Association of Human Leukocyte Antigen Class I Polymorphism with Spontaneous Clearance of Hepatitis B Surface Antigen in Qidong Han Population

Autor: Fengqin Miao, Hang Sun, Ning Pan, Jinhuan Xu, Jie Qiu, Yuqing Shen, Wei Xie, Jianqiong Zhang
Jazyk: angličtina
Rok vydání: 2013
Předmět:
Zdroj: Clinical and Developmental Immunology, Vol 2013 (2013)
Druh dokumentu: article
ISSN: 1740-2522
1740-2530
DOI: 10.1155/2013/145725
Popis: Aim. To investigate whether HLA class I polymorphisms could influence the clearance of hepatitis B surface antigen (HBsAg) in Qidong Han population. Methods. We genotyped HLA-A, -B, and -C loci of 448 individuals with HBV persistent infection and 140 persons with spontaneous clearance of HBsAg by polymerase chain reaction with sequencing based typing (PCR/SBT). All the individuals were unrelated males enrolled from Qidong Han population and were followed up for 10 years. Results. The frequency of HLA-A*33:03:01G was increased in persistent HBV infection group (P value is 0.028), while frequency of HLA-B*13:01:01G was increased in HBsAg clearance group (P value is 0.0004). Conclusion. These findings suggested that the host HLA class I polymorphism is an important factor in determining the outcomes of HBV infection.
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