Evidence map›Paper›PMID 12892408›Full record

ArticleJournal of anatomy2003

Muscle satellite (stem) cell activation during local tissue injury and repair.

Maria Hill, A Wernig, G Goldspink

Open access · bronzeAbstract read
In one paragraph

Article in Journal of anatomy, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 102 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
102citing papers in PubMed, 1 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

102 citing papers in PubMed, 1 synthesis or guideline pooled it, 286 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Review
  5. Review
  6. Polyploidy and Senescence of Cancer Cells: Impact of Cell Fusion.Advances in experimental medicine and biology · 2026
    Review
  7. Article
  8. Article
  9. Aligned Collagen Sponges Loaded With Myogenic Factors to Enhance Skeletal Muscle Tissue Regeneration.Journal of biomedical materials research. Part B, Applied biomaterials · 2025
    Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Review
  15. Article
  16. Article
  17. Article
  18. Follistatin Protein Enhances Satellite Cell Counts in Reinnervated Muscle.Journal of brachial plexus and peripheral nerve injury · 2022
    Article
  19. Article
  20. Review

42 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

3 authors at 2 institutions in 2 countries.

Maria HillBasic Medical Sciences and Department of Surgery, Royal Free and University College Medical School, London University, UK.
A Wernig
G Goldspink
University College London · GBUniversity of Bonn · DE

Funding

Wellcome Trust
6 · The paper itself

Abstract

In post-mitotic tissues, damaged cells are not replaced by new cells and hence effective local tissue repair mechanisms are required. In skeletal muscle, which is a syncytium, additional nuclei are obtained from muscle satellite (stem) cells that multiply and then fuse with the damaged fibres. Although insulin-like growth factor-I (IGF-l) had been previously implicated, it is now clear that muscle expresses at least two splice variants of the IGF-I gene: a mechanosensitive, autocrine, growth factor (MGF) and one that is similar to the liver type (IGF-IEa). To investigate this activation mechanism, local damage was induced by stretch combined with electrical stimulation or injection of bupivacaine in the rat anterior tibialis muscle and the time course of regeneration followed morphologically. Satellite cell activation was studied by the distribution and levels of expression of M-cadherin (M-cad) and related to the expression of the two forms of IGF-I. It was found that the following local damage MGF expression preceded that of M-cad whereas IGF-IEa peaked later than M-cad. The evidence suggests therefore that an initial pulse of MGF expression following damage is what activates the satellite cells and that this is followed by the later expression of IGF-IEa to maintain protein synthesis to complete the repair.

Indexed as

RegenerationAnimalsBiomarkersBupivacaineCadherinsElectric StimulationImage Processing, Computer-AssistedInsulin-Like Growth Factor IMicroscopy, FluorescenceMuscle, SkeletalPeptide FragmentsProtein IsoformsRatsRats, Sprague-DawleyReverse Transcriptase Polymerase Chain ReactionRNA, MessengerBiomarkersBupivacaineCadherinsinsulin-like growth factor 1A prohormone (91-103)Insulin-Like Growth Factor IM-cadherinPeptide FragmentsProtein IsoformsRNA, Messenger

Identifiers

PMID12892408
PMCPMC1571137
OpenAlexW2128650326

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.