The answer is that I don't know of anything, but there are about 20 different stress proteins that have been identified, and not all of them have been tagged as to what their specific function is.
It wouldn't surprise me if there were something like that, although cells and their enemies are very clever. They are constantly fighting with each other. You invent a cure and Mother Nature thinks of some way in which the cure can be circumvented. There are all kinds of possibilities.