Hepatitis B Virus Virions Produced Under Nucleos(t)ide Analogue Treatment Are Mainly Not Infectious Because of Irreversible DNA Chain Termination
Yongzhen Liu, Hui Liu, Zhanying Hu, Yang Ding, Xiao‐Ben Pan, Jun Zou, Jingyuan Xi, Guangxin Yu, Hongxin Huang, Meng‐Ting Luo, Fang Guo, Shuang Liu, Qiuju Sheng, Jidong Jia, Yong‐Tang Zheng, Jie Wang, Xiangmei Chen, Ju‐Tao Guo, Lai Wei, Fengmin Lu – 6 July 2019 – Nucleos(t)ide analogues (NAs) have been widely used for the treatment of chronic hepatitis B (CHB). Because viral DNA polymerase lacks proofreading function (3′ exonuclease activity), theoretically, the incorporated NAs would irreversibly terminate viral DNA synthesis.