Evidence map›Paper›PMID 19421407›Full record

ArticlePloS one2009

Limited role of murine ATM in oncogene-induced senescence and p53-dependent tumor suppression.

Alejo Efeyan, Matilde Murga, Barbara Martinez-Pastor, Ana Ortega-Molina, Rebeca Soria, Manuel Collado, Oscar Fernandez-Capetillo, Manuel Serrano

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in PloS one, 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 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
3.9field-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

38 citing papers in PubMed, 57 citations in OpenAlex.

  1. Review
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  11. A step-by-step microRNA guide to cancer development and metastasis.Cellular oncology (Dordrecht, Netherlands) · 2017
    Review
  12. Article
  13. Review
  14. Essential Roles of E3 Ubiquitin Ligases in p53 Regulation.International journal of molecular sciences · 2017
    Review
  15. Article
  16. Article
  17. Article
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  19. Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 1 institution in 1 country.

Alejo EfeyanTumor Suppression Group, Spanish National Cancer Research Centre (CNIO), Madrid, Spain.
Matilde Murga
Barbara Martinez-Pastor
Ana Ortega-Molina
Rebeca Soria
Manuel Collado
Oscar Fernandez-Capetillo
Manuel Serrano
Spanish National Cancer Research Centre · ES

Funding

European Research Council 233270
6 · The paper itself

Abstract

Recent studies in human fibroblasts have provided a new general paradigm of tumor suppression according to which oncogenic signaling produces DNA damage and this, in turn, results in ATM/p53-dependent cellular senescence. Here, we have tested this model in a variety of murine experimental systems. Overexpression of oncogenic Ras in murine fibroblasts efficiently induced senescence but this occurred in the absence of detectable DNA damage signaling, thus suggesting a fundamental difference between human and murine cells. Moreover, lung adenomas initiated by endogenous levels of oncogenic K-Ras presented abundant senescent cells, but undetectable DNA damage signaling. Accordingly, K-Ras-driven adenomas were also senescent in Atm-null mice, and the tumorigenic progression of these lesions was only modestly accelerated by Atm-deficiency. Finally, we have examined chemically-induced fibrosarcomas, which possess a persistently activated DNA damage response and are highly sensitive to the activity of p53. We found that the absence of Atm favored genomic instability in the resulting tumors, but did not affect the persistent DNA damage response and did not impair p53-dependent tumor suppression. All together, we conclude that oncogene-induced senescence in mice may occur in the absence of a detectable DNA damage response. Regarding murine Atm, our data suggest that it plays a minor role in oncogene-induced senescence or in p53-dependent tumor suppression, being its tumor suppressive activity probably limited to the maintenance of genomic stability.

Indexed as

Cellular SenescenceAdenomaAnimalsAtaxia Telangiectasia Mutated ProteinsCell Cycle ProteinsDNA-Binding ProteinsDNA DamageEmbryo, MammalianFibroblastsFibrosarcomaGenes, rasHumansImmunoenzyme TechniquesLung NeoplasmsMethylcholanthreneMiceAtaxia Telangiectasia Mutated ProteinsATM protein, humanAtm protein, mouseCell Cycle ProteinsDNA-Binding ProteinsMethylcholanthreneProtein Serine-Threonine KinasesTumor Suppressor Protein p53Tumor Suppressor Proteins

Identifiers

PMID19421407
PMCPMC2675057
OpenAlexW2066507448

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.