Hepatitis C genotype 1 mosaic vaccines are immunogenic in mice and induce stronger T-cell responses than natural strains

Clin Vaccine Immunol. 2013 Feb;20(2):302-5. doi: 10.1128/CVI.00605-12. Epub 2012 Dec 5.

Abstract

Despite improved hepatitis C virus (HCV) treatments, vaccines remain an effective and economic option for curtailing the epidemic. Mosaic protein HCV genotype 1 vaccine candidates designed to address HCV diversity were immunogenic in mice. They elicited stronger T-cell responses to NS3-NS4a and E1-E2 proteins than did natural strains, as assessed with vaccine-matched peptides.

Publication types

  • Research Support, N.I.H., Extramural
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Animals
  • Antibodies, Viral / immunology
  • Hepacivirus / genetics
  • Hepacivirus / immunology*
  • Hepatitis C / immunology*
  • Hepatitis C / prevention & control
  • Mice
  • Mice, Inbred BALB C
  • T-Lymphocytes / immunology*
  • Vaccination
  • Vaccines, Synthetic
  • Viral Envelope Proteins / immunology
  • Viral Hepatitis Vaccines / administration & dosage
  • Viral Hepatitis Vaccines / genetics
  • Viral Hepatitis Vaccines / immunology*
  • Viral Nonstructural Proteins / immunology

Substances

  • Antibodies, Viral
  • E1 protein, Hepatitis C virus
  • NS3 protein, hepatitis C virus
  • Vaccines, Synthetic
  • Viral Envelope Proteins
  • Viral Hepatitis Vaccines
  • Viral Nonstructural Proteins