Design and green synthesis of novel quinolinone derivatives of potential anti-breast cancer activity against MCF-7 cell line targeting multi-receptor tyrosine kinases

J Enzyme Inhib Med Chem. 2021 Dec;36(1):1454-1471. doi: 10.1080/14756366.2021.1944126.

Abstract

A new set of 4,6,7,8-tetrahydroquinolin-5(1H)-ones were designed as cytotoxic agents against breast cancer cell line (MCF-7) and synthesised under ultrasonic irradiation using chitosan decorated copper nanoparticles (CS/CuNPs) catalyst. The new compounds 4b, 4j, 4k, and 4e exhibited the most potent cytotoxic activity of IC50 values (0.002 - 0.004 µM) comparing to Staurosporine of IC50; 0.005 μM. The latter derivatives exhibited a promising safety profile against the normal human WI38 cells of IC50 range 0.0149 - 0.048 µM. Furthermore, the most promising cytotoxic compounds 4b, 4j were evaluated as multi-targeting agents against the RTK protein kinases; EGFR, HER-2, PDGFR-β, and VEGFR-2. Compound 4j showed promising inhibitory activity against HER-2 and PDGFR-β of IC50 values 0.17 × 10-3, 0.07 × 10-3 µM in comparison with the reference drug sorafenib of IC50; 0.28 × 10-3, 0.13 × 10-3 µM, respectively. In addition, 4j induced apoptotic effect and cell cycle arrest at G2/M phase preventing the mitotic cycle in MCF-7 cells.

Keywords: 4,6,7,8-Tetrahydroquinolin-5(1H)-one; HER-2 inhibitors; apoptosis; breast cancer; molecular docking study.

MeSH terms

  • Antineoplastic Agents / pharmacology
  • Breast Neoplasms / enzymology
  • Breast Neoplasms / pathology
  • Breast Neoplasms / prevention & control*
  • Cell Line
  • Drug Design
  • Drug Screening Assays, Antitumor
  • Female
  • Green Chemistry Technology*
  • Humans
  • MCF-7 Cells
  • Molecular Docking Simulation
  • Protein Kinase Inhibitors / pharmacology
  • Quinolones / chemical synthesis
  • Quinolones / chemistry*
  • Quinolones / pharmacology*
  • Receptor Protein-Tyrosine Kinases / drug effects*
  • Spectrum Analysis / methods

Substances

  • Antineoplastic Agents
  • Protein Kinase Inhibitors
  • Quinolones
  • Receptor Protein-Tyrosine Kinases

Grants and funding

This work was supported by the Deanship of Scientific Research (DSR) at King Abdulaziz University, Jeddah, Saudi Arabia, under grant no. DF-838–130-1441.