Evidence map›Paper›PMID 19106109›Full record

ArticleThe Journal of biological chemistry2009

p53 Oligomerization is essential for its C-terminal lysine acetylation.

Yoko Itahana, Hengming Ke, Yanping Zhang

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

46 citing papers in PubMed, 72 citations in OpenAlex.

  1. Article
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  7. Therapeutics Targeting p53-MDM2 Interaction to Induce Cancer Cell Death.International journal of molecular sciences · 2022
    Review
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  10. Tumor suppressor p53: Biology, signaling pathways, and therapeutic targeting.Biochimica et biophysica acta. Reviews on cancer · 2021
    Review
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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

3 authors at 2 institutions in 1 country.

Yoko ItahanaDepartment of Radiation Oncology, University of North Carolina, Chapel Hill, North Carolina 27599-7512, USA.
Hengming Ke
Yanping Zhang
University of North Carolina at Chapel Hill · USUNC Lineberger Comprehensive Cancer Center

Funding

Regulation of MDM2 by the ribosomal protein L11R01CA100302 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI ZHANG, YANPING · 2003 to 2013
$3.2M
In vivo function of Mdm2 E3 ubiquitin ligaseR01CA127770 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI ZHANG, YANPING · 2008 to 2013
$1.5M
NCI NIH HHS R01 CA100302NCI NIH HHS R01 CA127770
6 · The paper itself

Abstract

Acetylation of multiple lysine residues in the p53 plays critical roles in the protein stability and transcriptional activity of p53. To better understand how p53 acetylation is regulated, we generated a number of p53 mutants and examined acetylation of each mutant in transfected cells. We found that p53 mutants that are defective in tetramer formation are also defective in C-terminal lysine residue acetylation. Consistently, we found that several cancer-derived p53 mutants that bear mutations in the tetramerization domain cannot form oligomers and are defective in C-terminal lysine acetylation, and these mutants are inactive in p21 transactivation. We demonstrated that the acetyltransferase p300 interacts with and promotes acetylation of wild-type p53 but not with any of the artificially generated or human cancer-derived p53 mutants that are defective in oligomerization. These results, combined with a computer-aided crystal structure analysis, suggest a model in which p53 oligomerization precedes its acetylation by providing docking sites for acetyltransferases.

Indexed as

Models, MolecularAcetylationCell Line, TumorCrystallography, X-RayHumansMutationp300-CBP-Associated Factorp300-CBP Transcription FactorsProtein StabilityProtein Structure, QuaternaryProtein Structure, TertiaryTranscription FactorsTumor Suppressor Protein p53p300-CBP-Associated Factorp300-CBP Transcription FactorsTP53 protein, humanTranscription FactorsTumor Suppressor Protein p53

Identifiers

PMID19106109
PMCPMC2643511
OpenAlexW2028459159

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.