Evidence map›Paper›PMID 25676578›Full record

ArticleReproductive sciences (Thousand Oaks, Calif.)2015

Early Pregnancy Maternal Blood DNA Methylation in Repeat Pregnancies and Change in Gestational Diabetes Mellitus Status—A Pilot Study.

Daniel A Enquobahrie, Amy Moore, Seid Muhie, Mahlet G Tadesse, Shili Lin, Michelle A Williams

Open access · bronzeAbstract readMulticenter Study
In one paragraph

Article in Reproductive sciences (Thousand Oaks, Calif.), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.8field-weighted citation impact, top 10% 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

21 citing papers in PubMed, 37 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Epigenetics and Pregnancy: Conditional Snapshot or Rolling Event.International journal of molecular sciences · 2022
    Review
  5. Observational
  6. Review
  7. Article
  8. Article
  9. Article
  10. Maternal DNA Methylation During Pregnancy: a Review.Reproductive sciences (Thousand Oaks, Calif.) · 2021
    Review
  11. Article
  12. Article
  13. No Association BetweenDiabetes, metabolic syndrome and obesity : targets and therapy · 2021
    Article
  14. Article
  15. Article
  16. Article
  17. Molecular Biomarkers for Gestational Diabetes Mellitus.International journal of molecular sciences · 2018
    Review
  18. Article
  19. Article
  20. Observational
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 6 institutions in 1 country.

Daniel A EnquobahrieCenter for Perinatal Studies, Swedish Medical Center, Seattle, WA, USA Department of Epidemiology, University of Washington, Seattle, WA, USA danenq@uw.edu.
Amy MooreDepartment of Epidemiology, University of Washington, Seattle, WA, USA.
Seid MuhieWalter Reed Army Hospital, Washington DC, USA.
Mahlet G TadesseDepartment of Mathematics and Statistics, Georgetown University, Washington DC, USA.
Shili LinDepartment of Statistics, The Ohio State University, Columbus, OH, USA.
Michelle A WilliamsDepartment of Epidemiology, Harvard School of Public Health, Boston, MA, USA.
Georgetown University · USHarvard University · USSwedish Medical Center · USThe Ohio State University · USUniversity of Washington · USWalter Reed Army Institute of Research · US

Funding

The Epidemiology of Marine Fatty Acids and PreeclampsiaR01HD032562 · NICHD · SWEDISH MEDICAL CENTER, FIRST HILL · PI WILLIAMS, MICHELLE A. · 1996 to 2006
$3.0M
University of Washington Reproductive, Perinatal and Pediatric Epidemiology T32HD052462 · NICHD · UNIVERSITY OF WASHINGTON · PI HOLT, VICTORIA L · 2006 to 2017
$2.7M
Short Course on Statistical Genetics & GenomicsR25GM093044 · NIGMS · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI TIWARI, HEMANT K. · 2010 to 2014
$1.1M
Vitamin D related genes and developmental origins of cardiometabolic riskK01HL103174 · NHLBI · UNIVERSITY OF WASHINGTON · PI ENQUOBAHRIE, DANIEL ASMAMAW · 2010 to 2014
$661k
NHLBI NIH HHS HL K01-103174NHLBI NIH HHS K01 HL103174NICHD NIH HHS HD/HL R01-032562NICHD NIH HHS HD T32-052462NIGMS NIH HHS R25 GM093044NIGMS NIH HHS R25GM093044
6 · The paper itself

Abstract

Repeat pregnancies with different perinatal outcomes minimize underlying maternal genetic diversity and provide unique opportunities to investigate nongenetic risk factors and epigenetic mechanisms of pregnancy complications. We investigated gestational diabetes mellitus (GDM)-related differential DNA methylation in early pregnancy peripheral blood samples collected from women who had a change in GDM status in repeat pregnancies. Six study participants were randomly selected from among women who had 2 consecutive pregnancies, only 1 of which was complicated by GDM (case pregnancy) and the other was not (control pregnancy). Epigenome-wide DNA methylation was profiled using Illumina HumanMethylation 27 BeadChips. Differential Identification using Mixture Ensemble and false discovery rate (<10%) cutoffs were used to identify differentially methylated targets between the 2 pregnancies of each participant. Overall, 27 target sites, 17 hypomethylated (fold change [FC] range: 0.77-0.99) and 10 hypermethylated (FC range: 1.01-1.09), were differentially methylated between GDM and control pregnancies among 5 or more study participants. Novel genes were related to identified hypomethylated (such as NDUFC1, HAPLN3, HHLA3, and RHOG) or hypermethylated sites (such as SEP11, ZAR1, and DDR). Genes related to identified sites participated in cell morphology, cellular assembly, cellular organization, cellular compromise, and cell cycle. Our findings support early pregnancy peripheral blood DNA methylation differences in repeat pregnancies with change in GDM status. Similar, larger, and repeat pregnancy studies can enhance biomarker discovery and mechanistic studies of GDM.

Indexed as

AdultDiabetes, GestationalDNA MethylationFemaleHumansMaternal-Fetal ExchangePilot ProjectsPregnancyPregnancy Trimester, FirstRisk FactorsDNA methylationgestational diabetes mellitusperipheral bloodpregnancyrepeat pregnancies

Identifiers

PMID25676578
PMCPMC4565480
OpenAlexW2015035309

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.