Evidence map›Paper›PMID 31062658›Full record

ArticleEpigenetics2019

Epigenome-wide DNA methylation in placentas from preterm infants: association with maternal socioeconomic status.

Hudson P Santos, Arjun Bhattacharya, Elizabeth M Martin, Kezia Addo, Matt Psioda, Lisa Smeester, Robert M Joseph, Stephen R Hooper, Jean A Frazier, Karl C Kuban and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Epigenetics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed, 2 pooled it
3.9field-weighted citation impact, top 6% 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

50 citing papers in PubMed, 2 syntheses or guidelines pooled it, 88 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

12 authors at 3 institutions in 1 country.

Hudson P Santosa School of Nursing , University of North Carolina , Chapel Hill , NC , USA.ORCID 0000-0002-4040-366X
Arjun Bhattacharyac Department of Biostatistics, Gillings School of Global Public Health , University of North Carolina , Chapel Hill , NC , USA.ORCID 0000-0003-1196-4385
Elizabeth M Martind Curriculum in Toxicology and Environmental Medicine , University of North Carolina , Chapel Hill , NC , USA.
Kezia Addod Curriculum in Toxicology and Environmental Medicine , University of North Carolina , Chapel Hill , NC , USA.
Matt Psiodac Department of Biostatistics, Gillings School of Global Public Health , University of North Carolina , Chapel Hill , NC , USA.
Lisa Smeesterb Institute for Environmental Health Solutions, Gillings School of Global Public Health , University of North Carolina , Chapel Hill , NC , USA.
Robert M Josephf Department of Anatomy and Neurobiology , Boston University School of Medicine , Boston , MA , USA.
Stephen R Hooperg Department of Allied Health Sciences , School of Medicine, University of North Carolina School of Medicine , Chapel Hill , NC , USA.
Jean A Frazierh Eunice Kennedy Shriver Center , University of Massachusetts Medical School , Worcester , MA , USA.ORCID 0000-0001-7055-3530
Karl C Kubanj Department of Pediatrics , Division of Pediatric Neurology, Boston University Medical Center , Boston , MA , USA.
T Michael O'Sheak Department of Pediatrics , School of Medicine, University of North Carolina , Chapel Hill , NC , USA.ORCID 0000-0001-6692-911X
Rebecca C Fryb Institute for Environmental Health Solutions, Gillings School of Global Public Health , University of North Carolina , Chapel Hill , NC , USA.
University of North Carolina at Chapel Hill · USBoston University · USUniversity of Massachusetts Chan Medical School · US

Funding

UNC-CH CENTER FOR ENVIRONMENTAL HEALTH &SUSCEPTIBILITYP30ES010126 · NIEHS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Stephanie Engel · 2001 to 2026
$36.3M
Neonatal Biomarkers in Extremely Preterm Babies Predict Childhood Brain DisordersU01NS040069 · NINDS · CHILDREN'S HOSPITAL BOSTON · PI KUBAN, KARL · 2001 to 2014
$34.0M
The Role of the Placenta-Brain Axis in Children's NeurodevelopmentUH3OD023348 · OD · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Rebecca Fry, Michael O'SHEA · 2018 to 2026
$21.9M
Environment, Epigenetics, Neurodevelopment & Health of Extremely Preterm ChildrenUG3OD023348 · OD · UNIV OF NORTH CAROLINA CHAPEL HILL · PI FRY, REBECCA, O'SHEA, MICHAEL · 2016 to 2024
$7.4M
Placental Epigenome and Brain Dysfunction after Preterm BirthR01HD092374 · NICHD · UNIV OF NORTH CAROLINA CHAPEL HILL · PI FRY, REBECCA, O'SHEA, MICHAEL · 2017 to 2021
$3.2M
Placental DNA Methylation, Maternal Hardship and Child Neurodevelopmental OutcomesK23NR017898 · NINR · UNIV OF NORTH CAROLINA CHAPEL HILL · PI SANTOS, HUDSON · 2018 to 2020
$395k
NICHD NIH HHS R01 HD092374NIEHS NIH HHS P30 ES010126NIH HHS UG3 OD023348NIH HHS UH3 OD023348NINDS NIH HHS U01 NS040069NINR NIH HHS K23 NR017898
6 · The paper itself

Abstract

This study evaluated the hypothesis that prenatal maternal socioeconomic status (SES) adversity is associated with DNA methylation in the placenta. SES adversity was defined by the presence of, as well as a summative count of, four factors: less than college education, single marital status, food and nutritional service assistance, and public health insurance. Epigenome-wide DNA methylation was assessed using the Illumina EPIC array in 426 placentas from a sample of infants born < 28 weeks of gestation from the Extremely Low Gestational Age Newborn cohort. Associations between SES adversity and DNA methylation were assessed with robust linear regressions adjusted for covariates and controlled the false discovery rate at < 10%. We also examined whether such associations were sex specific. Indicators of SES adversity were associated with differential methylation at 33 CpG sites. Of the 33 identified CpG sites, 19 (57.6%) displayed increased methylation, and 14 (42.4%) displayed decreased methylation in association with at least one of the SES adversity factors. Sex differences were observed in DNA methylation associated with summative SES score; in which placentas derived from female pregnancies showed more robust differential CpG methylation than placentas from male pregnancies. Maternal SES adversity was associated with differential methylation of genes with key role in gene transcription and placental function, potentially altering immunity and stress response. Further investigation is needed to evaluate the role of epigenetic differences in mediating the association between maternal socioeconomic status during pregnancy and later life health outcomes in children.

Indexed as

DNA MethylationAdultCpG IslandsEpigenesis, GeneticEpigenomicsFemaleGenome-Wide Association StudyHumansInfant, PrematureLinear ModelsMalePlacentaPregnancySocial ClassYoung AdultDNA methylationepigeneticsPlacentapreterm childrensocioeconomic adversity

Identifiers

PMID31062658
PMCPMC6615526
OpenAlexW2944800857

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.