The seven mammalian sirtuins (SIRT1-7) are NAD⁺-dependent deacylases / ADP-ribosyltransferases controlling chromatin, metabolic, and stress-response programmes. Tissue NAD⁺ pools decline with age (~50% reduction by 50 years in human skin,…
The seven mammalian sirtuins (SIRT1-7) are NAD⁺-dependent deacylases / ADP-ribosyltransferases controlling chromatin, metabolic, and stress-response programmes. Tissue NAD⁺ pools decline with age (~50% reduction by 50 years in human skin,…