Skip to main navigation Skip to search Skip to main content

Small-molecule probe reveals a kinase cascade that links stress signaling to TCF/LEF and Wnt responsiveness

  • Jiongjia Cheng
  • , Masanao Tsuda
  • , Karl Okolotowicz
  • , Mary Dwyer
  • , Paul J. Bushway
  • , Alexandre R. Colas
  • , Joseph J. Lancman
  • , Dennis Schade
  • , Isaac Perea-Gil
  • , Arne A.N. Bruyneel
  • , Jaechol Lee
  • , Nirmal Vadgama
  • , Justine Quach
  • , Wesley L. McKeithan
  • , Travis L. Biechele
  • , Joseph C. Wu
  • , Randall T. Moon
  • , P. Duc Si Dong
  • , Ioannis Karakikes
  • , John R. Cashman
  • Mark Mercola
  • Human BioMolecular Research Institute
  • Sanford Burnham Prebys Medical Discovery Institute
  • University of California at San Diego
  • Kiel University
  • Stanford University
  • University of Washington

Research output: Contribution to journalArticlepeer-review

Abstract

Wnt signaling plays a central role in tissue maintenance and cancer. Wnt activates downstream genes through β-catenin, which interacts with TCF/LEF transcription factors. A major question is how this signaling is coordinated relative to tissue organization and renewal. We used a recently described class of small molecules that binds tubulin to reveal a molecular cascade linking stress signaling through ATM, HIPK2, and p53 to the regulation of TCF/LEF transcriptional activity. These data suggest a mechanism by which mitotic and genotoxic stress can indirectly modulate Wnt responsiveness to exert coherent control over cell shape and renewal. These findings have implications for understanding tissue morphogenesis and small-molecule anticancer therapeutics.

Original languageEnglish
Pages (from-to)625-635.e5
JournalCell Chemical Biology
Volume28
Issue number5
DOIs
StatePublished - 20 May 2021
Externally publishedYes

UN SDGs

This output contributes to the following UN Sustainable Development Goals (SDGs)

  1. SDG 3 - Good Health and Well-being
    SDG 3 Good Health and Well-being

Keywords

  • Aurora kinases
  • LEF
  • TCF
  • Wnt
  • ataxia telangiectasia mutated/ATM
  • homeodomain-interacting protein kinase/HIPK2
  • p53
  • β-catenin

Fingerprint

Dive into the research topics of 'Small-molecule probe reveals a kinase cascade that links stress signaling to TCF/LEF and Wnt responsiveness'. Together they form a unique fingerprint.

Cite this