Sustained viral response in a hepatitis C virus-infected chimpanzee via a combination of direct-acting antiviral agents

Antimicrob Agents Chemother. 2011 Feb;55(2):937-9. doi: 10.1128/AAC.00990-10. Epub 2010 Nov 29.

Abstract

Efforts to develop novel, interferon-sparing therapies for treatment of chronic hepatitis C (HCV) infection are contingent on the ability of combination therapies consisting of direct antiviral inhibitors to achieve a sustained virologic response. This work demonstrates a proof of concept that coadministration of the nucleoside analogue MK-0608 with the protease inhibitor MK-7009, both of which produced robust viral load declines as monotherapy, to an HCV-infected chimpanzee can achieve a cure of infection.

MeSH terms

  • Animals
  • Antiviral Agents / administration & dosage*
  • Antiviral Agents / pharmacology
  • Antiviral Agents / therapeutic use
  • Cyclopropanes
  • Dose-Response Relationship, Drug
  • Drug Administration Schedule
  • Drug Therapy, Combination
  • Hepacivirus / drug effects*
  • Hepacivirus / enzymology
  • Hepacivirus / physiology
  • Hepatitis C, Chronic / drug therapy*
  • Hepatitis C, Chronic / virology
  • Indoles / administration & dosage*
  • Indoles / pharmacology
  • Indoles / therapeutic use
  • Isoindoles
  • Lactams, Macrocyclic
  • Leucine / analogs & derivatives
  • Pan troglodytes / virology*
  • Proline / analogs & derivatives
  • Protease Inhibitors / administration & dosage
  • Protease Inhibitors / pharmacology
  • Protease Inhibitors / therapeutic use
  • Sulfonamides
  • Treatment Outcome
  • Tubercidin / administration & dosage
  • Tubercidin / analogs & derivatives*
  • Tubercidin / pharmacology
  • Tubercidin / therapeutic use
  • Viral Load / drug effects*
  • Viral Nonstructural Proteins / antagonists & inhibitors

Substances

  • Antiviral Agents
  • Cyclopropanes
  • Indoles
  • Isoindoles
  • Lactams, Macrocyclic
  • NS3 protein, hepatitis C virus
  • Protease Inhibitors
  • Sulfonamides
  • Viral Nonstructural Proteins
  • Proline
  • vaniprevir
  • Leucine
  • Tubercidin
  • 7-deaza-2'-C-methyladenosine