Evidence map›Paper›PMID 18780762›Full record

ArticleFASEB journal : official publication of the Federation of American Societies for Experimental Biology2009

The deacetylase HDAC4 controls myocyte enhancing factor-2-dependent structural gene expression in response to neural activity.

Todd J Cohen, Tomasa Barrientos, Zachary C Hartman, Sean M Garvey, Gregory A Cox, Tso-Pang Yao

Open access · greenAbstract read
In one paragraph

Article in FASEB journal : official publication of the Federation of American Societies for Experimental Biology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
2.1field-weighted citation impact, top 14% 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

44 citing papers in PubMed, 85 citations in OpenAlex.

  1. Trial
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  3. Epigenetic control of skeletal muscle atrophy.Cellular & molecular biology letters · 2024
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  9. Molecular Mechanisms of Skeletal Muscle Hypertrophy.Journal of neuromuscular diseases · 2021
    Review
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  12. The first year.Acta neuropathologica · 2020
    Article
  13. Review
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  19. 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

6 authors at 3 institutions in 2 countries.

Todd J CohenDepartment of Pharmacology and Cancer Biology, Box 3813, Duke University Medical Center, Durham, NC 27710, USA.
Tomasa Barrientos
Zachary C Hartman
Sean M Garvey
Gregory A Cox
Tso-Pang Yao
Duke University · USJackson Laboratory · USUniversity of Virginia · 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
NIAMS NIH HHS AR055613NIAMS NIH HHS R01 AR055613
6 · The paper itself

Abstract

Histone deacetylase 4 (HDAC4) binds and inhibits activation of the critical muscle transcription factor myocyte enhancer factor-2 (MEF2). However, the physiological significance of the HDAC4-MEF2 complex in skeletal muscle has not been established. Here we show that in skeletal muscle, HDAC4 is a critical modulator of MEF2-dependent structural and contractile gene expression in response to neural activity. We present evidence that loss of neural input leads to concomitant nuclear accumulation of HDAC4 and transcriptional reduction of MEF2-regulated gene expression. Cell-based assays show that HDAC4 represses structural gene expression via direct binding to AT-rich MEF2 response elements. Notably, using both surgical denervation and the neuromuscular disease amyotrophic lateral sclerosis (ALS) model, we found that elevated levels of HDAC4 are required for efficient repression of MEF2-dependent structural gene expression, indicating a link between the pathological induction of HDAC4 and subsequent MEF2 target gene suppression. Supporting this supposition, we show that ectopic expression of HDAC4 in muscle fibers is sufficient to induce muscle damage in mice. Our study identifies HDAC4 as an activity-dependent regulator of MEF2 function and suggests that activation of HDAC4 in response to chronically reduced neural activity suppresses MEF2-dependent gene expression and contributes to progressive muscle dysfunction observed in neuromuscular diseases.

Indexed as

AnimalsCell LineGene Expression RegulationHistone DeacetylasesMEF2 Transcription FactorsMiceMice, Inbred C57BLMuscle CellsMutationMyogenic Regulatory FactorsNeuronsRepressor ProteinsHDAC4 protein, humanHdac5 protein, mouseHistone DeacetylasesMEF2 Transcription FactorsMyogenic Regulatory FactorsRepressor Proteins

Identifiers

PMID18780762
PMCPMC2626618
OpenAlexW2017092074

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.