Evidence map›Paper›PMID 23056408›Full record

ArticlePloS one2012

Macrophages improve survival, proliferation and migration of engrafted myogenic precursor cells into MDX skeletal muscle.

Pierre-François Lesault, Marine Theret, Mélanie Magnan, Sylvain Cuvellier, Yiming Niu, Romain K Gherardi, Jacques P Tremblay, Luc Hittinger, Bénédicte Chazaud

Abstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing 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

37 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Transplantation to study satellite cell heterogeneity in skeletal muscle.Frontiers in cell and developmental biology · 2022
    Review
  6. Review
  7. Review
  8. Stem cell therapy for muscular dystrophies.The Journal of clinical investigation · 2020
    Review
  9. Article
  10. Fibrosis following Acute Skeletal Muscle Injury: Mitigation and Reversal Potential in the Clinic.Journal of sports medicine (Hindawi Publishing Corporation) · 2020
    Review
  11. Review
  12. Review
  13. Article
  14. Review
  15. Expression of Wnt/β-catenin related genes after skeletal muscle contusion.International journal of clinical and experimental pathology · 2018
    Article
  16. Review
  17. Article
  18. Article
  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

9 authors.

Pierre-François LesaultINSERM, U955, Créteil, France.
Marine Theret
Mélanie Magnan
Sylvain Cuvellier
Yiming Niu
Romain K Gherardi
Jacques P Tremblay
Luc Hittinger
Bénédicte Chazaud

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Transplantation of muscle precursor cells is of therapeutic interest for focal skeletal muscular diseases. However, major limitations of cell transplantation are the poor survival, expansion and migration of the injected cells. The massive and early death of transplanted myoblasts is not fully understood although several mechanisms have been suggested. Various attempts have been made to improve their survival or migration. Taking into account that muscle regeneration is associated with the presence of macrophages, which are helpful in repairing the muscle by both cleansing the debris and deliver trophic cues to myoblasts in a sequential way, we attempted in the present work to improve myoblast transplantation by coinjecting macrophages. The present data showed that in the 5 days following the transplantation, macrophages efficiently improved: i) myoblast survival by limiting their massive death, ii) myoblast expansion within the tissue and iii) myoblast migration in the dystrophic muscle. This was confirmed by in vitro analyses showing that macrophages stimulated myoblast adhesion and migration. As a result, myoblast contribution to regenerating host myofibres was increased by macrophages one month after transplantation. Altogether, these data demonstrate that macrophages are beneficial during the early steps of myoblast transplantation into skeletal muscle, showing that coinjecting these stromal cells may be used as a helper to improve the efficiency of parenchymal cell engraftment.

Indexed as

AnimalsBlotting, WesternCell MovementCell ProliferationCells, CulturedCell SurvivalMacrophagesMiceMice, Inbred C57BLMuscle, SkeletalMuscular DystrophiesMyoblastsReverse Transcriptase Polymerase Chain Reaction

Identifiers

PMID23056408
PMCPMC3462747

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Registered trials

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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.