Autoantibodies and SARS-CoV2 infection: The spectrum from association to clinical implication: Report of the 15th Dresden Symposium on Autoantibodies

Autoimmun Rev. 2022 Mar;21(3):103012. doi: 10.1016/j.autrev.2021.103012. Epub 2021 Dec 9.

Abstract

The relation between infections and autoimmune diseases has been extensively investigated. Multiple studies suggest a causal relation between these two entities with molecular mimicry, hyperstimulation and dysregulation of the immune system as plausible mechanisms. The recent pandemic with a new virus, i.e., SARS-CoV-2, has resulted in numerous studies addressing the potential of this virus to induce autoimmunity and, eventually, autoimmune disease. In addition, it has also revealed that pre-existing auto-immunity (auto-Abs neutralizing type I IFNs) could cause life-threatening disease. Therefore, the topic of the 15th Dresden Symposium on Autoantibodies was focused on autoimmunity in the SARS-CoV-2 era. This report is a collection and distillation of the topics presented at this meeting.

Keywords: Anti-IFNα; Antiphospholipid syndrome; Autoantibodies; Autoimmunity; COVID-19; MIS-C; Molecular mimicry; SARS-CoV-2.

Publication types

  • Review

MeSH terms

  • Autoantibodies
  • Autoimmunity
  • COVID-19*
  • Humans
  • RNA, Viral*
  • SARS-CoV-2

Substances

  • Autoantibodies
  • RNA, Viral