PMID- 19235869 OWN - NLM STAT- MEDLINE DCOM- 20090325 LR - 20111117 IS - 1096-9071 (Electronic) IS - 0146-6615 (Linking) VI - 81 IP - 4 DP - 2009 Apr TI - Human leukocyte antigen-DRB1*1101 correlates with less severe hepatitis in Taiwanese male carriers of hepatitis B virus. PG - 588-93 LID - 10.1002/jmv.21448 [doi] AB - Human leukocyte antigen (HLA) class II molecules are associated with host immune responses against hepatitis B virus infection. Male gender is the apparent host factor when someone encounters with the severity of hepatitis. The aim of this study was to investigate the association of the most polymorphic HLA class II allele, human leukocyte antigen-DRB1, with the severity of hepatitis in male carriers of hepatitis B virus. In this prospective cohort study, a total of 204 carriers of hepatitis B virus (131 men and 73 women) who have been followed-up for more than 1 year at the outpatient clinic of a university hospital were collected consecutively. Fifty carriers of hepatitis B virus (group I) with alanine aminotransferase <2x upper limit of normal (mean follow-up 83.6 months) were compared with 154 chronic hepatitis B patients (group II) with alanine aminotransferase >/=2x upper limit of normal (mean follow-up 81.3 months). Alleles of HLA-DRB1 were typed by the polymerase chain reaction-sequence specific oligonucleotide probe hybridization and genotypes of hepatitis B virus by melting curve analysis. HLA-DRB1*1101 was found in 18% of group I versus 8% of group II in male carriers (OR 0.23, P = 0.020, after adjustment for age) and 4% versus 9.4% in female carriers (P = 0.094). In male carriers harboring DRB1*1101, the distribution of hepatitis B viral genotype was comparable between the two groups. HLA-DRB1*1101 correlates with less severe hepatitis in Taiwanese male carriers of hepatitis B virus. CI - (c) 2009 Wiley-Liss, Inc. FAU - Huang, Yi-Wen AU - Huang YW AD - Liver Unit, Cathay General Hospital Medical Center, Taipei, Taiwan. FAU - Hu, Chung-Yi AU - Hu CY FAU - Chen, Chi-Lin AU - Chen CL FAU - Liao, Ya-Tang AU - Liao YT FAU - Liu, Chun-Jen AU - Liu CJ FAU - Lai, Ming-Yang AU - Lai MY FAU - Chen, Pei-Jer AU - Chen PJ FAU - Yang, Sien-Sing AU - Yang SS FAU - Hu, Jui-Ting AU - Hu JT FAU - Chen, Ding-Shinn AU - Chen DS FAU - Kao, Jia-Horng AU - Kao JH LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - United States TA - J Med Virol JT - Journal of medical virology JID - 7705876 RN - 0 (HLA-DR Antigens) RN - 0 (HLA-DRB1 Chains) SB - IM MH - Adult MH - Aged MH - Alleles MH - Carrier State/*physiopathology/virology MH - Cohort Studies MH - Female MH - Genotype MH - HLA-DR Antigens/classification/*genetics/metabolism MH - HLA-DRB1 Chains MH - Hepatitis B virus/*pathogenicity MH - Hepatitis B, Chronic/*genetics/*physiopathology/virology MH - Hospitals, University MH - Humans MH - Male MH - Middle Aged MH - Polymorphism, Genetic MH - *Severity of Illness Index MH - Taiwan EDAT- 2009/02/25 09:00 MHDA- 2009/03/26 09:00 CRDT- 2009/02/25 09:00 PHST- 2009/02/25 09:00 [entrez] PHST- 2009/02/25 09:00 [pubmed] PHST- 2009/03/26 09:00 [medline] AID - 10.1002/jmv.21448 [doi] PST - ppublish SO - J Med Virol. 2009 Apr;81(4):588-93. doi: 10.1002/jmv.21448.