Biological Activity
Nicotinamide riboside is a crystal form of Nicotinamide riboside (NR) chloride. Nicotinamide riboside increases NAD[+] levels and activates SIRT1 and SIRT3, culminating in enhanced oxidative metabolism and protection against high fat diet-induced metabolic abnormalities. Nicotinamide riboside is used in dietary supplements[1].
In Vitro
Nicotinamide riboside (0.5 nM; 24 hours) reduces the acetylation status of Ndufa9 and SOD2[1]. Western Blot Analysis[1] Cell Line: HEK293T cells Concentration: 0.5 nM Incubation Time: 24 hours Result: Reduced the acetylation status of Ndufa9 and SOD2.
In Vivo
Chronic Nicotinamide riboside (p.o.; 400 mg/kg/day; for 16 weeks) supplementation increases plasma and intracellular NAD[+] content in a tissue-specific manner[1]. Animal Model: 10-week-old C57Bl/6J mice[1] Dosage: 400 mg/kg Administration: p.o.; daily; for 16 weeks Result: Increased plasma and intracellular NAD[+] content in a tissue-specific manner.
Target
SIRT1
SIRT3
References & source
[1]. Cantó C, et al. The NAD(+) precursor nicotinamide riboside enhances oxidative metabolism and protectsagainst high-fat diet-induced obesity. Cell Metab. 2012 Jun 6;15(6):838-47.
Published experimental findings depend on the model and assay conditions. They do not guarantee equivalent performance in every application. For laboratory research use only.
