Evidence map›Paper›PMID 23252711›Full record

ArticleJournal of medicinal chemistry2013

Comparative structural and functional studies of 4-(thiazol-5-yl)-2-(phenylamino)pyrimidine-5-carbonitrile CDK9 inhibitors suggest the basis for isotype selectivity.

Alison J Hole, Sonja Baumli, Hao Shao, Shenhua Shi, Shiliang Huang, Chris Pepper, Peter M Fischer, Shudong Wang, Jane A Endicott, Martin E Noble

Open access · greenAbstract readComparative Study
In one paragraph

Article in Journal of medicinal chemistry, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.1field-weighted citation impact, top 12% 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

20 citing papers in PubMed, 68 citations in OpenAlex.

  1. Article
  2. Characterization of 2,4-Dianilinopyrimidines Against FiveACS medicinal chemistry letters · 2023
    Article
  3. Article
  4. Article
  5. CDK9 inhibitors in cancer research.RSC medicinal chemistry · 2022
    Review
  6. Article
  7. Is Structure-Based Drug Design Ready for Selectivity Optimization?Journal of chemical information and modeling · 2020
    Article
  8. Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Cyclin Dependent Kinase 9 Inhibitors for Cancer Therapy.Journal of medicinal chemistry · 2016
    Article
  15. Overview of CDK9 as a target in cancer research.Cell cycle (Georgetown, Tex.) · 2016
    Review
  16. Article
  17. Discovery of novel 5-fluoro-MedChemComm · 2015
    Article
  18. Article
  19. 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

10 authors at 1 institution in 1 country.

Alison J HoleDepartment of Biochemistry, University of Oxford, South Parks Road, Oxford OX1 3QU, UK.
Sonja Baumli
Hao Shao
Shenhua Shi
Shiliang Huang
Chris Pepper
Peter M Fischer
Shudong Wang
Jane A Endicott
Martin E Noble
University of South Australia · AU

Funding

Cancer Research UK C21568/A12474Cancer Research UK C21568/A8988Medical Research Council G0901526Wellcome TrustWellcome Trust 083113/Z/07/A
6 · The paper itself

Abstract

Cyclin-dependent kinase 9/cyclin T, the protein kinase heterodimer that constitutes positive transcription elongation factor b, is a well-validated target for treatment of several diseases, including cancer and cardiac hypertrophy. In order to aid inhibitor design and rationalize the basis for CDK9 selectivity, we have studied the CDK-binding properties of six different members of a 4-(thiazol-5-yl)-2-(phenylamino)pyrimidine-5-carbonitrile series that bind to both CDK9/cyclin T and CDK2/cyclin A. We find that for a given CDK, the melting temperature of a CDK/cyclin/inhibitor complex correlates well with inhibitor potency, suggesting that differential scanning fluorimetry (DSF) is a useful orthogonal measure of inhibitory activity for this series. We have used DSF to demonstrate that the binding of these compounds is independent of the presence or absence of the C-terminal tail region of CDK9, unlike the binding of the CDK9-selective inhibitor 5,6-dichlorobenzimidazone-1-β-d-ribofuranoside (DRB). Finally, on the basis of 11 cocrystal structures bound to CDK9/cyclin T or CDK2/cyclin A, we conclude that selective inhibition of CDK9/cyclin T by members of the 4-(thiazol-5-yl)-2-(phenylamino)pyrimidine-5-carbonitrile series results from the relative malleability of the CDK9 active site rather than from the formation of specific polar contacts.

Indexed as

Cyclin-Dependent Kinase 9HumansModels, MolecularProtein Kinase InhibitorsPyrimidinesStructure-Activity RelationshipCDK9 protein, humanCyclin-Dependent Kinase 9Protein Kinase InhibitorsPyrimidines

Identifiers

PMID23252711
PMCPMC3579457
OpenAlexW2111686163

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.