A vesicular stomatitis virus-based therapeutic vaccine generates a functional CD8 T cell response to hepatitis B virus in transgenic mice

J Virol. 2013 Mar;87(5):2969-73. doi: 10.1128/JVI.02111-12. Epub 2012 Dec 26.

Abstract

Recombinant vesicular stomatitis virus (VSV) is a promising therapeutic vaccine platform. Using a transgenic mouse model of chronic hepatitis B virus (HBV) infection, we evaluated the therapeutic potential of a VSV vector expressing the HBV middle surface envelope glycoprotein (MS). VSV-MS immunization generated HBV-specific CD8 T cell and antibody responses in transgenic mice that express low HBV antigen levels. These findings support the further development of VSV as a therapeutic vaccine vector for chronic HBV.

Publication types

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

MeSH terms

  • Animals
  • CD8-Positive T-Lymphocytes / immunology*
  • Hepatitis B / immunology
  • Hepatitis B / therapy*
  • Hepatitis B Surface Antigens / immunology
  • Hepatitis B Vaccines / immunology*
  • Hepatitis B virus / immunology*
  • Mice
  • Mice, Transgenic
  • Vesicular stomatitis Indiana virus / immunology*
  • Viral Envelope Proteins / immunology*

Substances

  • Hepatitis B Surface Antigens
  • Hepatitis B Vaccines
  • Viral Envelope Proteins
  • middle envelope protein, Hepatitis B virus