SARS-CoV-2: Can sunlight exposure reduce the risk of developing severe consequences of COVID-19?

Comput Biol Chem. 2022 Feb:96:107602. doi: 10.1016/j.compbiolchem.2021.107602. Epub 2021 Nov 20.

Abstract

Herein it is proposed that sufficient exposure to sunlight (UVB) modulates host gene expression, offering protection against severe consequences of COVID-19. This could be in addition to sunlight (UVB)-mediated protection by directly inactivating the virus and limiting the viral load. It is suggested that inhibition of CCR2, DPP9, HSPA1L, IFNAR2, OAS1, and TYK2 may, in part, explain UVB-mediated protection against severe consequences of COVID-19.

Keywords: COVID-19; Disease severity; Genetic changes; SARS-CoV-2; UVB radiation.

MeSH terms

  • COVID-19 / genetics
  • COVID-19 / prevention & control*
  • COVID-19 / therapy
  • Computational Biology
  • Gene Expression / radiation effects
  • Gene Expression Profiling
  • Heliotherapy
  • Humans
  • Models, Biological
  • SARS-CoV-2*
  • Severity of Illness Index
  • Sunlight*
  • Ultraviolet Rays