Integrated Network Pharmacology, Molecular Docking, Molecular Simulation, and In Vitro Validation Revealed the

Abd Elmoneim O Elkhalifa1, Humera Banu1, Mohammad Idreesh Khan2

  • 1Department of Clinical Nutrition, College of Applied Medical Sciences, University of Ha'il, Ha'il P.O. Box 2440, Saudi Arabia.

Nutrients
|September 28, 2023
PubMed

Insights

Soy-fermented foods contain daidzein, which shows potential for lung cancer treatment. This compound effectively inhibited cancer cell growth and migration in vitro, targeting key proteins and the estrogen signaling pathway.

Area of Science:

  • Biochemistry
  • Pharmacology
  • Oncology

Background:

  • Lung cancer is a leading cause of cancer mortality worldwide.
  • Soy-fermented foods possess potential anticancer properties, but active components and mechanisms are unclear.
  • Novel therapeutic strategies for lung cancer are urgently needed.

Purpose of the Study:

  • To elucidate the mechanism of action of soy-fermented food components against lung cancer.
  • To identify bioactive compounds and their molecular targets in lung cancer.
  • To validate the therapeutic potential of identified compounds through in vitro experiments.

Main Methods:

  • Integrated network pharmacology and molecular docking approaches were employed.
  • Network construction identified interactions between soy isoflavones and lung cancer targets.
  • Molecular docking and dynamic simulations assessed compound-target binding and complex stability.
  • In vitro assays validated the effects of daidzein on lung cancer cells.

Main Results:

  • Daidzein was identified as a key active component with high binding affinity to lung cancer targets.
  • Molecular dynamics confirmed the stability of daidzein complexes with MMP9 and HSP90AA1.
  • Daidzein significantly inhibited proliferation, migration, and invasion of A549 lung cancer cells.
  • The estrogen signaling pathway was identified as a key target modulated by daidzein.

Conclusions:

  • Soy-fermented foods, particularly daidzein, demonstrate significant therapeutic potential for lung cancer.
  • Daidzein acts by inhibiting key proteins and modulating the estrogen signaling pathway.
  • These findings support the development of targeted therapies using daidzein for lung cancer management.