Evidence map›Paper›PMID 35323665›Full record

ArticleMetabolites2022

Can Exercise Training Alter Human Skeletal Muscle DNA Methylation?

Luis A Garcia, Rocio Zapata-Bustos, Samantha E Day, Baltazar Campos, Yassin Hamzaoui, Linda Wu, Alma D Leon, Judith Krentzel, Richard L Coletta, Eleanna De Filippis and 3 more

Open access · goldAbstract read
In one paragraph

Article in Metabolites, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 3 pooled it
3.5field-weighted citation impact, top 6% 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

16 citing papers in PubMed, 3 syntheses or guidelines pooled it, 28 citations in OpenAlex.

  1. Molecular Effects of Physical Activity and Body Composition: A Systematic Review and Meta-Analysis.International journal of environmental research and public health · 2025
    Pooled it
  2. Pooled it
  3. Pooled it
  4. Review
  5. Review
  6. Article
  7. Article
  8. DNA Methylation in the Adaptive Response to Exercise.Sports medicine (Auckland, N.Z.) · 2024
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
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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

13 authors at 3 institutions in 1 country.

Luis A GarciaDepartment of Medicine, Division of Endocrinology, University of Arizona, Tucson, AZ 85724, USA.
Rocio Zapata-BustosDepartment of Medicine, Division of Endocrinology, University of Arizona, Tucson, AZ 85724, USA.
Samantha E DayPhoenix Epidemiology and Clinical Research Branch, National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Phoenix, AZ 85004, USA.
Baltazar CamposDepartment of Medicine, Division of Endocrinology, University of Arizona, Tucson, AZ 85724, USA.
Yassin HamzaouiDepartment of Physiology, University of Arizona, Tucson, AZ 85724, USA.ORCID 0000-0002-4953-2951
Linda WuDepartment of Physiology, University of Arizona, Tucson, AZ 85724, USA.
Alma D LeonDepartment of Medicine, Division of Endocrinology, University of Arizona, Tucson, AZ 85724, USA.
Judith KrentzelDepartment of Medicine, Division of Endocrinology, University of Arizona, Tucson, AZ 85724, USA.
Richard L ColettaCenter for Disparities in Diabetes Obesity and Metabolism, University of Arizona, Tucson, AZ 85724, USA.
Eleanna De FilippisDepartment of Endocrinology, Metabolism and Diabetes, Mayo Clinic Arizona, Scottsdale, AZ 85259, USA.
Lori R RoustDepartment of Endocrinology, Metabolism and Diabetes, Mayo Clinic Arizona, Scottsdale, AZ 85259, USA.
Lawrence J MandarinoDepartment of Medicine, Division of Endocrinology, University of Arizona, Tucson, AZ 85724, USA.
Dawn K ColettaDepartment of Medicine, Division of Endocrinology, University of Arizona, Tucson, AZ 85724, USA.ORCID 0000-0001-5819-5152
University of Arizona · USMayo Clinic in Arizona · USNational Institutes of Health · US

Funding

Epigenetics and the Origin of Muscle Insulin Resistance in HumansR01DK094013 · NIDDK · UNIVERSITY OF ARIZONA · PI COLETTA, DAWN KATRINA · 2012 to 2016
$1.9M
NIH HHS R01DK094013
6 · The paper itself

Abstract

Skeletal muscle is highly plastic and dynamically regulated by the body's physical demands. This study aimed to determine the plasticity of skeletal muscle DNA methylation in response to 8 weeks of supervised exercise training in volunteers with a range of insulin sensitivities. We studied 13 sedentary participants and performed euglycemic hyperinsulinemic clamps with basal vastus lateralis muscle biopsies and peak aerobic activity (VO2 peak) tests before and after training. We extracted DNA from the muscle biopsies and performed global methylation using Illumina's Methylation EPIC 850K BeadChip. Training significantly increased peak aerobic capacity and insulin-stimulated glucose disposal. Fasting serum insulin and insulin levels during the steady state of the clamp were significantly lower post-training. Insulin clearance rates during the clamp increased following the training. We identified 13 increased and 90 decreased differentially methylated cytosines (DMCs) in response to 8 weeks of training. Of the 13 increased DMCs, 2 were within the following genes,

Indexed as

DNA methylationeuglycemic hyperinsulinemic clampexercise traininginsulin sensitivityskeletal muscleVO2 peak

Identifiers

PMID35323665
PMCPMC8953782
OpenAlexW4214901837

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.