PMID- 33536518 OWN - NLM STAT- MEDLINE DCOM- 20211115 LR - 20211115 IS - 2045-2322 (Electronic) IS - 2045-2322 (Linking) VI - 11 IP - 1 DP - 2021 Feb 3 TI - Human leukocyte antigen B*0702 is protective against ocular Stevens-Johnson syndrome/toxic epidermal necrolysis in the UK population. PG - 2928 LID - 10.1038/s41598-021-82400-3 [doi] LID - 2928 AB - Stevens-Johnson Syndrome and Toxic Epidermal Necrolysis (SJS/TEN) are part of a disease continuum of vesiculobullous mucocutaneous reactions affecting the skin and mucous membranes including the ocular surface. Manifestations of disease range from mild dry eye to progressive conjunctival cicatrisation, limbal epithelial stem cell failure and corneal blindness. In Far Eastern and South East Asian populations where SJS/TEN is prevalent, numerous human leukocyte antigen (HLA) gene variants at the A, B and C loci have been identified as risk factors for developing SJS/TEN with severe ocular complications (SOC). By contrast, the incidence of SJS/TEN with SOC in European countries is relatively low. To date, ocular SJS/TEN risk altering alleles have not been widely investigated in European populations. In this study, we analysed the association of HLA -A, -B and -C alleles with SJS/TEN in 33 patients residing in the UK with age matched controls. The data showed statistically significant novel negative allele association with HLA-B*0702 and a trend with HLA-C*0702 in the patient group, indicating these alleles are protective. Further characterisation of protective and risk alleles in other ethnic groups is required to fully elucidate the putative role of these alleles in the susceptibility of SJS/TEN with or without severe ocular complications in patients in the UK. FAU - Butt, Gibran F AU - Butt GF AD - Academic Unit of Ophthalmology, Birmingham and Midland Eye Centre, Institute of Inflammation and Ageing, College of Medical and Dental Sciences, University of Birmingham, Dudley Road, Birmingham, B18 7QU, UK. AD - Birmingham & Midland Eye Centre, Sandwell and West Birmingham Hospitals NHS Trust, Birmingham, UK. FAU - Hassan, Ali AU - Hassan A AD - Moorfields Eye Hospital NHS Foundation Trust, London, UK. AD - Institute of Ophthalmology, University College London, London, UK. FAU - Wallace, Graham R AU - Wallace GR AD - Academic Unit of Ophthalmology, Birmingham and Midland Eye Centre, Institute of Inflammation and Ageing, College of Medical and Dental Sciences, University of Birmingham, Dudley Road, Birmingham, B18 7QU, UK. AD - Birmingham & Midland Eye Centre, Sandwell and West Birmingham Hospitals NHS Trust, Birmingham, UK. FAU - Kinoshita, Shigeru AU - Kinoshita S AD - Department of Frontier Medical Science and Technology for Ophthalmology, Kyoto Prefectural University of Medicine, Kyoto, Japan. FAU - Ahmad, Sajjad AU - Ahmad S AD - Moorfields Eye Hospital NHS Foundation Trust, London, UK. AD - Institute of Ophthalmology, University College London, London, UK. AD - St Paul's Eye Unit, The Royal Liverpool and Broadgreen University Hospitals NHS Trust, Liverpool, UK. FAU - Ueta, Mayumi AU - Ueta M AD - Department of Frontier Medical Science and Technology for Ophthalmology, Kyoto Prefectural University of Medicine, Kyoto, Japan. FAU - Rauz, Saaeha AU - Rauz S AD - Academic Unit of Ophthalmology, Birmingham and Midland Eye Centre, Institute of Inflammation and Ageing, College of Medical and Dental Sciences, University of Birmingham, Dudley Road, Birmingham, B18 7QU, UK. s.rauz@bham.ac.uk. AD - Birmingham & Midland Eye Centre, Sandwell and West Birmingham Hospitals NHS Trust, Birmingham, UK. s.rauz@bham.ac.uk. LA - eng PT - Journal Article PT - Observational Study DEP - 20210203 PL - England TA - Sci Rep JT - Scientific reports JID - 101563288 RN - 0 (HLA-B*07:02 antigen) RN - 0 (HLA-B7 Antigen) SB - IM MH - Adolescent MH - Adult MH - Aged MH - Alleles MH - Child MH - Child, Preschool MH - Eye Diseases/epidemiology/*genetics/immunology MH - Female MH - *Genetic Predisposition to Disease MH - HLA-B7 Antigen/*genetics/immunology MH - Humans MH - Incidence MH - Male MH - Middle Aged MH - Protective Factors MH - Stevens-Johnson Syndrome/epidemiology/*genetics/immunology MH - United Kingdom/epidemiology MH - Young Adult PMC - PMC7859395 COIS- The authors declare no competing interests. EDAT- 2021/02/05 06:00 MHDA- 2021/11/16 06:00 PMCR- 2021/02/03 CRDT- 2021/02/04 05:45 PHST- 2020/07/25 00:00 [received] PHST- 2020/12/15 00:00 [accepted] PHST- 2021/02/04 05:45 [entrez] PHST- 2021/02/05 06:00 [pubmed] PHST- 2021/11/16 06:00 [medline] PHST- 2021/02/03 00:00 [pmc-release] AID - 10.1038/s41598-021-82400-3 [pii] AID - 82400 [pii] AID - 10.1038/s41598-021-82400-3 [doi] PST - epublish SO - Sci Rep. 2021 Feb 3;11(1):2928. doi: 10.1038/s41598-021-82400-3.