sirt

Niacinamide is an important compound functioning as a component of the coenzyme NAD. Its primary significance is in the prevention and or cure of blacktongue and PELLAGRA. Most animals cannot manufacture this compound in amounts sufficient to prevent nutr

Fisetin belongs to a group of natural flavonols with a variety of biological activities, including anti-inflammatory, antioxidant, anti-tumor, anti-aging and neuroprotective effects.

Salvianolic acid B is a water-soluble antioxidant from Salvia extract. Salvianolic acid B plays significant role of antioxidant effect; antiplatelet aggregation, anticoagulant, and antithrombotic effect.

Resveratrol (SRT 501) is a polyphenolic natural product, a plant antitoxin with antioxidant and chemopreventive activities. Resveratrol has a wide range of targets including COX, SIRT, LOC, etc. Resveratrol induces autophagy and apoptosis.

N-Caffeoyltryptophan (trans-Caffeoyl-L-tryptophan), a potential Sirt inhibitor, is screened using coffee extract. N-Caffeoyltryptophan inhibited Sirt2 (IC50; 8.7 μM) better than Sirt1(IC50; 34μM).