Evidence map›Paper›PMID 21266744›Full record

ArticleAging2011

p53 governs telomere regulation feedback too, via TRF2.

Izumi Horikawa, Kaori Fujita, Curtis C Harris

Open access · hybridAbstract read
In one paragraph

Article in Aging, 2011. 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
3.8field-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

23 citing papers in PubMed, 39 citations in OpenAlex.

  1. Article
  2. Review
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  6. Article
  7. Retrotransposon-derived p53 binding sites enhance telomere maintenance and genome protection.BioEssays : news and reviews in molecular, cellular and developmental biology · 2016
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. p63 the guardian of human reproduction.Cell cycle (Georgetown, Tex.) · 2012
    Review
  17. Review
  18. Article
  19. Article
  20. Controversial aspects of oncogene-induced senescence.Cell cycle (Georgetown, Tex.) · 2012
    Review
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

3 authors at 2 institutions in 1 country.

Izumi HorikawaLaboratory of Human Carcinogenesis, National Cancer Institute, National Institutes of Health, Bethesda, MD 20892, USA.
Kaori Fujita
Curtis C Harris
National Institutes of Health · USNational Cancer Institute · US

Funding

p53 Tumor Suppressor PathwayZIABC005795 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI HARRIS, CURTIS · 2009 to 2012
$3.0M
6 · The paper itself

Abstract

p53 takes critical part in a number of positive and negative feedback loops to regulate carcinogenesis, aging and other biological processes. Uncapped or dysfunctional telomeres are an endogenous DNA damage that activates ATM kinase (ataxia telangiectasia mutated) and then p53 to induce cellular senescence or apoptosis. Our recent study shows that p53, a downstream effector of the telomere damage signaling, also functions upstream of the telomere‐capping protein complex by inhibiting one of its components, TRF2 (telomeric repeat binding factor 2). Since TRF2 inhibition leads to ATM activation, a novel positive feedback loop exists to amplify uncapped telomere‐induced, p53‐mediated cellular responses. Siah1 (seven in absentia homolog 1), a p53‐inducible E3 ubiquitin ligase, plays a key role in this feedback regulation by targeting TRF2 for ubiquitination and proteasomal degradation. Biological significance and therapeutic implications of this study are discussed.

Indexed as

Ataxia Telangiectasia Mutated ProteinsCell Cycle ProteinsDNA-Binding ProteinsDNA DamageFeedback, PhysiologicalHumansNuclear ProteinsProtein Serine-Threonine KinasesSeven in Absentia ProteinsSignal TransductionTelomeraseTelomereTelomeric Repeat Binding Protein 2Tumor Suppressor Protein p53Tumor Suppressor ProteinsUbiquitin-Protein LigasesAtaxia Telangiectasia Mutated ProteinsATM protein, humanCell Cycle ProteinsDNA-Binding ProteinsNuclear ProteinsProtein Serine-Threonine KinasesSeven in Absentia ProteinsTelomeraseTelomeric Repeat Binding Protein 2TERF2 protein, humanTumor Suppressor Protein p53Tumor Suppressor ProteinsUbiquitin-Protein Ligases

Identifiers

PMID21266744
PMCPMC3047136
OpenAlexW95405592

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.