Evidence map›Paper›PMID 41605927›Full record

ArticleNature communications2026

Impaired stem cell migration and divisions in Duchenne muscular dystrophy revealed by live imaging.

Liza Sarde, Gaëlle Letort, Hugo Varet, Vincent Laville, Julien Fernandes, Shahragim Tajbakhsh, Brendan Evano

Abstract read
In one paragraph

Article in Nature communications, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Review
  2. Review
  3. Article
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  5. 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

7 authors.

Liza SardeStem Cells and Development, Department of Developmental and Stem Cell Biology, Institut Pasteur, Université Paris Cité, Paris, France.
Gaëlle LetortCNRS UMR 3738, Institut Pasteur, Paris, France.ORCID http://orcid.org/0000-0002-5866-0322
Hugo VaretBioinformatics and Biostatistics Hub, Research and Resource Centre for Scientific Informatics, Institut Pasteur, Paris, France.ORCID http://orcid.org/0000-0003-3980-4463
Vincent LavilleBioinformatics and Biostatistics Hub, Research and Resource Centre for Scientific Informatics, Institut Pasteur, Paris, France.ORCID http://orcid.org/0000-0003-4946-698X
Julien FernandesInstitut Pasteur, Université Paris Cité, Photonic Bio-Imaging Unit, Centre de Ressources et Recherches Technologiques (UTechS-PBI, C2RT), Paris, France.ORCID http://orcid.org/0000-0001-8768-625X
Shahragim Tajbakhsh *Stem Cells and Development, Department of Developmental and Stem Cell Biology, Institut Pasteur, Université Paris Cité, Paris, France. shahragim.tajbakhsh@pasteur.fr.ORCID http://orcid.org/0000-0003-1809-7202
Brendan Evano *Stem Cells and Development, Department of Developmental and Stem Cell Biology, Institut Pasteur, Université Paris Cité, Paris, France. brendan.evano@pasteur.fr.ORCID http://orcid.org/0000-0001-6075-0418

Funding

Agence Nationale de la Recherche (French National Research Agency) ANR-10-INBS-04Agence Nationale de la Recherche (French National Research Agency) ANR-10-LABX-73Association Française contre les Myopathies (French Association against Muscular Dystrophies) 23774EC | EU Framework Programme for Research and Innovation H2020 | H2020 Priority Excellent Science | H2020 European Research Council (H2020 Excellent Science - European Research Council) 101055234Institut Pasteur n/aLigue Contre le Cancer n/a
6 · The paper itself

Abstract

Dysregulation of stem cell properties is a hallmark of many pathologies, but the dynamic behaviour of stem cells in their microenvironment during disease progression remains poorly understood. Using the mdx mouse model of Duchenne Muscular Dystrophy, we developed innovative live imaging of muscle stem cells (MuSCs) in vivo, and ex vivo on isolated myofibres. We show that mdx MuSCs have impaired migration and precocious differentiation through unbalanced symmetric divisions, driven by p38 and PI3K signalling pathways, in contrast to the p38-only dependence of healthy MuSCs. Cross-grafting shows that MuSC fate decisions are governed by fibre-independent cues, whereas their migration behaviour is determined by the myofibre niche. This study provides the first dynamic analysis of dystrophic MuSC properties in vivo, reconciling conflicting reports on their function. Our findings establish DMD as a MuSC disease with niche dysfunctions, offering strategies to restore stem cell functions for improved muscle regeneration.

Indexed as

Muscle, SkeletalMuscular Dystrophy, DuchenneStem CellsAnimalsCell DifferentiationCell MovementMaleMiceMice, Inbred mdxp38 Mitogen-Activated Protein Kinasesp38 Mitogen-Activated Protein Kinases

Identifiers

PMID41605927
PMCPMC12917047

What Socratic holds

Textmetadata
LicenceCC BY
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 Socratic graph.