Potent FOXO3a Activators from Biologically Active Compound Library for Cancer Therapeutics: An in silico Approach

Suryaa Manoharan1, Hemamalini Vedagiri2, Ekambaram Perumal3

  • 1Molecular Toxicology Laboratory, Department of Biotechnology, Bharathiar University, Tamil Nadu, -641046, Coimbatore, India.

Insights

This study identifies small molecules that activate FOXO3a, a protein that suppresses tumor growth. These compounds show promise for developing new cancer therapies by enhancing FOXO3a expression and preventing tumorigenesis.

Area of Science:

  • Molecular Biology
  • Biochemistry
  • Genetics

Background:

  • The forkhead transcription factor FOXO3a regulates critical cellular processes like apoptosis and proliferation.
  • FOXO3a acts as a tumor suppressor, and its inactivation is linked to cancer development.
  • Activating FOXO3a is crucial for reducing and preventing tumorigenesis.

Purpose of the Study:

  • To screen for small molecules that can activate FOXO3a using bioinformatics tools.
  • To identify novel therapeutic strategies for cancer by targeting FOXO3a.
  • To explore potent FOXO3a-activating small molecules for cancer therapeutics.

Main Methods:

  • Bioinformatic screening of small molecules targeting FOXO3a.
  • Molecular docking simulations to assess binding affinities.
  • Molecular dynamic simulations to evaluate the stability of FOXO3a-small molecule complexes.

Main Results:

  • Identification of three potent FOXO3a-activating small molecules: F3385-2463, F0856-0033, and F3139-0724.
  • These compounds demonstrated significant potential for activating FOXO3a based on computational analyses.
  • The identified molecules are candidates for further experimental validation in wet lab settings.

Conclusions:

  • The study successfully identified potential FOXO3a-activating small molecules through in silico methods.
  • These findings pave the way for developing novel cancer therapeutics aimed at enhancing FOXO3a activity.
  • Further experimental validation is warranted to confirm the efficacy of these compounds in cancer treatment.