PMID- 21274863 OWN - NLM STAT- MEDLINE DCOM- 20110318 LR - 20211020 IS - 1527-3350 (Electronic) IS - 0270-9139 (Print) IS - 0270-9139 (Linking) VI - 53 IP - 2 DP - 2011 Feb TI - Strong influence of human leukocyte antigen (HLA)-DP gene variants on development of persistent chronic hepatitis B virus carriers in the Han Chinese population. PG - 422-8 LID - 10.1002/hep.24048 [doi] AB - Chronic hepatitis B virus (HBV) infection is a major health issue, especially in Asia. A recent genome-wide association study (GWAS) implicated genetic variants in the human leukocyte antigen (HLA)-DP locus associated with chronic hepatitis B in Japanese and Thai populations. To confirm whether the polymorphisms at the HLA-DP genes are associated with persistent chronic HBV infection in Han Chinese, we conducted an independent case-control study using 521 persistent chronic HBV carriers and 819 controls that included 571 persons with HBV natural clearance and 248 never HBV-infected (healthy) individuals. Eleven single nucleotide polymorphisms (SNPs) in a region including HLA-DPA and HLA-DPB and an adjacent SNP in strong linkage disequilibrium (LD) with a neighboring HLA-DR13 locus were genotyped using the TaqMan SNP genotyping assay. Eleven variants at HLA-DP showed a strong association with persistent chronic HBV carrier status (P = 1.82 x 10(-12) to 0.01). We also stratified the analysis by HBV clearance status to test the association between these polymorphisms and HBV natural clearance; similar results were obtained (P = 2.70 x 10(-11) to 0.003). Included SNPs define highly structured haplotypes that were also strongly associated with HBV chronic infection (block 1: odds ratio [OR] = 0.54, P = 8.73 x 10(-7) ; block 2: OR = 1.98, P = 1.37 x 10(-10) ). These results further confirm that genetic variants in the HLA-DP locus are strongly associated with persistent HBV infection in the Han Chinese population. CI - Copyright (c) 2010 American Association for the Study of Liver Diseases. FAU - Guo, Xiuchan AU - Guo X AD - Zhejiang Provincial Key Laboratory of Medical Genetics, School of Laboratory Medicine and Life Science, Wenzhou Medical College, Zhejiang, China. xguo1@cdc.gov FAU - Zhang, Yong AU - Zhang Y FAU - Li, Ji AU - Li J FAU - Ma, Jingchen AU - Ma J FAU - Wei, Zuli AU - Wei Z FAU - Tan, Wenjie AU - Tan W FAU - O'Brien, Stephen J AU - O'Brien SJ LA - eng GR - Z01 BC010317-09/ImNIH/Intramural NIH HHS/United States GR - N01 CO012400/CO/NCI NIH HHS/United States GR - N01CO12400/CA/NCI NIH HHS/United States GR - Z01 BC010317-10/ImNIH/Intramural NIH HHS/United States GR - N01-CO-12400/CO/NCI NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, N.I.H., Intramural DEP - 20110104 PL - United States TA - Hepatology JT - Hepatology (Baltimore, Md.) JID - 8302946 RN - 0 (HLA-DP Antigens) RN - 0 (HLA-DP alpha-Chains) RN - 0 (HLA-DP beta-Chains) RN - 0 (HLA-DPA antigen) RN - 0 (HLA-DPB1 antigen) RN - 0 (HLA-DR Antigens) RN - 0 (HLA-DR Serological Subtypes) RN - 0 (HLA-DR13 antigen) SB - IM CIN - Hepatology. 2011 Jul;54(1):375; author reply 375-6. PMID: 21563201 MH - Adult MH - Carrier State/*virology MH - Case-Control Studies MH - China/epidemiology MH - Female MH - Genetic Predisposition to Disease/ethnology/genetics MH - HLA-DP Antigens/*genetics MH - HLA-DP alpha-Chains MH - HLA-DP beta-Chains MH - HLA-DR Antigens/genetics MH - HLA-DR Serological Subtypes MH - Haplotypes/genetics MH - *Hepatitis B virus MH - Hepatitis B, Chronic/epidemiology/*ethnology/*genetics MH - Humans MH - Linkage Disequilibrium/genetics MH - Male MH - Middle Aged MH - Polymorphism, Single Nucleotide/*genetics PMC - PMC3056070 MID - NIHMS245076 EDAT- 2011/01/29 06:00 MHDA- 2011/03/19 06:00 PMCR- 2012/02/01 CRDT- 2011/01/29 06:00 PHST- 2010/05/03 00:00 [received] PHST- 2010/07/10 00:00 [accepted] PHST- 2011/01/29 06:00 [entrez] PHST- 2011/01/29 06:00 [pubmed] PHST- 2011/03/19 06:00 [medline] PHST- 2012/02/01 00:00 [pmc-release] AID - 10.1002/hep.24048 [doi] PST - ppublish SO - Hepatology. 2011 Feb;53(2):422-8. doi: 10.1002/hep.24048. Epub 2011 Jan 4.