Evidence map›Paper›PMID 22040534›Full record

ArticleSkeletal muscle2011

PPARδ regulates satellite cell proliferation and skeletal muscle regeneration.

Alison R Angione, Chunhui Jiang, Dongning Pan, Yong-Xu Wang, Shihuan Kuang

Open access · goldAbstract read
In one paragraph

Article in Skeletal muscle, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

38 citing papers in PubMed, 60 citations in OpenAlex.

  1. The role of mNaunyn-Schmiedeberg's archives of pharmacology · 2026
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  10. Article
  11. Molecular mechanisms of exercise contributing to tissue regeneration.Signal transduction and targeted therapy · 2022
    Review
  12. Skeletal Muscle Regeneration in Cardiotoxin-Induced Muscle Injury Models.International journal of molecular sciences · 2022
    Review
  13. Review
  14. Nuclear Receptors in Energy Metabolism.Advances in experimental medicine and biology · 2022
    Article
  15. Article
  16. Degenerative and regenerative pathways underlying Duchenne muscular dystrophy revealed by single-nucleus RNA sequencing.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  17. PPARs and Microbiota in Skeletal Muscle Health and Wasting.International journal of molecular sciences · 2020
    Review
  18. Article
  19. Article
  20. PPARβ/δ: Linking Metabolism to Regeneration.International journal of molecular sciences · 2018
    Review
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

5 authors at 2 institutions in 1 country.

Alison R AngioneDepartment of Animal Sciences, Purdue University, 901 West State Street, West Lafayette, IN 47907, USA. skuang@purdue.edu.
Chunhui Jiang
Dongning Pan
Yong-Xu Wang
Shihuan Kuang
State Street (United States) · USUniversity of Massachusetts Chan Medical School · US

Funding

Regulation of brown fat metabolism by histone demethylationR01DK076118 · NIDDK · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI WANG, YONG-XU · 2008 to 2016
$3.1M
Notch Regulation of Stem Cell Fate in MuscleR01AR060652 · NIAMS · PURDUE UNIVERSITY · PI KUANG, SHIHUAN · 2010 to 2014
$1.6M
NIAMS NIH HHS R01 AR060652NIDDK NIH HHS R01 DK076118
6 · The paper itself

Abstract

Peroxisome proliferator-activated receptors (PPARs) are a class of nuclear receptors that play important roles in development and energy metabolism. Whereas PPARδ has been shown to regulate mitochondrial biosynthesis and slow-muscle fiber types, its function in skeletal muscle progenitors (satellite cells) is unknown. Since constitutive mutation of Pparδ leads to embryonic lethality, we sought to address this question by conditional knockout (cKO) of Pparδ using Myf5-Cre/Pparδflox/flox alleles to ablate PPARδ in myogenic progenitor cells. Although Pparδ-cKO mice were born normally and initially displayed no difference in body weight, muscle size or muscle composition, they later developed metabolic syndrome, which manifested as increased body weight and reduced response to glucose challenge at age nine months. Pparδ-cKO mice had 40% fewer satellite cells than their wild-type littermates, and these satellite cells exhibited reduced growth kinetics and proliferation in vitro. Furthermore, regeneration of Pparδ-cKO muscles was impaired after cardiotoxin-induced injury. Gene expression analysis showed reduced expression of the Forkhead box class O transcription factor 1 (FoxO1) gene in Pparδ-cKO muscles under both quiescent and regenerating conditions, suggesting that PPARδ acts through FoxO1 in regulating muscle progenitor cells. These results support a function of PPARδ in regulating skeletal muscle metabolism and insulin sensitivity, and they establish a novel role of PPARδ in muscle progenitor cells and postnatal muscle regeneration.

Identifiers

PMID22040534
PMCPMC3223495
OpenAlexW2162214582

What OpenQuestion holds

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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 OpenQuestion graph.