Glover V, Lahti J, Lahti M, Edgar RD, Räikkönen K, O'Connor TG. Maternal prenatal anxiety and child COMT genotype predict working memory and symptoms of ADHD. PLOS ONE 2017, 12: e0177506. PMID: 28614354, PMCID: PMC5470664, DOI: 10.1371/journal.pone.0177506.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentAnxietyAttention Deficit Disorder with HyperactivityCatechol O-MethyltransferaseChildFemaleGene-Environment InteractionGenotypeHumansLongitudinal StudiesMaleMemory, Short-TermMothersPolymorphism, Single NucleotidePregnancyPrenatal Exposure Delayed EffectsProspective StudiesSelf ReportConceptsMaternal prenatal anxietySymptoms of ADHDPrenatal anxietyChildren's symptomsSelf-report measuresInter-individual differencesRs4680 genotypeIndividual differencesHyperactivity symptomsChildren's responsesADHDDevelopmental outcomesCOMT genotypeAnxietyAge 8 yearsMemoryVal/Val genotypeVal/ALSPAC cohortChild neurodevelopmentYears of ageFunctional genetic variationVal genotypeCOMTGene-environment interactions
2016
Fetal Origins of Mental Health: The Developmental Origins of Health and Disease Hypothesis
O'Donnell KJ, Meaney MJ. Fetal Origins of Mental Health: The Developmental Origins of Health and Disease Hypothesis. American Journal Of Psychiatry 2016, 174: 319-328. PMID: 27838934, DOI: 10.1176/appi.ajp.2016.16020138.BooksMeSH KeywordsAffectBirth WeightBrainChildChild, PreschoolChronic DiseaseFemaleFetal DevelopmentFetal Growth RetardationGene-Environment InteractionGlucocorticoidsHumansInfantInfant, NewbornMaleMaternal HealthMental DisordersNeurodevelopmental DisordersPregnancyPrenatal Exposure Delayed EffectsPsychopathologyRisk FactorsStress, PsychologicalTemperamentConceptsFetal growthMental healthFetal originLater psychopathologyMaternal mental healthDevelopmental originsNeurodevelopmental outcomesFetal neurodevelopmentChronic illnessObservational studyMaternal adversityMaternal anxietyStress mediatorsClinical relevanceFetal developmentPostnatal influencesAdult HealthDisease hypothesisFindings parallel studiesNeurodevelopmentGenetic factorsEmotional wellIllnessHealthRisk
2014
Maternal prenatal anxiety and child brain-derived neurotrophic factor (BDNF) genotype: Effects on internalizing symptoms from 4 to 15 years of age
O'Donnell KJ, Glover V, Holbrook JD, O'Connor TG. Maternal prenatal anxiety and child brain-derived neurotrophic factor (BDNF) genotype: Effects on internalizing symptoms from 4 to 15 years of age. Development And Psychopathology 2014, 26: 1255-1266. PMID: 25422959, DOI: 10.1017/s095457941400100x.Peer-Reviewed Original ResearchConceptsBrain-derived neurotrophic factor (BDNF) genePrenatal maternal anxietyYears of agePrenatal anxietyBDNF polymorphismMaternal anxietyBrain-derived neurotrophic factor (BDNF) genotypeNeurotrophic factor genotypeInternalizing symptomsNeurotrophic factor geneAge 15 yearsAvon Longitudinal StudyMaternal prenatal anxietyMaternal symptomsChild internalizing symptomsGene-environment interactionsClinical InterviewPopulation cohortHealth outcomesSymptomsDiagnostic assessmentPsychosocial risksDifficulties QuestionnaireAge 13Longitudinal study