Evidence map›Paper›PMID 22190353›Full record

ArticleOncotarget2011

DNA-PKCS binding to p53 on the p21WAF1/CIP1 promoter blocks transcription resulting in cell death.

Richard Hill, Patricia A Madureira, David M Waisman, Patrick W K Lee

RetractedOpen access · hybridAbstract readRetracted Publication
In one paragraph

Article in Oncotarget, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
2.8field-weighted citation impact, top 8% 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

30 citing papers in PubMed, 43 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Molecular dynamics of the full-length p53 monomer.Cell cycle (Georgetown, Tex.) · 2013
    Article
  17. Article
  18. Article
  19. Article
  20. The "Sharp" blade against HIF-mediated metastasis.Cell cycle (Georgetown, Tex.) · 2012
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

Richard HillDepartment of Microbiology and Immunology, Dalhousie University, Halifax, Nova Scotia, Canada.
Patricia A Madureira
David M Waisman
Patrick W K Lee
Dalhousie University · CA

Funding

Canadian Institutes of Health Research
6 · The paper itself

Abstract

A key determinant of p53-mediated cell fate following various DNA damage modalities is p21WAF1/CIP1 expression, with elevated p21 expression triggering cell cycle arrest and repressed p21 expression promoting apoptosis. We show that under pro-death DNA damage conditions, the DNA-dependent protein kinase (DNA-PKCS) is recruited to the p21 promoter where it forms a protein complex with p53. The DNA-PKCS-associated p53 displays post-translational modifications that are distinct from those under pro-arrest conditions, ablating p21 transcription and inducing cell death. Inhibition of DNA-PK activity prevents DNA-PKCS binding to p53 on the p21 promoter, restores p21 transcription and significantly reduces cell death. These data demonstrate that DNA-PKCS negatively regulates p21 expression by directly interacting with the p21 transcription machinery via p53, driving the cell towards apoptosis.

Indexed as

ApoptosisApoptosis Regulatory ProteinsCell Cycle CheckpointsCell Line, TumorCyclin-Dependent Kinase Inhibitor p21DNA-Activated Protein KinaseDNA DamageHumansNuclear ProteinsPromoter Regions, GeneticProtein Processing, Post-TranslationalTranscription, GeneticTumor Suppressor Protein p53Apoptosis Regulatory ProteinsCDKN1A protein, humanCyclin-Dependent Kinase Inhibitor p21DNA-Activated Protein KinaseNuclear ProteinsPRKDC protein, humanTP53 protein, humanTumor Suppressor Protein p53

Identifiers

PMID22190353
PMCPMC3282069
OpenAlexW2156527678

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.