Ever thought about how can a dog live a lifetime? Dr Daohong is working on perfecting stem cell preservation. Dr Thomas Rando has discovered that restoring glutathione (KEY) antioxidant that prevents cell damage & rejuvenates old muscle stem cells. James Kirkland a mayo clinic researcher is working on targeting bad senescent cells & removing them from the equation. bad senescent cells stay in the body for years. While in the body cells start to attack good cells causing problems. Huge.