Evidence map›Paper›PMID 22034497›Full record

ArticleJournal of biomolecular screening2012

TR-FRET-based high-throughput screening assay for identification of UBC13 inhibitors.

Charitha Madiraju, Kate Welsh, Michael P Cuddy, Paulo H Godoi, Ian Pass, Tram Ngo, Stefan Vasile, Eduard A Sergienko, Paul Diaz, Shu-Ichi Matsuzawa and 1 more

Open access · hybridAbstract read
In one paragraph

Article in Journal of biomolecular screening, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
0.8field-weighted citation impact, top 28% 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

16 citing papers in PubMed, 38 citations in OpenAlex.

  1. Review
  2. Targeting TRIM Proteins: A Quest towards Drugging an Emerging Protein Class.Chembiochem : a European journal of chemical biology · 2021
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  8. Suramin inhibits cullin-RING E3 ubiquitin ligases.Proceedings of the National Academy of Sciences of the United States of America · 2016
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  11. 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

11 authors at 2 institutions in 1 country.

Charitha MadirajuSanford-Burnham Medical Research Institute, 10901 N. Torrey Pines Road, La Jolla, CA 92037, USA.
Kate Welsh
Michael P Cuddy
Paulo H Godoi
Ian Pass
Tram Ngo
Stefan Vasile
Eduard A Sergienko
Paul Diaz
Shu-Ichi Matsuzawa
John C Reed
Sanford Burnham Prebys Medical Discovery Institute · USJoint Center for Structural Genomics · US

Funding

Sanford-Burnham Center for Chemical GenomicsU54HG005033 · NHGRI · SANFORD BURNHAM PREBYS MEDICAL DISCOVERY INSTITUTE · PI JACKSON, MICHAEL · 2008 to 2012
$72.5M
Virulence Mechanisms of Viral Bcl-2 HomologsR01AI091967 · NIAID · SANFORD BURNHAM PREBYS MEDICAL DISCOVERY INSTITUTE · PI MATSUZAWA, SHU-ICHI · 2011 to 2015
$2.4M
HTS Assay for UBC13, a Mediator of Inflammatory SignalingR03MH085677 · NIMH · SANFORD BURNHAM PREBYS MEDICAL DISCOVERY INSTITUTE · PI REED, JOHN C · 2008 to 2008
$25k
NHGRI NIH HHS U54 HG005033NIAID NIH HHS R01 AI091967NIMH NIH HHS R03 MH085677
6 · The paper itself

Abstract

UBC13 is a noncanonical ubiquitin conjugating enzyme (E2) that has been implicated in a variety of cellular signaling processes due to its ability to catalyze formation of lysine 63-linked polyubiquitin chains on various substrates. In particular, UBC13 is required for signaling by a variety of receptors important in immune regulation, making it a candidate target for inflammatory diseases. UBC13 is also critical for double-strand DNA repair and thus a potential radiosensitizer and chemosensitizer target for oncology. The authors developed a high-throughput screening (HTS) assay for UBC13 based on the method of time-resolved fluorescence resonance energy transfer (TR-FRET). The TR-FRET assay combines fluorochrome (Fl)-conjugated ubiquitin (fluorescence acceptor) with terbium (Tb)-conjugated ubiquitin (fluorescence donor), such that the assembly of mixed chains of Fl- and Tb-ubiquitin creates a robust TR-FRET signal. The authors defined conditions for optimized performance of the TR-FRET assay in both 384- and 1536-well formats. Chemical library screens (total 456 865 compounds) were conducted in high-throughput mode using various compound collections, affording superb Z' scores (typically >0.7) and thus validating the performance of the assays. Altogether, the HTS assays described here are suitable for large-scale, automated screening of chemical libraries in search of compounds with inhibitory activity against UBC13.

Indexed as

Fluorescence Resonance Energy TransferHigh-Throughput Screening AssaysPolyubiquitinSmall Molecule LibrariesUbiquitinationUbiquitin-Conjugating EnzymesPolyubiquitinSmall Molecule LibrariesUBE2N protein, humanUbiquitin-Conjugating Enzymes

Identifiers

PMID22034497
PMCPMC4172584
OpenAlexW2165137909

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.