Evidence map›Paper›PMID 26090903›Full record

ArticleEpigenetics2015

DNA methylation provides insight into intergenerational risk for preterm birth in African Americans.

Sasha E Parets, Karen N Conneely, Varun Kilaru, Ramkumar Menon, Alicia K Smith

Open access · bronzeAbstract read
In one paragraph

Article in Epigenetics, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 3 pooled it
3.7field-weighted citation impact, top 7% 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

37 citing papers in PubMed, 3 syntheses or guidelines pooled it, 57 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Review
  5. Article
  6. Article
  7. Article
  8. Medicina (Kaunas, Lithuania) · 2024
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Maternal DNA Methylation During Pregnancy: a Review.Reproductive sciences (Thousand Oaks, Calif.) · 2021
    Review
  17. Article
  18. Article
  19. Review
  20. Review
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

5 authors at 3 institutions in 2 countries.

Sasha E Paretsa Genetics and Molecular Biology Program; Emory University ; Atlanta , GA USA.
Karen N Conneely
Varun Kilaru
Ramkumar Menon
Alicia K Smith
Emory University · USAID Atlanta · USThe University of Texas Medical Branch at Galveston · US

Funding

PREDOCTORAL TRAINING PROGRAM IN GENETICST32GM008490 · NIGMS · EMORY UNIVERSITY · PI BOSS, JEREMY M. · 1993 to 2022
$8.0M
Epigenetic and Biobehavioral Determinants of Preterm Birth in Black WomenR01MD009064 · NIMHD · EMORY UNIVERSITY · PI DUNLOP, ANNE LANG, SMITH, ALICIA K · 2014 to 2018
$1.9M
Genetic & Environmental Risk Factors that Contribute to Childhood PsychopathologyK01MH085806 · NIMH · EMORY UNIVERSITY · PI SMITH, ALICIA K · 2010 to 2013
$522k
NIGMS NIH HHS T32GM008490NIMHD NIH HHS MD009064NIMHD NIH HHS R01 MD009064NIMH NIH HHS MH085806
6 · The paper itself

Abstract

African Americans are at increased risk for spontaneous preterm birth (PTB). Though PTB is heritable, genetic studies have not identified variants that account for its intergenerational risk, prompting the hypothesis that epigenetic factors may also contribute. The objective of this study was to evaluate DNA methylation from maternal leukocytes to identify patterns specific to PTB and its intergenerational risk. DNA from peripheral leukocytes from African American women that delivered preterm (24-34 weeks; N = 16) or at term (39-41 weeks; N = 24) was assessed for DNA methylation using the HumanMethylation450 BeadChip. In maternal samples, 17,829 CpG sites associated with PTB, but no CpG site remained associated after correction for multiple comparisons. Examination of paired maternal-fetal samples identified 5,171 CpG sites in which methylation of maternal samples correlated with methylation of her respective fetus (FDR < 0.05). These correlated sites were enriched for association with PTB in maternal leukocytes. The majority of correlated CpG sites could be attributed to one or more genetic variants. They were also significantly more likely to be in genes involved in metabolic, cardiovascular, and immune pathways, suggesting a role for genetic and environmental contributions to PTB risk and chronic disease. The results of this study may provide insight into the factors underlying intergenerational risk for PTB and its consequences.

Indexed as

DNA MethylationAdultBlack or African AmericanCpG IslandsEpigenesis, GeneticFemaleHumansPregnancyPremature BirthRisk FactorsYoung AdultAfrican AmericanDNA methylationDOHaDepigeneticEWASgestational ageheritabilitypreterm birth

Identifiers

PMID26090903
PMCPMC4622997
OpenAlexW1920563666

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.