PMID- 10340790 OWN - NLM STAT- MEDLINE DCOM- 19990709 LR - 20191103 IS - 0021-5155 (Print) IS - 0021-5155 (Linking) VI - 43 IP - 2 DP - 1999 Mar-Apr TI - Immunogenetics of uveitis in leprosy. PG - 97-102 AB - PURPOSE: To identify any possible determinants in the development of uveitis in leprosy patients. METHODS: Human leukocyte antigen (HLA) class I and II antigen, and HLA class II genotypings were analyzed among Japanese leprosy patients. Ninety-three unrelated Japanese leprosy patients (46 patients with a history of uveitis and 47 patients without uveitis) and 114 healthy control subjects were investigated. RESULTS: The occurrence of HLA-DR2 was significantly higher in patients with uveitis (78.3%) than in those without uveitis (57.4%; odds ratio = 2.7, P<.05) and in the controls (33.3%; odds ratio = 7.2, P<.0000005, Pc<.00005). The occurrence of HLA-DR4 was significantly lower in patients with uveitis (15.2%) than in those without it (38.3%; odds ratio = 0.29, P<.05) and in the controls (46.5%; odds ratio = 0.21, P<.0005, Pc<.05). Furthermore, the frequencies of DR2-positive and DR4-negative genotypes were significantly higher in patients with uveitis (69.6%) than in those without it (38.3%; odds ratio = 3.7, P<.005) and in the controls (21.9%; odds ratio = 8.1, P<.00000005). At the genomic level, the occurrence of HLA-DQB1*0302 was significantly lower in the patients with uveitis (8.7%) than in those without it (25.5%; odds ratio = 0.28, P<.05). The distribution of HLA-DRB1 and DQA1 alleles was not significantly different between the patients with and those without uveitis. However, the frequencies of DRB1*1501-positive, as well as DRB1*0405- and DQB1*0302-negative genotypes were significantly higher in the patients with uveitis (47.8%) than in those without it (25.5%; odds ratio = 2.7, P<.05) and in the controls (8.8%; odds ratio = 9.5, P<.00000005). CONCLUSIONS: Our results suggest that HLA Class II genes confer susceptibility to or protection from leprous uveitis. FAU - Joko, S AU - Joko S AD - Department of Ophthalmology, University of Tokyo School of Medicine, Japan. FAU - Numaga, J AU - Numaga J FAU - Maeda, H AU - Maeda H LA - eng PT - Clinical Trial PT - Comparative Study PT - Journal Article PT - Randomized Controlled Trial PL - Japan TA - Jpn J Ophthalmol JT - Japanese journal of ophthalmology JID - 0044652 RN - 0 (Histocompatibility Antigens Class II) RN - 9007-49-2 (DNA) SB - IM MH - Adolescent MH - Age of Onset MH - Alleles MH - DNA/analysis MH - Female MH - Genotype MH - Histocompatibility Antigens Class II/*genetics MH - Humans MH - Immunogenetics MH - Leprosy/*complications/genetics MH - Male MH - Odds Ratio MH - Uveitis/*complications/genetics EDAT- 1999/05/26 00:00 MHDA- 1999/05/26 00:01 CRDT- 1999/05/26 00:00 PHST- 1999/05/26 00:00 [pubmed] PHST- 1999/05/26 00:01 [medline] PHST- 1999/05/26 00:00 [entrez] AID - S0021515598000689 [pii] AID - 10.1016/s0021-5155(98)00068-9 [doi] PST - ppublish SO - Jpn J Ophthalmol. 1999 Mar-Apr;43(2):97-102. doi: 10.1016/s0021-5155(98)00068-9.