A chemical genomics approach to drug reprofiling in oncology: Antipsychotic drug risperidone as a potential adenocarcinoma treatment

Cancer Lett. 2017 May 1:393:16-21. doi: 10.1016/j.canlet.2017.01.042. Epub 2017 Feb 8.

Abstract

Drug reprofiling is emerging as an effective paradigm for discovery of cancer treatments. Herein, an antipsychotic drug is immobilised using the Magic Tag® chemical genomics tool and screened against a T7 bacteriophage displayed library of polypeptides from Drosophila melanogaster, as a whole genome model, to uncover an interaction with a section of 17-β-HSD10, a proposed prostate cancer target. A computational study and enzyme inhibition assay with full length human 17-β-HSD10 identifies risperidone as a drug reprofiling candidate. When formulated with rumenic acid, risperidone slows proliferation of PC3 prostate cancer cells in vitro and retards PC3 prostate cancer tumour growth in vivo in xenografts in mice, presenting an opportunity to reprofile risperidone as a cancer treatment.

Keywords: 17-β-Hydroxysteroid dehydrogenase 10; Adenocarcinoma; Chemical genomics; Drosophila melanogaster; Drug reprofiling.

MeSH terms

  • 17-Hydroxysteroid Dehydrogenases / antagonists & inhibitors*
  • 17-Hydroxysteroid Dehydrogenases / chemistry
  • 17-Hydroxysteroid Dehydrogenases / genetics
  • 17-Hydroxysteroid Dehydrogenases / metabolism
  • 3-Hydroxyacyl CoA Dehydrogenases / antagonists & inhibitors*
  • 3-Hydroxyacyl CoA Dehydrogenases / chemistry
  • 3-Hydroxyacyl CoA Dehydrogenases / genetics
  • 3-Hydroxyacyl CoA Dehydrogenases / metabolism
  • Adenocarcinoma / drug therapy*
  • Adenocarcinoma / enzymology
  • Adenocarcinoma / genetics
  • Animals
  • Antineoplastic Agents / chemistry
  • Antineoplastic Agents / pharmacology*
  • Antipsychotic Agents / chemistry
  • Antipsychotic Agents / pharmacology*
  • Bacteriophage T7 / genetics
  • Cell Line, Tumor
  • Cell Proliferation / drug effects
  • Dose-Response Relationship, Drug
  • Drosophila melanogaster / drug effects*
  • Drosophila melanogaster / enzymology
  • Drosophila melanogaster / genetics
  • Drug Compounding
  • Drug Repositioning / methods*
  • Enzyme Inhibitors / chemistry
  • Enzyme Inhibitors / pharmacology*
  • Gene Library
  • Genomics / methods*
  • Humans
  • Linoleic Acids, Conjugated / chemistry
  • Male
  • Mice, Nude
  • Molecular Docking Simulation
  • Molecular Targeted Therapy
  • Prostatic Neoplasms / drug therapy*
  • Prostatic Neoplasms / enzymology
  • Prostatic Neoplasms / genetics
  • Protein Conformation
  • Risperidone / chemistry
  • Risperidone / pharmacology*
  • Structure-Activity Relationship
  • Time Factors
  • Tumor Burden / drug effects
  • Xenograft Model Antitumor Assays

Substances

  • Antineoplastic Agents
  • Antipsychotic Agents
  • Enzyme Inhibitors
  • Linoleic Acids, Conjugated
  • 9,11-linoleic acid
  • 17 beta-hydroxysteroid dehydrogenase type 10, Drosophila
  • 17-Hydroxysteroid Dehydrogenases
  • 3-Hydroxyacyl CoA Dehydrogenases
  • HSD17B10 protein, human
  • Risperidone