TY - JOUR
T1 - Long-term functional maintenance of primary human hepatocytes in vitro
AU - Xiang, Chengang
AU - Du, Yuanyuan
AU - Meng, Gaofan
AU - Soon Yi, Liew
AU - Sun, Shicheng
AU - Song, Nan
AU - Zhang, Xiaonan
AU - Xiao, Yiwei
AU - Wang, Jie
AU - Yi, Zhigang
AU - Liu, Yifang
AU - Xie, Bingqing
AU - Wu, Min
AU - Shu, Jun
AU - Sun, Da
AU - Jia, Jun
AU - Liang, Zhen
AU - Sun, Dong
AU - Huang, Yanxiang
AU - Shi, Yan
AU - Xu, Jun
AU - Lu, Fengmin
AU - Li, Cheng
AU - Xiang, Kuanhui
AU - Yuan, Zhenghong
AU - Lu, Shichun
AU - Deng, Hongkui
N1 - Copyright © 2019 The Authors, some rights reserved; exclusive licensee American Association for the Advancement of Science. No claim to original U.S. Government Works.
PY - 2019/4/26
Y1 - 2019/4/26
N2 - The maintenance of terminally differentiated cells, especially hepatocytes, in vitro has proven challenging. Here we demonstrated the long-term in vitro maintenance of primary human hepatocytes (PHHs) by modulating cell signaling pathways with a combination of five chemicals (5C). 5C-cultured PHHs showed global gene expression profiles and hepatocyte-specific functions resembling those of freshly isolated counterparts. Furthermore, these cells efficiently recapitulated the entire course of hepatitis B virus (HBV) infection over 4 weeks with the production of infectious viral particles and formation of HBV covalently closed circular DNA. Our study demonstrates that, with a chemical approach, functional maintenance of PHHs supports long-term HBV infection in vitro, providing an efficient platform for investigating HBV cell biology and antiviral drug screening.
AB - The maintenance of terminally differentiated cells, especially hepatocytes, in vitro has proven challenging. Here we demonstrated the long-term in vitro maintenance of primary human hepatocytes (PHHs) by modulating cell signaling pathways with a combination of five chemicals (5C). 5C-cultured PHHs showed global gene expression profiles and hepatocyte-specific functions resembling those of freshly isolated counterparts. Furthermore, these cells efficiently recapitulated the entire course of hepatitis B virus (HBV) infection over 4 weeks with the production of infectious viral particles and formation of HBV covalently closed circular DNA. Our study demonstrates that, with a chemical approach, functional maintenance of PHHs supports long-term HBV infection in vitro, providing an efficient platform for investigating HBV cell biology and antiviral drug screening.
KW - Antiviral Agents/isolation & purification
KW - DNA, Circular/biosynthesis
KW - DNA, Viral/biosynthesis
KW - Drug Evaluation, Preclinical
KW - Hepatitis B virus/drug effects
KW - Hepatocytes/drug effects
KW - Humans
KW - Primary Cell Culture/methods
KW - Transcriptome
KW - Virion/drug effects
KW - Virus Cultivation/methods
UR - http://www.scopus.com/inward/record.url?scp=85065415956&partnerID=8YFLogxK
U2 - 10.1126/science.aau7307
DO - 10.1126/science.aau7307
M3 - Review article
C2 - 31023926
SN - 1095-9203
VL - 364
SP - 399
EP - 402
JO - Science
JF - Science
IS - 6438
ER -