Evidence map›Paper›PMID 22020940›Full record

ArticleThe Journal of biological chemistry2011

Tumor protein p63/nuclear factor κB feedback loop in regulation of cell death.

Tanusree Sen, Nilkantha Sen, Yiping Huang, Debasish Sinha, Zhen-Ge Luo, Edward A Ratovitski, David Sidransky

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.2field-weighted citation impact, top 36% 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

11 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. 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 3 institutions in 2 countries.

Tanusree SenDepartments of Otolaryngology-Head and Neck Surgery, Johns Hopkins University School of Medicine, Baltimore, Maryland 21231, USA.
Nilkantha Sen
Yiping Huang
Debasish Sinha
Zhen-Ge Luo
Edward A Ratovitski
David Sidransky
Johns Hopkins University · USJohns Hopkins Medicine · USShanghai Institutes for Biological Sciences · CN

Funding

The Role of P40 in Squamous Cell CarcinomasR01DE013561 · NIDCR · JOHNS HOPKINS UNIVERSITY · PI SIDRANSKY, DAVID · 2000 to 2009
$2.8M
A CRYSTALLIN MUTATION WITH ABNORMAL ASTROCYTES AND RETINAL VESSELSR01EY018636 · NEI · JOHNS HOPKINS UNIVERSITY · PI SINHA, DEBASISH · 2009 to 2010
$820k
NEI NIH HHS R01 EY018636NEI NIH HHS R01-EY018636-01NIDCR NIH HHS R01 DE013561NIDCR NIH HHS R01-DE13561
6 · The paper itself

Abstract

Tumor protein (TP)-p53 family members often play proapoptotic roles, whereas nuclear factor κB (NF-κB) functions as a proapoptotic and antiapoptotic regulator depending on the cellular environment. We previously showed that the NF-κB activation leads to the reduction of the TP63 isoform, ΔNp63α, thereby rendering the cells susceptible to cell death upon DNA damage. However, the functional relationship between TP63 isotypes and NF-κB is poorly understood. Here, we report that the TAp63 regulates NF-κB transcription and protein stability subsequently leading to the cell death phenotype. We found that TAp63α induced the expression of the p65 subunit of NF-κB (RELA) and target genes involved in cell cycle arrest or apoptosis, thereby triggering cell death pathways in MCF10A cells. RELA was shown to concomitantly modulate specific cell survival pathways, making it indispensable for the TAp63α-dependent regulation of cell death. We showed that TAp63α and RELA formed protein complexes resulted in their mutual stabilization and inhibition of the RELA ubiquitination. Finally, we showed that TAp63α directly induced RelA transcription by binding to and activating of its promoter and, in turn, leading to activation of the NF-κB-dependent cell death genes. Overall, our data defined the regulatory feedback loop between TAp63α and NF-κB involved in the activation of cell death process of cancer cells.

Indexed as

Cell DeathCell LineCell SurvivalChromatin ImmunoprecipitationHumansImmunoblottingImmunoprecipitationProtein BindingReverse Transcriptase Polymerase Chain ReactionTranscription Factor RelATranscription FactorsTumor Suppressor ProteinsTP63 protein, humanTranscription Factor RelATranscription FactorsTumor Suppressor Proteins

Identifiers

PMID22020940
PMCPMC3234803
OpenAlexW2058720888

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.