Evidence map›Paper›PMID 20400976›Full record

ArticleOncogene2010

PKB/AKT phosphorylation of the transcription factor Twist-1 at Ser42 inhibits p53 activity in response to DNA damage.

A Vichalkovski, E Gresko, D Hess, D F Restuccia, B A Hemmings

Abstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 70 papers.

0numbers the graph read from it
0cells of the map it votes in
70citing papers in PubMed
5.1field-weighted citation impact, top 4% 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

70 citing papers in PubMed, 121 citations in OpenAlex.

  1. Review
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  12. Review
  13. Article
  14. Article
  15. Twist1: A Double-Edged Sword in Kidney Diseases.Kidney diseases (Basel, Switzerland) · 2020
    Review
  16. Review
  17. Article
  18. Article
  19. Review
  20. Article

10 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

5 authors at 1 institution in 1 country.

A VichalkovskiFriedrich Miescher Institute for Biomedical Research, Maulbeerstrasse 66, Basel, Switzerland.
E Gresko
D Hess
D F Restuccia
B A Hemmings
Friedrich Miescher Institute · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Protein kinase B (PKB/Akt) is ubiquitously expressed in cells. Phosphorylation of its multiple targets in response to various stimuli, including growth factors or cytokines, promotes cell survival and inhibits apoptosis. PKB is upregulated in many different cancers and a significant amount of the enzyme is present in its activated form. Here we show that PKB phosphorylates one of the anti-apoptotic proteins--transcription factor Twist-1 at Ser42. Cells expressing Twist-1 displayed inefficient p53 upregulation in response to DNA damage induced by gamma-irradiation or the genotoxic drug adriamycin. This influenced the activation of p53 target genes such as p21(Waf1) and Bax and led to aberrant cell-cycle regulation and the inhibition of apoptosis. The impaired induction of these p53 effector molecules is likely to be mediated by PKB-dependent phosphorylation of Twist-1 because, unlike the wild-type mutant, the Twist-1 S42A mutant did not confer cell resistance to DNA damage. Moreover, phosphorylation of Twist-1 at Ser42 was shown in vivo in various human cancer tissues, suggesting that this post-translational modification ensures functional activation of Twist-1 after promotion of survival during carcinogenesis.

Indexed as

DNA DamageSerineAmino Acid SequenceApoptosisCell CycleCell Line, TumorCell NucleusDown-RegulationDoxorubicinEnzyme ActivationGamma RaysHumansMolecular Sequence DataNeoplasmsNuclear ProteinsPhosphorylationDoxorubicinNuclear ProteinsProto-Oncogene Proteins c-aktSerineTumor Suppressor Protein p53TWIST1 protein, humanTwist-Related Protein 1

Identifiers

PMID20400976
OpenAlexW2018207073

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.