Evidence map›Paper›PMID 20858413›Full record

ArticleBiophysical journal2010

Coordination of the nuclear and cytoplasmic activities of p53 in response to DNA damage.

Tian Pu, Xiao-Peng Zhang, Feng Liu, Wei Wang

Open access · bronzeAbstract read
In one paragraph

Article in Biophysical journal, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 citing papers in PubMed, 31 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Interplay between Mdm2 and HIPK2 in the DNA damage response.Journal of the Royal Society, Interface · 2014
    Article
  11. Article
  12. Article
  13. Article
  14. 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.

Tian PuDepartment of Physics, National Laboratory of Solid State Microstructures, Nanjing University, Nanjing, China.
Xiao-Peng Zhang
Feng Liu
Wei Wang
Nanjing University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The tumor suppressor p53 plays a key role in the cellular response to various stresses. Most previous studies have focused on either the nuclear or cytoplasmic proapoptotic functions of p53, ignoring the combination of both functions. To explore how the two functions of p53 are coordinated in the DNA damage response via computer simulation, we construct a model for the p53 network comprising coupled positive and negative feedback loops involving p53, Mdm2, and Akt, as well as PUMA and Bax. In our model p53 is stabilized and accumulates in the nucleus and cytoplasm upon DNA damage. Nuclear p53 induces expression of Mdm2, PTEN, PUMA, and Bax. Cytoplasmic p53 is then released from the p53.Bcl-xL complex by PUMA to activate Bax directly. We find that the switching between low and high protein levels underlies the decision between cell survival and death. Moreover, a balance between the nuclear and cytoplasmic p53 levels and appropriate levels of Akt and PUMA are required for reliable cell fate decision. Our results indicate that coordination of the transcription-dependent and -independent activities of p53 is important in determining cellular outcomes. These findings advance our understanding of the mechanism for p53-mediated cellular responses and provide clues to p53-based cancer therapy.

Indexed as

DNA DamageModels, BiologicalApoptosisApoptosis Regulatory ProteinsCell DifferentiationCell NucleusCytoplasmHCT116 CellsHumansProtein TransportProto-Oncogene ProteinsProto-Oncogene Proteins c-aktProto-Oncogene Proteins c-mdm2Tumor Suppressor Protein p53Apoptosis Regulatory ProteinsBBC3 protein, humanProto-Oncogene ProteinsProto-Oncogene Proteins c-aktProto-Oncogene Proteins c-mdm2Tumor Suppressor Protein p53

Identifiers

PMID20858413
PMCPMC3325156
OpenAlexW2093673674

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.