SynthesisMolecular psychiatry2021
Maternal anxiety during pregnancy and newborn epigenome-wide DNA methylation.
Synthesis in Molecular psychiatry, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 5 of them syntheses that pooled it.
What it found
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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.
Who cites it
24 citing papers in PubMed, 5 syntheses or guidelines pooled it, 77 citations in OpenAlex.
- Impacts of climate change on childhood obesity: an updated systematic literature review.BMJ open · 2025Pooled it
- Epigenome-wide association studies of prenatal maternal mental health and infant epigenetic profiles: a systematic review.Translational psychiatry · 2023Pooled it
- Epigenome-wide meta-analysis of prenatal maternal stressful life events and newborn DNA methylation.Molecular psychiatry · 2023Pooled it
- Longitudinal associations of DNA methylation and sleep in children: a meta-analysis.Clinical epigenetics · 2022Pooled it
- Meta-analysis of epigenome-wide associations between DNA methylation at birth and childhood cognitive skills.Molecular psychiatry · 2022Pooled it
- Maternal obesity programs offspring metabolic dysfunction via small extracellular vesicle-mediated epigenetic remodeling.Nature communications · 2026Article
- Adversity, adiposity, nutrition and metabolic well-being in multi-ethnic Asia.Nature metabolism · 2026Review
- Interactive effects of genotype with prenatal stress on DNA methylation at birth.Molecular psychiatry · 2025Article
- Prenatal stress and gestational epigenetic age: No evidence of associations based on a large prospective multi-cohort study.Research square · 2024Article
- What makes clocks tick? Characterizing developmental dynamics of adult epigenetic clock sites.bioRxiv : the preprint server for biology · 2024Article
- Epigenetics of prenatal stress in humans: the current research landscape.Clinical epigenetics · 2024Review
- Interpregnancy interval and early infant neurodevelopment: the role of maternal-fetal glucose metabolism.BMC medicine · 2024Article
- Genome-wide neonatal epigenetic changes associated with maternal exposure to the COVID-19 pandemic.BMC medical genomics · 2023Observational
- Article
- Exploring the mediation of DNA methylation across the epigenome between childhood adversity and First Episode of Psychosis-findings from the EU-GEI study.Molecular psychiatry · 2023Article
- Sex differences in the intergenerational link between maternal and neonatal whole blood DNA methylation: a genome-wide analysis in 2 birth cohorts.Clinical epigenetics · 2023Article
- Epigenetics applied to child and adolescent mental health: Progress, challenges and opportunities.JCPP advances · 2023Article
- The Immuno-Oncology and Genomic Aspects of DNA-Hypomethylating Therapeutics in Acute Myeloid Leukemia.International journal of molecular sciences · 2023Review
- The social origins of obesity within and across generations.Obesity reviews : an official journal of the International Association for the Study of Obesity · 2023Review
- Maternal-fetal stress and DNA methylation signatures in neonatal saliva: an epigenome-wide association study.Clinical epigenetics · 2022Article
Corrections and comments
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Authors and funding
51 authors at 20 institutions in 11 countries.
Funding
Abstract
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.
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Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the Socratic graph.