Chronic infection with hepatitis B virus(HBV)constitutes a major global public health threat,causing substantial disease burdens such as liver cirrhosis and hepatocellular carcinoma,thus representing high unmet medica...Chronic infection with hepatitis B virus(HBV)constitutes a major global public health threat,causing substantial disease burdens such as liver cirrhosis and hepatocellular carcinoma,thus representing high unmet medical needs.Currently available therapies are safe,well tolerated,and highly effective in decreasing viremia and improving measured clinical outcomes with low rates of antiviral resistance.However,long-term management remains a clinical challenge,mainly due to the slow kinetics of HBV surface antigen clearance.In this article,we review emerging antivirals directed at novel targets derived from mechanisms of viral cellular entry,viral replication,viral assembly,and the host immune response,leading to preclinical and clinical trials for possible future therapeutic intervention.The recent therapeutic advances in the development of all categories of HBV inhibitors may pave the way for regimens of finite duration that result in long-lasting control of chronic hepatitis B infection.展开更多
基金Supported by National Natural Science Foundation of China,No.31340023,No.91029741,No.81001072 and No.81171550National Key Sci-Tech Special Project of China,No.2012ZX10002011-006+1 种基金Specialized Research Fund for the Doctoral Program of Higher Education,No.20130001120075Peking University People’s Hospital Research and Development Funds,No.RDB2013-02
文摘Chronic infection with hepatitis B virus(HBV)constitutes a major global public health threat,causing substantial disease burdens such as liver cirrhosis and hepatocellular carcinoma,thus representing high unmet medical needs.Currently available therapies are safe,well tolerated,and highly effective in decreasing viremia and improving measured clinical outcomes with low rates of antiviral resistance.However,long-term management remains a clinical challenge,mainly due to the slow kinetics of HBV surface antigen clearance.In this article,we review emerging antivirals directed at novel targets derived from mechanisms of viral cellular entry,viral replication,viral assembly,and the host immune response,leading to preclinical and clinical trials for possible future therapeutic intervention.The recent therapeutic advances in the development of all categories of HBV inhibitors may pave the way for regimens of finite duration that result in long-lasting control of chronic hepatitis B infection.
