Evidence map›Paper›PMID 23054940›Full record

Trial reportAnnals of behavioral medicine : a publication of the Society of Behavioral Medicine2013

Physical activity and differential methylation of breast cancer genes assayed from saliva: a preliminary investigation.

Angela D Bryan, Renee E Magnan, Ann E Caldwell Hooper, Nicole Harlaar, Kent E Hutchison

Open access · bronzeAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Annals of behavioral medicine : a publication of the Society of Behavioral Medicine, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 16% 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

26 citing papers in PubMed, 1 synthesis or guideline pooled it, 57 citations in OpenAlex.

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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

5 authors at 3 institutions in 1 country.

Angela D BryanDepartment of Psychology and Neuroscience, University of Colorado Boulder, 80309-0345, USA. angela.bryan@colorado.edu
Renee E Magnan
Ann E Caldwell Hooper
Nicole Harlaar
Kent E Hutchison
University of Colorado Boulder · USUniversity of New Mexico · USWashington State University Vancouver · US

Funding

ZOPOLRESTAT PHARMACOKINETICS IN DIABETICS WITH VARYING RENAL FUNCTIONM01RR000051 · NCRR · UNIVERSITY OF COLORADO DENVER · PI ALBERT, RICHARD K · 1985 to 2008
$52.6M
Mediators and Moderators of Exercise Behavior ChangeR01CA109858 · NCI · UNIVERSITY OF COLORADO AT BOULDER · PI TOMPKINS, SARA ANNE · 2004 to 2008
$1.7M
NCI NIH HHS R01 CA109858NCRR NIH HHS M01 RR000051NCRR NIH HHS M01-RR00051
6 · The paper itself

Abstract

purposeIndividuals who exercise are at lower risk for breast cancer and have better post-diagnosis outcomes. The biological mechanisms behind this association are unclear, but DNA methylation has been suggested.

methodsWe developed a composite measure of DNA methylation across 45 CpG sites on genes selected a priori. We examined the association of this measure to self-reported physical activity and objectively measured cardiovascular fitness in a sample of healthy nonsmoking adults (n = 64) in an exercise promotion intervention.

resultsIndividuals who were more physically fit and who exercised more minutes per week had lower levels of DNA methylation. Those who increased their minutes of physical activity over 12 months experienced decreases in DNA methylation.

conclusionsDNA methylation may be a mechanism linking exercise and cancer incidence and could serve as a biomarker for behavioral intervention trials. Studies with larger samples, objectively measured exercise, and more cancer-related markers are needed.

Indexed as

AdultBiomarkersBreast NeoplasmsDNA MethylationExerciseFemaleHumansMaleMotor ActivityOxygen ConsumptionPhysical FitnessPolymorphism, Single NucleotideSalivaSelf ReportBiomarkers

Identifiers

PMID23054940
PMCPMC3548059
OpenAlexW2103904568

What OpenQuestion holds

Textmetadata
LicenceTDM
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.