Evidence map›Paper›PMID 28676681›Full record

ArticleInternational journal of obesity (2005)2018

Maternal vitamin D, DNA methylation at imprint regulatory regions and offspring weight at birth, 1 year and 3 years.

S E Benjamin Neelon, A J White, A C Vidal, J M Schildkraut, A P Murtha, S K Murphy, S W Kullman, C Hoyo

Abstract read
In one paragraph

Article in International journal of obesity (2005), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
0.9field-weighted citation impact, top 27% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 18 citations in OpenAlex.

  1. Pooled it
  2. Effects of Maternal Vitamin D Supplementation on the Maternal and Infant Epigenome.Breastfeeding medicine : the official journal of the Academy of Breastfeeding Medicine · 2018
    Trial
  3. Review
  4. Review
  5. Review
  6. Review
  7. Article
  8. Article
  9. Article
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

8 authors at 6 institutions in 1 country.

S E Benjamin NeelonDepartment of Health, Behavior and Society, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, USA.
A J WhiteEpidemiology Branch, National Institute of Environmental Health Sciences, Research Triangle, NC, USA.
A C VidalDepartment of Surgery, Division of Urology, Cedars-Sinai Medical Center, Samuel Oschin Comprehensive Cancer Institute, Los Angeles, CA, USA.
J M SchildkrautDepartment of Public Health Sciences, University of Virginia, Charlottesville, VA, USA.
A P MurthaDepartment of Obstetrics and Gynecology, Duke University Medical Center, Durham, NC, USA.
S K MurphyDepartment of Obstetrics and Gynecology, Duke University Medical Center, Durham, NC, USA.
S W KullmanDepartment of Biological Sciences and Center for Human Health and the Environment, North Carolina State University, Raleigh, NC, USA.
C HoyoDepartment of Biological Sciences and Center for Human Health and the Environment, North Carolina State University, Raleigh, NC, USA.
Duke Medical Center · USNorth Carolina State University · USCedars-Sinai Medical Center · USJohns Hopkins University · USTriangle · USUniversity of Virginia · US

Funding

Translational Research Support CoreP30ES025128 · NIEHS · NORTH CAROLINA STATE UNIVERSITY RALEIGH · PI Andrew R. Binder · 2015 to 2026
$18.3M
Nutrition, Deregulation of Imprinted GenesR01ES016772 · NIEHS · DUKE UNIVERSITY · PI HOYO, CATHRINE · 2009 to 2013
$3.1M
Disparities in cervical cancer precursors and deregulation of imprinted genesR01CA142983 · NCI · NORTH CAROLINA STATE UNIVERSITY RALEIGH · PI HOYO, CATHRINE, MURPHY, SUSAN KAY · 2010 to 2014
$3.0M
NCI NIH HHS R01 CA142983NIEHS NIH HHS P30 ES025128NIEHS NIH HHS R01 ES016772
6 · The paper itself

Abstract

BACKGROUND/

objectiveVitamin D deficiency during pregnancy is associated with poor birth outcomes in some studies, but few have examined weight beyond birth. In addition, little is known about how vitamin D influences DNA methylation of regulatory regions known to be involved in growth, as possible mediators to weight status in offspring. SUBJECTS/

methodsWe conducted linear regressions to assess maternal plasma 25-hydroxyvitamin D (25(OH)D) by quartile and birth weight for gestational age z-score, 1-year weight-for-length z-score and 3-year body mass index (BMI) z-score among 476 mother/infant dyads from a prospective cohort. We assessed maternal 25(OH)D and infant DNA methylation at nine differentially methylated regions (DMRs) of genomically imprinted genes with known functions in fetal growth, including H19, IGF2, MEG3, MEG3-IG, MEST, NNAT, PEG3, PLAGL1 and SGCE/PEG10.

resultsMean (standard deviation, s.d.) maternal 25(OH)D was 41.1 (14.2) nmol l

conclusionsReduced maternal 25(OH)D was associated with lower birth weight for gestational age z-scores but higher 1-year weight-for-length and 3-year BMI z-scores in offspring. However, 25(OH)D does not appear to be operating through the regulatory sequences of the genomically imprinted genes we examined.

Indexed as

AdultBirth WeightChild, PreschoolDNA MethylationFemaleGenomic ImprintingHumansInfantInfant, NewbornMothersPregnancyProspective StudiesSocioeconomic FactorsVitamin DYoung AdultVitamin D

Identifiers

PMID28676681
PMCPMC5756131
OpenAlexW2727715798

What OpenQuestion holds

Textmetadata
LicenceTDM
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.