Evidence map›Paper›PMID 32888505›Full record

ArticleStem cell reports2020

Damaged Myofiber-Derived Metabolic Enzymes Act as Activators of Muscle Satellite Cells.

Yoshifumi Tsuchiya, Yasuo Kitajima, Hiroshi Masumoto, Yusuke Ono

Open access · goldAbstract read
In one paragraph

Article in Stem cell reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 1 pooled it
2.7field-weighted citation impact, top 9% 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

27 citing papers in PubMed, 1 synthesis or guideline pooled it, 52 citations in OpenAlex.

  1. Pooled it
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  5. Review
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  13. Ghost messages: cell death signals spread.Cell communication and signaling : CCS · 2023
    Review
  14. Review
  15. Article
  16. Article
  17. Review
  18. Autophagy in muscle regeneration: potential therapies for myopathies.Journal of cachexia, sarcopenia and muscle · 2022
    Review
  19. Article
  20. AnBio-protocol · 2022
    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

4 authors at 1 institution in 1 country.

Yoshifumi TsuchiyaDepartment of Muscle Development and Regeneration, Institute of Molecular Embryology and Genetics, Kumamoto University, 2-2-1 Honjo, Kumamoto 860-0811, Japan; Nagasaki University Graduate School of Biomedical Sciences, Nagasaki 1-7-1, Sakamoto 852-8588, Japan.
Yasuo KitajimaDepartment of Muscle Development and Regeneration, Institute of Molecular Embryology and Genetics, Kumamoto University, 2-2-1 Honjo, Kumamoto 860-0811, Japan; Nagasaki University Graduate School of Biomedical Sciences, Nagasaki 1-7-1, Sakamoto 852-8588, Japan.
Hiroshi MasumotoDivision of Biological Macromolecular Research Support, Nagasaki University Graduate School of Biomedical Sciences, 1-7-1, Sakamoto 852-8588, Japan.
Yusuke OnoDepartment of Muscle Development and Regeneration, Institute of Molecular Embryology and Genetics, Kumamoto University, 2-2-1 Honjo, Kumamoto 860-0811, Japan; Nagasaki University Graduate School of Biomedical Sciences, Nagasaki 1-7-1, Sakamoto 852-8588, Japan; Center for Metabolic Regulation of Healthy Aging, Kumamoto University Faculty of Life Sciences, 1-1-1 Honjo, Kumamoto 860-8556, Japan. Electronic address: ono-y@kumamoto-u.ac.jp.
Nagasaki University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Muscle satellite cells are normally quiescent but are rapidly activated following muscle damage. Here, we investigated whether damaged myofibers influence the activation of satellite cells. Our findings revealed that satellite cells are directly activated by damaged-myofiber-derived factors (DMDFs). DMDFs induced satellite cells to enter the cell cycle; however, the cells stayed at the G1 phase and did not undergo S phase, and these cells were reversible to the quiescent-like state. Proteome analysis identified metabolic enzymes, including GAPDH, as DMDFs, whose recombinant proteins stimulated the activation of satellite cells. Satellite cells pre-exposed to the DMDFs demonstrated accelerated proliferation ex vivo. Treatment with recombinant GAPDH prior to muscle injury promoted expansion of the satellite cell population in vivo. Thus, our results indicate that DMDFs are not only a set of biomarkers for muscle damage, but also act as moonlighting proteins involved in satellite cell activation at the initial step of muscle regeneration.

Indexed as

AnimalsCell ProliferationExtracellular SpaceG1 PhaseGlyceraldehyde-3-Phosphate Dehydrogenase (Phosphorylating)MaleMice, Inbred C57BLMuscle Fibers, SkeletalProteomeSatellite Cells, Skeletal MuscleTissue ExtractsGlyceraldehyde-3-Phosphate Dehydrogenase (Phosphorylating)ProteomeTissue ExtractsGAPDHmoonlightingmuscle damagemuscle regenerationmuscle stem cellsMYODmyokinesPAX7satellite cellsskeletal muscle

Identifiers

PMID32888505
PMCPMC7561495
OpenAlexW3081670314

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.