Evidence map›Paper›PMID 25512713›Full record

ArticleGenetics & epigenetics2014

Maternal stress, preterm birth, and DNA methylation at imprint regulatory sequences in humans.

Adriana C Vidal, Sara E Benjamin Neelon, Ying Liu, Abbas M Tuli, Bernard F Fuemmeler, Cathrine Hoyo, Amy P Murtha, Zhiqing Huang, Joellen Schildkraut, Francine Overcash and 4 more

Open access · goldAbstract read
In one paragraph

Article in Genetics & epigenetics, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 57 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed, 5 pooled it
9.3field-weighted citation impact, top 2% 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

57 citing papers in PubMed, 5 syntheses or guidelines pooled it, 118 citations in OpenAlex.

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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

14 authors at 5 institutions in 1 country.

Adriana C VidalDepartment of Obstetrics and Gynecology, Division of Epidemiology, Duke University School of Medicine, Durham, NC, USA.
Sara E Benjamin NeelonDepartment of Community and Family Medicine, Duke University Medical Center, Durham, NC, USA.
Ying LiuDuke University School of Medicine, Durham, NC, USA.
Abbas M TuliDuke University School of Medicine, Durham, NC, USA.
Bernard F FuemmelerDepartment of Community and Family Medicine, Duke University Medical Center, Durham, NC, USA. ; Department of Psychology and Neurosciences, Duke University, Durham, NC, USA.
Cathrine HoyoDepartment of Obstetrics and Gynecology, Division of Epidemiology, Duke University School of Medicine, Durham, NC, USA. ; Duke Comprehensive Cancer Center, Duke University School of Medicine, Durham, NC, USA.
Amy P MurthaDepartment of Obstetrics and Gynecology, Division of Maternal-Fetal Medicine, Duke University Medical Center, Durham, NC, USA.
Zhiqing HuangDepartment of Obstetrics and Gynecology, Division of Gynecologic Oncology, Duke University Medical Center, Durham, NC, USA.
Joellen SchildkrautDepartment of Psychology and Neurosciences, Duke University, Durham, NC, USA. ; Department of Obstetrics and Gynecology, Division of Gynecologic Oncology, Duke University Medical Center, Durham, NC, USA.
Francine OvercashDepartment of Obstetrics and Gynecology, Division of Epidemiology, Duke University School of Medicine, Durham, NC, USA.
Joanne KurtzbergDepartment of Community and Family Medicine, Duke University Medical Center, Durham, NC, USA. ; Department of Pediatrics, Duke University School of Medicine, Durham, NC, USA.
Randy L JirtleDepartment of Oncology, McArdle Laboratory for Cancer Research, University of Wisconsin-Madison, Madison, WI, USA.
Edwin S IversenDepartment of Statistical Sciences, Duke University, Durham, NC, USA.
Susan K MurphyDepartment of Obstetrics and Gynecology, Division of Gynecologic Oncology, Duke University Medical Center, Durham, NC, USA. ; Department of Pathology, Duke University Medical Center, Durham, NC, USA.
Duke Medical Center · USDuke University Hospital · USDuke University · USStatistical and Applied Mathematical Sciences Institute · USUniversity of Wisconsin–Madison · US

Funding

Project 3: Epigenomic Consequences of Early Life Environmental Tobacco Smoke P01ES022831 · NIEHS · DUKE UNIVERSITY · PI MURPHY, SUSAN KAY · 2013 to 2018
$4.1M
Nutrition, Deregulation of Imprinted GenesR01ES016772 · NIEHS · DUKE UNIVERSITY · PI HOYO, CATHRINE · 2009 to 2013
$3.1M
NIEHS NIH HHS P01 ES022831NIEHS NIH HHS R01 ES016772
6 · The paper itself

Abstract

In infants exposed to maternal stress in utero, phenotypic plasticity through epigenetic events may mechanistically explain increased risk of preterm birth (PTB), which confers increased risk for neurodevelopmental disorders, cardiovascular disease, and cancers in adulthood. We examined associations between prenatal maternal stress and PTB, evaluating the role of DNA methylation at imprint regulatory regions. We enrolled women from prenatal clinics in Durham, NC. Stress was measured in 537 women at 12 weeks of gestation using the Perceived Stress Scale. DNA methylation at differentially methylated regions (DMRs) associated with H19, IGF2, MEG3, MEST, SGCE/PEG10, PEG3, NNAT, and PLAGL1 was measured from peripheral and cord blood using bisulfite pyrosequencing in a sub-sample of 79 mother-infant pairs. We examined associations between PTB and stress and evaluated differences in DNA methylation at each DMR by stress. Maternal stress was not associated with PTB (OR = 0.98; 95% CI, 0.40-2.40; P = 0.96), after adjustment for maternal body mass index (BMI), income, and raised blood pressure. However, elevated stress was associated with higher infant DNA methylation at the MEST DMR (2.8% difference, P < 0.01) after adjusting for PTB. Maternal stress may be associated with epigenetic changes at MEST, a gene relevant to maternal care and obesity. Reduced prenatal stress may support the epigenomic profile of a healthy infant.

Indexed as

epigeneticsimprintingintrauterine growth restriction (IUGR)perceived stressperinatalpregnancy

Identifiers

PMID25512713
PMCPMC4251062
OpenAlexW2075057742

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.