Telomeres, mitochondria, and inflammation oh my! Three hallmarks of aging work together to prevent cancer - Salk…
Telomeres protect the ends of chromosomes from damage. This image shows telomeres (green) and DNA (blue) during DNA repair activities.Click here for a high-resolution image.Credit: Salk Institute LA JOLLA—As we age, the end caps of our chromosomes, called telomeres, gradually shorten. Now, Salk scientists have discovered that when telomeres become very short, they communicate with mitochondria, the cell's…