Evidence map›Paper›PMID 22466704›Full record

ArticleNature medicine2012

Nuclear accumulation of HDAC4 in ATM deficiency promotes neurodegeneration in ataxia telangiectasia.

Jiali Li, Jianmin Chen, Christopher L Ricupero, Ronald P Hart, Melanie S Schwartz, Alexander Kusnecov, Karl Herrup

Open access · greenAbstract read
In one paragraph

Article in Nature medicine, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 122 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
122citing papers in PubMed, 1 pooled it
9.1field-weighted citation impact, top 1% 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

122 citing papers in PubMed, 1 synthesis or guideline pooled it, 219 citations in OpenAlex.

  1. Histone deacetylase-mediated regulation of endolysosomal pH.The Journal of biological chemistry · 2018
    Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Epigenetics-targeted drugs: current paradigms and future challenges.Signal transduction and targeted therapy · 2024
    Review
  12. Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. BDNF and Cerebellar Ataxia.Current drug research reviews · 2024
    Review
  19. Article
  20. Article

62 more citing papers are in PubMed but not listed here.

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

7 authors at 1 institution in 1 country.

Jiali LiDepartment of Cell Biology and Neuroscience, Nelson Biological Laboratories, Rutgers University, Piscataway, New Jersey, USA.
Jianmin Chen
Christopher L Ricupero
Ronald P Hart
Melanie S Schwartz
Alexander Kusnecov
Karl Herrup
Rutgers, The State University of New Jersey · US

Funding

Translational Research Support CoreP30ES005022 · NIEHS · UNIV OF MED/DENT NJ-R W JOHNSON MED SCH · PI ROBERT John LAUMBACH · 1988 to 2026
$47.4M
NEURON-TARGET INTERACTIONS--DEVELOPMENT AND GENETICSR01NS020591 · NINDS · YALE UNIVERSITY · PI HERRUP, KARL · 1985 to 2010
$2.7M
The function of ATM protein in the biology of the adult neuron CNS:R01NS071022 · NINDS · RUTGERS, THE STATE UNIV OF N.J. · PI PLUMMER, MARK R. · 2010 to 2014
$2.0M
Neural and Behavioral Impact of T Cell ActivationR01MH060706 · NIMH · RUTGERS THE ST UNIV OF NJ NEW BRUNSWICK · PI KUSNECOV, ALEXANDER W · 2001 to 2009
$1.4M
Genome-wide chromatin modification targeting by endogenous small RNAsRC1CA147187 · NCI · RUTGERS, THE STATE UNIV OF N.J. · PI HART, RONALD P, KELLIS, MANOLIS · 2010 to 2010
$996k
Epigenetic regulation of microRNAs in neurogenesisR21MH085088 · NIMH · RUTGERS, THE STATE UNIV OF N.J. · PI HART, RONALD P · 2009 to 2010
$422k
NCI NIH HHS RC1 CA147187NICHD NIH HHS N01-HD-4-3368NICHD NIH HHS N01-HD-4-3383NIEHS NIH HHS P30ES05022NIMH NIH HHS MH60706NIMH NIH HHS R21 MH085088NINDS NIH HHS NS20591NINDS NIH HHS NS71022NINDS NIH HHS R01 NS020591NINDS NIH HHS R01 NS071022
6 · The paper itself

Abstract

Ataxia telangiectasia is a neurodegenerative disease caused by mutation of the Atm gene. Here we report that ataxia telangiectasia mutated (ATM) deficiency causes nuclear accumulation of histone deacetylase 4 (HDAC4) in neurons and promotes neurodegeneration. Nuclear HDAC4 binds to chromatin, as well as to myocyte enhancer factor 2A (MEF2A) and cAMP-responsive element binding protein (CREB), leading to histone deacetylation and altered neuronal gene expression. Blocking either HDAC4 activity or its nuclear accumulation blunts these neurodegenerative changes and rescues several behavioral abnormalities of ATM-deficient mice. Full rescue of the neurodegeneration, however, also requires the presence of HDAC4 in the cytoplasm, suggesting that the ataxia telangiectasia phenotype results both from a loss of cytoplasmic HDAC4 as well as its nuclear accumulation. To remain cytoplasmic, HDAC4 must be phosphorylated. The activity of the HDAC4 phosphatase, protein phosphatase 2A (PP2A), is downregulated by ATM-mediated phosphorylation. In ATM deficiency, enhanced PP2A activity leads to HDAC4 dephosphorylation and the nuclear accumulation of HDAC4. Our results define a crucial role of the cellular localization of HDAC4 in the events leading to ataxia telangiectasia neurodegeneration.

Indexed as

Active Transport, Cell NucleusAnimalsAtaxia TelangiectasiaAtaxia Telangiectasia Mutated ProteinsCell Cycle ProteinsCell NucleusCyclic AMP Response Element-Binding ProteinDNA-Binding ProteinsFemaleHistone DeacetylasesHistonesHydroxamic AcidsMaleMEF2 Transcription FactorsMiceMyogenic Regulatory FactorsAtaxia Telangiectasia Mutated ProteinsAtm protein, mouseCell Cycle ProteinsCyclic AMP Response Element-Binding ProteinDNA-Binding ProteinsHdac5 protein, mouseHistone DeacetylasesHistonesHydroxamic AcidsMef2a protein, mouseMEF2 Transcription FactorsMyogenic Regulatory FactorsProtein Phosphatase 2Protein Serine-Threonine Kinasestrichostatin ATumor Suppressor Proteins

Identifiers

PMID22466704
PMCPMC3378917
OpenAlexW2158225056

What OpenQuestion holds

Textmetadata
LicenceTDM
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.