Hepatitis C Virus Exploitation of Processing Bodies

J Virol. 2016 Apr 29;90(10):4860-4863. doi: 10.1128/JVI.03056-15. Print 2016 May 15.

Abstract

During infection, positive-strand RNA viruses subvert cellular machinery involved in RNA metabolism to translate viral proteins and replicate viral genomes to avoid or disable the host defense mechanisms. Cytoplasmic RNA granules modulate the stabilities of cellular and viral RNAs. Understanding how hepatitis C virus and other flaviviruses interact with the host machinery required for protein synthesis, localization, and degradation of mRNAs is important for elucidating how these processes occur in both virus-infected and uninfected cells.

Publication types

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

MeSH terms

  • Cytoplasmic Granules / genetics
  • Cytoplasmic Granules / immunology
  • Cytoplasmic Granules / metabolism*
  • Cytoplasmic Granules / ultrastructure
  • Genome, Viral
  • Hepacivirus / genetics
  • Hepacivirus / immunology
  • Hepacivirus / physiology*
  • Host-Pathogen Interactions*
  • Humans
  • MicroRNAs / metabolism
  • RNA, Messenger / genetics
  • RNA, Messenger / metabolism*
  • RNA, Small Interfering / immunology
  • RNA, Viral / genetics
  • RNA, Viral / metabolism*

Substances

  • MicroRNAs
  • RNA, Messenger
  • RNA, Small Interfering
  • RNA, Viral

Grants and funding

This work is supported by funds to Cara Pager from the University at Albany and the State of New York and by a grant from the American Association for the Study of Liver Diseases (ASSLD) (to C.T.P.).