Defective response to interferons in cells transfected with the hepatitis B virus genome
Morikazu Onji, Andrew M. L. Lever, Izumu Saito, Howard C. Thomas – 1 January 1989 – The interferon responsiveness of two cell lines transfected with the hepatitis B virus genome was investigated. A cosmid vector containing multiple copies of the hepatitis B virus genome was transfected into FL5‐1 cells; it reduced their sensitivity to interferons as measured by inhibition of the cytopathic effect of Sindbis virus challenge. Similar vectors transfected into HeLa cells reduced their sensitivity to interferon as measured by production of β2‐microglobulin.