PMID- 28260301 OWN - NLM STAT- MEDLINE DCOM- 20180529 LR - 20221207 IS - 0376-2491 (Print) IS - 0376-2491 (Linking) VI - 97 IP - 8 DP - 2017 Feb 28 TI - [Identification of HLA class Ⅱ susceptible alleles and genotypes in latent autoimmune diabetes in adults]. PG - 581-586 LID - 10.3760/cma.j.issn.0376-2491.2017.08.005 [doi] AB - Objective: To identify human leukocyte antigen (HLA)-DRB1, DQA1 and DQB1 susceptible alleles and genotypes in latent autoimmune diabetes in adults (LADA) patients of Chinese Han nationality. Methods: All subjects including 652 LADA patients and 1 181 healthy controls from 1999 to 2015 in Han nationality region of Hunan province were genotyped with high resolution at HLA-DRB1, DQA1 and DQB1 locus by PCR-sequence based typing (PCR-SBT). Frequencies of genotypes between patients and controls were compared by chi square test. Results: The DQA1 susceptible allele was DQA1*03 (OR=1.23, P(c)=0.028); the DQB1 susceptible alleles were DQB1*0201 (OR=2.24, P(c)<0.001), DQB1*0303 (OR=1.30, P(c)=0.030), DQB1*0304 (OR=10.23, P(c)=0.004) and DQB1*0401(OR=1.94, P(c)<0.001); and the DRB1 susceptible alleles were DRB1*0301 (OR=2.10, P(c)<0.001), DRB1*0405(OR=1.89, P(c)<0.001) and DRB1*0901(OR=1.36, P(c)=0.008), respectively in Chinese Han nationality LADA patients. The HLA-Ⅱ susceptible genotypes were DQA1*03/05 (OR=1.81, P(c)=0.007), DQB1*0201/0201(OR=5.74, P(c)<0.001), DQB1*0201/0303 (OR=2.58, P(c)=0.010), DRB1*0301/0901(OR=3.43, P(c)=0.028) and DRB1*0901/0901 (OR=1.82, P(c)=0.021), respectively in LADA patients. DQB1*0201 and DRB1*0301 were shared susceptible alleles for Chinese Han and Caucasian LADA patients, while DQA1*03, DQB1*0303, DQB1*0304, DQB1*0401, DRB1*0405 and DRB1*0901 were specific susceptible alleles for Chinese Han LADA patients. Interestingly, the DQB1*0303 allele was susceptible in Chinese while protective in Caucasian (OR: 1.30 vs 0.29). Conclusion: Susceptible alleles are DQA1*03, DQB1*0201, DQB1*0303, DQB1*0304, DQB1*0401, DRB1*0301, DRB1*0405 and DRB1*0901, and susceptible genotypes are DQA1*03/05, DQB1*0201/0201, DQB1*0201/0303, DRB1*0301/0901 and DRB1*0901/0901 in Chinese LADA patients. FAU - Yin, N N AU - Yin NN AD - Department of Metabolism and Endocrinology, Second Xiangya Hospital, Central South University, Key Laboratory of Diabetes Immunology, Ministry of Education, National Clinical Research Center for Metabolic Diseases, Changsha 410011, China. FAU - Luo, S M AU - Luo SM FAU - Lin, J AU - Lin J FAU - Xie, Z G AU - Xie ZG FAU - Huang, G AU - Huang G FAU - Li, X AU - Li X FAU - Zheng, P L AU - Zheng PL FAU - Wang, J P AU - Wang JP FAU - Zhou, Z G AU - Zhou ZG LA - chi PT - Journal Article PL - China TA - Zhonghua Yi Xue Za Zhi JT - Zhonghua yi xue za zhi JID - 7511141 RN - 0 (HLA-DQ beta-Chains) RN - 0 (HLA-DRB1 Chains) SB - IM MH - Adult MH - *Alleles MH - Asian People MH - Diabetes Mellitus, Type 1 MH - *Gene Frequency MH - Genetic Predisposition to Disease MH - Genotype MH - HLA-DQ beta-Chains MH - HLA-DRB1 Chains MH - Humans MH - *Latent Autoimmune Diabetes in Adults MH - White People OTO - NOTNLM OT - Alleles OT - Autoimmune diseases OT - Diabetes mellitus, type 1 OT - Genotype OT - HLA EDAT- 2017/03/06 06:00 MHDA- 2018/05/31 06:00 CRDT- 2017/03/06 06:00 PHST- 2017/03/06 06:00 [entrez] PHST- 2017/03/06 06:00 [pubmed] PHST- 2018/05/31 06:00 [medline] AID - 10.3760/cma.j.issn.0376-2491.2017.08.005 [doi] PST - ppublish SO - Zhonghua Yi Xue Za Zhi. 2017 Feb 28;97(8):581-586. doi: 10.3760/cma.j.issn.0376-2491.2017.08.005.