Evidence map›Paper›PMID 19151707›Full record

ArticleNature cell biology2009

Phosphorylation of ATM by Cdk5 mediates DNA damage signalling and regulates neuronal death.

Bo Tian, Qian Yang, Zixu Mao

Erratum issuedOpen access · greenAbstract read
In one paragraph

Article in Nature cell biology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 98 papers.

0numbers the graph read from it
0cells of the map it votes in
98citing papers in PubMed
9.8field-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

98 citing papers in PubMed, 179 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Article
  6. Review
  7. CDK5: Insights into its roles in diseases.Molecular biology reports · 2025
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. A Cdk5-derived peptide inhibits Cdk5/p25 activity and improves neurodegenerative phenotypes.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  17. Review
  18. Article
  19. Article
  20. Article

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

4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

3 authors at 1 institution in 1 country.

Bo TianDepartment of Pharmacology, Emory University School of Medicine, 615 Michael Street, Atlanta, GA 30322, USA.
Qian Yang
Zixu Mao
Emory University · US

Funding

Phosphorylation-mediated inhibition of MEF2 in neuronR01AG023695 · NIA · RHODE ISLAND HOSPITAL · PI MAO, ZIXU · 2004 to 2017
$3.1M
Nuclear integration of environmental toxic signals relevant to PDR01ES015317 · NIEHS · EMORY UNIVERSITY · PI MAO, ZIXU · 2007 to 2011
$1.7M
Nuclear mechanisms of Cdk5-mediated neuronal apoptosisR01NS048254 · NINDS · RHODE ISLAND HOSPITAL · PI MAO, ZIXU · 2004 to 2008
$1.4M
NIA NIH HHS R01 AG023695NIEHS NIH HHS R01 ES015317NINDS NIH HHS R01 NS048254
6 · The paper itself

Abstract

The phosphatidylinositol-3-kinase-like kinase ATM (ataxia-telangiectasia mutated) has a central role in coordinating DNA damage responses, including cell-cycle checkpoint control, DNA repair and apoptosis. Mutations of ATM cause a spectrum of defects ranging from neurodegeneration to cancer predisposition. However, the mechanism by which DNA damage activates ATM is poorly understood. Here we show that Cdk5 (cyclin-dependent kinase 5), activated by DNA damage, directly phosphorylates ATM at Ser 794 in post-mitotic neurons. Phosphorylation at Ser 794 precedes, and is required for, ATM autophosphorylation at Ser 1981, and activates ATM kinase activity. The Cdk5-ATM signal regulates phosphorylation and function of the ATM targets p53 and H2AX. Interruption of the Cdk5-ATM pathway attenuates DNA-damage-induced neuronal cell cycle re-entry and expression of the p53 targets PUMA and Bax, protecting neurons from death. Thus, activation of Cdk5 by DNA damage serves as a critical signal to initiate the ATM response and regulate ATM-dependent cellular processes.

Indexed as

DNA DamageSignal TransductionAmino Acid SequenceAnimalsAnimals, NewbornApoptosis Regulatory ProteinsAtaxia Telangiectasia Mutated Proteinsbcl-2-Associated X ProteinCell CycleCell Cycle ProteinsCell DeathCells, CulturedCyclin-Dependent Kinase 5DNA-Binding ProteinsEnzyme ActivationHistonesApoptosis Regulatory ProteinsAtaxia Telangiectasia Mutated ProteinsAtm protein, mouseBbc3 protein, ratbcl-2-Associated X ProteinCdk5 protein, ratCell Cycle ProteinsCyclin-Dependent Kinase 5DNA-Binding Proteinsgamma-H2AX protein, mouseHistonesProtein Serine-Threonine KinasesSerineTumor Suppressor Protein p53Tumor Suppressor Proteins

Identifiers

PMID19151707
PMCPMC2760486
OpenAlexW1979989319

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.