Evidence map›Paper›PMID 24419380›Full record

ArticleActa crystallographica. Section D, Biological crystallography2014

Structural characterization of new deoxycytidine kinase inhibitors rationalizes the affinity-determining moieties of the molecules.

Julian Nomme, Jennifer M Murphy, Ying Su, Natasha D Sansone, Amanda L Armijo, Steven T Olson, Caius Radu, Arnon Lavie

Open access · bronzeAbstract read
In one paragraph

Article in Acta crystallographica. Section D, Biological crystallography, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.7field-weighted citation impact, top 28% 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

7 citing papers in PubMed, 9 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Human Biodistribution and Radiation Dosimetry ofJournal of nuclear medicine : official publication, Society of Nuclear Medicine · 2017
    Article
  5. Article
  6. Article
  7. 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

8 authors at 2 institutions in 1 country.

Julian NommeDepartment of Biochemistry and Molecular Genetics, University of Illinois at Chicago, Chicago, IL 60607, USA.
Jennifer M MurphyDepartment of Molecular and Medical Pharmacology, University of California, Los Angeles, CA 90095, USA.
Ying SuDepartment of Biochemistry and Molecular Genetics, University of Illinois at Chicago, Chicago, IL 60607, USA.
Natasha D SansoneDepartment of Biochemistry and Molecular Genetics, University of Illinois at Chicago, Chicago, IL 60607, USA.
Amanda L ArmijoDepartment of Molecular and Medical Pharmacology, University of California, Los Angeles, CA 90095, USA.
Steven T OlsonCenter for Molecular Biology of Oral Diseases, University of Illinois at Chicago, Chicago, IL 60612, USA.
Caius RaduDepartment of Molecular and Medical Pharmacology, University of California, Los Angeles, CA 90095, USA.
Arnon LavieDepartment of Biochemistry and Molecular Genetics, University of Illinois at Chicago, Chicago, IL 60607, USA.
University of Illinois Chicago · USUniversity of California, Los Angeles · US

Funding

Women's CancersP30CA016042 · NCI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI Samuel Wheeler French · 1985 to 2026
$134.5M
Transductionally Redirected /Transcriptionally RestricteP50CA086306 · NCI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI HERSCHMAN, HARVEY R. · 2000 to 2014
$29.0M
QUANTITATIVE IMAGE ANALYSIS SPECIALIZED RESOURCE COREU54CA119347 · NCI · CALIFORNIA INSTITUTE OF TECHNOLOGY · PI WITTE, OWEN N. · 2005 to 2009
$17.8M
Molecular imaging of cell-based therapeutics using an engineered human enzyme.R01EB013685 · NIBIB · UNIVERSITY OF ILLINOIS AT CHICAGO · PI LAVIE, ARNON · 2011 to 2014
$1.4M
NCI NIH HHS 5U54 CA119347NCI NIH HHS P30 CA016042NCI NIH HHS P50 CA086306NCI NIH HHS P50 CA86306NCI NIH HHS U54 CA119347NIBIB NIH HHS R01 EB013685
6 · The paper itself

Abstract

Deoxycytidine kinase (dCK) is a key enzyme in the nucleoside salvage pathway that is also required for the activation of several anticancer and antiviral nucleoside analog prodrugs. Additionally, dCK has been implicated in immune disorders and has been found to be overexpressed in several cancers. To allow the probing and modulation of dCK activity, a new class of small-molecule inhibitors of the enzyme were developed. Here, the structural characterization of four of these inhibitors in complex with human dCK is presented. The structures reveal that the compounds occupy the nucleoside-binding site and bind to the open form of dCK. Surprisingly, a slight variation in the nature of the substituent at the 5-position of the thiazole ring governs whether the active site of the enzyme is occupied by one or two inhibitor molecules. Moreover, this substituent plays a critical role in determining the affinity, improving it from >700 to 1.5 nM in the best binder. These structures lay the groundwork for future modifications that would result in even tighter binding and the correct placement of moieties that confer favorable pharmacodynamics and pharmacokinetic properties.

Indexed as

Crystallography, X-RayDeoxycytidine KinaseHumansModels, MolecularProtein BindingProtein ConformationProtein Kinase InhibitorsUridine DiphosphateDeoxycytidine KinaseProtein Kinase InhibitorsUridine Diphosphatedeoxycytidine kinaseinhibitorsnucleotide salvage pathway

Identifiers

PMID24419380
PMCPMC3919262
OpenAlexW2144265318

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.