it speculates on the concept that infected cells are preparing for self destruction by apopotosis, similar to cancer cells. Certain proteins are inhibitory to this process, they can be blocked by birinapant to act, so
apoptosis can proceed and infected cells or cancer cells are selectively removed.
hbv is not causing much, if any, cytopathic effects in infected hepatocytes. Consider the long immuntolerant phase, where the intensely infected liver seems perfectly healthy in a functional sense.