Evidence map›Paper›PMID 29407977›Full record

ArticleEuropean journal of medicinal chemistry2018

Effects of rigidity on the selectivity of protein kinase inhibitors.

Amir Assadieskandar, Caiqun Yu, Pierre Maisonneuve, Xu Liu, Ying-Chu Chen, G K Surya Prakash, Igor Kurinov, Frank Sicheri, Chao Zhang

Open access · greenAbstract read
In one paragraph

Article in European journal of medicinal chemistry, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.6field-weighted citation impact, top 33% 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

8 citing papers in PubMed, 14 citations in OpenAlex.

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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

9 authors at 3 institutions in 2 countries.

Amir AssadieskandarLoker Hydrocarbon Research Institute & Department of Chemistry, University of Southern California, University Park, Los Angeles, CA 90089, USA.
Caiqun YuLoker Hydrocarbon Research Institute & Department of Chemistry, University of Southern California, University Park, Los Angeles, CA 90089, USA.
Pierre MaisonneuveLunenfeld-Tanenbaum Research Institute, Mount Sinai Hospital, Toronto, Ontario, Canada.
Xu LiuLoker Hydrocarbon Research Institute & Department of Chemistry, University of Southern California, University Park, Los Angeles, CA 90089, USA.
Ying-Chu ChenLoker Hydrocarbon Research Institute & Department of Chemistry, University of Southern California, University Park, Los Angeles, CA 90089, USA.
G K Surya PrakashLoker Hydrocarbon Research Institute & Department of Chemistry, University of Southern California, University Park, Los Angeles, CA 90089, USA.
Igor KurinovNE-CAT APS, Building 436E, Argonne National Lab, 9700 S. Cass Avenue, Argonne, IL 60439, USA.
Frank SicheriLunenfeld-Tanenbaum Research Institute, Mount Sinai Hospital, Toronto, Ontario, Canada.
Chao ZhangLoker Hydrocarbon Research Institute & Department of Chemistry, University of Southern California, University Park, Los Angeles, CA 90089, USA; USC Norris Comprehensive Cancer Center, University of Southern California, Los Angeles, CA 90089, USA. Electronic address: zhang.chao@usc.edu.
University of Southern California · USMount Sinai Hospital · CAArgonne National Laboratory · US

Funding

Overall EvaluationP41GM103403 · NIGMS · CORNELL UNIVERSITY · PI EALICK, STEVEN E · 2012 to 2017
$14.3M
Targeting an immune kinase to purge KSHV latent infectionR01DE026003 · NIDCR · UNIVERSITY OF SOUTHERN CALIFORNIA · PI CHEN, CASEY, ZHANG, CHAO · 2016 to 2020
$3.4M
Pixel Array Detector for X-ray CrystallographyS10RR029205 · NCRR · CORNELL UNIVERSITY · PI EALICK, STEVEN E · 2010 to 2010
$1.8M
NCRR NIH HHS S10 RR029205NIDCR NIH HHS R01 DE026003NIGMS NIH HHS P41 GM103403
6 · The paper itself

Abstract

Established strategies for discovering selective kinase inhibitors are target-centric as they often target certain structural or reactive features in the target kinase. In the absence of such prominent features, there is a lack of general methods for discovering selective inhibitors. Here we describe a new strategy that exploits conformational flexibility of kinases for achieving selective kinase inhibition. Through ring closure, we designed and synthesized a panel of isoquinoline-containing compounds as rigidified analogs of an amidophenyl-containing parent compound. These analogs potently inhibit kinases including Abl and BRAF but have diminished inhibition against some other kinases compared to the parent compound. Sequence analysis reveals that many of the kinases that are potently inhibited by the isoquonoline-containing compounds contain a long insertion within their catalytic domains. A crystal structure of one rigid compound bound to BRAF confirmed its binding mode. Our findings highlight the potential of a novel strategy of rigidification for improving the selectivity of kinase inhibitors.

Indexed as

Dose-Response Relationship, DrugHumansIsoquinolinesMolecular StructureProtein Kinase InhibitorsProtein KinasesStructure-Activity RelationshipisoquinolineIsoquinolinesProtein Kinase InhibitorsProtein KinasesAblBRAFKinase inhibitorsRigidificationRing closureSelectivity

Identifiers

PMID29407977
PMCPMC5816697
OpenAlexW2788163753

What OpenQuestion holds

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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.