PMID- 32488134 OWN - NLM STAT- MEDLINE DCOM- 20201217 LR - 20240501 IS - 2045-2322 (Electronic) IS - 2045-2322 (Linking) VI - 10 IP - 1 DP - 2020 Jun 2 TI - The Human Leukocyte Antigen Locus and Rheumatic Heart Disease Susceptibility in South Asians and Europeans. PG - 9004 LID - 10.1038/s41598-020-65855-8 [doi] LID - 9004 AB - Rheumatic heart disease (RHD), an autoinflammatory heart disease, was recently declared a global health priority by the World Health Organization. Here we report a genome-wide association study (GWAS) of RHD susceptibility in 1,163 South Asians (672 cases; 491 controls) recruited in India and Fiji. We analysed directly obtained and imputed genotypes, and followed-up associated loci in 1,459 Europeans (150 cases; 1,309 controls) from the UK Biobank study. We identify a novel susceptibility signal in the class III region of the human leukocyte antigen (HLA) complex in the South Asian dataset that clearly replicates in the Europeans (rs201026476; combined odds ratio 1.81, 95% confidence intervals 1.51-2.18, P = 3.48x10(-10)). Importantly, this signal remains despite conditioning on the lead class I and class II variants (P = 0.00033). These findings suggest the class III region is a key determinant of RHD susceptibility offering important new insight into pathogenesis while partly explaining the inconsistency of earlier reports. FAU - Auckland, Kathryn AU - Auckland K AUID- ORCID: 0000-0002-7583-2886 AD - The Wellcome Centre for Human Genetics, University of Oxford, Oxford, Oxfordshire, OX3 7BN, UK. FAU - Mittal, Balraj AU - Mittal B AD - Department of Biotechnology, Babasaheb Bhimrao Ambedkar University, Lucknow, 226025, Uttar Pradesh, India. FAU - Cairns, Benjamin J AU - Cairns BJ AD - MRC Population Health Research Unit, Clinical Trial Service Unit and Epidemiological Studies Unit, Nuffield Department of Population Health, University of Oxford, Oxford, Oxfordshire, OX3 7LF, UK. FAU - Garg, Naveen AU - Garg N AD - Department of Cardiology, Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow, 226014, Uttar Pradesh, India. FAU - Kumar, Surendra AU - Kumar S AD - Department of Cytogenetics/Anatomy, All India Institute of Medical Sciences, New Delhi, 110029, Delhi, India. FAU - Mentzer, Alexander J AU - Mentzer AJ AUID- ORCID: 0000-0002-4502-2209 AD - The Wellcome Centre for Human Genetics, University of Oxford, Oxford, Oxfordshire, OX3 7BN, UK. FAU - Kado, Joseph AU - Kado J AUID- ORCID: 0000-0003-3121-4397 AD - Department of Medical Science, Fiji National University, Suva, PO Box 7222, Viti Levu, Fiji. FAU - Perman, Mai Ling AU - Perman ML AUID- ORCID: 0000-0002-3511-3297 AD - Department of Medical Science, Fiji National University, Suva, PO Box 7222, Viti Levu, Fiji. FAU - Steer, Andrew C AU - Steer AC AD - Tropical Infectious Diseases, Murdoch Children's Research Institute, Melbourne, Victoria, 3052, Australia. FAU - Hill, Adrian V S AU - Hill AVS AUID- ORCID: 0000-0003-0900-9629 AD - The Wellcome Centre for Human Genetics, University of Oxford, Oxford, Oxfordshire, OX3 7BN, UK. FAU - Parks, Tom AU - Parks T AUID- ORCID: 0000-0002-1163-8654 AD - The Wellcome Centre for Human Genetics, University of Oxford, Oxford, Oxfordshire, OX3 7BN, UK. tom.parks@well.ox.ac.uk. AD - Department of Clinical Research, London School of Hygiene & Tropical Medicine, London, Greater London, WC1E 7HT, UK. tom.parks@well.ox.ac.uk. LA - eng GR - MC_PC_17228/MRC_/Medical Research Council/United Kingdom GR - G1100449/MRC_/Medical Research Council/United Kingdom GR - WT_/Wellcome Trust/United Kingdom GR - MC_QA137853/MRC_/Medical Research Council/United Kingdom GR - PG/14/26/30509/BHF_/British Heart Foundation/United Kingdom GR - RE/13/1/30181/BHF_/British Heart Foundation/United Kingdom PT - Journal Article PT - Multicenter Study PT - Research Support, Non-U.S. Gov't DEP - 20200602 PL - England TA - Sci Rep JT - Scientific reports JID - 101563288 RN - 0 (HLA Antigens) SB - IM MH - Asian People/genetics MH - Case-Control Studies MH - Fiji MH - Genetic Predisposition to Disease MH - Genome-Wide Association Study MH - HLA Antigens/*genetics MH - Humans MH - India MH - Polymorphism, Single Nucleotide MH - Rheumatic Heart Disease/*genetics MH - White People/genetics PMC - PMC7265443 COIS- The authors declare no competing interests. EDAT- 2020/06/04 06:00 MHDA- 2020/12/18 06:00 PMCR- 2020/06/02 CRDT- 2020/06/04 06:00 PHST- 2019/11/04 00:00 [received] PHST- 2020/05/07 00:00 [accepted] PHST- 2020/06/04 06:00 [entrez] PHST- 2020/06/04 06:00 [pubmed] PHST- 2020/12/18 06:00 [medline] PHST- 2020/06/02 00:00 [pmc-release] AID - 10.1038/s41598-020-65855-8 [pii] AID - 65855 [pii] AID - 10.1038/s41598-020-65855-8 [doi] PST - epublish SO - Sci Rep. 2020 Jun 2;10(1):9004. doi: 10.1038/s41598-020-65855-8.