Evidence map›Paper›PMID 26619121›Full record

ArticleThe Journal of clinical investigation2016

TRAF6 regulates satellite stem cell self-renewal and function during regenerative myogenesis.

Sajedah M Hindi, Ashok Kumar

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed, 1 pooled it
3.8field-weighted citation impact, top 6% 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

53 citing papers in PubMed, 1 synthesis or guideline pooled it, 81 citations in OpenAlex.

  1. Pooled it
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  14. Deletion of TECRL promotes skeletal muscle repair by up-regulating EGR2.Proceedings of the National Academy of Sciences of the United States of America · 2024
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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

2 authors.

Sajedah M Hindi
Ashok Kumar

Funding

TAK1/TRAF6 Signaling in Skeletal MuscleR01AR059810 · NIAMS · UNIVERSITY OF LOUISVILLE · PI KUMAR, ASHOK · 2011 to 2021
$4.0M
Role of TWEAK in Skeletal Muscle MetabolismR01AG029623 · NIA · UNIVERSITY OF LOUISVILLE · PI KUMAR, ASHOK · 2007 to 2016
$2.8M
MYD88 Signaling in Mammalian Myoblast FusionR01AR068313 · NIAMS · UNIVERSITY OF LOUISVILLE · PI KUMAR, ASHOK · 2015 to 2019
$1.7M
TRAF6 Signaling in Skeletal Muscle Regeneration during AgingF31AG046950 · NIA · UNIVERSITY OF LOUISVILLE · PI HINDI, SAJEDAH M · 2014 to 2014
$18k
NIAMS NIH HHS AR059810NIAMS NIH HHS AR068313NIAMS NIH HHS R01 AR059810NIAMS NIH HHS R01 AR068313NIA NIH HHS AG029623NIA NIH HHS AG046950NIA NIH HHS F31 AG046950NIA NIH HHS R01 AG029623
6 · The paper itself

Abstract

Satellite cells are a stem cell population within adult muscle and are responsible for myofiber regeneration upon injury. Satellite cell dysfunction has been shown to underlie the loss of skeletal muscle mass in many acquired and genetic muscle disorders. The transcription factor paired box-protein-7 (PAX7) is indispensable for supplementing the reservoir of satellite cells and driving regeneration in normal and diseased muscle. TNF receptor-associated factor 6 (TRAF6) is an adaptor protein and an E3 ubiquitin ligase that mediates the activation of multiple cell signaling pathways in a context-dependent manner. Here, we demonstrated that TRAF6-mediated signaling is critical for homeostasis of satellite cells and their function during regenerative myogenesis. Selective deletion of Traf6 in satellite cells of adult mice led to profound muscle regeneration defects and dramatically reduced levels of PAX7 and late myogenesis markers. TRAF6 was required for the activation of MAPKs ERK1/2 and JNK1/2, which in turn activated the transcription factor c-JUN, which binds the Pax7 promoter and augments Pax7 expression. Moreover, TRAF6/c-JUN signaling repressed the levels of the microRNAs miR-1 and miR-206, which promote differentiation, to maintain PAX7 levels in satellite cells. We also determined that satellite cell-specific deletion of Traf6 exaggerates the dystrophic phenotype in the mdx (a mouse model of Duchenne muscular dystrophy) mouse by blunting the regeneration of injured myofibers. Collectively, our study reveals an essential role for TRAF6 in satellite stem cell function.

Indexed as

Cell Self RenewalMuscle DevelopmentAnimalsMAP Kinase Signaling SystemMiceMicroRNAsPAX7 Transcription FactorProto-Oncogene Proteins c-junRegenerationSatellite Cells, Skeletal MuscleStem CellsTNF Receptor-Associated Factor 6MicroRNAsPax7 protein, mousePAX7 Transcription FactorProto-Oncogene Proteins c-junTNF Receptor-Associated Factor 6

Identifiers

PMID26619121
PMCPMC4701553
OpenAlexW2184563250

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.