Evidence map›Paper›PMID 23190395›Full record

ArticleJournal of the American Chemical Society2012

Selective targeting of distinct active site nucleophiles by irreversible SRC-family kinase inhibitors.

Nathan N Gushwa, Sumin Kang, Jing Chen, Jack Taunton

Open access · greenAbstract read
In one paragraph

Article in Journal of the American Chemical Society, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
3.8field-weighted citation impact, top 6% 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

32 citing papers in PubMed, 97 citations in OpenAlex.

  1. Review
  2. Article
  3. Sulfonylation of RNA 2'-OH groups.ACS central science · 2023
    Article
  4. Review
  5. Sulfur fluoride exchange.Nature reviews. Methods primers · 2023
    Article
  6. Review
  7. Article
  8. Article
  9. SuFExableThe Journal of organic chemistry · 2022
    Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Review
  15. Review
  16. Article
  17. Article
  18. Irreversible Protein Labeling by Paal-Knorr Conjugation.Chembiochem : a European journal of chemical biology · 2017
    Article
  19. Palladium-Catalyzed Fluorosulfonylvinylation of Organic Iodides.Angewandte Chemie (International ed. in English) · 2017
    Article
  20. 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

4 authors at 3 institutions in 1 country.

Nathan N GushwaHoward Hughes Medical Institute, Department of Cellular and Molecular Pharmacology, University of California, San Francisco, San Francisco, California 94158, United States.
Sumin Kang
Jing Chen
Jack Taunton
Emory University · USHoward Hughes Medical Institute · USUniversity of California, San Francisco · US

Funding

YEAST THREONINE &SERINE KINASESP41RR001614 · NCRR · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI ORTIZ DE MONTELLANO, PAUL R · 1985 to 2011
$24.1M
Highly Selective, Irreversible Protein Kinase InhibitorsR01GM071434 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI TAUNTON, JACK · 2005 to 2008
$1.1M
Howard Hughes Medical InstituteNCRR NIH HHS P41 RR001614NCRR NIH HHS P41RR001614NIGMS NIH HHS GM071434NIGMS NIH HHS R01 GM071434
6 · The paper itself

Abstract

Src-family tyrosine kinases play pivotal roles in human physiology and disease, and several drugs that target members of this family are in clinical use. None of these drugs appear to discriminate among closely related kinases. However, assessing their selectivity toward endogenous kinases in living cells remains a significant challenge. Here, we report the design of two Src-directed chemical probes, each consisting of a nucleoside scaffold with a 5'-electrophile. A 5'-fluorosulfonylbenzoate (1) reacts with the conserved catalytic lysine (Lys295) and shows little discrimination among related kinases. By contrast, a 5'-vinylsulfonate (2) reacts with a poorly conserved, proximal cysteine (Cys277) found in three Src-family and six unrelated kinases. Both 1 and 2 bear an alkyne tag and efficiently label their respective endogenous kinase targets in intact cells. Using 1 as a competitive probe, we determined the extent to which ponatinib, a clinical Bcr-Abl inhibitor, targets Src-family kinases. Remarkably, while ponatinib had little effect on endogenous Fyn or Src, it potently blocked the critical T-cell kinase, Lck. Probes 1 and 2 thus enable competitive profiling versus distinct kinase subsets in living cells.

Indexed as

AnimalsCatalytic DomainChlorocebus aethiopsCOS CellsModels, MolecularProtein Kinase Inhibitorssrc-Family KinasesProtein Kinase Inhibitorssrc-Family Kinases

Identifiers

PMID23190395
PMCPMC3729023
OpenAlexW2092560787

What OpenQuestion holds

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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.