Evidence map›Paper›PMID 20887952›Full record

ArticleCell stem cell2010

TNF/p38α/polycomb signaling to Pax7 locus in satellite cells links inflammation to the epigenetic control of muscle regeneration.

Daniela Palacios, Chiara Mozzetta, Silvia Consalvi, Giuseppina Caretti, Valentina Saccone, Valentina Proserpio, Victor E Marquez, Sergio Valente, Antonello Mai, Sonia V Forcales and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Cell stem cell, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 248 papers.

0numbers the graph read from it
0cells of the map it votes in
248citing papers in PubMed
12.4field-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

248 citing papers in PubMed, 379 citations in OpenAlex.

  1. Review
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  3. A Myocyte-Enriched Long Non-Coding RNA NRMLncR Enhances Myogenesis in Mouse.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2026
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  5. bioRxiv : the preprint server for biology · 2026
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  8. Hemizygous mutation ofAmerican journal of physiology. Cell physiology · 2025
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188 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 7 institutions in 2 countries.

Daniela PalaciosDulbecco Telethon Institute (DTI), IRCCS Fondazione Santa Lucia and European Brain Research Institute, 00143 Roma, Italy.
Chiara Mozzetta
Silvia Consalvi
Giuseppina Caretti
Valentina Saccone
Valentina Proserpio
Victor E Marquez
Sergio Valente
Antonello Mai
Sonia V Forcales
Vittorio Sartorelli
Pier Lorenzo Puri
Dulbecco Telethon Institute · ITFondazione Santa Lucia · ITIstituto Pasteur · ITNational Institute of Arthritis and Musculoskeletal and Skin Diseases · USEuropean Brain Research Institute · ITSanford Burnham Prebys Medical Discovery Institute · USUniversity of Milan · IT

Funding

Control of Myogenesis and Regulation of MyoD Post-Transcriptional ModificationsZIAAR041126 · NIAMS · NATIONAL INSTITUTE OF ARTHRITIS AND MUSCULOSKELETAL AND SKIN DISEASES · PI SARTORELLI, VITTORIO · 2009 to 2025
$28.7M
Signal-dependent switch of SWI/SNF by miRNAs & control of muscle stem cell fateR01AR052779 · NIAMS · SANFORD BURNHAM PREBYS MEDICAL DISCOVERY INSTITUTE · PI PURI, PIER LORENZO · 2006 to 2015
$4.1M
Intramural NIH HHSNIAMS NIH HHS R01 AR052779NIAMS NIH HHS R01 AR053779Telethon TCR05004
6 · The paper itself

Abstract

How regeneration cues are converted into the epigenetic information that controls gene expression in adult stem cells is currently unknown. We identified an inflammation-activated signaling in muscle stem (satellite) cells, by which the polycomb repressive complex 2 (PRC2) represses Pax7 expression during muscle regeneration. TNF-activated p38α kinase promotes the interaction between YY1 and PRC2, via threonine 372 phosphorylation of EZH2, the enzymatic subunit of the complex, leading to the formation of repressive chromatin on Pax7 promoter. TNF-α antibodies stimulate satellite cell proliferation in regenerating muscles of dystrophic or normal mice. Genetic knockdown or pharmacological inhibition of the enzymatic components of the p38/PRC2 signaling--p38α and EZH2--invariably promote Pax7 expression and expansion of satellite cells that retain their differentiation potential upon signaling resumption. Genetic knockdown of Pax7 impaired satellite cell proliferation in response to p38 inhibition, thereby establishing the biological link between p38/PRC2 signaling to Pax7 and satellite cell decision to proliferate or differentiate.

Indexed as

RegenerationSignal TransductionAnimalsCells, CulturedEpigenesis, GeneticFluorescent Antibody TechniqueGene Knockdown TechniquesInflammationMiceMice, Inbred C57BLp38 Mitogen-Activated Protein KinasesPAX7 Transcription FactorPolycomb-Group ProteinsPromoter Regions, GeneticQuadriceps MuscleRepressor Proteinsp38 Mitogen-Activated Protein KinasesPax7 protein, mousePAX7 Transcription FactorPolycomb-Group ProteinsRepressor ProteinsTumor Necrosis Factor-alpha

Identifiers

PMID20887952
PMCPMC2951277
OpenAlexW1987305933

What OpenQuestion holds

Textmetadata
LicenceTDM
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.