Autophagy/virophagy: a "disposal strategy" to combat COVID-19

Autophagy. 2020 Dec;16(12):2271-2272. doi: 10.1080/15548627.2020.1782022. Epub 2020 Jun 24.

Abstract

Given the devastating consequences of the current COVID-19 pandemic and its impact on all of us, the question arises as to whether manipulating the cellular degradation (recycling, waste disposal) mechanism known as macroautophagy/autophagy (in particular, the selective degradation of virus particles, termed virophagy) might be a beneficial approach to fight the novel coronavirus, SARS-CoV-2. Knowing that "autophagy can reprocess everything", it seems almost inevitable that, sooner rather than later, a further hypothesis-driven work will detail the role of virophagy as a fundamental "disposal strategy" against COVID-19, yielding most needed therapeutic interventions. Abbreviations: ATG, autophagy-related; CoV/CoVs coronavirus/coronaviruses; COVID-19, coronavirus disease 2019; MERS-CoV, Middle East respiratory syndrome coronavirus; SARS-CoV-2, severe acute respiratory syndrome coronavirus 2.

Keywords: Autophagy; coronavirus; disposal; virophagy; virus.

Publication types

  • Editorial
  • Research Support, N.I.H., Extramural

MeSH terms

  • Autophagy / physiology*
  • COVID-19 / epidemiology
  • COVID-19 / immunology
  • COVID-19 / pathology
  • COVID-19 / therapy*
  • Coronavirus Infections / epidemiology
  • Coronavirus Infections / immunology
  • Coronavirus Infections / therapy
  • Disease Outbreaks
  • Humans
  • Immunity, Cellular / physiology*
  • Middle East Respiratory Syndrome Coronavirus / physiology
  • Pandemics
  • Phagocytosis / physiology*
  • SARS-CoV-2 / immunology*
  • SARS-CoV-2 / pathogenicity
  • Virion / metabolism