Evidence map›Paper›PMID 25678712›Full record

ArticleJournal of epidemiology and community health2015

Epigenetic regulation of Newborns' imprinted genes related to gestational growth: patterning by parental race/ethnicity and maternal socioeconomic status.

Katherine King, Susan Murphy, Cathrine Hoyo

Open access · greenAbstract read
In one paragraph

Article in Journal of epidemiology and community health, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed, 2 pooled it
8.4field-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

39 citing papers in PubMed, 2 syntheses or guidelines pooled it, 96 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Low birthweight in second children after nurse home visiting.Journal of perinatology : official journal of the California Perinatal Association · 2018
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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

3 authors at 3 institutions in 1 country.

Katherine KingEnvironmental Public Health Division, U.S. Environmental Protection Agency, Chapel Hill, North Carolina, USA Department of Community and Family Medicine, Duke University Medical Center, Durham, North Carolina, USA.ORCID http://orcid.org/0000-0001-8615-1894
Susan MurphyDepartment of Obstetrics and Gynecology, Duke University, Durham, North Carolina, USA.
Cathrine HoyoDepartment of Biological Sciences, North Carolina State University, Raleigh, North Carolina, USA.
Duke University · USEnvironmental Protection Agency · USNorth Carolina State University · US

Funding

Nutrition, Deregulation of Imprinted GenesR01ES016772 · NIEHS · DUKE UNIVERSITY · PI HOYO, CATHRINE · 2009 to 2013
$3.1M
NIEHS NIH HHS R01 ES016772NIEHS NIH HHS R01ES016772
6 · The paper itself

Abstract

backgroundChildren born to parents with lower income and education are at risk for obesity and later-life risk of common chronic diseases, and epigenetics has been hypothesised to link these associations. However, epigenetic targets are unknown. We focus on a cluster of well-characterised genomically imprinted genes because their monoallelic expression is regulated by DNA methylation at differentially methylated regions (DMRs), are critical in fetal growth, and DNA methylation patterns at birth have been associated with increased risk of birth weight extremes and overweight status or obesity in early childhood.

methodsWe measured DNA methylation at DMRs regulating genomically imprinted domains (IGF2/H19, DLK1/MEG3, NNAT and PLAGL1) using umbilical cord blood leucocytes from 619 infants recruited in Durham, North Carolina in 2010-2011. We examined differences in DNA methylation levels by race/ethnicity of both parents, and the role that maternal socioeconomic status (SES) may play in the association between race/ethnic epigenetic differences.

resultsUnadjusted race/ethnic differences only were evident for DMRs regulating MEG3 and IGF2; race/ethnic differences persisted in IGF2/H19 and NNAT after accounting for income and education.

conclusionsResults suggest that parental factors may not only influence DNA methylation, but also do so in ways that vary by DMR. Findings support the hypothesis that epigenetics may link the observed lower SES during the prenatal period and poor outcomes such as low birth weight; lower birth weight has previously been associated with adult-onset chronic diseases and conditions that include cardiovascular diseases, diabetes, obesity and some cancers.

Indexed as

Genomic ImprintingSocial ClassBirth WeightCohort StudiesDNA MethylationEpigenesis, GeneticEthnicityFetal BloodFetal DevelopmentHumansInfant, NewbornNorth CarolinaObesityParentsRegression AnalysisTimeGENETICSPERINATAL EPIDEMIOLOGYSocial and life-course epidemiology

Identifiers

PMID25678712
PMCPMC4466032
OpenAlexW2082678170

What OpenQuestion holds

Textmetadata
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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.