PUBLICATION

IMU1003, an atrarate derivative, inhibits Wnt/β-catenin signaling

Authors
Yonezawa, H., Sugawara, A., Sakyo, T., Uehara, Y., Kawano, T., Nishiya, N.
ID
ZDB-PUB-200908-2
Date
2020
Source
Biochemical and Biophysical Research Communications   532(3): 440-445 (Journal)
Registered Authors
Nishiya, Naoyuki
Keywords
Atrarate, Inhibitor, Wnt, Zebrafish, β-catenin
MeSH Terms
  • Animals
  • Animals, Genetically Modified
  • Antineoplastic Agents/pharmacology
  • Cell Line, Tumor
  • Cell Proliferation/drug effects
  • Cell Survival/drug effects
  • Down-Regulation/drug effects
  • Drug Screening Assays, Antitumor
  • Gene Expression/drug effects
  • HEK293 Cells
  • Humans
  • Hydroxybenzoates/pharmacology*
  • Mutation
  • Wnt Signaling Pathway/drug effects*
  • Wnt Signaling Pathway/genetics
  • Zebrafish/embryology
  • Zebrafish/genetics
  • beta Catenin/metabolism*
PubMed
32891433 Full text @ Biochem. Biophys. Res. Commun.
Abstract
Aberrant activation of the canonical Wnt/β-catenin signaling pathway triggers tumorigenesis in various tissues. This study identified an atrarate compound, IMU14, derived from filamentous fungi as an inhibitor of Wnt/β-catenin signaling in phenotypic chemical inhibitor screening of the zebrafish eyeless phenotype. Its derivatization resulted in synthesis of IMU1003 with enhanced Wnt inhibitory activity. IMU1003 inhibited β-catenin/TCF-dependent transcriptional activation and decreased nuclear β-catenin level. In addition, IMU1003 selectively decreased viability and target gene products of the Wnt/β-catenin signaling pathway in human non-colorectal cancer cell lines harboring intact APC and β-catenin. Therefore, atrarate derivatives inhibit Wnt/β-catenin signaling and show anticancer potential, and we developed a new class of chemical backbones for Wnt/β-catenin signaling inhibitors.
Genes / Markers
Figures
Show all Figures
Expression
Phenotype
Mutations / Transgenics
Human Disease / Model
Sequence Targeting Reagents
Fish
Antibodies
Orthology
Engineered Foreign Genes
Mapping