Evidence map›Paper›PMID 29046480›Full record

ArticleJCI insight2017

Epigenetic mechanisms underlying maternal diabetes-associated risk of congenital heart disease.

Madhumita Basu, Jun-Yi Zhu, Stephanie LaHaye, Uddalak Majumdar, Kai Jiao, Zhe Han, Vidu Garg

Open access · goldAbstract read
In one paragraph

Article in JCI insight, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed, 2 pooled it
5.0field-weighted citation impact, top 4% 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

53 citing papers in PubMed, 2 syntheses or guidelines pooled it, 89 citations in OpenAlex.

  1. Effect of maternal diabetes on fetal heart function on echocardiography: systematic review and meta-analysis.Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology · 2021
    Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Review
  6. Review
  7. Review
  8. Article
  9. Epigenetic Mechanisms in Heart Diseases.Reviews in cardiovascular medicine · 2025
    Review
  10. Article
  11. Review
  12. Article
  13. Review
  14. Genetic and Environmental Contributors To Congenital Heart Disease.Current treatment options in cardiovascular medicine · 2025
    Review
  15. Article
  16. Article
  17. Congenital heart defects and consanguinity: An analysis of the Sidra cardiac registry data in Qatar.International journal of cardiology. Congenital heart disease · 2024
    Article
  18. NovelGenes · 2024
    Article
  19. Article
  20. Updating an Overview of Teratology.Methods in molecular biology (Clifton, N.J.) · 2024
    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

7 authors at 3 institutions in 1 country.

Madhumita BasuCenter for Cardiovascular Research and Heart Center, Nationwide Children's Hospital, Columbus, Ohio, USA.
Jun-Yi ZhuCenter for Genetic Medicine Research, Children's National Health System, Washington, DC, USA.
Stephanie LaHayeCenter for Cardiovascular Research and Heart Center, Nationwide Children's Hospital, Columbus, Ohio, USA.
Uddalak MajumdarCenter for Cardiovascular Research and Heart Center, Nationwide Children's Hospital, Columbus, Ohio, USA.
Kai JiaoDepartment of Genetics, University of Alabama at Birmingham, Birmingham, Alabama, USA.
Zhe HanCenter for Genetic Medicine Research, Children's National Health System, Washington, DC, USA.
Vidu GargCenter for Cardiovascular Research and Heart Center, Nationwide Children's Hospital, Columbus, Ohio, USA.
Nationwide Children's Hospital · USChildren's National · USUniversity of Alabama at Birmingham · US

Funding

Exome sequencing and functional studies in familial CHDR01HL109758 · NHLBI · RESEARCH INST NATIONWIDE CHILDREN'S HOSP · PI GARG, VIDU, MCBRIDE, KIM LEWIS · 2012 to 2015
$2.7M
INCLUDE19-Ancestral roles of histone-modifying genes in heart development and diseaseR01HL134940 · NHLBI · UNIVERSITY OF MARYLAND BALTIMORE · PI HAN, ZHE · 2017 to 2020
$2.4M
A novel G protein signaling pathway controlling Drosophila cardiac morphogenesisR01HL090801 · NHLBI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI HAN, ZHE · 2008 to 2012
$2.0M
Molecular Mechanisms of Aortic Valve FormationR01HL121797 · NHLBI · RESEARCH INST NATIONWIDE CHILDREN'S HOSP · PI GARG, VIDU · 2015 to 2018
$1.6M
NHLBI NIH HHS R01 HL090801NHLBI NIH HHS R01 HL109758NHLBI NIH HHS R01 HL121797NHLBI NIH HHS R01 HL134940
6 · The paper itself

Abstract

Birth defects are the leading cause of infant mortality, and they are caused by a combination of genetic and environmental factors. Environmental risk factors may contribute to birth defects in genetically susceptible infants by altering critical molecular pathways during embryogenesis, but experimental evidence for gene-environment interactions is limited. Fetal hyperglycemia associated with maternal diabetes results in a 5-fold increased risk of congenital heart disease (CHD), but the molecular basis for this correlation is unknown. Here, we show that the effects of maternal hyperglycemia on cardiac development are sensitized by haploinsufficiency of Notch1, a key transcriptional regulator known to cause CHD. Using ATAC-seq, we found that hyperglycemia decreased chromatin accessibility at the endothelial NO synthase (Nos3) locus, resulting in reduced NO synthesis. Transcription of Jarid2, a regulator of histone methyltransferase complexes, was increased in response to reduced NO, and this upregulation directly resulted in inhibition of Notch1 expression to levels below a threshold necessary for normal heart development. We extended these findings using a Drosophila maternal diabetic model that revealed the evolutionary conservation of this interaction and the Jarid2-mediated mechanism. These findings identify a gene-environment interaction between maternal hyperglycemia and Notch signaling and support a model in which environmental factors cause birth defects in genetically susceptible infants.

Indexed as

Diabetes ComplicationsEpigenesis, GeneticGene-Environment InteractionGene Expression Regulation, DevelopmentalAnimalsCardiovascular DiseasesDisease Models, AnimalDrosophilaDrosophila ProteinsFemaleFetusGenetic Predisposition to DiseaseHeartHeart Defects, CongenitalHistone MethyltransferasesHumansDrosophila ProteinsHistone MethyltransferasesJarid2 protein, DrosophilaNitric OxideNitric Oxide Synthase Type IIINos3 protein, mouseReceptor, Notch1Transcription Factors

Identifiers

PMID29046480
PMCPMC5846898
OpenAlexW2765100641

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.