Evidence map›Paper›PMID 25823026›Full record

ArticleOncogene2015

PPM1D phosphatase, a target of p53 and RBM38 RNA-binding protein, inhibits p53 mRNA translation via dephosphorylation of RBM38.

M Zhang, E Xu, J Zhang, X Chen

Abstract read
In one paragraph

Article in Oncogene, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

22 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. RBM38 in cancer: role and mechanism.Cellular and molecular life sciences : CMLS · 2021
    Review
  13. Article
  14. Review
  15. Article
  16. AU-rich element-binding proteins in colorectal cancer.World journal of gastrointestinal oncology · 2019
    Review
  17. Article
  18. Genetic Ablation ofCancer research · 2018
    Article
  19. The role of c-Myc-RBM38 loop in the growth suppression in breast cancer.Journal of experimental & clinical cancer research : CR · 2017
    Article
  20. Article
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 1 institution in 1 country.

M ZhangComparative Oncology Laboratory, Department of Surgical & Radiological Sciences, School of Veterinary Medicine, University of California, Davis, Davis, CA, USA.
E XuComparative Oncology Laboratory, Department of Surgical & Radiological Sciences, School of Veterinary Medicine, University of California, Davis, Davis, CA, USA.
J ZhangComparative Oncology Laboratory, Department of Surgical & Radiological Sciences, School of Veterinary Medicine, University of California, Davis, Davis, CA, USA.
X ChenComparative Oncology Laboratory, Department of Surgical & Radiological Sciences, School of Veterinary Medicine, University of California, Davis, Davis, CA, USA.
University of California, Davis · 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
Regulation of Mutant P53 Expression and Oncogenic ActivityR01CA121137 · NCI · UNIVERSITY OF CALIFORNIA AT DAVIS · PI CHEN, XINBIN · 2007 to 2016
$2.8M
MECHANISM OF P53 DEPENDENT APOPTOSISR29CA076069 · NCI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI CHEN, XINBIN · 1998 to 2002
$276k
NCI NIH HHS CA076069NCI NIH HHS CA081237NCI NIH HHS CA121137NCI NIH HHS R01 CA076069NCI NIH HHS R01 CA081237NCI NIH HHS R01 CA121137NCI NIH HHS R29 CA076069
6 · The paper itself

Abstract

PPM1D phosphatase, also called wild-type p53-induced phosphatase 1, promotes tumor development by inactivating the p53 tumor suppressor pathway. RBM38 RNA-binding protein, also called RNPC1 and a target of p53, inhibits p53 messenger RNA (mRNA) translation, which can be reversed by GSK3 protein kinase via phosphorylation of RBM38 at serine 195. Here we showed that ectopic expression of RBM38 increases, whereas knockdown of RBM38 inhibits, PPM1D mRNA translation. Consistent with this, we found that RBM38 directly binds to PPM1D 3'-untranslated region (3'-UTR) and promotes expression of a heterologous reporter gene that carries PPM1D 3'-UTR in a dose-dependent manner. Interestingly, we showed that PPM1D directly interacts with and dephosphorylates RBM38 at serine 195. Furthermore, we showed that PPM1D modulates p53 mRNA translation and p53-dependent growth suppression through dephosphorylation of RBM38. These findings provide evidence that the crosstalk between PPM1D and RBM38, both of which are targets and modulators of p53, has a critical role in p53 expression and activity.

Indexed as

Gene Expression Regulation, Neoplastic3' Untranslated RegionsBlotting, WesternBreast NeoplasmsColonic NeoplasmsFemaleFlow CytometryHumansImmunoenzyme TechniquesImmunoprecipitationPhosphoprotein PhosphatasesPhosphorylationProtein Phosphatase 2CReal-Time Polymerase Chain ReactionReverse Transcriptase Polymerase Chain ReactionRNA-Binding Proteins3' Untranslated RegionsPhosphoprotein PhosphatasesPPM1D protein, humanProtein Phosphatase 2CRBM38 protein, humanRNA-Binding ProteinsRNA, MessengerRNA, Small InterferingTP53 protein, humanTumor Suppressor Protein p53

Identifiers

PMID25823026
PMCPMC4589422
OpenAlexW2075315924

What OpenQuestion holds

Textmetadata
LicenceTDM
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.