A perspective on the applications of furin inhibitors for the treatment of SARS-CoV-2

Pharmacol Rep. 2022 Apr;74(2):425-430. doi: 10.1007/s43440-021-00344-x. Epub 2022 Jan 15.

Abstract

Currently, the world is facing a pandemic of the new coronavirus SARS-CoV-2 that causes COVID-19. Identifying key targets in the viral infection lifecycle is urgently needed for designing therapeutic strategies to combat the virus. Furin is a subtilisin-like proprotein convertase with diverse cellular functions. Emerging evidence suggests that furin plays a critical role in the activation and/or infectivity of SARS-CoV-2. In this perspective, we discuss the potential role of furin in the entry SARS-CoV-2 into host cells. Furthermore, we evaluate available peptide and non-peptide furin inhibitors and potential outcomes, including immune responses.

Keywords: Furin inhibitor; Immune responses; Non-peptide; Peptide; SARS-CoV-2; Spike protein.

MeSH terms

  • COVID-19 Drug Treatment*
  • Furin*
  • Humans
  • Pandemics
  • SARS-CoV-2
  • Spike Glycoprotein, Coronavirus

Substances

  • Spike Glycoprotein, Coronavirus
  • spike protein, SARS-CoV-2
  • Furin