Evidence map›Paper›PMID 26468276›Full record

ArticleThe Journal of biological chemistry2015

Hypoxia Inhibits Myogenic Differentiation through p53 Protein-dependent Induction of Bhlhe40 Protein.

Chao Wang, Weiyi Liu, Zuojun Liu, Long Chen, Xiaoqi Liu, Shihuan Kuang

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 2 pooled it
2.4field-weighted citation impact, top 11% 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

30 citing papers in PubMed, 2 syntheses or guidelines pooled it, 66 citations in OpenAlex.

  1. Pooled it
  2. A systematic review of p53 regulation of oxidative stress in skeletal muscle.Redox report : communications in free radical research · 2018
    Pooled it
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Identification of Hypoxia-ALCAMAdvanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Article
  10. Article
  11. Chronic hypoxia impairs skeletal muscle repair via HIF-2α stabilization.Journal of cachexia, sarcopenia and muscle · 2024
    Article
  12. Review
  13. FunctionalScience advances · 2024
    Article
  14. [Progress of pathogenesis and genetics of alcohol-induced osteonecrosis of femoral head].Zhongguo xiu fu chong jian wai ke za zhi = Zhongguo xiufu chongjian waike zazhi = Chinese journal of reparative and reconstructive surgery · 2022
    Review
  15. Review
  16. Article
  17. Muscle Wasting in Chronic Obstructive Pulmonary Disease: Not Enough Autophagy?American journal of respiratory cell and molecular biology · 2022
    Article
  18. Article
  19. Article
  20. 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

6 authors at 2 institutions in 1 country.

Chao WangFrom the Departments of Animal Science and.
Weiyi LiuFrom the Departments of Animal Science and.
Zuojun LiuFrom the Departments of Animal Science and.
Long ChenBiochemistry and.
Xiaoqi LiuBiochemistry and Center for Cancer Research, Purdue University, West Lafayette, Indiana 47906.
Shihuan KuangFrom the Departments of Animal Science and Center for Cancer Research, Purdue University, West Lafayette, Indiana 47906 skuang@purdue.edu.
Purdue University West Lafayette · USCenter for Cancer Research · US

Funding

Transgenic Mouse Core Facility Shared Resource (TMCF-SR)P30CA023168 · NCI · PURDUE UNIVERSITY WEST LAFAYETTE · PI John Tesmer · 1985 to 2026
$43.4M
Enhancing anti-neoplastic activity of metformin in prostate cancerR01CA192894 · NCI · UNIVERSITY OF KENTUCKY · PI LIU, XIAOQI · 2016 to 2020
$1.7M
Notch Regulation of Stem Cell Fate in MuscleR01AR060652 · NIAMS · PURDUE UNIVERSITY · PI KUANG, SHIHUAN · 2010 to 2014
$1.6M
Functional studies of Plk1 and its interacting proteinsK01CA114401 · NCI · PURDUE UNIVERSITY · PI LIU, XIAOQI · 2005 to 2009
$747k
NCI NIH HHS K01 CA114401NCI NIH HHS P30 CA023168NCI NIH HHS R01 CA192894NIAMS NIH HHS R01 AR060652
6 · The paper itself

Abstract

Satellite cells are muscle-resident stem cells capable of self-renewal and differentiation to repair injured muscles. However, muscle injury often leads to an ischemic hypoxia environment that impedes satellite cell differentiation and reduces the efficiency of muscle regeneration. Here we performed microarray analyses and identified the basic helix-loop-helix family transcription factor Bhlhe40 as a candidate mediator of the myogenic inhibitory effect of hypoxia. Bhlhe40 is strongly induced by hypoxia in satellite cell-derived primary myoblasts. Overexpression of Bhlhe40 inhibits Myog expression and mimics the effect of hypoxia on myogenesis. Inhibition of Bhlhe40, conversely, up-regulates Myog expression and promotes myogenic differentiation. Importantly, Bhlhe40 knockdown rescues myogenic differentiation under hypoxia. Mechanistically, Bhlhe40 binds to the proximal E-boxes of the Myog promoter and reduces the binding affinity and transcriptional activity of MyoD on Myog. Interestingly, hypoxia induces Bhlhe40 expression independent of HIF1α but through a novel p53-dependent signaling pathway. Our study establishes a crucial role of Bhlhe40 in mediating the repressive effect of hypoxia on myogenic differentiation and suggests that inhibition of Bhlhe40 or p53 may facilitate muscle regeneration after ischemic injuries.

Indexed as

Cell DifferentiationAnimalsBasic Helix-Loop-Helix ProteinsCells, CulturedGene Knockdown TechniquesHomeodomain ProteinsHypoxiaMiceMuscle, SkeletalMyogeninOligonucleotide Array Sequence AnalysisSignal TransductionTumor Suppressor Protein p53Up-RegulationBasic Helix-Loop-Helix ProteinsBhlhe40 protein, mouseHomeodomain ProteinsMyogeninMyog protein, mouseTumor Suppressor Protein p53basic helix-loop-helix transcription factor (bHLH)differentiationhypoxiamuscle regenerationp53skeletal muscle

Identifiers

PMID26468276
PMCPMC4706003
OpenAlexW2289005142

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.