Evidence map›Paper›PMID 34884790›Full record

ReviewInternational journal of molecular sciences2021

Physical Activity and DNA Methylation in Humans.

Witold Józef Światowy, Hanna Drzewiecka, Michalina Kliber, Maria Sąsiadek, Paweł Karpiński, Andrzej Pławski, Paweł Piotr Jagodziński

Open access · goldAbstract readReview
In one paragraph

Review in International journal of molecular sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 64 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
64citing papers in PubMed, 5 pooled it
4.6field-weighted citation impact, top 4% 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, 5 syntheses or guidelines pooled it, 90 citations in OpenAlex.

  1. Pooled it
  2. 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
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  12. Epigenetic Modulation of the ACE System Underlies the Slow Aerobic Muscle Phenotype and Metabolic Exercise Response.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2026
    Article
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  14. International journal of molecular sciences · 2026
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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

7 authors at 3 institutions in 1 country.

Witold Józef ŚwiatowyDepartment of Biochemistry and Molecular Biology, Poznan University of Medical Sciences, 60-781 Poznan, Poland.ORCID 0000-0002-9449-1976
Hanna DrzewieckaDepartment of Biochemistry and Molecular Biology, Poznan University of Medical Sciences, 60-781 Poznan, Poland.
Michalina KliberDepartment of Biochemistry and Molecular Biology, Poznan University of Medical Sciences, 60-781 Poznan, Poland.
Maria SąsiadekDepartment of Genetics, Wroclaw Medical University, 50-368 Wroclaw, Poland.
Paweł KarpińskiDepartment of Genetics, Wroclaw Medical University, 50-368 Wroclaw, Poland.ORCID 0000-0003-3885-694X
Andrzej PławskiInstitute of Human Genetics, Polish Academy of Sciences, 60-479 Poznan, Poland.ORCID 0000-0002-0534-8941
Paweł Piotr JagodzińskiDepartment of Biochemistry and Molecular Biology, Poznan University of Medical Sciences, 60-781 Poznan, Poland.ORCID 0000-0002-9046-6802
Poznan University of Medical Sciences · PLWroclaw Medical University · PLInstitute of Human Genetics · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Physical activity is a strong stimulus influencing the overall physiology of the human body. Exercises lead to biochemical changes in various tissues and exert an impact on gene expression. Exercise-induced changes in gene expression may be mediated by epigenetic modifications, which rearrange the chromatin structure and therefore modulate its accessibility for transcription factors. One of such epigenetic mark is DNA methylation that involves an attachment of a methyl group to the fifth carbon of cytosine residue present in CG dinucleotides (CpG). DNA methylation is catalyzed by a family of DNA methyltransferases. This reversible DNA modification results in the recruitment of proteins containing methyl binding domain and further transcriptional co-repressors leading to the silencing of gene expression. The accumulation of CpG dinucleotides, referred as CpG islands, occurs at the promoter regions in a great majority of human genes. Therefore, changes in DNA methylation profile affect the transcription of multiple genes. A growing body of evidence indicates that exercise training modulates DNA methylation in muscles and adipose tissue. Some of these epigenetic markers were associated with a reduced risk of chronic diseases. This review summarizes the current knowledge about the influence of physical activity on the DNA methylation status in humans.

Indexed as

Adipose TissueChronic DiseaseCpG IslandsDNA (Cytosine-5-)-MethyltransferasesDNA MethylationEpigenesis, GeneticExerciseHumansMuscle, SkeletalPromoter Regions, GeneticDNA (Cytosine-5-)-MethyltransferasesDNA methylationepigeneticsexercisephysical activity

Identifiers

PMID34884790
PMCPMC8657566
OpenAlexW3216367312

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.