Selection of potential anti-adhesion drugs by in silico approaches targeted to ALS3 from Candida albicans

Biotechnol Lett. 2019 Dec;41(12):1391-1401. doi: 10.1007/s10529-019-02747-6. Epub 2019 Oct 29.

Abstract

Objective: To select potential ligands of ALS3 for drug development with anti-adhesion and/or anti-biofilm activities.

Methodology: ALS3 model was considered stable by DM. The main features of protein flexibility were represented by two conformers which were used in the virtual screening. Twenty-four small molecules were selected for in vitro assays. Five of them presented the best biological activity with ability to inhibit the adhesion and C. albicans biofilm formation on abiotic surface.

Results: To select potential ligands of ALS3 for drug development with anti-adhesion and/or anti-biofilm activities.

Conclusion: In silico tools application was able to select promising compounds with anti-adhesion activity, opening a new perspective of medical device treatment.

Keywords: ALS3 protein; Biofilm; Candida albicans; In silico approaches.

MeSH terms

  • Antifungal Agents / chemistry
  • Antifungal Agents / isolation & purification*
  • Biofilms / drug effects
  • Candida albicans / drug effects*
  • Candida albicans / physiology*
  • Cell Adhesion / drug effects*
  • Drug Discovery / methods*
  • Fungal Proteins / antagonists & inhibitors*
  • Fungal Proteins / chemistry
  • Molecular Docking Simulation / methods*
  • Protein Binding
  • Protein Conformation

Substances

  • ALS3 protein, Candida albicans
  • Antifungal Agents
  • Fungal Proteins

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