Evidence map›Paper›PMID 21562305›Full record

ArticleAmerican journal of physiology. Cell physiology2011

Estrogen-related receptor α regulates skeletal myocyte differentiation via modulation of the ERK MAP kinase pathway.

Jennifer Murray, Janice M Huss

Abstract read
In one paragraph

Article in American journal of physiology. Cell physiology, 2011. 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
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

37 citing papers in PubMed, 56 citations in OpenAlex.

  1. Estrogen-Related Receptor Alpha Promotes Skeletal Muscle Regeneration and Mitigates Muscular Dystrophy.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2025
    Article
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  4. Review
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  6. Estrogen-related Receptor Signaling in Skeletal Muscle Fitness.International journal of sports medicine · 2023
    Article
  7. Review
  8. Article
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  11. Estrogen-related receptor α is involved in angiogenesis and skeletal muscle revascularization in hindlimb ischemia.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2021
    Article
  12. Regulation of the expression of the estrogen related receptors (ERRs).Cellular and molecular life sciences : CMLS · 2020
    Review
  13. Article
  14. Article
  15. Article
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  19. Reduced prostaglandin IFASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2018
    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

2 authors at 1 institution in 1 country.

Jennifer MurrayDivision of Gene Regulation and Drug Discovery, Department of Diabetes and Metabolic Diseases Research, Beckman Research Institute, City of Hope, Duarte, California, USA.
Janice M Huss
Beckman Research Institute

Funding

Role of estrogen-related receptors in cardiac and skeletal muscleR01DK074700 · NIDDK · BECKMAN RESEARCH INSTITUTE/CITY OF HOPE · PI HUSS, JANICE M · 2007 to 2010
$1.2M
NIDDK NIH HHS DK-074700
6 · The paper itself

Abstract

Myocyte differentiation involves complex interactions between signal transduction pathways and transcription factors. The estrogen-related receptors (ERRs) regulate energy substrate uptake, mitochondrial respiration, and biogenesis and may target structural gene programs in striated muscle. However, ERRα's role in regulating myocyte differentiation is not known. ERRα and peroxisome proliferator-activated receptor-γ coactivator-1α (PGC-1α) are coordinately upregulated with metabolic and skeletal muscle-specific genes early in myogenesis. We analyzed effects of ERRα overexpression and loss of function in myogenic models. In C2C12 myocytes ERRα overexpression accelerated differentiation, whereas XCT790 treatment delayed myogenesis and resulted in myotubes with fewer mitochondria and disorganized sarcomeres. ERRα-/- primary myocytes showed delayed myogenesis, resulting in structurally immature myotubes with reduced sarcomeric assembly and mitochondrial function. However, sarcomeric and metabolic gene expression was unaffected or upregulated in ERRα-/- cells. Instead, ERRα-/- myocytes exhibited aberrant ERK activation early in myogenesis, consistent with delayed myotube formation. XCT790 treatment also increased ERK phosphorylation in C2C12, whereas ERRα overexpression decreased early ERK activation, consistent with the opposing effects of these treatments on differentiation. The transient induction of MAP kinase phosphatase-1 (MKP-1), which mediates ERK dephosphorylation at the onset of myogenesis, was lost in ERRα-/- myocytes and in XCT790-treated C2C12. The ERRα-PGC-1α complex activates the Dusp1 gene, which encodes MKP-1, and ERRα occupies the proximal 5' regulatory region during early differentiation in C2C12 myocytes. Finally, treatment of ERRα-/- myocytes with MEK inhibitors rescued normal ERK signaling and myogenesis. Collectively, these data demonstrate that ERRα is required for normal skeletal myocyte differentiation via modulation of MAP kinase signaling.

Indexed as

AnimalsButadienesCell DifferentiationCreatine Kinase, Mitochondrial FormDual Specificity Phosphatase 1ERRalpha Estrogen-Related ReceptorExtracellular Signal-Regulated MAP KinasesFlavonoidsGene ExpressionKineticsMAP Kinase Signaling SystemMiceMice, Inbred C57BLMice, KnockoutMitochondriaMitogen-Activated Protein Kinase Kinases2-(2-amino-3-methoxyphenyl)-4H-1-benzopyran-4-oneButadienesCreatine Kinase, Mitochondrial FormDual Specificity Phosphatase 1Dusp1 protein, mouseERRalpha Estrogen-Related ReceptorEsrrg protein, mouseExtracellular Signal-Regulated MAP KinasesFlavonoidsMitogen-Activated Protein Kinase KinasesMuscle ProteinsMyogeninMyog protein, mouseMyosin Heavy ChainsNitrilesp38 Mitogen-Activated Protein KinasesPeroxisome Proliferator-Activated Receptor Gamma Coactivator 1-alphaPpargc1a protein, mouseProtein Serine-Threonine KinasesPyruvate Dehydrogenase Acetyl-Transferring KinaseReceptors, EstrogenRibosomal Protein S6 Kinases, 90-kDaThiazolesTrans-ActivatorsTranscription FactorsTroponin IU 0126XCT790

Identifiers

PMID21562305
PMCPMC3174569
OpenAlexW2033344036

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.