Cellular factors involved in the hepatitis C virus life cycle

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Published on: July 16, 2012

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Hui-Chun Li1, Chee-Hing Yang2, Shih-Yen Lo2

  • 1Department of Biochemistry, Tzu Chi University, Hualien 970, Taiwan.

World Journal of Gastroenterology
|August 9, 2021
PubMed

Insights

This review summarizes cellular factors essential for hepatitis C virus (HCV) replication. Understanding these host factors offers new targets for developing effective anti-HCV therapies.

Area of Science:

  • Virology
  • Cell Biology
  • Hepatology

Background:

  • Hepatitis C virus (HCV) is an intracellular pathogen requiring host cell machinery for replication.
  • Over 30 years of research have identified numerous cellular factors crucial for the HCV life cycle.
  • Understanding host-pathogen interactions is key to developing antiviral strategies.

Purpose of the Study:

  • To review and summarize known and newly identified cellular factors involved in the HCV life cycle.
  • To provide insights into HCV replication strategies through the lens of host-pathogen interactions.
  • To highlight cellular factors that can be targeted for anti-HCV therapies.

Main Methods:

  • Literature review of scientific publications on HCV and host cellular factors.
  • Categorization of cellular factors based on their role in distinct stages of the HCV life cycle (entry, translation, replication, assembly, release).
  • Synthesis of information on well-characterized and recently identified host factors.

Main Results:

  • Detailed summary of cellular factors influencing viral entry into host cells.
  • Overview of host factors mediating viral protein translation and RNA replication.
  • Identification of cellular components involved in viral assembly and release.
  • Highlighting of specific host factors as potential therapeutic targets.

Conclusions:

  • Cellular factors play critical roles throughout the entire HCV life cycle.
  • Targeting specific host-pathogen interactions presents a promising avenue for novel anti-HCV drug development.
  • Continued research into host factors will further elucidate HCV pathogenesis and inform therapeutic strategies.

Keywords:
AssemblyCellular factorHepatitis C virusReleaseReplicationTranslationViral entry

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