GWAS and meta-analysis identifies 49 genetic variants underlying critical COVID-19



Pairo-Castineira, Erola, Rawlik, Konrad, Bretherick, Andrew D, Qi, Ting, Wu, Yang, Nassiri, Isar, McConkey, Glenn A, Zechner, Marie, Klaric, Lucija, Griffiths, Fiona
et al (show 45 more authors) (2023) GWAS and meta-analysis identifies 49 genetic variants underlying critical COVID-19. NATURE, 617 (7962). 764-+.

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Abstract

Critical illness in COVID-19 is an extreme and clinically homogeneous disease phenotype that we have previously shown<sup>1</sup> to be highly efficient for discovery of genetic associations<sup>2</sup>. Despite the advanced stage of illness at presentation, we have shown that host genetics in patients who are critically ill with COVID-19 can identify immunomodulatory therapies with strong beneficial effects in this group<sup>3</sup>. Here we analyse 24,202 cases of COVID-19 with critical illness comprising a combination of microarray genotype and whole-genome sequencing data from cases of critical illness in the international GenOMICC (11,440 cases) study, combined with other studies recruiting hospitalized patients with a strong focus on severe and critical disease: ISARIC4C (676 cases) and the SCOURGE consortium (5,934 cases). To put these results in the context of existing work, we conduct a meta-analysis of the new GenOMICC genome-wide association study (GWAS) results with previously published data. We find 49 genome-wide significant associations, of which 16 have not been reported previously. To investigate the therapeutic implications of these findings, we infer the structural consequences of protein-coding variants, and combine our GWAS results with gene expression data using a monocyte transcriptome-wide association study (TWAS) model, as well as gene and protein expression using Mendelian randomization. We identify potentially druggable targets in multiple systems, including inflammatory signalling (JAK1), monocyte-macrophage activation and endothelial permeability (PDE4A), immunometabolism (SLC2A5 and AK5), and host factors required for viral entry and replication (TMPRSS2 and RAB2A).

Item Type: Article
Uncontrolled Keywords: GenOMICC Investigators, SCOURGE Consortium, ISARICC Investigators, 23andMe COVID-19 Team, Monocytes, Humans, Critical Illness, Genetic Predisposition to Disease, rab GTP-Binding Proteins, Genotype, Phenotype, Genetic Variation, Genome-Wide Association Study, Transcriptome, Genotyping Techniques, Whole Genome Sequencing, COVID-19
Divisions: Faculty of Health and Life Sciences
Faculty of Health and Life Sciences > Institute of Life Courses and Medical Sciences
Faculty of Health and Life Sciences > Institute of Infection, Veterinary and Ecological Sciences
Depositing User: Symplectic Admin
Date Deposited: 31 Aug 2023 07:39
Last Modified: 31 Aug 2023 08:32
DOI: 10.1038/s41586-023-06034-3
Open Access URL: https://doi.org/10.1038/s41586-023-06034-3
Related URLs:
URI: https://livrepository.liverpool.ac.uk/id/eprint/3172445