COVID-19 and fibrosis: Mechanisms, clinical relevance, and future perspectives

Drug Discov Today. 2022 Nov;27(11):103345. doi: 10.1016/j.drudis.2022.103345. Epub 2022 Sep 6.

Abstract

Coronavirus 2019 (COVID-19), caused by severe acute respiratory syndrome-coronavirus 2 (SARS-CoV-2) has had significant impacts worldwide since its emergence in December, 2019. Despite a high recovery rate, there is a growing concern over its residual, long-term effects. However, because of a lack of long-term data, we are still far from establishing a consensus on post-COVID-19 complications. The deposition of excessive extracellular matrix (ECM), known as fibrosis, has been observed in numerous survivors of COVID-19. Given the exceptionally high number of individuals affected, there is an urgent need to address the emergence of fibrosis post-COVID-19. In this review, we discuss the clinical relevance of COVID-19-associated fibrosis, the current status of antifibrotic agents, novel antifibrotic targets, and challenges to its management.

Keywords: Antifibrotic agents; COVID-19; Extracellular matrix; Fibrosis; SARS-CoV-2.

Publication types

  • Review

MeSH terms

  • COVID-19*
  • Clinical Relevance
  • Fibrosis
  • Humans
  • Middle East Respiratory Syndrome Coronavirus*
  • SARS-CoV-2