Study of a cyclopamine glucuronide prodrug for the selective chemotherapy of glioblastoma

Eur J Med Chem. 2010 Apr;45(4):1678-82. doi: 10.1016/j.ejmech.2009.12.067. Epub 2010 Jan 13.

Abstract

The first glucuronide prodrug of the hedgehog signaling inhibitor cyclopamine was synthesized. The carbamoyl derivatisation of cyclopamine significantly decreased its toxicity towards the U87 human glioblastoma cell line. However, when the prodrug was incubated with beta-glucuronidase in the culture media, the active drug was efficiently released thereby restoring its anti-proliferative activity.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Antineoplastic Agents / chemistry
  • Antineoplastic Agents / therapeutic use*
  • Brain Neoplasms / drug therapy*
  • Brain Neoplasms / pathology
  • Cell Line, Tumor
  • Chromatography, High Pressure Liquid
  • Glioblastoma / drug therapy*
  • Glioblastoma / pathology
  • Glucuronides / chemistry*
  • Humans
  • Magnetic Resonance Spectroscopy
  • Prodrugs / therapeutic use*
  • Spectrometry, Mass, Electrospray Ionization
  • Veratrum Alkaloids / chemistry
  • Veratrum Alkaloids / therapeutic use*

Substances

  • Antineoplastic Agents
  • Glucuronides
  • Prodrugs
  • Veratrum Alkaloids
  • cyclopamine