PMID- 16437632 OWN - NLM STAT- MEDLINE DCOM- 20060320 LR - 20190430 IS - 1007-9327 (Print) IS - 2219-2840 (Electronic) IS - 1007-9327 (Linking) VI - 11 IP - 46 DP - 2005 Dec 14 TI - Human leukocyte antigen class II DQB1*0301, DRB1*1101 alleles and spontaneous clearance of hepatitis C virus infection: a meta-analysis. PG - 7302-7 AB - AIM: To assess the associations of human leukocyte antigen (HLA) class II DQB1*0301 and/or DRB1*1101 allele with spontaneous hepatitis C virus (HCV) clearance by meta-analysis of individual dataset from all studies published till date. METHODS: To clarify the impact of HLA class II polymorphisms on viral clearance, we performed a meta-analysis of the published data from 11 studies comparing the frequencies of DQB1*0301 and DRB1*1101 alleles in individuals with spontaneous resolution to those with persistent infection. As we identified the heterogeneity between studies, summary statistical data were calculated based on a random-effect model. RESULTS: Meta-analyses yielded summary estimates-odds ratio (OR) of 2.36 [95%CI (1.62, 3.43), P<0.00001] and 2.02 [95%CI (1.56, 2.62), P<0.00001] for the effects of DQB1*0301 and DRB1*1101 alleles on spontaneous clearance of HCV, respectively. CONCLUSION: These results support the hypothesis that specific HLA class II alleles might influence the susceptibility or resistance to persistent HCV infection. Both DQB1*0301 and DRB1*1101 are protective alleles and present HCV epitopes more effectively to CD4(+)T lymphocytes than others, and subjects with these two alleles are at a lower risk of developing chronic HCV infection. Large, multi-ethnic confirmatory and well-designed studies are needed to determine the host genetic determinants of HCV infection. FAU - Hong, Xin AU - Hong X AD - Department of Epidemiology and Biostatistics, School of Public Health, Nanjing Medical University, Nanjing 210029, Jiangsu Province, China. FAU - Yu, Rong-Bin AU - Yu RB FAU - Sun, Nan-Xiong AU - Sun NX FAU - Wang, Bin AU - Wang B FAU - Xu, Yao-Chu AU - Xu YC FAU - Wu, Guan-Ling AU - Wu GL LA - eng PT - Journal Article PT - Meta-Analysis PT - Research Support, Non-U.S. Gov't PL - United States TA - World J Gastroenterol JT - World journal of gastroenterology JID - 100883448 RN - 0 (HLA-DQ Antigens) RN - 0 (HLA-DQ beta-Chains) RN - 0 (HLA-DQB1 antigen) RN - 0 (HLA-DR Antigens) RN - 0 (HLA-DRB1 Chains) SB - IM MH - Alleles MH - HLA-DQ Antigens/*genetics MH - HLA-DQ beta-Chains MH - HLA-DR Antigens/*genetics MH - HLA-DRB1 Chains MH - Hepacivirus/isolation & purification MH - Hepatitis C/*genetics/*immunology/virology MH - Humans MH - Polymorphism, Genetic PMC - PMC4725151 EDAT- 2006/01/27 09:00 MHDA- 2006/03/21 09:00 PMCR- 2005/12/14 CRDT- 2006/01/27 09:00 PHST- 2006/01/27 09:00 [pubmed] PHST- 2006/03/21 09:00 [medline] PHST- 2006/01/27 09:00 [entrez] PHST- 2005/12/14 00:00 [pmc-release] AID - 10.3748/wjg.v11.i46.7302 [doi] PST - ppublish SO - World J Gastroenterol. 2005 Dec 14;11(46):7302-7. doi: 10.3748/wjg.v11.i46.7302.