摘要

Background: Recurrent graft infection limited the effect of LT, early recognition and prophylaxis of HBV recurrence are very important, and interleukin 28B (IL-28B) gene was reported to be associated with HBV infection. @@@ Aims: To explore the association between IL-28B single-nucleotide polymorphisms (SNPs) and graft re-infection after liver transplantation(LT). @@@ Methods: 21 recipients with hepatitis B virus(HBV) recurrence and 157 recipients without HBV recurrence were included. We studied three SNPs in the promoter region of IL-28B gene at the positions rs12979860, rs12980275 and rs8099917 by HRM analysis (high-resolution melting curve analysis). @@@ Results: Hepatic allograft dysfunction was more likely to be associated with IL-28B SNPs. However, there was no significant difference in the frequencies of IL-28B gene distribution in recipients with or without HBV recurrence. @@@ Conclusion: IL-28B gene polymorphism may be associated with the prognosis of LT recipients but it needs more experiments.

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