Evidence map›Paper›PMID 33473109›Full record

ArticleNature communications2021

MOTS-c is an exercise-induced mitochondrial-encoded regulator of age-dependent physical decline and muscle homeostasis.

Joseph C Reynolds, Rochelle W Lai, Jonathan S T Woodhead, James H Joly, Cameron J Mitchell, David Cameron-Smith, Ryan Lu, Pinchas Cohen, Nicholas A Graham, Bérénice A Benayoun and 2 more

Abstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 123 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
123citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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

123 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
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  7. Review
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  9. A peripheral perspective on brain health: vascular and skeletal muscle contributions.American journal of physiology. Heart and circulatory physiology · 2026
    Review
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  18. Mitochondrial-derived microproteins in lung disease: insights and implications.American journal of physiology. Lung cellular and molecular physiology · 2026
    Review
  19. Review
  20. Article

63 more citing papers are in PubMed but not listed here.

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

12 authors.

Joseph C ReynoldsLeonard Davis School of Gerontology, University of Southern California, Los Angeles, CA, 90089, USA.ORCID 0000-0002-1931-4814
Rochelle W LaiLeonard Davis School of Gerontology, University of Southern California, Los Angeles, CA, 90089, USA.
Jonathan S T WoodheadDiscipline of Nutrition, Faculty of Medical and Health Sciences, The University of Auckland, Auckland, New Zealand.
James H JolyUSC Mork Family Department of Chemical Engineering and Materials Science, Los Angeles, CA, 90089, USA.
Cameron J MitchellLiggins Institute, The University of Auckland, Auckland, New Zealand.ORCID 0000-0003-3843-6806
David Cameron-SmithLiggins Institute, The University of Auckland, Auckland, New Zealand.
Ryan LuLeonard Davis School of Gerontology, University of Southern California, Los Angeles, CA, 90089, USA.
Pinchas CohenLeonard Davis School of Gerontology, University of Southern California, Los Angeles, CA, 90089, USA.ORCID 0000-0002-0035-8366
Nicholas A GrahamUSC Mork Family Department of Chemical Engineering and Materials Science, Los Angeles, CA, 90089, USA.ORCID 0000-0002-6811-1941
Bérénice A BenayounLeonard Davis School of Gerontology, University of Southern California, Los Angeles, CA, 90089, USA.ORCID 0000-0002-7401-4777
Troy L MerryLiggins Institute, The University of Auckland, Auckland, New Zealand.
Changhan LeeLeonard Davis School of Gerontology, University of Southern California, Los Angeles, CA, 90089, USA. changhan.lee@usc.edu.ORCID 0000-0003-0327-4712

Funding

Role of the Mitochondrial Peptide Humanin in Regulating Aging and HealthspanP01AG055369 · NIA · UNIVERSITY OF SOUTHERN CALIFORNIA · PI LONGO, VALTER D. · 2018 to 2023
$12.4M
The Role of the Glucose-regulated Protein GRP78/BiP in Stress Resistance and AginP01AG034906 · NIA · UNIVERSITY OF SOUTHERN CALIFORNIA · PI LONGO, VALTER D. · 2011 to 2016
$9.3M
USC Geroscience Training in the Biology of AgingT32AG052374 · NIA · UNIVERSITY OF SOUTHERN CALIFORNIA · PI Sean P CURRAN · 2016 to 2026
$5.3M
Ethnic-specific Effects of Mitochondrial DNA Variants and Environmental Factors on Cognitive Functioning and DementiaR01AG068405 · NIA · UNIVERSITY OF SOUTHERN CALIFORNIA · PI COHEN, PINCHAS, CRIMMINS, EILEEN M · 2020 to 2024
$3.6M
Metformin-Regulated Mitochondrial Peptides and their Effects on AgingR01AG069698 · NIA · UNIVERSITY OF SOUTHERN CALIFORNIA · PI COHEN, PINCHAS · 2020 to 2024
$2.1M
Use of viral-vectors for studying effects of chronic inflammation on executive functionR01AG052258 · NIA · UNIVERSITY OF FLORIDA · PI FOSTER, THOMAS C · 2016 to 2020
$1.9M
Novel Regulators of Aging Metabolism Encoded in the Mitochondrial GenomeR01AG052558 · NIA · UNIVERSITY OF SOUTHERN CALIFORNIA · PI LEE, CHANGHAN · 2016 to 2020
$1.8M
Regulation of transcriptional consistency by broad H3K4me3 domains in young cells and during agingR00AG049934 · NIA · UNIVERSITY OF SOUTHERN CALIFORNIA · PI BENAYOUN, BERENICE ANATH · 2017 to 2019
$717k
NIA NIH HHS P01 AG034906NIA NIH HHS R00 AG049934NIA NIH HHS R01 AG052258NIA NIH HHS T32 AG052374
6 · The paper itself

Abstract

Healthy aging can be promoted by enhanced metabolic fitness and physical capacity. Mitochondria are chief metabolic organelles with strong implications in aging that also coordinate broad physiological functions, in part, using peptides that are encoded within their independent genome. However, mitochondrial-encoded factors that actively regulate aging are unknown. Here, we report that mitochondrial-encoded MOTS-c can significantly enhance physical performance in young (2 mo.), middle-age (12 mo.), and old (22 mo.) mice. MOTS-c can regulate (i) nuclear genes, including those related to metabolism and proteostasis, (ii) skeletal muscle metabolism, and (iii) myoblast adaptation to metabolic stress. We provide evidence that late-life (23.5 mo.) initiated intermittent MOTS-c treatment (3x/week) can increase physical capacity and healthspan in mice. In humans, exercise induces endogenous MOTS-c expression in skeletal muscle and in circulation. Our data indicate that aging is regulated by genes encoded in both of our co-evolved mitochondrial and nuclear genomes.

Indexed as

AdultAgingAnimalsCell LineCell NucleusGene Expression RegulationHomeostasisHumansMaleMetabolomicsMiceMice, Inbred C57BLMitochondriaMitochondrial ProteinsMitochondria, MuscleMuscle, SkeletalMitochondrial ProteinsMOTS-c peptide, human

Identifiers

PMID33473109
PMCPMC7817689

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Registered trials

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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.