Antiviral phytochemicals identification from Azadirachta indica leaves against HCV NS3 protease: an in silico approach

Nat Prod Res. 2016 Aug;30(16):1866-9. doi: 10.1080/14786419.2015.1075527. Epub 2015 Aug 14.

Abstract

Hepatitis C virus (HCV) is a major health problem across the world affecting the people of all age groups. It is the main cause of hepatitis and at chronic stage causes liver cirrhosis and hepatocellular carcinoma. Various therapeutics are made against HCV but still there is a need to find out potential therapeutics to combat the virus. The goal of this study is to identify the phytochemicals of Azadirachta indica leaves having antiviral activity against HCV NS3 protease through molecular docking and simulation approach. Results show that the compound 3-Deacetyl-3-cinnamoyl-azadirachtin possesses good binding properties with HCV NS3/4A protease. It can be concluded from this study that Deacetyl-3-cinnamoyl-azadirachtin may serve as a potential inhibitor against NS3/4A protease.

Keywords: Azadirachta indica; HCV; NS3/4A protease; molecular docking.

MeSH terms

  • Antiviral Agents / chemistry
  • Antiviral Agents / pharmacology*
  • Azadirachta / chemistry*
  • Computer Simulation
  • Drug Evaluation, Preclinical / methods
  • Hepacivirus / drug effects
  • Humans
  • Limonins / chemistry
  • Limonins / pharmacology
  • Molecular Docking Simulation
  • Phytochemicals / chemistry
  • Phytochemicals / pharmacology
  • Plant Leaves / chemistry
  • Protein Conformation
  • Viral Nonstructural Proteins / antagonists & inhibitors*
  • Viral Nonstructural Proteins / chemistry
  • Viral Nonstructural Proteins / metabolism

Substances

  • Antiviral Agents
  • Limonins
  • NS3 protein, hepatitis C virus
  • Phytochemicals
  • Viral Nonstructural Proteins