Evidence map›Paper›PMID 24482229›Full record

ArticleThe Journal of biological chemistry2014

Wnt protein-mediated satellite cell conversion in adult and aged mice following voluntary wheel running.

Shin Fujimaki, Ryo Hidaka, Makoto Asashima, Tohru Takemasa, Tomoko Kuwabara

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed, 2 pooled it
4.3field-weighted citation impact, top 5% 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

52 citing papers in PubMed, 2 syntheses or guidelines pooled it, 88 citations in OpenAlex.

  1. Pooled it
  2. Epigenetic mechanisms in Tendon Ageing.British medical bulletin · 2020
    Pooled it
  3. Article
  4. Article
  5. WNT3a induces external anal sphincter fibrosis and dysfunction in rabbits.American journal of physiology. Gastrointestinal and liver physiology · 2026
    Article
  6. Review
  7. Exercise attenuates the hallmarks of aging: Novel perspectives.Journal of sport and health science · 2025
    Review
  8. Article
  9. Review
  10. Review
  11. Review
  12. Review
  13. Article
  14. Review
  15. Article
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  17. Review
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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 2 institutions in 1 country.

Shin FujimakiFrom the Research Center for Stem Cell Engineering, National Institute of Advanced Industrial Science and Technology, Tsukuba, Ibaraki 305-0046 and.
Ryo Hidaka
Makoto Asashima
Tohru Takemasa
Tomoko Kuwabara
National Institute of Advanced Industrial Science and Technology · JPUniversity of Tsukuba · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Muscle represents an abundant, accessible, and replenishable source of adult stem cells. Skeletal muscle-derived stem cells, called satellite cells, play essential roles in regeneration after muscle injury in adult skeletal muscle. Although the molecular mechanism of muscle regeneration process after an injury has been extensively investigated, the regulation of satellite cells under steady state during the adult stage, including the reaction to exercise stimuli, is relatively unknown. Here, we show that voluntary wheel running exercise, which is a low stress exercise, converts satellite cells to the activated state due to accelerated Wnt signaling. Our analysis showed that up-regulated canonical Wnt/β-catenin signaling directly modulated chromatin structures of both MyoD and Myf5 genes, resulting in increases in the mRNA expression of Myf5 and MyoD and the number of proliferative Pax7(+)Myf5(+) and Pax7(+) MyoD(+) cells in skeletal muscle. The effect of Wnt signaling on the activation of satellite cells, rather than Wnt-mediated fibrosis, was observed in both adult and aged mice. The association of β-catenin, T-cell factor, and lymphoid enhancer transcription factors of multiple T-cell factor/lymphoid enhancer factor regulatory elements, conserved in mouse, rat, and human species, with the promoters of both the Myf5 and MyoD genes drives the de novo myogenesis in satellite cells even in aged muscle. These results indicate that exercise-stimulated extracellular Wnts play a critical role in the regulation of satellite cells in adult and aged skeletal muscle.

Indexed as

AgingGene Expression RegulationMotor ActivityAnimalsbeta CateninChromatinHumansImmunohistochemistryMaleMiceMice, Inbred C57BLMuscle DevelopmentMuscle, SkeletalMyoD ProteinMyogenic Regulatory Factor 5Myogeninbeta CateninChromatinMyf5 protein, mouseMyoD1 myogenic differentiation proteinMyoD ProteinMyogenic Regulatory Factor 5MyogeninMyog protein, mouseWnt ProteinsAdult Stem CellsAgingExerciseFibrosisSarcopeniaSatellite CellsWnt Signaling

Identifiers

PMID24482229
PMCPMC3953255
OpenAlexW2028385156

What OpenQuestion holds

Textmetadata
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.