@article{95361, author = {BY Winer and TS Huang and Pludwinski and Heller and Wojcik and GE Lipkowitz and Parekh and Cho and Shrirao and TW Muir and Novik and Ploss}, title = {Long-term hepatitis B infection in a scalable hepatic co-culture system}, abstract = { Hepatitis B virus causes chronic infections in 250 million people worldwide. Chronic hepatitis B virus carriers are at risk of developing fibrosis, cirrhosis, and hepatocellular carcinoma. A prophylactic vaccine exists and currently available antivirals can suppress but rarely cure chronic infections. The study of hepatitis B virus and development of curative antivirals are hampered by a scarcity of models that mimic infection in a physiologically relevant, cellular context. Here, we show that cell-culture and patient-derived hepatitis B virus can establish persistent infection for over 30 days in a self-assembling, primary hepatocyte co-culture system. Importantly, infection can be established without antiviral immune suppression, and susceptibility is not donor dependent. The platform is scalable to microwell formats, and we provide proof-of-concept for its use in testing entry inhibitors and antiviral compounds.The lack of models that mimic hepatitis B virus (HBV) infection in a physiologically relevant context has hampered drug development. Here, Winer et al. establish a self-assembling, primary hepatocyte co-culture system that can be infected with patient-derived HBV without further modifications. }, year = {2017}, journal = {Nature Communications}, volume = {8:}, url = {https://www.nature.com/articles/s41467-017-00200-8}, language = {eng}, }