Annexin A2 extracellular translocation and virus interaction: A potential target for antivirus-drug discovery

Rev Med Virol. 2019 May;29(3):e2038. doi: 10.1002/rmv.2038. Epub 2019 Feb 11.

Abstract

Annexin A2 is a membrane scaffolding and binding protein, which mediated various cellular events. Its functions are generally affected by cellular localization. In the cytoplasm, they interacted with different phospholipid membranes in Ca2+ -dependent manner and play vital roles including actin binding, remodeling and dynamics, cytoskeletal rearrangement, and lipid-raft microdomain formation. However, upon cell exposure to certain stimuli, annexin A2 translocates to the external leaflets of the plasma membrane where annexin A2 was recently reported to serve as a virus receptor, play an important role in the formation of virus replication complex, or implicated in virus assembly and budding. Here, we review some of annexin A2 roles in virus infections and the potentiality of targeting annexin A2 in the design of novel and promising antivirus agent that may have a broader consequence in virus therapy.

Keywords: Annexin A2; drug-target; translocation; virus-interaction.

Publication types

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

MeSH terms

  • Animals
  • Annexin A2 / metabolism*
  • Cell Membrane / metabolism*
  • Host-Pathogen Interactions*
  • Humans
  • Plants
  • Receptors, Virus / metabolism
  • Virus Assembly
  • Virus Physiological Phenomena*
  • Virus Release
  • Virus Replication

Substances

  • Annexin A2
  • Receptors, Virus