Inhibition of both focal adhesion kinase and fibroblast growth factor receptor 2 pathways induces anti-tumor and anti-angiogenic activities

Cancer Lett. 2014 Jun 28;348(1-2):88-99. doi: 10.1016/j.canlet.2014.03.007. Epub 2014 Mar 19.

Abstract

FAK and FGFR2 signaling pathways play important roles in cancer development, progression and tumor angiogenesis. PHM16 is a novel ATP competitive inhibitor of FAK and FGFR2. To evaluate the therapeutic efficacy of this agent, we examined its anti-angiogenic effect in HUVEC and its anti-tumor effect in different cancer cell lines. We showed PHM16 inhibited endothelial cell viability, adherence and tube formation along with the added ability to induce endothelial cell apoptosis. This compound significantly delayed tumor cell growth. Together, these data showed that inhibition of both FAK and FGFR2 signaling pathways can enhance anti-tumor and anti-angiogenic activities.

Keywords: Angiogenesis; Cancer; FAK; FGFR2; Inhibitor.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Angiogenesis Inhibitors / metabolism
  • Angiogenesis Inhibitors / pharmacology*
  • Apoptosis / drug effects
  • Binding Sites
  • Cell Adhesion / drug effects
  • Cell Cycle / drug effects
  • Cell Proliferation / drug effects
  • Cell Survival / drug effects
  • Dose-Response Relationship, Drug
  • Enzyme Activation
  • Focal Adhesion Kinase 1 / antagonists & inhibitors*
  • Focal Adhesion Kinase 1 / metabolism
  • HCT116 Cells
  • Human Umbilical Vein Endothelial Cells / drug effects*
  • Human Umbilical Vein Endothelial Cells / enzymology
  • Human Umbilical Vein Endothelial Cells / pathology
  • Humans
  • Models, Molecular
  • Neoplasms / enzymology*
  • Neoplasms / pathology
  • Neovascularization, Physiologic / drug effects*
  • Phosphorylation
  • Protein Kinase Inhibitors / metabolism
  • Protein Kinase Inhibitors / pharmacology*
  • Receptor, Fibroblast Growth Factor, Type 2 / antagonists & inhibitors*
  • Receptor, Fibroblast Growth Factor, Type 2 / metabolism
  • Signal Transduction / drug effects*

Substances

  • Angiogenesis Inhibitors
  • Protein Kinase Inhibitors
  • FGFR2 protein, human
  • Receptor, Fibroblast Growth Factor, Type 2
  • Focal Adhesion Kinase 1
  • PTK2 protein, human