Investigation of the Anticancer Effect of α-Aminophosphonates and Arylidine Derivatives of 3-Acetyl-1-aminoquinolin-2(1H)-one on the DMBA Model of Breast Cancer in Albino Rats with In Silico Prediction of Their Thymidylate Synthase Inhibitory Effect

Molecules. 2022 Jan 24;27(3):756. doi: 10.3390/molecules27030756.

Abstract

Breast cancer is a major cause of death in women worldwide. In this study, 60 female rats were classified into 6 groups; negative control, α-aminophosphonates, arylidine derivatives of 3-acetyl-1-aminoquinolin-2(1H)-one, DMBA, DMBA & α-aminophosphonates, and DMBA & arylidine derivatives of 3-acetyl-1-aminoquinolin-2(1H)-one. New α-aminophosphonates and arylidine derivatives of 3-acetyl-1-aminoquinolin-2(1H)-one were synthesized and elucidated by different spectroscopic and elemental analysis. Histopathological examination showed marked proliferation of cancer cells in the DMBA group. Treatment with α-aminophosphonates mainly decreased tumor mass. Bcl2 expression increased in DMBA-administered rats and then declined in the treated groups, mostly with α-aminophosphonates. The level of CA15-3 markedly declined in DMBA groups treated with α-aminophosphonates and arylidine derivatives of 3-acetyl-1-aminoquinolin-2(1H)-one. Gene expression of GST-P, PCNA, PDK, and PIK3CA decreased in the DMBA group treated with α-aminophosphonates and arylidine derivatives of 3-acetyl-1-aminoquinolin-2(1H)-one, whereas PIK3R1 and BAX increased in the DMBA group treated with α-aminophosphonates and arylidine derivatives of 3-acetyl-1-aminoquinolin-2(1H)-one. The molecular docking postulated that the investigated compounds can inhibt the Thymidylate synthase TM due to high hydrophobicity charachter.

Keywords: 3-acetyl-1-aminoquinolin-2(1H)-one; DMBA; breast cancer; thymidylate synthase; α-aminophosphonates.

MeSH terms

  • 9,10-Dimethyl-1,2-benzanthracene
  • Animals
  • Antineoplastic Agents / pharmacology
  • Antineoplastic Agents / therapeutic use*
  • Caco-2 Cells
  • Computer Simulation
  • Drug Evaluation, Preclinical
  • Female
  • Fishes
  • Humans
  • Mammary Neoplasms, Experimental / chemically induced
  • Mammary Neoplasms, Experimental / drug therapy*
  • Mammary Neoplasms, Experimental / pathology
  • Models, Molecular
  • Molecular Docking Simulation
  • Molecular Targeted Therapy / methods
  • Organophosphonates / chemical synthesis
  • Organophosphonates / chemistry
  • Organophosphonates / pharmacology
  • Organophosphonates / therapeutic use
  • Plant Extracts
  • Quinolines / chemical synthesis
  • Quinolines / chemistry
  • Quinolines / pharmacology
  • Quinolines / therapeutic use
  • Rats
  • Thymidylate Synthase / antagonists & inhibitors*
  • Thymidylate Synthase / chemistry

Substances

  • Antineoplastic Agents
  • Organophosphonates
  • Plant Extracts
  • Quinolines
  • 9,10-Dimethyl-1,2-benzanthracene
  • Thymidylate Synthase