Comment Re:Intriguing. What about virus resistance? (Score 5, Informative) 118
The thing is, that's one of the things that defines cancer, so this is an important step towards defeating it. Cancer isn't one disease; it's pretty much any mutation (or, more commonly, series of mutations) that make a cell or group of cells override the checks that the body usually puts on division. Cancer cells don't exhibit density-dependent inhibition like normal cells; it sounds like this p16 gene can help enforce this despite mutations in what are normally oncogenes.