Evidence map›Paper›PMID 23133622›Full record

ArticlePloS one2012

An intrinsically disordered region of the acetyltransferase p300 with similarity to prion-like domains plays a role in aggregation.

Alexander Kirilyuk, Mika Shimoji, Jason Catania, Geetaram Sahu, Nagarajan Pattabiraman, Antonio Giordano, Christopher Albanese, Italo Mocchetti, Jeffrey A Toretsky, Vladimir N Uversky and 1 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

21 citing papers in PubMed, 38 citations in OpenAlex.

  1. Review
  2. Review
  3. Challenges in Brugada Syndrome Stratification: InvestigatingInternational journal of molecular sciences · 2023
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  11. Article
  12. The epigenetics of aging and neurodegeneration.Progress in neurobiology · 2015
    Review
  13. Type 2 diabetes as a protein misfolding disease.Trends in molecular medicine · 2015
    Review
  14. Review
  15. Review
  16. Epigenetic landscape of Parkinson's disease: emerging role in disease mechanisms and therapeutic modalities.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2013
    Review
  17. Review
  18. Article
  19. Article
  20. 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

11 authors at 4 institutions in 2 countries.

Alexander KirilyukLombardi Comprehensive Cancer Center, Department of Oncology, Georgetown University, Washington, District of Columbia, United States of America.
Mika Shimoji
Jason Catania
Geetaram Sahu
Nagarajan Pattabiraman
Antonio Giordano
Christopher Albanese
Italo Mocchetti
Jeffrey A Toretsky
Vladimir N Uversky
Maria Laura Avantaggiati
Georgetown University Medical Center · USGeorgetown University · USTemple University · USUniversity of South Florida · US

Funding

Georgetown-Howard Universities Center for Clinical and Translational Science (GHUUL1TR000101 · NCATS · GEORGETOWN UNIVERSITY · PI MELLMAN, THOMAS A, VERBALIS, JOSEPH G · 2012 to 2015
$19.3M
TRAINING GRANT IN TUMOR BIOLOGYT32CA009686 · NCI · GEORGETOWN UNIVERSITY · PI ANNA Tate RIEGEL, DAVID J ROBBINS · 1996 to 2026
$10.8M
Role of the Acetyltransferase p300 in Cellular ResponsesR01CA030716 · NCI · GEORGE WASHINGTON UNIVERSITY · PI AVANTAGGIATI, MARIA L · 2002 to 2006
$1.5M
anti-tumor activity of deactylase inhibitorsR01CA102746 · NCI · GEORGETOWN UNIVERSITY · PI AVANTAGGIATI, MARIA L · 2004 to 2008
$1.4M
ACETYLTRANSFERASES AND ONCOGENESISR01CA083979 · NCI · ROSWELL PARK CANCER INSTITUTE CORP · PI AVANTAGGIATI, MARIA L · 1999 to 2003
$839k
NCATS NIH HHS UL1 TR000101NCI NIH HHS R01 CA030716NCI NIH HHS R01CA030716NCI NIH HHS R01 CA083979NCI NIH HHS R01 CA102746NCI NIH HHS R01CA102746NCI NIH HHS T32 CA009686
6 · The paper itself

Abstract

Several human diseases including neurodegenerative disorders and cancer are associated with abnormal accumulation and aggregation of misfolded proteins. Proteins with high tendency to aggregate include the p53 gene product, TAU and alpha synuclein. The potential toxicity of aberrantly folded proteins is limited via their transport into intracellular sub-compartments, the aggresomes, where misfolded proteins are stored or cleared via autophagy. We have identified a region of the acetyltransferase p300 that is highly disordered and displays similarities with prion-like domains. We show that this region is encoded as an alternative spliced variant independently of the acetyltransferase domain, and provides an interaction interface for various misfolded proteins, promoting their aggregation. p300 enhances aggregation of TAU and of p53 and is a component of cellular aggregates in both tissue culture cells and in alpha-synuclein positive Lewy bodies of patients affected by Parkinson disease. Down-regulation of p300 impairs aggresome formation and enhances cytotoxicity induced by misfolded protein stress. These data unravel a novel activity of p300, offer new insights into the function of disordered domains and implicate p300 in pathological aggregation that occurs in neurodegeneration and cancer.

Indexed as

alpha-SynucleinAlternative SplicingAmino Acid SequenceAnimalsAutophagyChlorocebus aethiopsCOS CellsDown-RegulationHumansLewy BodiesMolecular Sequence DataNeoplasmsNeurodegenerative DiseasesOxidative Stressp300-CBP-Associated Factorp300-CBP Transcription Factorsalpha-Synucleinp300-CBP-Associated Factorp300-CBP Transcription FactorsPrions

Identifiers

PMID23133622
PMCPMC3486812
OpenAlexW2080001120

What OpenQuestion holds

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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.