Evidence map›Paper›PMID 23464362›Full record

ArticleThe FEBS journal2013

Moderate-intensity treadmill running promotes expansion of the satellite cell pool in young and old mice.

Gabi Shefer, Gat Rauner, Pascal Stuelsatz, Dafna Benayahu, Zipora Yablonka-Reuveni

Abstract read
In one paragraph

Article in The FEBS journal, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
–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

38 citing papers in PubMed.

  1. Review
  2. Review
  3. Review
  4. Review
  5. Review
  6. Article
  7. Review
  8. Article
  9. Fusion and beyond: Satellite cell contributions to loading-induced skeletal muscle adaptation.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2021
    Review
  10. Article
  11. Article
  12. Review
  13. The Critical Role of Oxidative Stress in Sarcopenic Obesity.Oxidative medicine and cellular longevity · 2021
    Review
  14. Article
  15. Article
  16. Review
  17. Article
  18. Review
  19. Article
  20. 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

5 authors.

Gabi SheferDepartment of Cell and Developmental Biology, Sackler Faculty of Medicine, Tel-Aviv University, Tel-Aviv, Israel. gabish@tasmc.health.gov.il
Gat Rauner
Pascal Stuelsatz
Dafna Benayahu
Zipora Yablonka-Reuveni

Funding

Myogenic Stem Cell Function in Aging Skeletal MuscleR01AG021566 · NIA · UNIVERSITY OF WASHINGTON · PI YABLONKA-REUVENI, ZIPORA · 2002 to 2012
$3.6M
NIA NIH HHS AG021566NIA NIH HHS R01 AG021566
6 · The paper itself

Abstract

Satellite cells, the myogenic progenitors located at the myofibre surface, are essential for the repair of adult skeletal muscle. There is ample evidence for an age-linked decline in the number of satellite cells and performance in limb muscles. Hence, an effective means of activating and expanding the satellite cell pool may enhance muscle maintenance and reduce the impact of age-associated muscle deterioration (sarcopaenia). Accordingly, in the present study, we explored the beneficial effects of endurance exercise on satellite cells in young and old mice. Animals were subjected to an 8-week moderate-intensity treadmill-running approach that does not inflict apparent muscle damage (0° inclination, 11.5 m·min(-1) for 30 min·day(-1) , 6 days·week(-1) ). Myofibres of extensor digitorum longus muscles were then isolated from exercised and sedentary mice and used for monitoring the number of satellite cells, as well as for harvesting individual satellite cells for clonal growth assays. We specifically focused on satellite cell pools of single myofibres, with the view that daily wear of muscles probably affects individual myofibres rather than causing overall muscle damage. We found an expansion of the satellite cell pool in the exercised groups compared to the sedentary groups, with the same increase (~ 1.6-fold) in both ages. The results of the present study are in agreement with our findings obtained using rat gastrocnemius, indicating the consistent effect of exercise on satellite cell expansion in limb muscles. The experimental paradigm established in the present study is useful for investigating satellite cell dynamics at the myofibre niche, as well as for broader investigations of the impact of physiologically and pathologically relevant factors on adult myogenesis.

Indexed as

Exercise TestAnimalsCell ProliferationCells, CulturedGreen Fluorescent ProteinsIntermediate Filament ProteinsMiceMice, Inbred C57BLMice, TransgenicMuscle DevelopmentMuscle Fibers, SkeletalNerve Tissue ProteinsNestinPromoter Regions, GeneticRunningSatellite Cells, Skeletal MuscleGreen Fluorescent ProteinsIntermediate Filament ProteinsNerve Tissue ProteinsNes protein, mouseNes protein, ratNestinageingendurance exercisenestin-GFPsatellite cellsskeletal muscle

Identifiers

PMID23464362
PMCPMC3711960

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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.