Evidence map›Paper›PMID 17540178›Full record

ArticleCell2007

Asymmetric self-renewal and commitment of satellite stem cells in muscle.

Shihuan Kuang, Kazuki Kuroda, Fabien Le Grand, Michael A Rudnicki

Open access · bronzeAbstract read
In one paragraph

Article in Cell, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 764 papers.

0numbers the graph read from it
0cells of the map it votes in
764citing papers in PubMed
27.6field-weighted citation impact, top 1% 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

764 citing papers in PubMed, 1,389 citations in OpenAlex.

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  17. Progress on cell therapy for skeletal muscle disorders.Advanced drug delivery reviews · 2026
    Review
  18. Article
  19. Article
  20. Obestatin: canonical and unexpected functions.Reviews in endocrine & metabolic disorders · 2026
    Review

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

Shihuan KuangThe Sprott Center for Stem Cell Research, Ottawa Health Research Institute, Molecular Medicine Program, 501 Smyth Road, Ottawa, ON K1H 8L6, Canada.
Kazuki Kuroda
Fabien Le Grand
Michael A Rudnicki
University of Ottawa · CA

Funding

GENETIC REGULATION OF SKELETAL MUSCLE REPAIRR01AR044031 · NIAMS · OTTAWA HOSPITAL RESEARCH INSTITUTE · PI RUDNICKI, MICHAEL A · 1996 to 2025
$5.6M
NIAMS NIH HHS R01 AR044031
6 · The paper itself

Abstract

Satellite cells play a central role in mediating the growth and regeneration of skeletal muscle. However, whether satellite cells are stem cells, committed progenitors, or dedifferentiated myoblasts has remained unclear. Using Myf5-Cre and ROSA26-YFP Cre-reporter alleles, we observed that in vivo 10% of sublaminar Pax7-expressing satellite cells have never expressed Myf5. Moreover, we found that Pax7(+)/Myf5(-) satellite cells gave rise to Pax7(+)/Myf5(+) satellite cells through apical-basal oriented divisions that asymmetrically generated a basal Pax7(+)/Myf5(-) and an apical Pax7(+)/Myf5(+) cells. Prospective isolation and transplantation into muscle revealed that whereas Pax7(+)/Myf5(+) cells exhibited precocious differentiation, Pax7(+)/Myf5(-) cells extensively contributed to the satellite cell reservoir throughout the injected muscle. Therefore, we conclude that satellite cells are a heterogeneous population composed of stem cells and committed progenitors. These results provide critical insights into satellite cell biology and open new avenues for therapeutic treatment of neuromuscular diseases.

Indexed as

AnimalsCell DifferentiationCell SeparationCell TransplantationFemaleLuminescent ProteinsMaleMiceMuscle, SkeletalMyogenic Regulatory Factor 5PAX7 Transcription FactorReceptors, NotchSatellite Cells, Skeletal MuscleLuminescent ProteinsMyf5 protein, mouseMyogenic Regulatory Factor 5Pax7 protein, mousePAX7 Transcription FactorReceptors, Notch

Identifiers

PMID17540178
PMCPMC2718740
OpenAlexW1988393390

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.