Evidence map›Paper›PMID 22961225›Full record

Trial reportDiabetologia2012

Effects of short-term high-fat overfeeding on genome-wide DNA methylation in the skeletal muscle of healthy young men.

S C Jacobsen, C Brøns, J Bork-Jensen, R Ribel-Madsen, B Yang, E Lara, E Hall, V Calvanese, E Nilsson, S W Jørgensen and 6 more

Abstract readRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in Diabetologia, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 109 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
109citing papers in PubMed, 1 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

109 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. DNA methylation alterations in muscle of critically ill patients.Journal of cachexia, sarcopenia and muscle · 2022
    Trial
  3. Trial
  4. Trial
  5. Trial
  6. Article
  7. Review
  8. Article
  9. Review
  10. mInternational journal of molecular sciences · 2025
    Article
  11. Review
  12. Article
  13. Article
  14. Review
  15. Article
  16. Review
  17. DNA Methylation in the Adaptive Response to Exercise.Sports medicine (Auckland, N.Z.) · 2024
    Review
  18. Article
  19. Review
  20. Article

49 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

16 authors.

S C JacobsenSteno Diabetes Center, Gentofte, Denmark. annesille@hotmail.com
C Brøns
J Bork-Jensen
R Ribel-Madsen
B Yang
E Lara
E Hall
V Calvanese
E Nilsson
S W Jørgensen
S Mandrup
C Ling
A F Fernandez
M F Fraga
P Poulsen
A Vaag

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aims/hypothesisEnergy-dense diets that are high in fat are associated with a risk of metabolic diseases. The underlying molecular mechanisms could involve epigenetics, as recent data show altered DNA methylation of putative type 2 diabetes candidate genes in response to high-fat diets. We examined the effect of a short-term high-fat overfeeding (HFO) diet on genome-wide DNA methylation patterns in human skeletal muscle.

methodsSkeletal muscle biopsies were obtained from 21 healthy young men after ingestion of a short-term HFO diet and a control diet, in a randomised crossover setting. DNA methylation was measured in 27,578 CpG sites/14,475 genes using Illumina's Infinium Bead Array. Candidate gene expression was determined by quantitative real-time PCR.

resultsHFO introduced widespread DNA methylation changes affecting 6,508 genes (45%), with a maximum methylation change of 13.0 percentage points. The HFO-induced methylation changes were only partly and non-significantly reversed after 6-8 weeks. Alterations in DNA methylation levels primarily affected genes involved in inflammation, the reproductive system and cancer. Few gene expression changes were observed and these had poor correlation to DNA methylation. CONCLUSIONS/

interpretationThe genome-wide DNA methylation changes induced by the short-term HFO diet could have implications for our understanding of transient epigenetic regulation in humans and its contribution to the development of metabolic diseases. The slow reversibility suggests a methylation build-up with HFO, which over time may influence gene expression levels.

Indexed as

Diet, High-FatDNA MethylationCation Transport ProteinsCpG IslandsCross-Over StudiesCyclin-Dependent Kinase Inhibitor p15Cyclin-Dependent Kinase Inhibitor p16Epigenesis, GeneticGene ExpressionHeat-Shock ProteinsHomeodomain ProteinsHumansInsulin ResistanceMaleMuscle, SkeletalOvernutritionAKT2 protein, humanCation Transport ProteinsCDKN2B protein, humanCyclin-Dependent Kinase Inhibitor p15Cyclin-Dependent Kinase Inhibitor p16Heat-Shock ProteinsHomeodomain Proteinspancreatic and duodenal homeobox 1 proteinPeroxisome Proliferator-Activated Receptor Gamma Coactivator 1-alphaPPARGC1A protein, humanProto-Oncogene Proteins c-aktSLC30A8 protein, humanTrans-ActivatorsTranscription FactorsZinc Transporter 8

Identifiers

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.