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
2023
Temperature variability and birthweight: Epidemiological evidence from Africa
Wang P, O'Donnell K, Warren J, Dubrow R, Chen K. Temperature variability and birthweight: Epidemiological evidence from Africa. Environment International 2023, 173: 107792. PMID: 36841185, DOI: 10.1016/j.envint.2023.107792.Peer-Reviewed Original ResearchMeSH KeywordsAfricaBirth WeightFemaleHot TemperatureHumansInfant, Low Birth WeightInfant, NewbornPregnancyTemperature
2022
The 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 ResearchMeSH KeywordsChildCOVID-19FemaleHumansInfant, NewbornMental HealthPandemicsPregnancyPremature BirthSARS-CoV-2ConceptsMaternal 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
Salivary cytokine cluster moderates the association between caregivers perceived stress and emotional functioning in youth
Parent C, Pokhvisneva I, de Mendonça Filho EJ, O'Donnell KJ, Meaney MJ, Kee MZL, Thng G, Wing H, Adler NE, Keeton V, Pantell MS, Hessler D, Gottlieb LM, Silveira PP. Salivary cytokine cluster moderates the association between caregivers perceived stress and emotional functioning in youth. Brain Behavior And Immunity 2021, 94: 125-137. PMID: 33662503, DOI: 10.1016/j.bbi.2021.02.025.Peer-Reviewed Original ResearchConceptsCaregivers' perceived stressIL-1βIL-6Cytokine clusterChild Behavior ChecklistEmotional functioningIL-8 cytokine levelsChild emotional functioningPediatric clinic visitsProspective birth cohortHyperactivity problemsEarly life stressPerceived stressPotential intergenerational effectsUCSF cohortSystemic inflammationClinic visitsCytokine levelsInflammation levelsSalivary levelsAttention Deficit Hyperactivity ProblemsIL-8Pediatric QualityLife InventoryBirth cohortDCC gene network in the prefrontal cortex is associated with total brain volume in childhood
Morgunova A, Pokhvisneva I, Nolvi S, Entringer S, Wadhwa P, Gilmore J, Styner M, Buss C, Sassi RB, Hall GBC, O'Donnell KJ, Meaney MJ, Silveira PP, Flores CA. DCC gene network in the prefrontal cortex is associated with total brain volume in childhood. Journal Of Psychiatry And Neuroscience 2021, 46: e154-e163. PMID: 33206040, PMCID: PMC7955849, DOI: 10.1503/jpn.200081.Peer-Reviewed Original ResearchConceptsTotal brain volumeExpression-based polygenic risk scoreBrain volumePrefrontal cortexSingle nucleotide polymorphismsHigher total brain volumeCommunity-based cohortChildren 1.5Polygenic risk scoresMaternal adversityRisk scoreIndependent cohortReplication cohortCohortCortexBrain developmentChildren 8Donor databaseSmall sample sizeEffect sizeReplication analysis
2020
Genetically predicted gene expression of prefrontal DRD4 gene and the differential susceptibility to childhood emotional eating in response to positive environment
Barth B, Bizarro L, Miguel PM, Dubé L, Levitan R, O'Donnell K, Meaney MJ, Silveira PP. Genetically predicted gene expression of prefrontal DRD4 gene and the differential susceptibility to childhood emotional eating in response to positive environment. Appetite 2020, 148: 104594. PMID: 31927071, DOI: 10.1016/j.appet.2020.104594.Peer-Reviewed Original ResearchMeSH KeywordsAdultChild BehaviorChild DevelopmentChild, PreschoolCohort StudiesEatingEmotionsFamily ConflictFeeding BehaviorFemaleGene ExpressionGenetic Predisposition to DiseaseHumansHyperphagiaInfantInfant, NewbornMachine LearningMaleMother-Child RelationsMothersObesityReceptors, Dopamine D4SingaporeSocial EnvironmentConceptsPositive environmentEmotional eatingEating Behavior QuestionnaireChildren's Eating Behaviour QuestionnaireGenetic differential susceptibilityDopamine D4 receptor geneD4 receptor geneBehavior QuestionnaireMonths of agePositive outcomesDRD4 genePositive settingEatingDifferential susceptibilityMAVANFurther evidenceOutcome measuresDRD4Susceptibility stateAdverse environmentsIndividualsQuestionnaireMeasuresDesireEvidence
2019
Integrated 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
Associations between maternal prenatal cortisol and fetal growth are specific to infant sex: findings from the Wirral Child Health and Development Study
Braithwaite EC, Hill J, Pickles A, Glover V, O’Donnell K, Sharp H. Associations between maternal prenatal cortisol and fetal growth are specific to infant sex: findings from the Wirral Child Health and Development Study. Journal Of Developmental Origins Of Health And Disease 2018, 9: 425-431. PMID: 29631648, PMCID: PMC6075696, DOI: 10.1017/s2040174418000181.Peer-Reviewed Original ResearchConceptsInfant birth weightBirth weightPrenatal cortisolMaternal prenatal cortisolWirral Child HealthFetal growthChild healthAffective disordersDevelopment Study cohortGeneral population estimatesSex-dependent mannerSex-specific mechanismsInverse probability weightsSex-specific effectsCurve cortisolWeeks' gestationGestational ageHospital recordsStudy cohortRisk stratifierFetal programmingGeneral populationGlucocorticoid mechanismsSignificant associationCortisol
2017
Effects of Antenatal Maternal Depressive Symptoms and Socio-Economic Status on Neonatal Brain Development are Modulated by Genetic Risk
Qiu A, Shen M, Buss C, Chong YS, Kwek K, Saw SM, Gluckman PD, Wadhwa PD, Entringer S, Styner M, Karnani N, Heim CM, O'Donnell KJ, Holbrook JD, Fortier MV, Meaney MJ, . Effects of Antenatal Maternal Depressive Symptoms and Socio-Economic Status on Neonatal Brain Development are Modulated by Genetic Risk. Cerebral Cortex 2017, 27: 1-13. PMID: 28334351, PMCID: PMC6057508, DOI: 10.1093/cercor/bhx065.Peer-Reviewed Original ResearchMeSH KeywordsAsian PeopleBrainBrain MappingCohort StudiesComputational BiologyDepressive Disorder, MajorFemaleFetal DevelopmentGene Regulatory NetworksGenotypeGestational AgeHumansImage Processing, Computer-AssistedInfant, NewbornMagnetic Resonance ImagingMaleMaternal-Fetal RelationsPolymorphism, Single NucleotidePregnancyPrenatal Exposure Delayed EffectsSocial ClassConceptsMaternal depressive symptomsDepressive symptomsHippocampal volumeRight amygdalaRight hippocampal volumeGlutamate receptor activityNeonatal brain developmentMajor depressive disorderRight amygdala volumeMother-infant dyadsFetal neurodevelopmentAmericas cohortAsian cohortDepressive disorderNeurotrophic signalingRight hippocampusCognitive-emotional functionRisk scoreAmygdala volumeSignificant interactionFetal developmentVentromedial prefrontal cortexSocio-economic statusBrain regionsReceptor activity
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