Evidence map›Paper›PMID 35193681›Full record

ArticleClinical epigenetics2022

Physical activity specifically evokes release of cell-free DNA from granulocytes thereby affecting liquid biopsy.

Elmo W I Neuberger, Stephanie Sontag, Alexandra Brahmer, Keito F A Philippi, Markus P Radsak, Wolfgang Wagner, Perikles Simon

Open access · goldAbstract read
In one paragraph

Article in Clinical epigenetics, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
5.0field-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

30 citing papers in PubMed, 35 citations in OpenAlex.

  1. Exercise intensity and training alter the innate immune cell type and chromosomal origins of circulating cell-free DNA in humans.Proceedings of the National Academy of Sciences of the United States of America · 2025
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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

7 authors at 2 institutions in 1 country.

Elmo W I NeubergerDepartment of Sports Medicine, Rehabilitation and Disease Prevention, Faculty of Social Science, Media and Sport, Johannes Gutenberg-University Mainz, Albert-Schweitzerstr. 22, 55128, Mainz, Germany.ORCID 0000-0003-2021-6477
Stephanie SontagHelmholtz-Institute for Biomedical Engineering, Stem Cell Biology and Cellular Engineering, RWTH Aachen University Medical School, Aachen, Germany.
Alexandra BrahmerDepartment of Sports Medicine, Rehabilitation and Disease Prevention, Faculty of Social Science, Media and Sport, Johannes Gutenberg-University Mainz, Albert-Schweitzerstr. 22, 55128, Mainz, Germany.ORCID 0000-0001-5963-4209
Keito F A PhilippiDepartment of Sports Medicine, Rehabilitation and Disease Prevention, Faculty of Social Science, Media and Sport, Johannes Gutenberg-University Mainz, Albert-Schweitzerstr. 22, 55128, Mainz, Germany.ORCID 0000-0002-5179-538X
Markus P RadsakDepartment of Medicine III, Johannes Gutenberg University Medical Center, Mainz, Germany.ORCID 0000-0002-3991-5721
Wolfgang WagnerHelmholtz-Institute for Biomedical Engineering, Stem Cell Biology and Cellular Engineering, RWTH Aachen University Medical School, Aachen, Germany.ORCID 0000-0002-1971-3217
Perikles SimonDepartment of Sports Medicine, Rehabilitation and Disease Prevention, Faculty of Social Science, Media and Sport, Johannes Gutenberg-University Mainz, Albert-Schweitzerstr. 22, 55128, Mainz, Germany. simonpe@uni-mainz.de.ORCID 0000-0002-7996-4034
Johannes Gutenberg University Mainz · DERWTH Aachen University · DE

Funding

Bundesministerium für Bildung und Forschung VIP+, 03VP06120University of Mainz Intramural funding (Stufe 1)
6 · The paper itself

Abstract

Physical activity impacts immune homeostasis and leads to rapid and marked increase in cell-free DNA (cfDNA). However, the origin of cfDNA during exercise remains elusive and it is unknown if physical activity could improve or interfere with methylation based liquid biopsy. We analyzed the methylation levels of four validated CpGs representing cfDNA from granulocytes, lymphocytes, monocytes, and non-hematopoietic cells, in healthy individuals in response to exercise, and in patients with hematological malignancies under resting conditions. The analysis revealed that physical activity almost exclusively triggered DNA release from granulocytes, highlighting the relevance as a pre-analytical variable which could compromise diagnostic accuracy.

Indexed as

Cell-Free Nucleic AcidsDNA MethylationExerciseGranulocytesHumansLiquid BiopsyCell-Free Nucleic AcidsCell-free DNAcfDNAcfDNA releaseExerciseHematological malignanciesMethylationPhysical activityTissue of origin

Identifiers

PMID35193681
PMCPMC8864902
OpenAlexW4220893221

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.