PMID- 27775635 OWN - NLM STAT- MEDLINE DCOM- 20170731 LR - 20221207 IS - 1660-4601 (Electronic) IS - 1661-7827 (Print) IS - 1660-4601 (Linking) VI - 13 IP - 10 DP - 2016 Oct 20 TI - Polymorphisms of HLA-DM on Treatment Response to Interferon/Ribavirin in Patients with Chronic Hepatitis C Virus Type 1 Infection. LID - 1030 AB - BACKGROUND: HLA-DM gene, which is related to antigen processing and presentation and located in the non-classical class-II region of human leukocyte antigen (HLA) region, may play a crucial role in chronic hepatitis C virus (HCV) infection treatment outcomes. The study was conducted to evaluate the role of the variant of several single nucleotide polymorphisms (SNPs) in HLA-DM gene in HCV treatment outcomes. METHODS: We genotyped four SNPs from the candidate genes (HLA-DMA and DMB) in 336 patients who were treated with pegylated interferon-alpha and ribavirin (PEG IFN-alpha/RBV). Multivariate analysis of factors predicting sustained virological response (SVR) was conducted. RESULTS: HLA-DMA rs1063478 and DMB rs23544 were independent factors of HCV treatment outcomes in Chinese Han population. Individuals who carried favorable genotypes of rs1063478TT and rs23544GG were more likely to achieve SVR Dominant model: odds ratio (OR) = 2.05, 95% confidence interval (CI) = 1.24-3.41; OR = 2.04, 95% CI =1.23-3.35, respectively. Rs23544, rs1063478, baseline glucose, baseline platelet and T4 level were independent predictors of SVR. The area under the receiver operating characteristic (ROC) curve (AUC) was 0.740. CONCLUSIONS: The genetic variation of rs1063478 and rs23544 are associated with the treatment outcomes in the Chinese Han population. FAU - Chen, Hongbo AU - Chen H AD - Department of Infectious Disease, the Jurong People's Hospital, Jurong 212400, China. chb2180@126.com. FAU - Yao, Yinan AU - Yao Y AD - Department of Epidemiology and Biostatistics, School of Public Health, Nanjing Medical University, Nanjing 211166, China. yinanyao1130@163.com. FAU - Wang, Yifan AU - Wang Y AD - Department of Infectious Disease, the Jurong People's Hospital, Jurong 212400, China. yifanwang333@163.com. FAU - Zhou, Hua AU - Zhou H AD - Department of Infectious Disease, the Jurong People's Hospital, Jurong 212400, China. huazhou4456@163.com. FAU - Xu, Tianxiang AU - Xu T AD - Department of Infectious Disease, the Jurong People's Hospital, Jurong 212400, China. xutianq@163.com. FAU - Liu, Jing AU - Liu J AD - Department of Infectious Disease, the Jurong People's Hospital, Jurong 212400, China. xyxJ6300@sina.com. FAU - Wang, Guocheng AU - Wang G AD - Department of Infectious Disease, the Jurong People's Hospital, Jurong 212400, China. guochengwang4456@163.com. FAU - Zhang, Yongfeng AU - Zhang Y AD - Department of Infectious Disease, the Jurong People's Hospital, Jurong 212400, China. yongfengzhang666@163.com. FAU - Chen, Xiang AU - Chen X AD - Department of Infectious Disease, the Jurong People's Hospital, Jurong 212400, China. xiangchen322@163.com. FAU - Liu, Qingwei AU - Liu Q AD - Department of Infectious Disease, the Jurong People's Hospital, Jurong 212400, China. lin553210@163.com. FAU - Huang, Peng AU - Huang P AD - Department of Epidemiology and Biostatistics, School of Public Health, Nanjing Medical University, Nanjing 211166, China. huangpeng@njmu.edu.cn. FAU - Yu, Rongbin AU - Yu R AD - Department of Epidemiology and Biostatistics, School of Public Health, Nanjing Medical University, Nanjing 211166, China. rongbinyu@njmu.edu.cn. LA - eng PT - Journal Article DEP - 20161020 PL - Switzerland TA - Int J Environ Res Public Health JT - International journal of environmental research and public health JID - 101238455 RN - 0 (Antiviral Agents) RN - 0 (HLA-D Antigens) RN - 0 (HLA-DM antigens) RN - 0 (Interferon-alpha) RN - 49717AWG6K (Ribavirin) SB - IM MH - Adolescent MH - Adult MH - Aged MH - Antiviral Agents/immunology/*therapeutic use MH - Asian People/*genetics MH - China MH - Drug Therapy, Combination MH - Female MH - Genotype MH - HLA-D Antigens/*genetics/immunology MH - Hepatitis C, Chronic/*genetics/immunology/*therapy MH - Humans MH - Interferon-alpha/immunology/*therapeutic use MH - Male MH - Middle Aged MH - Odds Ratio MH - Polymorphism, Single Nucleotide MH - Ribavirin/*therapeutic use MH - Treatment Outcome MH - Young Adult PMC - PMC5086769 OTO - NOTNLM OT - HLA-DM gene OT - genetic polymorphism OT - hepatitis C OT - treatment outcome COIS- The authors declare no conflict of interest. The founding sponsors had no role in the design of the study; in the collection, analyses or interpretation of data, in the writing of the manuscript, and in the decision to publish the results. EDAT- 2016/10/25 06:00 MHDA- 2017/08/02 06:00 PMCR- 2016/10/01 CRDT- 2016/10/25 06:00 PHST- 2016/07/28 00:00 [received] PHST- 2016/09/29 00:00 [revised] PHST- 2016/10/13 00:00 [accepted] PHST- 2016/10/25 06:00 [pubmed] PHST- 2017/08/02 06:00 [medline] PHST- 2016/10/25 06:00 [entrez] PHST- 2016/10/01 00:00 [pmc-release] AID - ijerph13101030 [pii] AID - ijerph-13-01030 [pii] AID - 10.3390/ijerph13101030 [doi] PST - epublish SO - Int J Environ Res Public Health. 2016 Oct 20;13(10):1030. doi: 10.3390/ijerph13101030.