
SIRT1
SIRT1 is a protein that acts like a molecular switch inside our cells, influencing how they age, repair themselves, and respond to stress. It belongs to a family called sirtuins, which are involved in regulating processes like metabolism, inflammation, and cell survival. SIRT1 is activated by signals such as calorie restriction and exercise, helping promote healthy aging and protect against diseases like diabetes and neurodegeneration. Essentially, SIRT1 helps coordinate cellular functions to maintain health and resilience throughout life.