Abstract
Doublecortin like kinase 1 (DCLK1) is an understudied kinase that is upregulated in a wide range of cancers, including pancreatic ductal adenocarcinoma (PDAC). However, little is known about its potential as a therapeutic target. We used chemoproteomic profiling and structure-based design to develop a selective, in vivo-compatible chemical probe of the DCLK1 kinase domain, DCLK1-IN-1. We demonstrate activity of DCLK1-IN-1 against clinically relevant patient-derived PDAC organoid models and use a combination of RNA-sequencing, proteomics and phosphoproteomics analysis to reveal that DCLK1 inhibition modulates proteins and pathways associated with cell motility in this context. DCLK1-IN-1 will serve as a versatile tool to investigate DCLK1 biology and establish its role in cancer. [Figure not available: see fulltext.].
| Original language | English |
|---|---|
| Pages (from-to) | 635-643 |
| Number of pages | 9 |
| Journal | Nature Chemical Biology |
| Volume | 16 |
| Issue number | 6 |
| DOIs | |
| Publication status | Published - 2020 Jun 1 |
Bibliographical note
Publisher Copyright:© 2020, The Author(s), under exclusive licence to Springer Nature America, Inc.
UN SDGs
This output contributes to the following UN Sustainable Development Goals (SDGs)
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SDG 3 Good Health and Well-being
ASJC Scopus subject areas
- Molecular Biology
- Cell Biology
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