Development of new TAK-285 derivatives as potent EGFR/HER2 inhibitors possessing antiproliferative effects against 22RV1 and PC3 prostate carcinoma cell lines

J Enzyme Inhib Med Chem. 2023 Dec;38(1):2202358. doi: 10.1080/14756366.2023.2202358.

Abstract

Epidermal growth factor receptor (EGFR) and human epidermal growth factor receptor 2 (HER2) protein tyrosine kinases co-expressed in various cancers such as ovarian, breast, colon, and prostate subtypes. Herein, new TAK-285 derivatives (9a-h) were synthesised, characterised, and biologically evaluated as dual EGFR/HER2 inhibitors. Compound 9f exhibited IC50 values of 2.3 nM over EGFR and 234 nM over HER2, which is 38-fold of staurosporine and 10-fold of TAK-285 over EGFR. Compound 9f also showed high selectivity profile when tested over a small kinase panel. Compounds 9a-h showed IC50 values in the range of 1.0-7.3 nM and 0.8-2.8 nM against PC3 and 22RV1 prostate carcinoma cell lines, respectively. Cell cycle analysis, apoptotic induction, molecular docking, dynamics, and MM-GBSA studies confirmed the plausible mechanism(s) of compound 9f as a potent EGFR/HER2 dual inhibitor with an effective antiproliferative action against prostate carcinoma.

Keywords: EGFR/HER2; apoptosis; chemical synthesis; kinase panel; prostate carcinoma.

MeSH terms

  • Antineoplastic Agents* / pharmacology
  • Carcinoma*
  • Cell Line, Tumor
  • Cell Proliferation
  • Drug Screening Assays, Antitumor
  • ErbB Receptors
  • Humans
  • Male
  • Molecular Docking Simulation
  • Molecular Structure
  • Prostate
  • Prostatic Neoplasms*
  • Protein Kinase Inhibitors / pharmacology
  • Structure-Activity Relationship

Substances

  • N-(2-(4-((3-chloro-4-(3-(trifluoromethyl)phenoxy)phenyl)amino)-5H-pyrrolo(3,2-d)pyrimidin-5-yl)ethyl)-3-hydroxy-3-methylbutanamide
  • Antineoplastic Agents
  • Protein Kinase Inhibitors
  • EGFR protein, human
  • ErbB Receptors

Grants and funding

This study was supported by a National Research Foundation of Korea (NRF) Grant funded by the Korean Government (MSIT) [No. 2018R1A5A2023127] and [No. 2023R1A2C3004599]. This work is also supported by the BK21 FOUR Program, which was funded by the Ministry of Education of Korea through NRF. This research was also funded by the Princess Nourah bint Abdulrahman University Researchers Supporting Project number (PNURSP2023R127), Princess Nourah bint Abdulrahman University, Riyadh, Saudi Arabia.