Evidence map›Paper›PMID 29382705›Full record

ArticleCancer research2018

Discovery of Potent and Selective MRCK Inhibitors with Therapeutic Effect on Skin Cancer.

Mathieu Unbekandt, Simone Belshaw, Justin Bower, Maeve Clarke, Jacqueline Cordes, Diane Crighton, Daniel R Croft, Martin J Drysdale, Mathew J Garnett, Kathryn Gill and 19 more

Open access · bronzeAbstract read
In one paragraph

Article in Cancer research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

25 citing papers in PubMed, 49 citations in OpenAlex.

  1. Article
  2. Autoimmunity-associated DIORA1 binds the MRCK family of serine/threonine kinases and controls cell motility.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  3. Article
  4. Article
  5. Tumor-intrinsic CDC42BPB confers resistance to anti-PD-1 immune checkpoint blockade in breast cancer.Molecular therapy : the journal of the American Society of Gene Therapy · 2024
    Article
  6. Identification of an FMNL2 Interactome by Quantitative Mass Spectrometry.International journal of molecular sciences · 2024
    Article
  7. MRCK as a Potential Target for Claudin-Low Subtype of Breast Cancer.International journal of biological sciences · 2024
    Article
  8. Article
  9. Review
  10. RHO GTPase family in hepatocellular carcinoma.Experimental hematology & oncology · 2022
    Review
  11. Review
  12. Progress in the therapeutic inhibition of Cdc42 signalling.Biochemical Society transactions · 2021
    Review
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review
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

29 authors at 4 institutions in 1 country.

Mathieu UnbekandtMolecular Cell Biology Laboratory, Cancer Research UK Beatson Institute, Glasgow, United Kingdom.
Simone BelshawDrug Discovery Unit, Cancer Research UK Beatson Institute, Glasgow, United Kingdom.
Justin BowerDrug Discovery Unit, Cancer Research UK Beatson Institute, Glasgow, United Kingdom.
Maeve ClarkeDrug Discovery Unit, Cancer Research UK Beatson Institute, Glasgow, United Kingdom.
Jacqueline CordesDrug Discovery Unit, Cancer Research UK Beatson Institute, Glasgow, United Kingdom.
Diane CrightonDrug Discovery Unit, Cancer Research UK Beatson Institute, Glasgow, United Kingdom.
Daniel R CroftDrug Discovery Unit, Cancer Research UK Beatson Institute, Glasgow, United Kingdom.
Martin J DrysdaleDrug Discovery Unit, Cancer Research UK Beatson Institute, Glasgow, United Kingdom.
Mathew J GarnettTranslational Cancer Genomics, Wellcome Trust Sanger Institute, Hinxton, United Kingdom.
Kathryn GillDrug Discovery Unit, Cancer Research UK Beatson Institute, Glasgow, United Kingdom.
Christopher GrayDrug Discovery Unit, Cancer Research UK Beatson Institute, Glasgow, United Kingdom.
David A GreenhalghSection of Dermatology and Molecular Carcinogenesis, College of Medical, Veterinary and Life Sciences, University of Glasgow, Glasgow, United Kingdom.
James A M HallTranslational Cancer Genomics, Wellcome Trust Sanger Institute, Hinxton, United Kingdom.
Jennifer KonczalDrug Discovery Unit, Cancer Research UK Beatson Institute, Glasgow, United Kingdom.
Sergio LillaMass Spectrometry Facility, Cancer Research UK Beatson Institute, Glasgow, United Kingdom.
Duncan McArthurDrug Discovery Unit, Cancer Research UK Beatson Institute, Glasgow, United Kingdom.
Patricia McConnellDrug Discovery Unit, Cancer Research UK Beatson Institute, Glasgow, United Kingdom.
Laura McDonaldDrug Discovery Unit, Cancer Research UK Beatson Institute, Glasgow, United Kingdom.
Lynn McGarryScreening Facility, Cancer Research UK Beatson Institute, Glasgow, United Kingdom.
Heather McKinnonDrug Discovery Unit, Cancer Research UK Beatson Institute, Glasgow, United Kingdom.
Carol McMenemySection of Dermatology and Molecular Carcinogenesis, College of Medical, Veterinary and Life Sciences, University of Glasgow, Glasgow, United Kingdom.
Mokdad MeznaDrug Discovery Unit, Cancer Research UK Beatson Institute, Glasgow, United Kingdom.
Nicolas A MorriceMass Spectrometry Facility, Cancer Research UK Beatson Institute, Glasgow, United Kingdom.
June MunroMolecular Cell Biology Laboratory, Cancer Research UK Beatson Institute, Glasgow, United Kingdom.
Gregory NaylorMolecular Cell Biology Laboratory, Cancer Research UK Beatson Institute, Glasgow, United Kingdom.
Nicola RathMolecular Cell Biology Laboratory, Cancer Research UK Beatson Institute, Glasgow, United Kingdom.
Alexander W SchüttelkopfDrug Discovery Unit, Cancer Research UK Beatson Institute, Glasgow, United Kingdom.
Mairi SimeDrug Discovery Unit, Cancer Research UK Beatson Institute, Glasgow, United Kingdom.
Michael F OlsonMolecular Cell Biology Laboratory, Cancer Research UK Beatson Institute, Glasgow, United Kingdom. michaelolson99@gmail.com.
Cancer Research UK Scotland Institute · GBBeatson West of Scotland Cancer Centre · GBUniversity of Glasgow · GBWellcome Sanger Institute · GB

Funding

Cancer Research UK 17096Cancer Research UK A18276Cancer Research UK C44943/A22536Medical Research Council MR/J005126/1Wellcome TrustWellcome Trust 102696Worldwide Cancer Research 14-0223
6 · The paper itself

Abstract

The myotonic dystrophy-related Cdc42-binding kinases MRCKα and MRCKβ contribute to the regulation of actin-myosin cytoskeleton organization and dynamics, acting in concert with the Rho-associated coiled-coil kinases ROCK1 and ROCK2. The absence of highly potent and selective MRCK inhibitors has resulted in relatively little knowledge of the potential roles of these kinases in cancer. Here, we report the discovery of the azaindole compounds BDP8900 and BDP9066 as potent and selective MRCK inhibitors that reduce substrate phosphorylation, leading to morphologic changes in cancer cells along with inhibition of their motility and invasive character. In over 750 human cancer cell lines tested, BDP8900 and BDP9066 displayed consistent antiproliferative effects with greatest activity in hematologic cancer cells. Mass spectrometry identified MRCKα S1003 as an autophosphorylation site, enabling development of a phosphorylation-sensitive antibody tool to report on MRCKα status in tumor specimens. In a two-stage chemical carcinogenesis model of murine squamous cell carcinoma, topical treatments reduced MRCKα S1003 autophosphorylation and skin papilloma outgrowth. In parallel work, we validated a phospho-selective antibody with the capability to monitor drug pharmacodynamics. Taken together, our findings establish an important oncogenic role for MRCK in cancer, and they offer an initial preclinical proof of concept for MRCK inhibition as a valid therapeutic strategy.

Indexed as

Drug DiscoveryAnimalsAntineoplastic AgentsCarcinoma, Squamous CellCell Line, TumorDisease Models, AnimalHEK293 CellsHumansMiceMice, NudeMyotonin-Protein KinasePhosphorylationProtein Kinase InhibitorsPyridinesPyrimidinesPyrrolesAntineoplastic AgentsBDP9066CDC42BPA protein, humanCDC42BPB protein, humanMyotonin-Protein KinaseProtein Kinase InhibitorsPyridinesPyrimidinesPyrroles

Identifiers

PMID29382705
PMCPMC5901721
OpenAlexW2785424184

What OpenQuestion holds

Textmetadata
LicenceTDM
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.