Evidence map›Paper›PMID 28270591›Full record

ArticlePhysiological reports2017

Decreased transcriptional corepressor p107 is associated with exercise-induced mitochondrial biogenesis in human skeletal muscle.

Debasmita Bhattacharya, Mia Ydfors, Meghan C Hughes, Jessica Norrbom, Christopher G R Perry, Anthony Scimè

Open access · goldAbstract read
In one paragraph

Article in Physiological reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.5field-weighted citation impact, top 35% 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

4 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
  2. Article
  3. Molecular Mechanisms Mediating Adaptation to Exercise.Advances in experimental medicine and biology · 2020
    Review
  4. Article
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 4 institutions in 2 countries.

Debasmita BhattacharyaStem Cell Research Group, Molecular, Cellular and Integrative Physiology, Faculty of Health York University, Toronto, Canada.
Mia YdforsDepartment of Physiology and Pharmacology, Karolinska Institutet, Stockholm, Sweden.
Meghan C HughesMolecular, Cellular and Integrative Physiology, Faculty of Health York University, Toronto, Canada.
Jessica NorrbomDepartment of Physiology and Pharmacology, Karolinska Institutet, Stockholm, Sweden.
Christopher G R PerryMolecular, Cellular and Integrative Physiology, Faculty of Health York University, Toronto, Canada.
Anthony ScimèStem Cell Research Group, Molecular, Cellular and Integrative Physiology, Faculty of Health York University, Toronto, Canada ascime@yorku.ca.
Karolinska Institutet · SEYork University · CACanadian Institutes of Health Research · CAUniversity Health Network · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Increased mitochondrial content is a hallmark of exercise-induced skeletal muscle remodeling. For this process, considerable evidence underscores the involvement of transcriptional coactivators in mediating mitochondrial biogenesis. However, our knowledge regarding the role of transcriptional corepressors is lacking. In this study, we assessed the association of the transcriptional corepressor Rb family proteins, Rb and p107, with endurance exercise-induced mitochondrial adaptation in human skeletal muscle. We showed that p107, but not Rb, protein levels decrease by 3 weeks of high-intensity interval training. This is associated with significant inverse association between p107 and exercise-induced improved mitochondrial oxidative phosphorylation. Indeed, p107 showed significant reciprocal correlations with the protein contents of representative markers of mitochondrial electron transport chain complexes. These findings in human skeletal muscle suggest that attenuated transcriptional repression through p107 may be a novel mechanism by which exercise stimulates mitochondrial biogenesis following exercise.

Indexed as

Organelle BiogenesisAdultExerciseHumansMaleMuscle, SkeletalOxidative PhosphorylationPhysical EnduranceRetinoblastoma-Like Protein p107Retinoblastoma ProteinYoung AdultRBL1 protein, humanRetinoblastoma-Like Protein p107Retinoblastoma ProteinExercisehumanmitochondrial biogenesisOXPHOSRb family

Identifiers

PMID28270591
PMCPMC5350169
OpenAlexW2593982964

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.