Evidence map›Paper›PMID 20829789›Full record

ArticleNature2010

Enhancement of proteasome activity by a small-molecule inhibitor of USP14.

Byung-Hoon Lee, Min Jae Lee, Soyeon Park, Dong-Chan Oh, Suzanne Elsasser, Ping-Chung Chen, Carlos Gartner, Nevena Dimova, John Hanna, Steven P Gygi and 3 more

Open access · greenAbstract read
In one paragraph

Article in Nature, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 578 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
578citing papers in PubMed, 2 pooled it
24.6field-weighted citation impact, top 1% 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

578 citing papers in PubMed, 2 syntheses or guidelines pooled it, 921 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Review
  6. Review
  7. Review
  8. Review
  9. Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. USP35 Acts as a Deubiquitinating Enzyme for ID3 to Promote Immune Escape in Colorectal Cancer.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  18. Article
  19. Review
  20. Review

518 more citing papers are in PubMed but not listed here.

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

13 authors at 3 institutions in 2 countries.

Byung-Hoon LeeDepartment of Cell Biology, Harvard Medical School, 240 Longwood Avenue, Boston, Massachusetts 02115, USA.
Min Jae Lee
Soyeon Park
Dong-Chan Oh
Suzanne Elsasser
Ping-Chung Chen
Carlos Gartner
Nevena Dimova
John Hanna
Steven P Gygi
Scott M Wilson
Randall W King
Daniel Finley
Harvard University · USUniversity of Alabama at Birmingham · USSeoul National University · KR

Funding

New Sample Multiplexing Technologies to Identify Chemical Probes and Illuminate Ubiquitin BiologyR01GM067945 · NIGMS · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI GYGI, STEVEN P · 2003 to 2024
$10.5M
Alabama Neuroscience Blueprint Core CenterP30NS057098 · NINDS · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI SWEATT, JOHN DAVID · 2006 to 2010
$9.5M
Chemical Genetic Studies of MitosisR01GM066492 · NIGMS · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI KING, RANDALL W · 2002 to 2016
$4.7M
Regulation of Proteasome Activity by Ubp6 and Hul5R01GM065592 · NIGMS · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI FINLEY, DANIEL J · 2003 to 2010
$3.5M
The role of Usp14 in regulating neuronal functionR01NS047533 · NINDS · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI WILSON, SCOTT MICHAEL · 2004 to 2014
$3.1M
Studies of Usp14 and the Ubiquitin Stress ResponseR21DK082906 · NIDDK · HARVARD MEDICAL SCHOOL · PI FINLEY, DANIEL J · 2008 to 2009
$465k
Chemical Genetic and Biochmechical Studies of Mitotic ProteolysisR56GM066492 · NIGMS · HARVARD MEDICAL SCHOOL · PI KING, RANDALL W · 2007 to 2007
$198k
NIDDK NIH HHS DK082906NIDDK NIH HHS R21 DK082906NIGMS NIH HHS GM65592NIGMS NIH HHS GM66492NIGMS NIH HHS R01 GM065592NIGMS NIH HHS R01 GM066492NIGMS NIH HHS R01 GM067945NIGMS NIH HHS R56 GM066492NINDS NIH HHS NS047533NINDS NIH HHS P30 NS057098NINDS NIH HHS R01 NS047533
6 · The paper itself

Abstract

Proteasomes, the primary mediators of ubiquitin-protein conjugate degradation, are regulated through complex and poorly understood mechanisms. Here we show that USP14, a proteasome-associated deubiquitinating enzyme, can inhibit the degradation of ubiquitin-protein conjugates both in vitro and in cells. A catalytically inactive variant of USP14 has reduced inhibitory activity, indicating that inhibition is mediated by trimming of the ubiquitin chain on the substrate. A high-throughput screen identified a selective small-molecule inhibitor of the deubiquitinating activity of human USP14. Treatment of cultured cells with this compound enhanced degradation of several proteasome substrates that have been implicated in neurodegenerative disease. USP14 inhibition accelerated the degradation of oxidized proteins and enhanced resistance to oxidative stress. Enhancement of proteasome activity through inhibition of USP14 may offer a strategy to reduce the levels of aberrant proteins in cells under proteotoxic stress.

Indexed as

AnimalsCell LineCells, CulturedHumansMiceProteasome Endopeptidase ComplexProteinsUbiquitinationUbiquitin ThiolesteraseProteasome Endopeptidase ComplexProteinsUbiquitin ThiolesteraseUSP14 protein, human

Identifiers

PMID20829789
PMCPMC2939003
OpenAlexW2012296420

What OpenQuestion holds

Textmetadata
LicenceTDM
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.