The Science of Aging: Understanding Cellular Senescence and Its Role in Disease
The Science of Aging: Understanding Cellular Senescence and Its Role in Disease DNA Damage Response (DDR): Persistent DNA damage, caused by oxidative stress, UV radiation, or replication errors, activates pathways that halt cell division to prevent the propagation of damaged DNA.Telomere Shortening: Each time a cell divides, the protective ends of chromosomes, called telomeres, become … Read more