Monthly Archives: September 2011

Can drugs that supposedly “activate” a controversial target – sirtuin proteins – stop or even reverse the aging process? A new report this week said “No.” Sirtuin activators, it said, do not extend lifespan in roundworms and flies and earlier studies that said they did were flawed. Nonetheless, GlaxoSmithKline (GSK) continues to invest hundreds of millions of dollars into developing drugs to hit these targets Continue reading →