Anti-hepatitis B virus activity of ORI-9020, a novel phosphorothioate dinucleotide, in a transgenic mouse model

Antimicrob Agents Chemother. 2004 Jun;48(6):2318-20. doi: 10.1128/AAC.48.6.2318-2320.2004.

Abstract

ORI-9020, a novel dinucleotide, evaluated in transgenic mice expressing hepatitis B virus (HBV), significantly reduced liver HBV DNA (P </= 0.001). Levels of HBeAg and HBsAg in serum and of HBcAg in liver were not affected by treatment. A minimal effective dosage was determined to be between 1.6 and 0.5 mg/kg of body weight/day, which was similar to that observed for adefovir dipivoxil.

Publication types

  • Research Support, U.S. Gov't, P.H.S.

MeSH terms

  • Animals
  • Antiviral Agents / administration & dosage
  • Antiviral Agents / pharmacology*
  • Blotting, Southern
  • DNA, Viral / blood
  • Hepatitis B Core Antigens / blood
  • Hepatitis B Surface Antigens / blood
  • Hepatitis B e Antigens / blood
  • Hepatitis B virus / drug effects*
  • Hepatitis B virus / genetics*
  • Injections, Intraperitoneal
  • Liver / metabolism
  • Liver / virology
  • Male
  • Mice
  • Mice, Transgenic
  • Oligonucleotides / administration & dosage
  • Oligonucleotides / pharmacology
  • RNA, Viral / metabolism

Substances

  • Antiviral Agents
  • DNA, Viral
  • Hepatitis B Core Antigens
  • Hepatitis B Surface Antigens
  • Hepatitis B e Antigens
  • ORI 9020
  • Oligonucleotides
  • RNA, Viral