Evidence map›Paper›PMID 22658415›Full record

ArticleMolecular cell2012

A direct HDAC4-MAP kinase crosstalk activates muscle atrophy program.

Moon-Chang Choi, Todd J Cohen, Tomasa Barrientos, Bin Wang, Ming Li, Bryan J Simmons, Jeong Soo Yang, Gregory A Cox, Yingming Zhao, Tso-Pang Yao

Open access · bronzeAbstract read
In one paragraph

Article in Molecular cell, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed, 1 pooled it
3.2field-weighted citation impact, top 7% 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

46 citing papers in PubMed, 1 synthesis or guideline pooled it, 68 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Review
  6. Epigenetic control of skeletal muscle atrophy.Cellular & molecular biology letters · 2024
    Review
  7. Review
  8. Review
  9. Article
  10. Frontiers in physiology · 2022
    Article
  11. Review
  12. Critical review of non-histone human substrates of metal-dependent lysine deacetylases.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2020
    Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
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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

10 authors at 3 institutions in 1 country.

Moon-Chang ChoiDepartment of Pharmacology and Cancer Biology, Duke University, Durham, NC 27710, USA.
Todd J Cohen
Tomasa Barrientos
Bin Wang
Ming Li
Bryan J Simmons
Jeong Soo Yang
Gregory A Cox
Yingming Zhao
Tso-Pang Yao
Duke University · USUniversity of Chicago · USJackson Laboratory · US

Funding

Histone deacetylase 4 and neural activity-dependent muscle remodeling and atrophyR01AR055613 · NIAMS · DUKE UNIVERSITY · PI YAO, TSO-PANG · 2008 to 2012
$1.7M
Global characterization of lysine acetylation in cancer by a proteomics approachR01CA126832 · NCI · UT SOUTHWESTERN MEDICAL CENTER · PI ZHAO, YINGMING · 2008 to 2012
$1.6M
NCI NIH HHS CA126832NCI NIH HHS R01 CA126832NIAMS NIH HHS AR055613NIAMS NIH HHS R01 AR055613
6 · The paper itself

Abstract

Prolonged deficits in neural input activate pathological muscle remodeling, leading to atrophy. In denervated muscle, activation of the atrophy program requires HDAC4, a potent repressor of the master muscle transcription factor MEF2. However, the signaling mechanism that connects HDAC4, a protein deacetylase, to the atrophy machinery remains unknown. Here, we identify the AP1 transcription factor as a critical target of HDAC4 in neurogenic muscle atrophy. In denervated muscle, HDAC4 activates AP1-dependent transcription, whereas AP1 inactivation recapitulates HDAC4 deficiency and blunts the muscle atrophy program. We show that HDAC4 activates AP1 independently of its canonical transcriptional repressor activity. Surprisingly, HDAC4 stimulates AP1 activity by activating the MAP kinase cascade. We present evidence that HDAC4 binds and promotes the deacetylation and activation of a key MAP3 kinase, MEKK2. Our findings establish an HDAC4-MAPK-AP1 signaling axis essential for neurogenic muscle atrophy and uncover a direct crosstalk between acetylation- and phosphorylation-dependent signaling cascades.

Indexed as

AcetylationAnimalsBlotting, WesternCell LineHEK293 CellsHistone DeacetylasesHumansMAP Kinase Kinase Kinase 2MAP Kinase Signaling SystemMiceMice, Inbred C57BLMice, TransgenicMolecular Sequence DataMuscle DenervationMuscle, SkeletalMuscular AtrophyHdac5 protein, mouseHistone DeacetylasesMAP Kinase Kinase Kinase 2Transcription Factor AP-1

Identifiers

PMID22658415
PMCPMC3398192
OpenAlexW2019505679

What OpenQuestion holds

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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.