Sensitivity of hepatitis C virus to cyclosporine A depends on nonstructural proteins NS5A and NS5B
Fiona Fernandes, Daniel S. Poole, Spencer Hoover, Rannveig Middleton, Adin‐Cristian Andrei, Justin Gerstner, Rob Striker – 28 June 2007 – HCV reoccurs after liver transplantation and increases mortality. Cyclosporine, but not tacrolimus, has potent antiviral effects against HCV replication in cell culture. To determine the conditions, if any, under which HCV is susceptible to cyclosporine in vivo, we selected for cyclosporine‐resistant mutant HCV in vitro. The resulting mutations were mapped to x‐ray crystallographic structures and sequence databases.