Evidence map›Paper›PMID 25159004›Full record

ArticleNature communications2014

Screening of DUB activity and specificity by MALDI-TOF mass spectrometry.

Maria Stella Ritorto, Richard Ewan, Ana B Perez-Oliva, Axel Knebel, Sara J Buhrlage, Melanie Wightman, Sharon M Kelly, Nicola T Wood, Satpal Virdee, Nathanael S Gray and 3 more

Abstract read
In one paragraph

Article in Nature communications, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 200 papers.

0numbers the graph read from it
0cells of the map it votes in
200citing 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

200 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Review
  14. Ubiquitin C-Terminal Hydrolase L1 (UCHL1), Beyond Hydrolysis.BioEssays : news and reviews in molecular, cellular and developmental biology · 2025
    Review
  15. Article
  16. Review
  17. Article
  18. Review
  19. Review
  20. Article

140 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.

Maria Stella RitortoMRC Protein Phosphorylation and Ubiquitylation Unit, University of Dundee, Dundee DD1 5EH, Scotland, UK.
Richard Ewan1] MRC Protein Phosphorylation and Ubiquitylation Unit, University of Dundee, Dundee DD1 5EH, Scotland, UK [2].
Ana B Perez-Oliva1] MRC Protein Phosphorylation and Ubiquitylation Unit, University of Dundee, Dundee DD1 5EH, Scotland, UK [2].
Axel KnebelMRC Protein Phosphorylation and Ubiquitylation Unit, University of Dundee, Dundee DD1 5EH, Scotland, UK.
Sara J Buhrlage1] Department of Cancer Biology, Dana-Farber Cancer Institute, Boston, Massachusetts 02115, USA [2] Department of Biological Chemistry and Molecular Pharmacology, Harvard Medical School, 250 Longwood Avenue, SGM 628, Boston, Massachusetts 02115, USA.
Melanie WightmanMRC Protein Phosphorylation and Ubiquitylation Unit, University of Dundee, Dundee DD1 5EH, Scotland, UK.
Sharon M KellyInstitute of Molecular Cell and Systems Biology, University of Glasgow, Glasgow G12 8QQ, Scotland, UK.
Nicola T WoodMRC Protein Phosphorylation and Ubiquitylation Unit, University of Dundee, Dundee DD1 5EH, Scotland, UK.
Satpal VirdeeMRC Protein Phosphorylation and Ubiquitylation Unit, University of Dundee, Dundee DD1 5EH, Scotland, UK.
Nathanael S Gray1] Department of Cancer Biology, Dana-Farber Cancer Institute, Boston, Massachusetts 02115, USA [2] Department of Biological Chemistry and Molecular Pharmacology, Harvard Medical School, 250 Longwood Avenue, SGM 628, Boston, Massachusetts 02115, USA.
Nicholas A MorriceThe Beatson Institute for Cancer Research, Bearsden, Glasgow G61 1BD, Scotland, UK.
Dario R AlessiMRC Protein Phosphorylation and Ubiquitylation Unit, University of Dundee, Dundee DD1 5EH, Scotland, UK.
Matthias TrostMRC Protein Phosphorylation and Ubiquitylation Unit, University of Dundee, Dundee DD1 5EH, Scotland, UK.

Funding

Medical Research Council G1100713Medical Research Council MC_G1000735Medical Research Council MC_UP_A500_1020Medical Research Council MC_UU_12016/2Medical Research Council MC_UU_12016/5Medical Research Council MC_UU_12016/8Wellcome Trust 089698
6 · The paper itself

Abstract

Deubiquitylases (DUBs) are key regulators of the ubiquitin system which cleave ubiquitin moieties from proteins and polyubiquitin chains. Several DUBs have been implicated in various diseases and are attractive drug targets. We have developed a sensitive and fast assay to quantify in vitro DUB enzyme activity using matrix-assisted laser desorption/ionization time-of-flight (MALDI-TOF) mass spectrometry. Unlike other current assays, this method uses unmodified substrates, such as diubiquitin topoisomers. By analysing 42 human DUBs against all diubiquitin topoisomers we provide an extensive characterization of DUB activity and specificity. Our results confirm the high specificity of many members of the OTU and JAB/MPN/Mov34 metalloenzyme DUB families and highlight that all USPs tested display low linkage selectivity. We also demonstrate that this assay can be deployed to assess the potency and specificity of DUB inhibitors by profiling 11 compounds against a panel of 32 DUBs.

Indexed as

HumansInhibitory Concentration 50NitrilesNitrofuransProtease InhibitorsReproducibility of ResultsSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationSubstrate SpecificitySulfonesUbiquitinUbiquitin-Specific Peptidase 7Ubiquitin-Specific ProteasesUbiquitin Thiolesterase2-((4-methylphenyl)sulfonyl)-5-nitrofuran3-(4-methylphenylsulfonyl)-2-propenenitrileNitrilesNitrofuransProtease InhibitorsSulfonesUbiquitinUbiquitin-Specific Peptidase 7Ubiquitin-Specific ProteasesUbiquitin ThiolesteraseUSP7 protein, human

Identifiers

PMID25159004
PMCPMC4147353

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.