Evidence map›Paper›PMID 21133675›Full record

ArticleAssay and drug development technologies2011

Characterization of selective ubiquitin and ubiquitin-like protease inhibitors using a fluorescence-based multiplex assay format.

Xufan Tian, Nigora S Isamiddinova, Raymond J Peroutka, Seth J Goldenberg, Michael R Mattern, Benjamin Nicholson, Craig Leach

Open access · greenAbstract readComparative Study
In one paragraph

Article in Assay and drug development technologies, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

47 citing papers in PubMed, 74 citations in OpenAlex.

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  15. The role of deubiquitinating enzymes in cancer drug resistance.Cancer chemotherapy and pharmacology · 2020
    Review
  16. Article
  17. USP7 Is a Master Regulator of Genome Stability.Frontiers in cell and developmental biology · 2020
    Review
  18. Review
  19. Article
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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

7 authors at 2 institutions in 1 country.

Xufan TianDivision of Research and Development, Progenra, Inc., Malvern, Pennsylvania 19355, USA.
Nigora S Isamiddinova
Raymond J Peroutka
Seth J Goldenberg
Michael R Mattern
Benjamin Nicholson
Craig Leach
Progenra (United States) · USLifeSensors (United States) · US

Funding

Molecular screens for pVHL-associated isopeptidase VDU1R44CA115205 · NCI · PROGENRA, INC. · PI MATTERN, MICHAEL R · 2007 to 2008
$915k
Molecular screens for pVHL-associated isopeptidase VDU1R43CA115205 · NCI · PROGENRA, INC. · PI MATTERN, MICHAEL R · 2005 to 2005
$243k
NCI NIH HHS CA115205
6 · The paper itself

Abstract

The reversible conjugation of ubiquitin and ubiquitin-like (UbL) proteins to protein substrates plays a critical role in the regulation of many cellular pathways. The removal of ubiquitin from target proteins is performed by ubiquitin proteases also known as deubiquitylases (DUBs). Owing to their substrate specificity and the central role ubiquitylation plays in cell signaling pathways, DUB are attractive targets for therapeutic development. The development of DUB inhibitors requires assays that are amenable to high-throughput screening and provide rapid assessment of inhibitor selectivity. Determination of inhibitor selectivity at an early stage of drug discovery will reduce drug failure in the clinic as well as reduce overall drug development costs. We have developed two novel assays, UbL-Enterokinase light chain and UbL-Granzyme B, for quantifying ubiquitin and UbL protease activity. In our quest to discover and characterize novel chemical entities, we have combined these assays with a previously developed assay in a multiplex format. This multiplex format allows for the detection of three distinct protease activities simultaneously, in a single well. We have demonstrated that the multiplex format is able to distinguish between selective and nonselective protease inhibitors. Specifically, we have used this assay format to characterize P022077, a selective ubiquitin-specific protease 7 inhibitor discovered at Progenra.

Indexed as

Clinical Laboratory TechniquesFluorescenceFluorescent DyesPichiaProtease InhibitorsSubstrate SpecificityUbiquitinUbiquitinsFluorescent DyesProtease InhibitorsUbiquitinUbiquitins

Identifiers

PMID21133675
PMCPMC3065724
OpenAlexW2124442379

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.