id author title date pages extension mime words sentences flesch summary cache txt cord-353283-rlvfk8w8 Liu, D. Pleotropic association between risk and prognosis of COVID-19 and gene expression in blood and lung: A Mendelian randomization analysis 2020-09-03 .txt text/plain 3218 213 52 Pervious genome-wide association studies (GWAS) have identified potential genetic factors involved in the risk and prognosis of COVID-19, but the underlying biological interpretation remains largely unclear. Methods: We applied the summary data-based Mendelian randomization (SMR) method to identify genes that were pleiotropically/potentially causally associated with the risk and various outcomes of COVID-19, including severe respiratory confirmed COVID-19 and hospitalized COVID-19. In this paper, we applied the summary data-based MR (SMR) method integrating summarized GWAS data for COVID-19 and cis-eQTL (expression quantitative trait loci) data to prioritize genes that are pleiotropically/potentially causally associated with the risk and prognosis of COVID-19. In the present study, we integrated GWAS and eQTL data in the MR analysis to explore putative genes that showed pleiotropic/potentially causal association the susceptibility/prognosis of COVID-19. We only performed analyses using blood and lung eQTL data, more studies are needed to explore tissueand cell-type-specific genes involved in the host responses to COVID-19 infection. ./cache/cord-353283-rlvfk8w8.txt ./txt/cord-353283-rlvfk8w8.txt