Control of Sindbis virus infection by antibody in interferon-deficient mice

J Virol. 2000 Apr;74(8):3905-8. doi: 10.1128/jvi.74.8.3905-3908.2000.

Abstract

Antibodies clear Sindbis virus from infected animals through an unknown mechanism. To determine whether interferon-induced pathways are required for this clearance, we examined mice which are unable to respond to alpha/beta interferon or gamma interferon. Although extremely susceptible to infection, such mice survived and completely cleared virus if antibodies against Sindbis virus were given.

Publication types

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

MeSH terms

  • Aging
  • Alphavirus Infections / immunology*
  • Alphavirus Infections / mortality
  • Alphavirus Infections / virology
  • Animals
  • Antibodies, Monoclonal / immunology
  • Antibodies, Viral / immunology*
  • Central Nervous System / virology
  • Central Nervous System Viral Diseases / immunology
  • Central Nervous System Viral Diseases / mortality
  • Central Nervous System Viral Diseases / virology
  • Interferon-alpha / deficiency
  • Interferon-alpha / physiology*
  • Interferon-beta / deficiency
  • Interferon-beta / physiology*
  • Mice
  • Mice, Inbred C57BL
  • Sindbis Virus / immunology*
  • Sindbis Virus / physiology
  • Viral Load
  • Virus Replication

Substances

  • Antibodies, Monoclonal
  • Antibodies, Viral
  • Interferon-alpha
  • Interferon-beta