Evidence map›Paper›PMID 22341586›Full record

ArticleThe Journal of pediatrics2012

Insulin-like growth factor 2/H19 methylation at birth and risk of overweight and obesity in children.

Ellen Perkins, Susan K Murphy, Amy P Murtha, Joellen Schildkraut, Randy L Jirtle, Wendy Demark-Wahnefried, Michele R Forman, Joanne Kurtzberg, Francine Overcash, Zhiqing Huang and 1 more

Open access · greenAbstract read
In one paragraph

Article in The Journal of pediatrics, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 64 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
64citing papers in PubMed, 1 pooled it
21.7field-weighted citation impact, top 1% 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

64 citing papers in PubMed, 1 synthesis or guideline pooled it, 132 citations in OpenAlex.

  1. Epigenetics and human obesity.International journal of obesity (2005) · 2015
    Pooled it
  2. Trial
  3. Trial
  4. Trial
  5. Beyond Deterministic Fetal Programming: Intrauterine Exposures and the Multifactorial Origins of Adiposity.Obesity reviews : an official journal of the International Association for the Study of Obesity · 2026
    Review
  6. Review
  7. A Review of the Effects of Maternal and Paternal Obesity on Neurodevelopmental Disorders and Related Neurobiology in Rodent and Human Offspring.Obesity reviews : an official journal of the International Association for the Study of Obesity · 2026
    Review
  8. Review
  9. Article
  10. Maternal Nutrition, Toxicants, and Epigenetic Programming of Obesity Across Generations.Diabetes, metabolic syndrome and obesity : targets and therapy · 2025
    Review
  11. Article
  12. Review
  13. Childhood obesity from the genes to the epigenome.Frontiers in endocrinology · 2024
    Review
  14. Review
  15. Review
  16. The relationship between obesity-relatedFrontiers in nutrition · 2023
    Article
  17. Review
  18. The Role of Obesity and Diabetes in Dementia.International journal of molecular sciences · 2022
    Review
  19. Review
  20. Article

4 more citing papers are in PubMed but not listed here.

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

11 authors at 3 institutions in 1 country.

Ellen PerkinsDepartment of Community and Family Medicine, Duke University, Durham, NC 27710, USA.
Susan K Murphy
Amy P Murtha
Joellen Schildkraut
Randy L Jirtle
Wendy Demark-Wahnefried
Michele R Forman
Joanne Kurtzberg
Francine Overcash
Zhiqing Huang
Cathrine Hoyo
Duke University · USThe University of Texas MD Anderson Cancer Center · USUniversity of Alabama at Birmingham · US

Funding

Nutrition, Deregulation of Imprinted GenesR01ES016772 · NIEHS · DUKE UNIVERSITY · PI HOYO, CATHRINE · 2009 to 2013
$3.1M
Identification and Characterization of Epigenetically Labile GenesR01ES015165 · NIEHS · DUKE UNIVERSITY · PI JIRTLE, RANDY L · 2006 to 2009
$2.3M
Obesity and deregulation of imprinted genes in early lifeR01DK085173 · NIDDK · DUKE UNIVERSITY · PI HOYO, CATHRINE, MURPHY, SUSAN KAY · 2010 to 2013
$2.3M
Insulin-like Growth Factors and Esophageal CancerK01CA104517 · NCI · DUKE UNIVERSITY · PI HOYO, CATHRINE · 2004 to 2008
$671k
In-utero Exposure and Infant Loss of IGF2 ImprintingR21ES014947 · NIEHS · DUKE UNIVERSITY · PI HOYO, CATHRINE · 2006 to 2007
$384k
NCI NIH HHS K01 CA104517NCI NIH HHS K01CA104517NIDDK NIH HHS R01 DK085173NIDDK NIH HHS R01DK085173NIEHS NIH HHS ES016772NIEHS NIH HHS R01 ES015165NIEHS NIH HHS R01 ES016772NIEHS NIH HHS R21 ES014947NIEHS NIH HHS R21ES014947
6 · The paper itself

Abstract

objectiveTo determine whether aberrant DNA methylation at differentially methylated regions (DMRs) regulating insulin-like growth factor 2 (IGF2) expression in umbilical cord blood is associated with overweight or obesity in a multiethnic cohort. STUDY

designUmbilical cord blood leukocytes of 204 infants born between 2005 and 2009 in Durham, North Carolina, were analyzed for DNA methylation at two IGF2 DMRs by using pyrosequencing. Anthropometric and feeding data were collected at age 1 year. Methylation differences were compared between children >85th percentile of the Centers for Disease Control and Prevention growth charts weight-for-age (WFA) and children ≤ 85th percentile of WFA at 1 year by using generalized linear models, adjusting for post-natal caloric intake, maternal cigarette smoking, and race/ethnicity.

resultsThe methylation percentages at the H19 imprint center DMR was higher in infants with WFA >85th percentile (62.7%; 95% CI, 59.9%-65.5%) than in infants with WFA ≤ 85th percentile (59.3%; 95% CI, 58.2%-60.3%; P = .02). At the intragenic IGF2 DMR, methylation levels were comparable between infants with WFA ≤ 85th percentile and infants with WFA >85th percentile.

conclusionsOur findings suggest that IGF2 plasticity may be mechanistically important in early childhood overweight or obese status. If confirmed in larger studies, these findings suggest aberrant DNA methylation at sequences regulating imprinted genes may be useful identifiers of children at risk for the development of early obesity.

Indexed as

DNA MethylationFemaleHumansInfantInsulin-Like Growth Factor IIMaleObesityOverweightProspective StudiesRiskInsulin-Like Growth Factor II

Identifiers

PMID22341586
PMCPMC3360130
OpenAlexW1984168245

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.