Evidence map›Paper›PMID 26717317›Full record

ArticlePloS one2015

HIF3A DNA Methylation Is Associated with Childhood Obesity and ALT.

Shuo Wang, Jieyun Song, Yide Yang, Yining Zhang, Haijun Wang, Jun Ma

Abstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 3 pooled it
–field-weighted citation impact
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

36 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Review
  5. Article
  6. Review
  7. Article
  8. Review
  9. Review
  10. Article
  11. Review
  12. Article
  13. Review
  14. Review
  15. Review
  16. Article
  17. Article
  18. Review
  19. Article
  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

6 authors.

Shuo WangInstitute of Child and Adolescent Health, School of Public Health, Peking University, Beijing, China.
Jieyun SongInstitute of Child and Adolescent Health, School of Public Health, Peking University, Beijing, China.
Yide YangInstitute of Child and Adolescent Health, School of Public Health, Peking University, Beijing, China.
Yining ZhangInstitute of Child and Adolescent Health, School of Public Health, Peking University, Beijing, China.
Haijun WangInstitute of Child and Adolescent Health, School of Public Health, Peking University, Beijing, China.
Jun MaInstitute of Child and Adolescent Health, School of Public Health, Peking University, Beijing, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Gene polymorphisms associated so far with body mass index (BMI) can explain only 1.18-1.45% of observed variation in BMI. Recent studies suggest that epigenetic modifications, especially DNA methylation, could contribute to explain part of the missing heritability, and two epigenetic genome-wide analysis studies (EWAS) have reported that Hypoxia Inducible Factor 3 Alpha Subunit (HIF3A) methylation was associated with BMI or BMI change. We therefore assessed whether the HIF3A methylation is associated with obesity and other obesity-related phenotypes in Chinese children. The subjects included 110 severe obese cases aged 7-17y and 110 normal-weight controls matched by age and gender for measurement of blood DNA methylation levels at the HIF3A gene locus using the Sequenom's MassARRAY system. We observed significantly higher methylation levels in obese children than in controls at positions 46801642 and 46801699 in HIF3A gene (P<0.05), and found positive associations between methylation and alanine aminotransferase (ALT) levels adjusted by gender, age and BMI at the position 46801699 (r = 0.226, P = 0.007). These results suggest that HIF3A DNA methylation is associated with childhood obesity, and has a BMI-independent association with ALT. The results provide evidence for identifying epigenetic factors of elivated ALT and may be useful for risk assessment and personalized medicine of liver diseases such as non-alcoholic fatty liver disease (NAFLD).

Indexed as

DNA MethylationGenetic Association StudiesAdolescentAlanine TransaminaseApoptosis Regulatory ProteinsBasic Helix-Loop-Helix ProteinsBiomarkersCase-Control StudiesChildCpG IslandsEnergy MetabolismFemaleHumansMalePediatric ObesityRepressor ProteinsAlanine TransaminaseApoptosis Regulatory ProteinsBasic Helix-Loop-Helix ProteinsBiomarkersHIF3A protein, humanRepressor Proteins

Identifiers

PMID26717317
PMCPMC4696784

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.