2023
Independent Prediction of Child Psychiatric Symptoms by Maternal Mental Health and Child Polygenic Risk Scores
Chen L, Pokhvisneva I, Lahti-Pulkkinen M, Kvist T, Baldwin J, Parent C, Silveira P, Lahti J, Räikkönen K, Glover V, O'Connor T, Meaney M, O'Donnell K. Independent Prediction of Child Psychiatric Symptoms by Maternal Mental Health and Child Polygenic Risk Scores. Journal Of The American Academy Of Child & Adolescent Psychiatry 2023, 63: 640-651. PMID: 37977417, PMCID: PMC11105503, DOI: 10.1016/j.jaac.2023.08.018.Peer-Reviewed Original ResearchPrenatal maternal depressionMaternal mental healthMaternal depressionAttention-deficit/hyperactivity disorderChild psychiatric symptomsPolygenic risk scoresPsychiatric symptomsRisk scoreMental healthFetal originGenomic riskAvon Longitudinal StudySimilar independent effectsAdolescent psychiatric symptomsHealth hypothesisMaternal symptomsChild CohortIndependent cohortBehavioral symptomsALSPAC cohortMental disordersSymptom dataSymptomsCohortChildren's symptomsA Glucocorticoid-Sensitive Hippocampal Gene Network Moderates the Impact of Early-Life Adversity on Mental Health Outcomes
Arcego D, Buschdorf J, O'Toole N, Wang Z, Barth B, Pokhvisneva I, Rayan N, Patel S, de Mendonça Filho E, Lee P, Tan J, Koh M, Sim C, Parent C, de Lima R, Clappison A, O'Donnell K, Dalmaz C, Arloth J, Provençal N, Binder E, Diorio J, Silveira P, Meaney M. A Glucocorticoid-Sensitive Hippocampal Gene Network Moderates the Impact of Early-Life Adversity on Mental Health Outcomes. Biological Psychiatry 2023, 95: 48-61. PMID: 37406925, DOI: 10.1016/j.biopsych.2023.06.028.Peer-Reviewed Original ResearchConceptsHippocampal dentate gyrusDentate gyrusPsychiatric disordersHuman hippocampal cellsBrain gray matter densityEarly adversitySingle nucleotide polymorphismsMultiple psychiatric conditionsEarly life adversityGray matter densityAdult female macaquesMental health outcomesTranscriptional activityGlucocorticoid exposureNucleotide polymorphismsLater psychosisStress mediatorsHippocampal cellsPsychotic disordersAnimal modelsHealth outcomesPsychiatric conditionsSignificant associationFemale macaquesMental healthMaternal sensitivity and child internalizing and externalizing behavior: a mediating role for glucocorticoid receptor gene (NR3C1) methylation?
Creasey N, Beijers R, O'Donnell K, de Weerth C, Tollenaar M. Maternal sensitivity and child internalizing and externalizing behavior: a mediating role for glucocorticoid receptor gene (NR3C1) methylation? Development And Psychopathology 2023, 36: 967-978. PMID: 36896668, DOI: 10.1017/s0954579423000226.Peer-Reviewed Original ResearchAge 5 weeksChild mental healthMaternal sensitivityMental healthGlucocorticoid receptor gene methylationAge 6 yearsChildren's internalizingMethylation levelsMother-infant interactionDNA methylation levelsAnimal modelsEarly infancyStress regulatory systemsExternalizing behaviorsEarly caregiving environmentGene DNA methylationAge 6Longitudinal studyLower DNA methylation levelsResponsive caregivingSame childrenCommunity sampleCaregiving environmentGene methylationDNA methylation
2022
The Impact of COVID-19 on Maternal Mental Health during Pregnancy: A Comparison between Canada and China within the CONCEPTION Cohort
Pagès N, Gorgui J, Wang C, Wang X, Zhao JP, Tchuente V, Lacasse A, Côté S, King S, Muanda F, Mufike Y, Boucoiran I, Nuyt AM, Quach C, Ferreira E, Kaul P, Winquist B, O'Donnell KJ, Eltonsy S, Chateau D, Hanley G, Oberlander T, Kassai B, Mainbourg S, Bernatsky S, Vinet É, Brodeur-Doucet A, Demers J, Richebé P, Zaphiratos V, Bérard A. The Impact of COVID-19 on Maternal Mental Health during Pregnancy: A Comparison between Canada and China within the CONCEPTION Cohort. International Journal Of Environmental Research And Public Health 2022, 19: 12386. PMID: 36231687, PMCID: PMC9566261, DOI: 10.3390/ijerph191912386.Peer-Reviewed Original ResearchConceptsMaternal mental healthMental healthMean GAD-7 scorePregnant personsGAD-7 scoresNon-pandemic periodMental health assessmentCanada 2Public health policyLevel of depressionDepressive scoresMaternal depressionChinese cohortEDPS scoreCOVID-19 public health policiesCOVID-19 experienceHealth policyCohortSociodemographic variablesSelf-reported dataConception cohortsHealth assessmentCOVID-19COVID-19 pandemicScoresMaternal Prenatal Infection and Anxiety Predict Neurodevelopmental Outcomes in Middle Childhood
O’Connor T, Ciesla AA, Sefair AV, Thornburg LL, Brown AS, Glover V, O’Donnell K. Maternal Prenatal Infection and Anxiety Predict Neurodevelopmental Outcomes in Middle Childhood. Journal Of Psychopathology And Clinical Science 2022, 131: 422-434. PMID: 35238594, PMCID: PMC9069845, DOI: 10.1037/abn0000746.Peer-Reviewed Original ResearchConceptsChild neurodevelopmentSelf-report questionnairesPrenatal maternal anxietyPrediction of symptomsAttention problemsMiddle childhoodCommunication problemsAnxiety symptomsPerson testingAvon Longitudinal StudyEmotional symptomsPrenatal anxietyPrenatal riskPrenatal maternal infectionMaternal anxietyAnxietyMental healthLongitudinal studyPrenatal infectionSeparate linesLine of studyLarge prospective longitudinal cohort studyProspective longitudinal cohort studyChild CohortNeurodevelopmentThe COVID-19 Pandemic Impacted Maternal Mental Health Differently Depending on Pregnancy Status and Trimester of Gestation
Bérard A, Gorgui J, Tchuente V, Lacasse A, Gomez YH, Côté S, King S, Muanda F, Mufike Y, Boucoiran I, Nuyt AM, Quach C, Ferreira E, Kaul P, Winquist B, O’Donnell K, Eltonsy S, Chateau D, Zhao JP, Hanley G, Oberlander T, Kassai B, Mainbourg S, Bernatsky S, Vinet É, Brodeur-Doucet A, Demers J, Richebé P, Zaphiratos V. The COVID-19 Pandemic Impacted Maternal Mental Health Differently Depending on Pregnancy Status and Trimester of Gestation. International Journal Of Environmental Research And Public Health 2022, 19: 2926. PMID: 35270623, PMCID: PMC8910614, DOI: 10.3390/ijerph19052926.Peer-Reviewed Original ResearchConceptsMaternal mental healthTrimester of gestationMental healthMaternal depressionPregnancy statusMultivariate logistic regression modelDepressive symptom scoresPost-partum periodSevere maternal depressionCOVID-19 pandemicMental health measuresLogistic regression modelsAnxiety/stressPreterm birthSymptom scoresPregnant womenSevere depressionMaternal anxietyHealth measuresPregnant personsSignificant predictorsSociodemographic indicatorsTrimesterPregnancyCognitive problems
2021
Maternal 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 ResearchConceptsPrenatal 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 childhoodInternalizing 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 ResearchConceptsAdvanced 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
Maternal antenatal depression and child mental health: Moderation by genomic risk for attention-deficit/hyperactivity disorder
Chen LM, Tollenaar MS, Dass S, Bouvette-Turcot AA, Pokhvisneva I, Gaudreau H, Parent C, Diorio J, McEwen LM, MacIsaac JL, Kobor MS, Beijers R, de Weerth C, Silveira PP, Karama S, Meaney MJ, O'Donnell KJ. Maternal antenatal depression and child mental health: Moderation by genomic risk for attention-deficit/hyperactivity disorder. Development And Psychopathology 2020, 32: 1810-1821. PMID: 33427178, DOI: 10.1017/s0954579420001418.Peer-Reviewed Original ResearchConceptsMaternal antenatal depressionAttention-deficit/hyperactivity disorderAntenatal depressionChild mental healthPolygenic risk scoresMental healthHyperactivity disorderChild mental health symptomsMental health symptomsConsiderable inter-individual variationConventional polygenic risk scoresMaternal depressionRisk scoreHealth symptomsReplication cohortSynaptic functionGenomic riskChild genetic variationInter-individual variationNeuronal developmentSimilar findingsDepressionSingle nucleotide polymorphismsDevelopmental originsBehavioral problemsEpigenetics, 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 Research
2019
Dissecting maternal care: Patterns of maternal parenting in a prospective cohort study
Unternaehrer E, Cost KT, Bouvette‐Turcot A, Gaudreau H, Massicotte R, Dhir SK, Dass S, O'Donnell KJ, Gordon‐Green C, Atkinson L, Levitan RD, Wazana A, Steiner M, Lydon JE, Clark R, Fleming AS, Meaney MJ, Team T. Dissecting maternal care: Patterns of maternal parenting in a prospective cohort study. Journal Of Neuroendocrinology 2019, 31: e12784. PMID: 31442354, DOI: 10.1111/jne.12784.Peer-Reviewed Original ResearchConceptsMaternal parentingParental brainChild outcomesMental healthMaternal parenting styleSelf-report measuresChild-reported symptomsAinsworth Sensitivity ScaleFactor analysisSelf-report questionnairesParenting variablesDifferent latent constructsSupportive parentingRelationship satisfactionAffectionate parentingMotivational componentParenting stylesExploratory factor analysisSchool readinessMultidimensional constructBehavioral problemsParentingBehavioral componentsCooperation taskMother-child bonding
2018
Epigenetics and Early Life Adversity: Current Evidence and Considerations for Epigenetic Studies in the Context of Child Maltreatment
Bouvette-Turcot A, Meaney M, O’Donnell K. Epigenetics and Early Life Adversity: Current Evidence and Considerations for Epigenetic Studies in the Context of Child Maltreatment. Child Maltreatment Solutions Network 2018, 89-119. DOI: 10.1007/978-3-319-72589-5_7.Peer-Reviewed Original ResearchMental healthEarly adversityEarly life adversityLater mental healthEarly childhood adversityLater riskClinical studiesPreclinical modelsCurrent evidenceMental disordersChildhood adversityLife adversityPutative mechanismsNeural developmentDNA methylationEarly social environmentChild maltreatmentEarly environmentHealthAdversityEpigenetic mechanisms
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 wellIllnessHealthRiskChapter 7 Maternal Prenatal Stress and the Developmental Origins of Mental Health The Role of Epigenetics
O’Donnell K, Glover V. Chapter 7 Maternal Prenatal Stress and the Developmental Origins of Mental Health The Role of Epigenetics. 2016, 103-126. DOI: 10.1016/b978-0-12-801383-0.00007-4.Chapters
2015
Epigenetics and the developmental origins of vulnerability for mental disorders
Meaney M, O'Donnell K. Epigenetics and the developmental origins of vulnerability for mental disorders. 2015, 317-329. DOI: 10.1002/9781118381953.ch25.Chapters