PMID- 34289534 OWN - NLM STAT- MEDLINE DCOM- 20211117 LR - 20221005 IS - 2050-4527 (Electronic) IS - 2050-4527 (Linking) VI - 9 IP - 4 DP - 2021 Dec TI - High-resolution HLA genotyping identifies alleles associated with severe COVID-19: A preliminary study from India. PG - 1781-1785 LID - 10.1002/iid3.481 [doi] AB - INTRODUCTION: Human leukocyte antigen (HLA) variability has been demonstrated to be associated with susceptibility/severity of COVID-19. High-resolution HLA genotyping to identify alleles associated with severe COVID-19 in an Indian cohort was performed. METHODS: Quantitative reverse-transcription polymerase chain reaction-confirmed SARS-CoV-2-positive patients with mild/moderate/severe disease (n = 54) and asymptomatic (n = 42) were recruited and genotyped for 11-HLA loci on MiSeq using NGSgo(R)-MX11-3 and analyzed (NGSengine; GenDx). RESULTS: A significant difference in alleles between the groups was identified for HLA-C*04:01:01:01, HLA-DRB5*01:01:01:02, HLA-DQA1*03:01:01:01, HLA-DPB1*04:01:01:41, and HLA-DPA1*01:03:01:02. Alleles namely, HLA-C*04:01:01:01 (OR: 5.71; 95% CI: 1.2-27.14; p = .02), HLA-DRB5*01:01:01:02 (OR: 2.94; 95% CI: 1.1-7.84; p = .03), DQA1*03:01:01:01 (OR: 22.47; 95% CI: 1.28-393.5; p = .03), HLA-DPB1*04:01:01:41 (OR: 9.44; 95% CI: 0.5-175.81; p = .13), and HLA-DPA1*01:03:01:02 (OR: 8.27; 95% CI: 2.26-30.21; p = .001) were associated with severe COVID-19. CONCLUSION: Genotyping for these alleles will enable identification of individuals at risk of severe disease and stratification for preferential vaccination. CI - (c) 2021 The Authors. Immunity, Inflammation and Disease published by John Wiley & Sons Ltd. FAU - Vishnubhotla, Ravikanth AU - Vishnubhotla R AUID- ORCID: 0000-0001-6970-0169 AD - Asian Healthcare Foundation/AIG Hospitals, Hyderabad, Telangana, India. FAU - Sasikala, Mitnala AU - Sasikala M AUID- ORCID: 0000-0002-3785-0530 AD - Asian Healthcare Foundation/AIG Hospitals, Hyderabad, Telangana, India. FAU - Ketavarapu, Vijayasarathy AU - Ketavarapu V AD - Asian Healthcare Foundation/AIG Hospitals, Hyderabad, Telangana, India. FAU - Reddy, Duvvur Nageshwar AU - Reddy DN AUID- ORCID: 0000-0001-7540-0496 AD - Asian Healthcare Foundation/AIG Hospitals, Hyderabad, Telangana, India. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20210721 PL - England TA - Immun Inflamm Dis JT - Immunity, inflammation and disease JID - 101635460 RN - 0 (HLA Antigens) SB - IM MH - Alleles MH - *COVID-19 MH - Genotype MH - HLA Antigens MH - Humans MH - SARS-CoV-2 PMC - PMC8426675 OTO - NOTNLM OT - COVID-19 OT - HLA genotyping OT - SARS-CoV-2 OT - severe COVID-19 OT - vaccination COIS- The authors declare that there are no conflict of interests. EDAT- 2021/07/22 06:00 MHDA- 2021/11/18 06:00 PMCR- 2021/07/21 CRDT- 2021/07/21 20:13 PHST- 2021/06/07 00:00 [revised] PHST- 2021/05/04 00:00 [received] PHST- 2021/06/21 00:00 [accepted] PHST- 2021/07/22 06:00 [pubmed] PHST- 2021/11/18 06:00 [medline] PHST- 2021/07/21 20:13 [entrez] PHST- 2021/07/21 00:00 [pmc-release] AID - IID3481 [pii] AID - 10.1002/iid3.481 [doi] PST - ppublish SO - Immun Inflamm Dis. 2021 Dec;9(4):1781-1785. doi: 10.1002/iid3.481. Epub 2021 Jul 21.