Evidence map›Paper›PMID 31060360›Full record

ArticleJournal of the American Chemical Society2019

Rapid Covalent-Probe Discovery by Electrophile-Fragment Screening.

Efrat Resnick, Anthony Bradley, Jinrui Gan, Alice Douangamath, Tobias Krojer, Ritika Sethi, Paul P Geurink, Anthony Aimon, Gabriel Amitai, Dom Bellini and 24 more

Abstract read
In one paragraph

Article in Journal of the American Chemical Society, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 177 papers.

0numbers the graph read from it
0cells of the map it votes in
177citing 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

177 citing papers in PubMed.

  1. Toward Ideal Proximity-Driven Reactions in Chemical Biology.Chembiochem : a European journal of chemical biology · 2026
    Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Substrate biasing in UCHL5 proteoforms.bioRxiv : the preprint server for biology · 2026
    Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Mapping the SHP2 Allosteric Pocket With Target-Biased Covalent Fragments.Chembiochem : a European journal of chemical biology · 2026
    Article
  19. Article
  20. Review

117 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

34 authors.

Efrat Resnick
Anthony BradleyDepartment of Chemistry , Chemistry Research Laboratory , 12 Mansfield Road , Oxford OX1 3TA , U.K.
Jinrui Gan
Alice DouangamathDiamond Light Source Ltd., Harwell Science and Innovation Campus , Didcot OX11 0QX , U.K.
Tobias Krojer
Ritika SethiStructural Biology Research Center , VIB , Brussels , Belgium.
Paul P GeurinkOncode Institute and Department of Cell and Chemical Biology , Leiden University Medical Center , Einthovenweg 20 , 2333 ZC Leiden , The Netherlands.
Anthony AimonDepartment of Chemistry , Chemistry Research Laboratory , 12 Mansfield Road , Oxford OX1 3TA , U.K.
Gabriel Amitai
Dom BelliniSchool of Life Sciences , University of Warwick , Coventry , U.K.
James Bennett
Michael Fairhead
Oleg Fedorov
Ronen Gabizon
Jin GanOncode Institute and Department of Cell and Chemical Biology , Leiden University Medical Center , Einthovenweg 20 , 2333 ZC Leiden , The Netherlands.
Jingxu GuoDivision of Medicine , University College London , Gower Street , London WC1E 6BT , U.K.
Alexander Plotnikov
Nava Reznik
Gian Filippo Ruda
Laura Díaz-Sáez
Verena M Straub
Tamas Szommer
Srikannathasan Velupillai
Daniel Zaidman
Yanling Zhang
Alun R CokerDivision of Medicine , University College London , Gower Street , London WC1E 6BT , U.K.
Christopher G DowsonSchool of Life Sciences , University of Warwick , Coventry , U.K.
Haim M Barr
Paul E BrennanSchool of Life Sciences , University of Warwick , Coventry , U.K.ORCID 0000-0002-8950-7646
Huib OvaaOncode Institute and Department of Cell and Chemical Biology , Leiden University Medical Center , Einthovenweg 20 , 2333 ZC Leiden , The Netherlands.ORCID 0000-0002-0068-054X
Frank von DelftDiamond Light Source Ltd., Harwell Science and Innovation Campus , Didcot OX11 0QX , U.K.

Funding

Medical Research Council MR/N002679/1Wellcome TrustWellcome Trust 106169/Z/14/Z
6 · The paper itself

Abstract

Covalent probes can display unmatched potency, selectivity, and duration of action; however, their discovery is challenging. In principle, fragments that can irreversibly bind their target can overcome the low affinity that limits reversible fragment screening, but such electrophilic fragments were considered nonselective and were rarely screened. We hypothesized that mild electrophiles might overcome the selectivity challenge and constructed a library of 993 mildly electrophilic fragments. We characterized this library by a new high-throughput thiol-reactivity assay and screened them against 10 cysteine-containing proteins. Highly reactive and promiscuous fragments were rare and could be easily eliminated. In contrast, we found hits for most targets. Combining our approach with high-throughput crystallography allowed rapid progression to potent and selective probes for two enzymes, the deubiquitinase OTUB2 and the pyrophosphatase NUDT7. No inhibitors were previously known for either. This study highlights the potential of electrophile-fragment screening as a practical and efficient tool for covalent-ligand discovery.

Indexed as

ElectronsDrug Evaluation, PreclinicalHEK293 CellsHumansLigandsModels, MolecularMolecular WeightProtein ConformationTime FactorsLigands

Identifiers

PMID31060360
PMCPMC6556873

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.