Evidence map›Paper›PMID 27023171›Full record

ArticleTranslational psychiatry2016

The effects of maternal anxiety during pregnancy on IGF2/H19 methylation in cord blood.

T Mansell, B Novakovic, B Meyer, P Rzehak, P Vuillermin, A-L Ponsonby, F Collier, D Burgner, R Saffery, J Ryan and 1 more

Open access · goldAbstract read
In one paragraph

Article in Translational psychiatry, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 3 pooled it
7.0field-weighted citation impact, top 3% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

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.

2 · The registry

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.

3 · Its place in the literature

Who cites it

32 citing papers in PubMed, 3 syntheses or guidelines pooled it, 90 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Article
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  8. Review
  9. Tobacco Smoking during Pregnancy: Women's Perception about the Usefulness of Smoking Cessation Interventions.International journal of environmental research and public health · 2022
    Article
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  13. Article
  14. Epigenetic alterations in Sjögren's syndrome patient saliva.Clinical and experimental immunology · 2020
    Article
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  16. Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

11 authors at 2 institutions in 3 countries.

T MansellCancer & Disease Epigenetics, Murdoch Childrens Research Institute, Royal Childrens Hospital, Parkville, VIC, Australia.
B NovakovicCancer & Disease Epigenetics, Murdoch Childrens Research Institute, Royal Childrens Hospital, Parkville, VIC, Australia.
B MeyerCancer & Disease Epigenetics, Murdoch Childrens Research Institute, Royal Childrens Hospital, Parkville, VIC, Australia.
P RzehakCancer & Disease Epigenetics, Murdoch Childrens Research Institute, Royal Childrens Hospital, Parkville, VIC, Australia.
P VuillerminCancer & Disease Epigenetics, Murdoch Childrens Research Institute, Royal Childrens Hospital, Parkville, VIC, Australia.
A-L PonsonbyCancer & Disease Epigenetics, Murdoch Childrens Research Institute, Royal Childrens Hospital, Parkville, VIC, Australia.
F CollierChild Health Research Unit, Barwon Health, Geelong, VIC, Australia.
D BurgnerCancer & Disease Epigenetics, Murdoch Childrens Research Institute, Royal Childrens Hospital, Parkville, VIC, Australia.
R SafferyCancer & Disease Epigenetics, Murdoch Childrens Research Institute, Royal Childrens Hospital, Parkville, VIC, Australia.
J RyanCancer & Disease Epigenetics, Murdoch Childrens Research Institute, Royal Childrens Hospital, Parkville, VIC, Australia.
BIS investigator team
Royal Children's Hospital · AUBarwon Health · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Compelling evidence suggests that maternal mental health in pregnancy can influence fetal development. The imprinted genes, insulin-like growth factor 2 (IGF2) and H19, are involved in fetal growth and each is regulated by DNA methylation. This study aimed to determine the association between maternal mental well-being during pregnancy and differentially methylated regions (DMRs) of IGF2 (DMR0) and the IGF2/H19 imprinting control region (ICR) in newborn offspring. Maternal depression, anxiety and perceived stress were assessed at 28 weeks of pregnancy in the Barwon Infant Study (n=576). DNA methylation was measured in purified cord blood mononuclear cells using the Sequenom MassArray Platform. Maternal anxiety was associated with a decrease in average ICR methylation (Δ=-2.23%; 95% CI=-3.68 to -0.77%), and across all six of the individual CpG units in anxious compared with non-anxious groups. Birth weight and sex modified the association between prenatal anxiety and infant methylation. When stratified into lower (⩽3530 g) and higher (>3530 g) birth weight groups using the median birth weight, there was a stronger association between anxiety and ICR methylation in the lower birth weight group (Δ=-3.89%; 95% CI=-6.06 to -1.72%), with no association in the higher birth weight group. When stratified by infant sex, there was a stronger association in female infants (Δ=-3.70%; 95% CI=-5.90 to -1.51%) and no association in males. All the linear regression models were adjusted for maternal age, smoking and folate intake. These findings show that maternal anxiety in pregnancy is associated with decreased IGF2/H19 ICR DNA methylation in progeny at birth, particularly in female, low birth weight neonates. ICR methylation may help link poor maternal mental health and adverse birth outcomes, but further investigation is needed.

Indexed as

DNA MethylationAdultAnxietyCohort StudiesDepressionFemaleFetal BloodHumansInfant, NewbornInsulin-Like Growth Factor IILinear ModelsMalePregnancyPregnancy ComplicationsProspective StudiesRNA, Long NoncodingH19 long non-coding RNAIGF2 protein, humanInsulin-Like Growth Factor IIRNA, Long Noncoding

Identifiers

PMID27023171
PMCPMC4872456
OpenAlexW2321428363

What OpenQuestion holds

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LicenceCC BY
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Registered trials

None linked

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 OpenQuestion graph.