Evidence map›Paper›PMID 23935099›Full record

ArticleThe Journal of biological chemistry2013

Discovery of novel irreversible inhibitors of interleukin (IL)-2-inducible tyrosine kinase (Itk) by targeting cysteine 442 in the ATP pocket.

John D Harling, Angela M Deakin, Sébastien Campos, Rachel Grimley, Laiq Chaudry, Catherine Nye, Oxana Polyakova, Christina M Bessant, Nick Barton, Don Somers and 5 more

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.9field-weighted citation impact, top 10% 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

13 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
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  7. The reactivity-driven biochemical mechanism of covalent KRASNature structural & molecular biology · 2018
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  12. Targeting Interleukin-2-Inducible T-cell Kinase (ITK) in T-Cell Related Diseases.Postdoc journal : a journal of postdoctoral research and postdoctoral affairs · 2014
    Article
  13. 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

15 authors at 3 institutions in 3 countries.

John D HarlingFrom the Allergic Inflammation Discovery Performance Unit and.
Angela M Deakin
Sébastien Campos
Rachel Grimley
Laiq Chaudry
Catherine Nye
Oxana Polyakova
Christina M Bessant
Nick Barton
Don Somers
John Barrett
Rebecca H Graves
Laura Hanns
William J Kerr
Roberto Solari
GlaxoSmithKline (Netherlands) · NLGlaxoSmithKline (United Kingdom) · GBUniversity of Strathclyde · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

IL-2-inducible tyrosine kinase (Itk) plays a key role in antigen receptor signaling in T cells and is considered an important target for anti-inflammatory drug discovery. In order to generate inhibitors with the necessary potency and selectivity, a compound that targeted cysteine 442 in the ATP binding pocket and with an envisaged irreversible mode of action was designed. We incorporated a high degree of molecular recognition and specific design features making the compound suitable for inhaled delivery. This study confirms the irreversible covalent binding of the inhibitor to the kinase by x-ray crystallography and enzymology while demonstrating potency, selectivity, and prolonged duration of action in in vitro biological assays. The biosynthetic turnover of the kinase was also examined as a critical factor when designing irreversible inhibitors for extended duration of action. The exemplified Itk inhibitor demonstrated inhibition of both TH1 and TH2 cytokines, was additive with fluticasone propionate, and inhibited cytokine release from human lung fragments. Finally, we describe an in vivo pharmacodynamic assay that allows rapid preclinical development without animal efficacy models.

Indexed as

Drug DesignAdenosine TriphosphateAnimalsAsthmaCrystallography, X-RayCysteineCytokinesDrug Evaluation, PreclinicalEnzyme InhibitorsGene Expression Regulation, EnzymologicHumansJurkat CellsLeukocytes, MononuclearLigandsMaleParticle SizeAdenosine TriphosphateCysteineCytokinesemt protein-tyrosine kinaseEnzyme InhibitorsLigandsProtein-Tyrosine KinasesAsthmaDrug DiscoveryIL-2-inducible Tyrosine KinaseKinase InhibitorMedicinal ChemistryNonreceptor Tyrosine KinaseT Cell

Identifiers

PMID23935099
PMCPMC3784729
OpenAlexW1964706407

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.