Identification of osimertinib (AZD9291) as a lysine specific demethylase 1 inhibitor

Bioorg Chem. 2019 Mar:84:164-169. doi: 10.1016/j.bioorg.2018.11.018. Epub 2018 Nov 16.

Abstract

Osimertinib (AZD9291) is a third-generation epidermal growth factor receptor (EGFR) tyrosine kinase inhibitor (TKI) that has been approved for the treatment of EGFR-mutated non-small cell lung cancer (NSCLC). In this study, osimertinib was characterized as a LSD1 inhibitor for the first time with an IC50 of 3.98 ± 0.3 μM and showed LSD1 inhibitory effect at cellular level. These findings provide new molecular skeleton for dual inhibitor for LSD1 and EGFR. Osimertinib could serve as a lead compound for further development for anti-NSCLC drug discovery with dual targeting.

Keywords: Inhibitor; Lysine specific demethylase 1; NSCLC; Osimertinib (AZD9291).

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Acrylamides / chemistry
  • Acrylamides / pharmacology*
  • Aniline Compounds / chemistry
  • Aniline Compounds / pharmacology*
  • Antineoplastic Agents / chemistry
  • Antineoplastic Agents / pharmacology*
  • Carcinoma, Non-Small-Cell Lung / drug therapy*
  • Carcinoma, Non-Small-Cell Lung / metabolism
  • Carcinoma, Non-Small-Cell Lung / pathology
  • Cell Line, Tumor
  • Cell Movement / drug effects
  • Cell Proliferation / drug effects
  • Cell Survival / drug effects
  • Dose-Response Relationship, Drug
  • Drug Screening Assays, Antitumor
  • Histone Demethylases / antagonists & inhibitors*
  • Histone Demethylases / pharmacology
  • Humans
  • Lung Neoplasms / drug therapy*
  • Lung Neoplasms / metabolism
  • Lung Neoplasms / pathology
  • Models, Molecular
  • Molecular Structure
  • Protein Kinase Inhibitors / chemistry
  • Protein Kinase Inhibitors / pharmacology*
  • Structure-Activity Relationship

Substances

  • Acrylamides
  • Aniline Compounds
  • Antineoplastic Agents
  • Protein Kinase Inhibitors
  • osimertinib
  • Histone Demethylases
  • KDM1A protein, human