Evidence map›Paper›PMID 21725356›Full record

ArticleOncogene2012

Consequences of DJ-1 upregulation following p53 loss and cell transformation.

S Vasseur, S Afzal, R Tomasini, F Guillaumond, J Tardivel-Lacombe, T W Mak, J L Iovanna

Abstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
1.4field-weighted citation impact, top 18% 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

29 citing papers in PubMed, 49 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. PARK7/DJ-1 as a Therapeutic Target in Gut-Brain Axis Diseases.International journal of molecular sciences · 2022
    Review
  5. Review
  6. Review
  7. Review
  8. Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Review
  14. Article
  15. Review
  16. Regulation of Signal Transduction by DJ-1.Advances in experimental medicine and biology · 2017
    Article
  17. Article
  18. Article
  19. Article
  20. Chronic Inflammation Links Cancer and Parkinson's Disease.Frontiers in aging neuroscience · 2016
    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

7 authors at 2 institutions in 2 countries.

S VasseurInstitut National de la Santé et de la Recherche Médicale Unité 624, Marseille, France.
S Afzal
R Tomasini
F Guillaumond
J Tardivel-Lacombe
T W Mak
J L Iovanna
Institut de Neurobiologie de la Méditerranée · FROntario Institute for Cancer Research · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

p53 is a tumor suppressor that responds to various stress signals by initiating cell-cycle arrest, senescence and apoptosis. Mutations of the p53 gene are found in over 50% of human tumors, highlighting the importance of p53 in tumor suppression. Numerous studies have reported on the interactions between p53, IGF-1-AKT and mTOR pathways as potentially explaining some of the tumor suppressive activities of p53. To further understand the basis of these interactions, we analyzed the involvement of DJ-1, an oncogene known to drive AKT-mediated cell survival, in the p53-AKT axis. In this study, we show that DJ-1 and p53 are tightly 'linked': p53 prevents the accumulation of DJ-1 protein, whereas loss of p53 leads to stabilization and enhancement of DJ-1 expression. Interestingly, this increase in DJ-1 level is only observed when p53 loss is accompanied by transformation of cells. Moreover, DJ-1 seems to be required for the enhanced activation of AKT observed in p53-deficient cells. Such observation confers a new property to DJ-1 associated to transforming-process to its oncogenic ability to drive AKT activation. We also show that DJ-1 is necessary for p53 activation following oxidative stress, suggesting the existence of a finely regulated loop between these two proteins in transformed cells. Finally, we demonstrate that in the absence of p53, DJ-1 is stabilized by ROS accumulation, and surprisingly seems to be required for this high intracellular ROS production. These data offer new insights into the regulation of DJ-1 and suggest that DJ-1 is a target of p53. Importantly, our study highlights that during transformation, DJ-1 is having a key role in the p53-regulated AKT pathway and p53-driven oxidative-stress response.

Indexed as

Cell Transformation, NeoplasticUp-RegulationAnimalsBlotting, WesternCells, CulturedEmbryo, MammalianFibroblastsMiceMice, Inbred C57BLMice, KnockoutOncogene ProteinsPeroxiredoxinsProtein Deglycase DJ-1Proto-Oncogene Proteins c-aktReactive Oxygen SpeciesRNA InterferenceOncogene ProteinsPARK7 protein, mousePeroxiredoxinsProtein Deglycase DJ-1Proto-Oncogene Proteins c-aktReactive Oxygen SpeciesTumor Suppressor Protein p53

Identifiers

PMID21725356
OpenAlexW1979517430

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.