Evidence map›Paper›PMID 30824849›Full record

Trial reportScientific reports2019

Lifelong physical activity is associated with promoter hypomethylation of genes involved in metabolism, myogenesis, contractile properties and oxidative stress resistance in aged human skeletal muscle.

M Reza Sailani, Jens Frey Halling, Henrik Devitt Møller, Hayan Lee, Peter Plomgaard, Henriette Pilegaard, Michael P Snyder, Birgitte Regenberg

Open access · goldAbstract readClinical Trial
In one paragraph

Trial report in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 70 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
70citing papers in PubMed, 3 pooled it
8.0field-weighted citation impact, top 2% 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

70 citing papers in PubMed, 3 syntheses or guidelines pooled it, 137 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
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10 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

8 authors at 3 institutions in 2 countries.

M Reza SailaniDepartment of Genetics, Stanford University School of Medicine, Stanford, USA.
Jens Frey HallingDepartment of Biology, University of Copenhagen, Copenhagen, Denmark.ORCID 0000-0002-8638-6746
Henrik Devitt MøllerDepartment of Biology, University of Copenhagen, Copenhagen, Denmark.
Hayan LeeDepartment of Genetics, Stanford University School of Medicine, Stanford, USA.ORCID 0000-0003-0571-3192
Peter PlomgaardThe Centre of Inflammation and Metabolism, The Centre for Physical Activity Research, Department of Clinical Biochemistry, Rigshospitalet, Copenhagen University Hospital, Copenhagen, Denmark.
Henriette PilegaardDepartment of Biology, University of Copenhagen, Copenhagen, Denmark.
Michael P SnyderDepartment of Genetics, Stanford University School of Medicine, Stanford, USA.ORCID 0000-0003-0784-7987
Birgitte RegenbergDepartment of Biology, University of Copenhagen, Copenhagen, Denmark. bregenberg@bio.ku.dk.ORCID 0000-0003-4996-7012
University of Copenhagen · DKStanford University · USCopenhagen University Hospital · DK

Funding

Integrative Omics as a Discovery Tool for Pulmonary HypertensionR01HL122887 · NHLBI · STANFORD UNIVERSITY · PI NICOLLS, MARK ROBERT, RABINOVITCH, MARLENE · 2015 to 2018
$4.1M
NHLBI NIH HHS R01 HL122887
6 · The paper itself

Abstract

Lifelong regular physical activity is associated with reduced risk of type 2 diabetes (T2D), maintenance of muscle mass and increased metabolic capacity. However, little is known about epigenetic mechanisms that might contribute to these beneficial effects in aged individuals. We investigated the effect of lifelong physical activity on global DNA methylation patterns in skeletal muscle of healthy aged men, who had either performed regular exercise or remained sedentary their entire lives (average age 62 years). DNA methylation was significantly lower in 714 promoters of the physically active than inactive men while methylation of introns, exons and CpG islands was similar in the two groups. Promoters for genes encoding critical insulin-responsive enzymes in glycogen metabolism, glycolysis and TCA cycle were hypomethylated in active relative to inactive men. Hypomethylation was also found in promoters of myosin light chain, dystrophin, actin polymerization, PAK regulatory genes and oxidative stress response genes. A cluster of genes regulated by GSK3β-TCF7L2 also displayed promoter hypomethylation. Together, our results suggest that lifelong physical activity is associated with DNA methylation patterns that potentially allow for increased insulin sensitivity and a higher expression of genes in energy metabolism, myogenesis, contractile properties and oxidative stress resistance in skeletal muscle of aged individuals.

Indexed as

Promoter Regions, GeneticAgingDNA MethylationExerciseHumansMaleMiddle AgedMuscle ContractionMuscle DevelopmentMuscle ProteinsMuscle, SkeletalOxidative StressMuscle Proteins

Identifiers

PMID30824849
PMCPMC6397284
OpenAlexW2920732619

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.