id author title date pages extension mime words sentences flesch summary cache txt cord-291037-19csqq89 Janssen, Rob Vitamin K epoxide reductase complex subunit 1 (VKORC1) gene polymorphism as determinant of differences in Covid-19-related disease severity 2020-08-25 .txt text/plain 2200 118 41 title: Vitamin K epoxide reductase complex subunit 1 (VKORC1) gene polymorphism as determinant of differences in Covid-19-related disease severity A genetic polymorphism in the vitamin K epoxide reductase complex 1, VKORC1 -1639A, is particularly prevalent in East Asia and associates with low vitamin K recycling rates. A genetic polymorphism in the vitamin K epoxide reductase complex 1, VKORC1 -1639A, is particularly prevalent in East Asia and associates with low vitamin K recycling rates. We speculate that the disparity in morbidity and mortality from Covid-19 between East and West may be at least partially explained by differences in the allele distribution of a VKORC1 polymorphism determining the rate of vitamin K recycling. If the VKORC1 -1639A allele is shown to be associated with decreased thrombotic complications and/or death, it would further support the hypothesis that vitamin K metabolism is an important determinant of Covid-19-related disease severity. ./cache/cord-291037-19csqq89.txt ./txt/cord-291037-19csqq89.txt