Evidence map›Paper›PMID 24297933›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2013

Suppression of DNA-damage checkpoint signaling by Rsk-mediated phosphorylation of Mre11.

Chen Chen, Liguo Zhang, Nai-Jia Huang, Bofu Huang, Sally Kornbluth

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.0field-weighted citation impact, top 24% 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

23 citing papers in PubMed, 31 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Review
  11. Review
  12. Review
  13. Review
  14. Review
  15. MRN complex is an essential effector of DNA damage repair.Journal of Zhejiang University. Science. B · 2021
    Review
  16. Review
  17. Article
  18. Article
  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

5 authors at 1 institution in 1 country.

Chen ChenDepartment of Pharmacology and Cancer Biology, Duke University School of Medicine, Durham, NC 27710.
Liguo Zhang
Nai-Jia Huang
Bofu Huang
Sally Kornbluth
Duke University · US

Funding

Inhibition of Cytochrome c-induced Caspase ActivationR01CA102707 · NCI · DUKE UNIVERSITY · PI KORNBLUTH, SALLY A · 2003 to 2014
$2.6M
Control of caspase activation in apoptosisR01GM080333 · NIGMS · DUKE UNIVERSITY · PI KORNBLUTH, SALLY A · 2007 to 2015
$2.6M
NCI NIH HHS CA102707NCI NIH HHS R01 CA102707NIGMS NIH HHS R01 GM080333
6 · The paper itself

Abstract

Ataxia telangiectasia mutant (ATM) is an S/T-Q-directed kinase that is critical for the cellular response to double-stranded breaks (DSBs) in DNA. Following DNA damage, ATM is activated and recruited by the MRN protein complex [meiotic recombination 11 (Mre11)/DNA repair protein Rad50/Nijmegen breakage syndrome 1 proteins] to sites of DNA damage where ATM phosphorylates multiple substrates to trigger cell-cycle arrest. In cancer cells, this regulation may be faulty, and cell division may proceed even in the presence of damaged DNA. We show here that the ribosomal s6 kinase (Rsk), often elevated in cancers, can suppress DSB-induced ATM activation in both Xenopus egg extracts and human tumor cell lines. In analyzing each step in ATM activation, we have found that Rsk targets loading of MRN complex components onto DNA at DSB sites. Rsk can phosphorylate the Mre11 protein directly at S676 both in vitro and in intact cells and thereby can inhibit the binding of Mre11 to DNA with DSBs. Accordingly, mutation of S676 to Ala can reverse inhibition of the response to DSBs by Rsk. Collectively, these data point to Mre11 as an important locus of Rsk-mediated checkpoint inhibition acting upstream of ATM activation.

Indexed as

DNA Breaks, Double-StrandedAcid Anhydride HydrolasesAmino Acid SubstitutionAnimalsAtaxia Telangiectasia Mutated ProteinsCell Cycle CheckpointsCell Cycle ProteinsCell-Free SystemDNA-Binding ProteinsDNA Repair EnzymesHeLa CellsHumansMRE11 Homologue ProteinMutation, MissenseNuclear ProteinsRibosomal Protein S6 KinasesAcid Anhydride HydrolasesAtaxia Telangiectasia Mutated ProteinsATM protein, humanCell Cycle ProteinsDNA-Binding ProteinsDNA Repair EnzymesMRE11 Homologue ProteinMRE11 protein, humanMre11 protein, XenopusNBN protein, humanNuclear ProteinsRAD50 protein, humanRibosomal Protein S6 KinasesXenopus ProteinsdsDNA IPPMASL0101γ-H2AX

Identifiers

PMID24297933
PMCPMC3870678
OpenAlexW2041803497

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.