Maternal anxiety during pregnancy and newborn epigenome-wide DNA methylation.
Journal
Molecular psychiatry
ISSN: 1476-5578
Titre abrégé: Mol Psychiatry
Pays: England
ID NLM: 9607835
Informations de publication
Date de publication:
06 2021
06 2021
Historique:
received:
07
04
2020
accepted:
30
11
2020
revised:
31
10
2020
pubmed:
9
1
2021
medline:
12
10
2021
entrez:
8
1
2021
Statut:
ppublish
Résumé
Maternal anxiety during pregnancy is associated with adverse foetal, neonatal, and child outcomes, but biological mechanisms remain unclear. Altered foetal DNA methylation (DNAm) has been proposed as a potential underlying mechanism. In the current study, we performed a meta-analysis to examine the associations between maternal anxiety, measured prospectively during pregnancy, and genome-wide DNAm from umbilical cord blood. Sixteen non-overlapping cohorts from 12 independent longitudinal studies of the Pregnancy And Childhood Epigenetics Consortium participated, resulting in a combined dataset of 7243 mother-child dyads. We examined prenatal anxiety in relation to genome-wide DNAm and differentially methylated regions. We observed no association between the general symptoms of anxiety during pregnancy or pregnancy-related anxiety, and DNAm at any of the CpG sites, after multiple-testing correction. Furthermore, we identify no differentially methylated regions associated with maternal anxiety. At the cohort-level, of the 21 associations observed in individual cohorts, none replicated consistently in the other cohorts. In conclusion, contrary to some previous studies proposing cord blood DNAm as a promising potential mechanism explaining the link between maternal anxiety during pregnancy and adverse outcomes in offspring, we found no consistent evidence for any robust associations between maternal anxiety and DNAm in cord blood. Larger studies and analysis of DNAm in other tissues may be needed to establish subtle or subgroup-specific associations between maternal anxiety and the foetal epigenome.
Identifiants
pubmed: 33414500
doi: 10.1038/s41380-020-00976-0
pii: 10.1038/s41380-020-00976-0
pmc: PMC8595870
mid: NIHMS1712379
doi:
Types de publication
Journal Article
Meta-Analysis
Research Support, N.I.H., Extramural
Research Support, N.I.H., Intramural
Research Support, Non-U.S. Gov't
Langues
eng
Sous-ensembles de citation
IM
Pagination
1832-1845Subventions
Organisme : NIEHS NIH HHS
ID : R01 ES014930
Pays : United States
Organisme : British Heart Foundation
ID : AA/18/7/34219
Pays : United Kingdom
Organisme : Medical Research Council
ID : MC_PC_19009
Pays : United Kingdom
Organisme : NICHD NIH HHS
ID : R01 HD034568
Pays : United States
Organisme : NIH HHS
ID : UH3 OD023286
Pays : United States
Organisme : Medical Research Council
ID : MC_UU_00011/6
Pays : United Kingdom
Organisme : British Heart Foundation
ID : FS/17/60/33474
Pays : United Kingdom
Organisme : NIEHS NIH HHS
ID : P30 ES006096
Pays : United States
Organisme : NIEHS NIH HHS
ID : P30 ES023515
Pays : United States
Organisme : NHLBI NIH HHS
ID : R01 HL095606
Pays : United States
Organisme : NINDS NIH HHS
ID : U01 NS047537
Pays : United States
Organisme : NHLBI NIH HHS
ID : R01 HL111108
Pays : United States
Organisme : Medical Research Council
ID : G9815508
Pays : United Kingdom
Organisme : Intramural NIH HHS
ID : Z01 ES049019
Pays : United States
Organisme : Wellcome Trust
ID : 217065/Z/19/Z
Pays : United Kingdom
Organisme : NIEHS NIH HHS
ID : N01ES75558
Pays : United States
Organisme : NHLBI NIH HHS
ID : R01 HL114396
Pays : United States
Organisme : Medical Research Council
ID : MC_UU_12013/2
Pays : United Kingdom
Organisme : Medical Research Council
ID : MC_UU_00011/5
Pays : United Kingdom
Organisme : NIEHS NIH HHS
ID : R00 ES024116
Pays : United States
Organisme : Department of Health
ID : NF-SI-0616-10102
Pays : United Kingdom
Organisme : Wellcome Trust
ID : 084762MA
Pays : United Kingdom
Organisme : NICHD NIH HHS
ID : R01 HD068437
Pays : United States
Organisme : Intramural NIH HHS
ID : Z01 ES025045
Pays : United States
Organisme : NIEHS NIH HHS
ID : R01 ES013744
Pays : United States
Organisme : Medical Research Council
ID : MC_PC_15018
Pays : United Kingdom
Organisme : Medical Research Council
ID : MR/S036520/1
Pays : United Kingdom
Organisme : British Heart Foundation
ID : CS/16/4/32482
Pays : United Kingdom
Organisme : Medical Research Council
ID : MR/S009310/1
Pays : United Kingdom
Organisme : Medical Research Council
ID : MR/K021656/1
Pays : United Kingdom
Organisme : NICHD NIH HHS
ID : R21 HD085849
Pays : United States
Organisme : NINR NIH HHS
ID : R01 NR013945
Pays : United States
Organisme : Wellcome Trust
ID : WT101597MA
Pays : United Kingdom
Organisme : NIEHS NIH HHS
ID : R01 ES021357
Pays : United States
Informations de copyright
© 2021. The Author(s), under exclusive licence to Springer Nature Limited.
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