liverrelated morbidity and mortality worldwide.It impacts nearly 300 million people.The current treatment for chronic infection with the hepatitis B virus(HBV)is complex and lacks a durable treatment response,especial...liverrelated morbidity and mortality worldwide.It impacts nearly 300 million people.The current treatment for chronic infection with the hepatitis B virus(HBV)is complex and lacks a durable treatment response,especially hepatitis B surface antigen(HBsAg)loss,necessitating indefinite treatment in most CHB patients due to the persistence of HBV covalently closed circular DNA(cccDNA).New drugs that target distinct steps of the HBV life cycle have been investigated,which comprise inhibiting the entry of HBV into hepatocytes,disrupting or silencing HBV cccDNA,modulating nucleocapsid assembly,interfering HBV transcription,and inhibiting HBsAg release.The achievement of a functional cure or sustained HBsAg loss in CHB patients represents the following approach towards HBV eradication.This review will explore the up-to-date advances in the development of new direct-acting anti-HBV drugs.Hopefully,with the combination of the current antiviral drugs and the newly developed direct-acting antiviral drugs targeting the different steps of the HBV life cycle,the ultimate eradication of CHB infection will soon be achieved.展开更多
Despite relative effectiveness of current hepatitis B therapies,there is still no curative agents available.The new emerging approaches hold promise to achieve cure and loss of hepatitis B surface antigen.Studies or c...Despite relative effectiveness of current hepatitis B therapies,there is still no curative agents available.The new emerging approaches hold promise to achieve cure and loss of hepatitis B surface antigen.Studies or clinical trials investigating new therapies remain small and either focus on patients with low viral load and without hepatotoxic injury or patients with hepatitis D co-infection,which makes it challenging to assess their effectiveness and side effect profile in hepatitis B population.展开更多
文摘liverrelated morbidity and mortality worldwide.It impacts nearly 300 million people.The current treatment for chronic infection with the hepatitis B virus(HBV)is complex and lacks a durable treatment response,especially hepatitis B surface antigen(HBsAg)loss,necessitating indefinite treatment in most CHB patients due to the persistence of HBV covalently closed circular DNA(cccDNA).New drugs that target distinct steps of the HBV life cycle have been investigated,which comprise inhibiting the entry of HBV into hepatocytes,disrupting or silencing HBV cccDNA,modulating nucleocapsid assembly,interfering HBV transcription,and inhibiting HBsAg release.The achievement of a functional cure or sustained HBsAg loss in CHB patients represents the following approach towards HBV eradication.This review will explore the up-to-date advances in the development of new direct-acting anti-HBV drugs.Hopefully,with the combination of the current antiviral drugs and the newly developed direct-acting antiviral drugs targeting the different steps of the HBV life cycle,the ultimate eradication of CHB infection will soon be achieved.
文摘Despite relative effectiveness of current hepatitis B therapies,there is still no curative agents available.The new emerging approaches hold promise to achieve cure and loss of hepatitis B surface antigen.Studies or clinical trials investigating new therapies remain small and either focus on patients with low viral load and without hepatotoxic injury or patients with hepatitis D co-infection,which makes it challenging to assess their effectiveness and side effect profile in hepatitis B population.
