Evidence map›Paper›PMID 28836754›Full record

ArticleACS chemical biology2017

Cell Lysate-Based AlphaLISA Deubiquitinase Assay Platform for Identification of Small Molecule Inhibitors.

Christine A Ott, Bolormaa Baljinnyam, Alexey V Zakharov, Ajit Jadhav, Anton Simeonov, Zhihao Zhuang

Abstract read
In one paragraph

Article in ACS chemical biology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–field-weighted citation impact
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

5 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Article
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

6 authors.

Christine A OttDepartment of Chemistry and Biochemistry, University of Delaware , 214A Drake Hall, Newark, Delaware 19716, United States.
Bolormaa BaljinnyamNational Center for Advancing Translational Sciences, NIH , Bethesda, Maryland 20892, United States.
Alexey V ZakharovNational Center for Advancing Translational Sciences, NIH , Bethesda, Maryland 20892, United States.
Ajit JadhavNational Center for Advancing Translational Sciences, NIH , Bethesda, Maryland 20892, United States.
Anton SimeonovNational Center for Advancing Translational Sciences, NIH , Bethesda, Maryland 20892, United States.
Zhihao ZhuangDepartment of Chemistry and Biochemistry, University of Delaware , 214A Drake Hall, Newark, Delaware 19716, United States.ORCID 0000-0001-5047-9222

Funding

Pilot Research Subproject ProgramP30GM110758 · NIGMS · UNIVERSITY OF DELAWARE · PI BEEBE, THOMAS PAUL · 2014 to 2018
$5.8M
Identification of small molecule inhibitors of USP15ZIATR000298 · NCATS · NATIONAL CENTER FOR ADVANCING TRANSLATIONAL SCIENCES · PI MARTINEZ, NATALIA · 2017 to 2025
$1.9M
Regulation and specificity of deubiquitylating enzyme complexR01GM097468 · NIGMS · UNIVERSITY OF DELAWARE · PI ZHUANG, ZHIHAO · 2012 to 2016
$1.3M
Identification of small molecule inhibitors of USP35ZIATR000299 · NCATS · NATIONAL CENTER FOR ADVANCING TRANSLATIONAL SCIENCES · PI SIMEONOV, ANTON · 2017 to 2022
$1.0M
Developing ubiquitin chain- and target-specific deubiquitinase probesR21NS085509 · NINDS · UNIVERSITY OF DELAWARE · PI ZHUANG, ZHIHAO · 2014 to 2015
$429k
NIGMS NIH HHS P30 GM110758NIGMS NIH HHS R01 GM097468NINDS NIH HHS R21 NS085509
6 · The paper itself

Abstract

The deubiquitinases, or DUBs, are associated with various human diseases, including neurological disorders, cancer, and viral infection, making them excellent candidates for pharmacological intervention. Drug discovery campaigns against DUBs require enzymatic deubiquitination assays amenable for high-throughput screening (HTS). Although several DUB substrates and assays have been developed in recent years, they are largely limited to recombinantly purified DUBs. Many DUBs are large multidomain proteins that are difficult to obtain recombinantly in sufficient quantities for HTS. Therefore, an assay that obviates the need of recombinant protein generation and also recapitulates a physiologically relevant environment is highly desirable. Such an assay will open doors for drug discovery against many therapeutically relevant, but currently inaccessible, DUBs. Here, we report a cell lysate DUB assay based on AlphaLISA technology for high throughput screening. This assay platform uses a biotin-tagged ubiquitin probe and a HA-tagged DUB expressed in human cells. The assay was validated and adapted to a 1536-well format, which enabled a screening against UCHL1 as proof of principle using a library of 15 000 compounds. We expect that the new platform can be readily adapted to other DUBs to allow the identification of more potent and selective small molecule inhibitors and chemical probes.

Indexed as

Drug Evaluation, PreclinicalEnzyme AssaysEnzyme InhibitorsHEK293 CellsHigh-Throughput Screening AssaysHumansSmall Molecule LibrariesUbiquitin ThiolesteraseEnzyme InhibitorsSmall Molecule LibrariesUbiquitin ThiolesteraseUCHL1 protein, human

Identifiers

PMID28836754
PMCPMC5947317

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Registered trials

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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.