The traditional Chinese medicinal formula BDL301 suppresses tumor growth by inhibiting STAT3 pathway and inducing apoptosis in colorectal cancer cells

DNA Cell Biol. 2015 Mar;34(3):178-88. doi: 10.1089/dna.2014.2532. Epub 2015 Jan 21.

Abstract

The traditional Chinese medicinal formula BDL301 has been used to inhibit inflammation for hundreds of years. The development of colorectal cancer and chronic inflammation are closely related. In this study, we investigated whether BDL301 could inhibit tumor growth. We found that angiogenesis and tumor growth were both inhibited in vivo. In addition, apoptosis was induced and the signal transducer and activator of transcription-3 (STAT3) pathway were suppressed in the colorectal cancer cells in vitro and in vivo by BDL301. This study demonstrates that BDL301 exerted significant anticancer activity by inhibiting the STAT3 pathways and inducing apoptosis in colorectal cancer cells.

MeSH terms

  • Animals
  • Apoptosis / drug effects*
  • Blotting, Western
  • Cell Cycle / drug effects
  • Cell Line, Tumor
  • Cell Proliferation / drug effects
  • Chromatography, High Pressure Liquid
  • Colorectal Neoplasms / blood supply
  • Colorectal Neoplasms / drug therapy*
  • Colorectal Neoplasms / metabolism
  • Dose-Response Relationship, Drug
  • Drugs, Chinese Herbal / chemistry
  • Drugs, Chinese Herbal / pharmacology*
  • Female
  • HCT116 Cells
  • Humans
  • Immunohistochemistry
  • Male
  • Medicine, Chinese Traditional
  • Mice, Inbred BALB C
  • Neoplasms, Experimental / blood supply
  • Neoplasms, Experimental / drug therapy
  • Neoplasms, Experimental / metabolism
  • Neovascularization, Pathologic / metabolism
  • Neovascularization, Pathologic / pathology
  • Neovascularization, Pathologic / prevention & control
  • Platelet Endothelial Cell Adhesion Molecule-1 / metabolism
  • Rats, Sprague-Dawley
  • STAT3 Transcription Factor / metabolism*
  • Signal Transduction / drug effects*
  • Transcription Factor RelA / metabolism
  • Tumor Burden / drug effects

Substances

  • BDL301
  • Drugs, Chinese Herbal
  • Platelet Endothelial Cell Adhesion Molecule-1
  • STAT3 Transcription Factor
  • Transcription Factor RelA