Discovery of novel pyrazoline derivatives containing methyl-1H-indole moiety as potential inhibitors for blocking APC-Asef interactions

Bioorg Chem. 2020 Jun:99:103838. doi: 10.1016/j.bioorg.2020.103838. Epub 2020 Apr 8.

Abstract

A series of novel pyrazoline derivatives containing methyl-1H-indole moiety were discovered as potential inhibitors for blocking APC-Asef interactions. The top hit Q19 suggested potency of inhibiting APC-Asef interactions and attractive preference for human-sourced colorectal cells. It was already comparable with the previous representative and the positive control Regorafenib before further pharmacokinetic optimization. The introduction of methyl-1H-indole moiety realized the Mitochondrial affection thus might connect the impact on the protein-interaction level with the apoptosis events. The molecular docking simulation inferred that bringing trifluoromethyl groups seemed a promising approach for causing more key interactions such as H-bonds. This work raised referable information for further discovery of inhibitors for blocking APC-Asef interactions.

Keywords: APC-Asef interactions; Anti-cancer; Methyl-1H-indole moiety; Molecular docking; Pyrazoline derivatives.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Adenomatous Polyposis Coli Protein / antagonists & inhibitors*
  • Adenomatous Polyposis Coli Protein / chemistry
  • Antineoplastic Agents / chemical synthesis
  • Antineoplastic Agents / chemistry
  • Antineoplastic Agents / pharmacology*
  • Apoptosis / drug effects
  • Cell Line
  • Cell Proliferation / drug effects
  • Dose-Response Relationship, Drug
  • Drug Discovery*
  • Drug Screening Assays, Antitumor
  • Humans
  • Indoles / chemistry
  • Indoles / pharmacology*
  • Mitochondria / drug effects
  • Mitochondria / metabolism
  • Molecular Structure
  • Protein Binding / drug effects
  • Pyrazoles / chemical synthesis
  • Pyrazoles / chemistry
  • Pyrazoles / pharmacology*
  • Rho Guanine Nucleotide Exchange Factors / antagonists & inhibitors
  • Rho Guanine Nucleotide Exchange Factors / chemistry
  • Structure-Activity Relationship

Substances

  • APC protein, human
  • ARHGEF4 protein, human
  • Adenomatous Polyposis Coli Protein
  • Antineoplastic Agents
  • Indoles
  • Pyrazoles
  • Rho Guanine Nucleotide Exchange Factors
  • indole