Alternative splicing of OAS1 alters the risk for severe COVID-19

medRxiv [Preprint]. 2021 Mar 25:2021.03.20.21254005. doi: 10.1101/2021.03.20.21254005.

Abstract

A locus containing OAS1/2/3 has been identified as a risk locus for severe COVID-19 among Europeans ancestry individuals, with a protective haplotype of ∼75 kilobases derived from Neanderthals. Here, we show that among several potentially causal variants at this locus, a splice variant of OAS1 occurs in people of African ancestry independently of the Neanderthal haplotype and confers protection against COVID-19 of a magnitude similar to that seen in individuals without African ancestry.

Publication types

  • Preprint