Evidence map›Paper›PMID 34439282›Full record

ArticleCancers2021

The Effects of Exercise Duration and Intensity on Breast Cancer-Related DNA Methylation: A Randomized Controlled Trial.

Arielle S Gillman, Timothy Helmuth, Claire E Koljack, Kent E Hutchison, Wendy M Kohrt, Angela D Bryan

Open access · goldAbstract read
In one paragraph

Article in Cancers, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 2 pooled it
1.3field-weighted citation impact, top 20% 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

14 citing papers in PubMed, 2 syntheses or guidelines pooled it, 21 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Review
  5. Article
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  13. Article
  14. Physical Activity and DNA Methylation in Humans.International journal of molecular sciences · 2021
    Review
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

6 authors at 2 institutions in 1 country.

Arielle S GillmanCenter for Health and Neuroscience, Genes, and Environment (CUChange), Department of Psychology & Neuroscience, University of Colorado Boulder, Boulder, CO 80309, USA.
Timothy HelmuthCenter for Health and Neuroscience, Genes, and Environment (CUChange), Department of Psychology & Neuroscience, University of Colorado Boulder, Boulder, CO 80309, USA.
Claire E KoljackUniversity of Colorado Anschutz Medical Campus, Aurora, CO 80045, USA.
Kent E HutchisonCenter for Health and Neuroscience, Genes, and Environment (CUChange), Department of Psychology & Neuroscience, University of Colorado Boulder, Boulder, CO 80309, USA.
Wendy M KohrtUniversity of Colorado Anschutz Medical Campus, Aurora, CO 80045, USA.
Angela D BryanCenter for Health and Neuroscience, Genes, and Environment (CUChange), Department of Psychology & Neuroscience, University of Colorado Boulder, Boulder, CO 80309, USA.
University of Colorado Boulder · USUniversity of Colorado Anschutz Medical Campus · US

Funding

PILOT STUDY--SUBSTRATE METABOLISM IN EXTREMELY LOW BIRTH WEIGHT INFANTSP30DK048520 · NIDDK · UNIVERSITY OF COLORADO DENVER · PI JANINE A HIGGINS · 1995 to 2026
$32.6M
(PQA-5) DNA methylation and cancer prevention: duration and intensity of exerciseR01CA179963 · NCI · UNIVERSITY OF COLORADO · PI BRYAN, ANGELA · 2013 to 2016
$2.1M
NCI NIH HHS 1R01CA179963NIDDK NIH HHS P30 DK048520
6 · The paper itself

Abstract

Emerging research suggests that one mechanism through which physical activity may decrease cancer risk is through its influence on the methylation of genes associated with cancer. The purpose of the current study was to prospectively test, using a rigorous experimental design, whether aerobic exercise affects DNA methylation in genes associated with breast cancer, as well as whether quantity of exercise completed affects change in DNA methylation in a dose-response manner. 276 women (M age = 37.25, SD = 4.64) were recruited from the Denver metro area for a randomized controlled trial in which participants were assigned to a supervised aerobic exercise program varying in a fully crossed design by intensity (55-65% versus 75-85% of VO

Indexed as

breast cancerexercisemethylationphysical activity

Identifiers

PMID34439282
PMCPMC8394212
OpenAlexW3193337924

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.