Evidence map›Paper›PMID 18025081›Full record

ArticleThe Journal of biological chemistry2008

DEC1, a basic helix-loop-helix transcription factor and a novel target gene of the p53 family, mediates p53-dependent premature senescence.

Yingjuan Qian, Jin Zhang, Bingfang Yan, Xinbin Chen

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 81 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
81citing papers in PubMed, 1 pooled it
2.7field-weighted citation impact, top 10% 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

81 citing papers in PubMed, 1 synthesis or guideline pooled it, 135 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Article
  5. Article
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  7. Review
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  15. Review
  16. Article
  17. Cellular Senescence: Molecular Targets, Biomarkers, and Senolytic Drugs.International journal of molecular sciences · 2022
    Review
  18. Article
  19. Frontiers in pharmacology · 2022
    Article
  20. Article

21 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

4 authors at 3 institutions in 1 country.

Yingjuan QianUniversity of California-Davis, Center for Comparative Oncology, Davis, CA 95616, USA.
Jin Zhang
Bingfang Yan
Xinbin Chen
University of California, Davis · USUniversity of Alabama at Birmingham · USUniversity of Rhode Island · US

Funding

MECHANISM OF P73 DEPENDENT TUMOR SUPPRESSIONR01CA081237 · NCI · UNIVERSITY OF CALIFORNIA AT DAVIS · PI CHEN, XINBIN · 1999 to 2022
$6.8M
Mechanism of p53-Mediated Tumor SuppressionR01CA076069 · NCI · UNIVERSITY OF CALIFORNIA AT DAVIS · PI CHEN, XINBIN · 2002 to 2017
$4.5M
Signaling of the Pregnane X ReceptorR01GM061988 · NIGMS · UNIVERSITY OF RHODE ISLAND · PI DENG, RUITANG · 2000 to 2016
$3.0M
The transcriptional activity of p63, a p53 family memberR01CA102188 · NCI · UNIVERSITY OF CALIFORNIA AT DAVIS · PI CHEN, XINBIN · 2003 to 2012
$2.9M
Molecular Toxicology of CarboxylesterasesR01ES007965 · NIEHS · UNIVERSITY OF RHODE ISLAND · PI YAN, BINGFANG · 2003 to 2006
$1.2M
MECHANISM OF P53 DEPENDENT APOPTOSISR29CA076069 · NCI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI CHEN, XINBIN · 1998 to 2002
$276k
NCI NIH HHS CA 076009NCI NIH HHS CA 081237NCI NIH HHS CA 102188NCI NIH HHS R01 CA076069NCI NIH HHS R01 CA081237NCI NIH HHS R01 CA102188NCI NIH HHS R29 CA076069NIEHS NIH HHS R01 ES 007965NIEHS NIH HHS R01 ES007965NIGMS NIH HHS R01 GM 061988NIGMS NIH HHS R01 GM061988
6 · The paper itself

Abstract

Cellular senescence plays an important role in tumor suppression. p53 tumor suppressor has been reported to be crucial in cellular senescence. However, the underlying mechanism is poorly understood. In this regard, a cDNA microarray assay was performed to identify p53 targets involved in senescence. Among the many candidates is DEC1, a basic helix-loop-helix transcription factor that has been recently shown to be up-regulated in K-ras-induced premature senescence. However, it is not clear whether DEC1 is capable of inducing senescence. Here, we found that DEC1 is a novel target gene of the p53 family and mediates p53-dependent premature senescence. Specifically, we showed that DEC1 is induced by the p53 family and DNA damage in a p53-dependent manner. We also found that the p53 family proteins bind to, and activate, the promoter of the DEC1 gene. In addition, we showed that overexpression of DEC1 induces G(1) arrest and promotes senescence. Moreover, we found that targeting endogenous DEC1 attenuates p53-mediated premature senescence in response to DNA damage. Furthermore, overexpression of DEC1 induces cellular senescence in p53-knockdown cells, albeit to a lesser extent. Finally, we showed that DEC1-induced senescence is p21-independent. Taken together, our data provided strong evidence that DEC1 is one of the effectors downstream of p53 to promote premature senescence.

Indexed as

Base SequenceBasic Helix-Loop-Helix ProteinsCell Line, TumorCellular SenescenceCyclin-Dependent Kinase Inhibitor p21DNA, ComplementaryDNA DamageGenes, p53HumansOligonucleotide Array Sequence AnalysisPromoter Regions, GeneticProtein BindingRNA, Small InterferingTumor Suppressor Protein p53Tumor Suppressor ProteinsBasic Helix-Loop-Helix ProteinsCDKN1A protein, humanCyclin-Dependent Kinase Inhibitor p21DELEC1 protein, humanDNA, ComplementaryRNA, Small InterferingTP53 protein, humanTumor Suppressor Protein p53Tumor Suppressor Proteins

Identifiers

PMID18025081
PMCPMC4118587
OpenAlexW2086844275

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.