Evidence map›Paper›PMID 34472674›Full record

ArticleDiabetes, obesity & metabolism2022

A single bout of cycling exercise induces nucleosome repositioning in the skeletal muscle of lean and overweight/obese individuals.

Prasad P Devarshi, Andrea S Pereyra, Jessica M Ellis, Tara M Henagan

Open access · greenAbstract read
In one paragraph

Article in Diabetes, obesity & metabolism, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.0field-weighted citation impact, top 26% 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

7 citing papers in PubMed, 10 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

4 authors at 2 institutions in 1 country.

Prasad P DevarshiScience & Technology, Pharmavite LLC, West Hills, California, USA.
Andrea S PereyraDepartment of Physiology, and East Carolina Diabetes and Obesity Institute, Brody School of Medicine at East Carolina University, Greenville, North Carolina, USA.
Jessica M EllisDepartment of Physiology, and East Carolina Diabetes and Obesity Institute, Brody School of Medicine at East Carolina University, Greenville, North Carolina, USA.ORCID 0000-0003-3803-8461
Tara M HenaganDepartment of Nutrition Science, Purdue University, West Lafayette, Indiana, USA.
East Carolina University · USPurdue University West Lafayette · US

Funding

Determining the Biological Effects of Mitochondrial Acyl ToxicityR01DK125812 · NIDDK · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI ELLIS, JESSICA M · 2020 to 2025
$2.3M
NIDDK NIH HHS R01 DK125812
6 · The paper itself

Abstract

aimTo compare the molecular and metabolic effects of a single exercise bout in the skeletal muscle between lean and overweight/obese (Ov/Ob) individuals. MATERIALS AND

methodsParticipants recruited were men, aged 19-30 years, who were either lean (body mass index [BMI] < 25, 18.5-24.1 kg/m

resultsA single exercise bout improved blood metabolite profiles in both lean and Ov/Ob individuals. Muscle long-chain acylcarnitines were increased in Ov/Ob compared with lean participants, but were not altered by exercise. A single exercise bout increased the mRNA abundance of genes related to mitochondria and insulin signalling in both lean and Ov/Ob participants. Nucleosome mapping by micrococcal nuclease digestion with deep sequencing revealed that exercise repositioned the -1 nucleosome away from the transcription start site of the PGC1a promoter and of other mitochondrial genes, but did not affect genes related to insulin signalling, in both lean and Ov/Ob participants.

conclusionThese data suggest that a single exercise bout induced epigenetic alterations in skeletal muscle in a BMI-independent manner.

Indexed as

NucleosomesOverweightAdultExerciseHumansMaleMuscle, SkeletalObesityYoung AdultNucleosomesexercise interventionobesity therapy

Identifiers

PMID34472674
PMCPMC8728694
OpenAlexW3198116873

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.