Evidence map›Paper›PMID 22361592›Full record

ArticleOncotarget2012

Gain-of-function p53 mutants have widespread genomic locations partially overlapping with p63.

Elena Martynova, Silvia Pozzi, Valentina Basile, Diletta Dolfini, Federico Zambelli, Carol Imbriano, Giulio Pavesi, Roberto Mantovani

Open access · hybridAbstract read
In one paragraph

Article in Oncotarget, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
4.1field-weighted citation impact, top 5% 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

32 citing papers in PubMed, 46 citations in OpenAlex.

  1. Article
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  4. Exploring the Functions of Mutant p53 throughCurrent issues in molecular biology · 2024
    Article
  5. Review
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  7. Mutant p53 as a guardian of the cancer cell.Cell death and differentiation · 2019
    Review
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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

8 authors at 2 institutions in 1 country.

Elena MartynovaDipartimento di Scienze Biomolecolari e Biotecnologie, Università degli Studi di Milano, Milano, Italy.
Silvia Pozzi
Valentina Basile
Diletta Dolfini
Federico Zambelli
Carol Imbriano
Giulio Pavesi
Roberto Mantovani
University of Milan · ITUniversity of Modena and Reggio Emilia · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

p53 and p63 are transcription factors -TFs- playing master roles in the DNA-damage response and in the development and maintenance of pluristratified epithelia, respectively. p53 mutations are common in epithelial tumors and HaCaT keratinocytes harbor two p53 alleles -H179Y and R282Q- with gain-of-function (GOF) activity. Indeed, functional inactivation of mutp53 affects the growth rate of HaCaT. We investigated the strategy of mutp53, by performing ChIP-Seq experiments of mutp53 and p63 and analyzed the transcriptome after mutp53 inactivation. Mutp53 bind to 7135 locations in vivo, with a robust overlap with p63. De novo motifs discovery recovered a p53/p63RE with high information content in sites bound by p63 and mutp53/p63, but not by mutp53 alone: these sites are rather enriched in elements of other TFs. The HaCaT p63 locations are only partially overlapping with those of normal keratinocytes; importantly, and enriched in mutp53 sites which delineate a functionally different group of target genes. Our data favour a model whereby mutp53 GOF mutants act both by tethering growth-controlling TFs and highjacking p63 to new locations.

Indexed as

ApoptosisChromatin ImmunoprecipitationDNADNA-Binding ProteinsDNA DamageDNA RepairGene Expression ProfilingHumansKeratinocytesPromoter Regions, GeneticTranscription FactorsTranscriptomeTumor Suppressor Protein p53Tumor Suppressor ProteinsDNADNA-Binding ProteinsTP53 protein, humanTP63 protein, humanTranscription FactorsTumor Suppressor Protein p53Tumor Suppressor Proteins

Identifiers

PMID22361592
PMCPMC3326644
OpenAlexW1585444419

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.