Evidence map›Paper›PMID 23538419›Full record

ArticleCell death and differentiation2013

Analysis of the oligomeric state and transactivation potential of TAp73α.

L M Luh, S Kehrloesser, G B Deutsch, J Gebel, D Coutandin, B Schäfer, M Agostini, G Melino, V Dötsch

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Cell death and differentiation, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
3.3field-weighted citation impact, top 7% 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

31 citing papers in PubMed, 45 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Review
  6. Structural diversity of p63 and p73 isoforms.Cell death and differentiation · 2022
    Review
  7. Article
  8. Article
  9. DNA Damaged Induced Cell Death in Oocytes.Molecules (Basel, Switzerland) · 2020
    Review
  10. Review
  11. Review
  12. Article
  13. Review
  14. Structural Evolution and Dynamics of the p53 Proteins.Cold Spring Harbor perspectives in medicine · 2017
    Review
  15. Article
  16. Article
  17. Article
  18. How Does p73 Cause Neuronal Defects?Molecular neurobiology · 2016
    Review
  19. Article
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 3 institutions in 4 countries.

L M LuhInstitute of Biophysical Chemistry and Center for Biomolecular Magnetic Resonance, Goethe University, Frankfurt, Germany.
S Kehrloesser
G B Deutsch
J Gebel
D Coutandin
B Schäfer
M Agostini
G Melino
V Dötsch
Goethe University Frankfurt · DEMedical Research Council · GBVlaams Instituut voor Biotechnologie · BE

Funding

Medical Research Council MC_U132670600
6 · The paper itself

Abstract

The proteins p73 and p63 are members of the p53 protein family and are involved in important developmental processes. Their high sequence identity with the tumor suppressor p53 has suggested that they act as tumor suppressors as well. While p63 has a crucial role in the maintenance of epithelial stem cells and in the quality control of oocytes without a clear role as a tumor suppressor, p73's tumor suppressor activity is well documented. In a recent study we have shown that the transcriptional activity of TAp63α, the isoform responsible for the quality control in oocytes, is regulated by its oligomeric state. The protein forms an inactive, dimeric and compact conformation in resting oocytes, while the detection of DNA damage leads to the formation of an active, tetrameric and open conformation. p73 shows a high sequence identity to p63, including those domains that are crucial in stabilizing its inactive state, thus suggesting that p73's activity might be regulated by its oligomeric state as well. Here, we have investigated the oligomeric state of TAp73α by size exclusion chromatography and detailed domain interaction mapping, and show that in contrast to p63, TAp73α is a constitutive open tetramer. However, its transactivation potential depends on the cellular background and the promoter context. These results imply that the regulation of p73's transcriptional activity might be more closely related to p53 than to p63.

Indexed as

Amino Acid SequenceCell Line, TumorDNA-Binding ProteinsHumansMembrane ProteinsMolecular Sequence DataNuclear ProteinsProtein ConformationProtein Interaction Domains and MotifsProtein IsoformsTranscriptional ActivationTumor Protein p73Tumor Suppressor ProteinsCKAP4 protein, humanDNA-Binding ProteinsMembrane ProteinsNuclear ProteinsProtein IsoformsTP73 protein, humanTumor Protein p73Tumor Suppressor Proteins

Identifiers

PMID23538419
PMCPMC3705593
OpenAlexW2072886989

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.