Connexin channels modulation in pathophysiology and treatment of immune and inflammatory disorders

Biochim Biophys Acta Mol Basis Dis. 2021 Dec 1;1867(12):166258. doi: 10.1016/j.bbadis.2021.166258. Epub 2021 Aug 27.

Abstract

Connexin-mediated intercellular communication mechanisms include bidirectional cell-to-cell coupling by gap junctions and release/influx of molecules by hemichannels. These intercellular communications have relevant roles in numerous immune system activities. Here, we review the current knowledge about the function of connexin channels, mainly those formed by connexin-43, on immunity and inflammation. Focusing on those evidence that support the design and development of therapeutic tools to modulate connexin expression and/or channel activities with treatment potential for infections, wounds, cancer, and other inflammatory conditions.

Keywords: Connexin; Gap Junction; Immunity; Inflammation; Therapeutics.

Publication types

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

MeSH terms

  • Connexin 43 / genetics*
  • Connexin 43 / immunology
  • Humans
  • Immunity, Innate / genetics*
  • Immunity, Innate / immunology
  • Infections / genetics
  • Infections / immunology
  • Infections / pathology
  • Infections / therapy
  • Inflammation / genetics*
  • Inflammation / immunology
  • Inflammation / pathology
  • Inflammation / therapy
  • Neoplasms / genetics
  • Neoplasms / immunology
  • Neoplasms / pathology
  • Neoplasms / therapy

Substances

  • Connexin 43
  • GJA1 protein, human