NAD+
Type: molecule Aliases: NADNADH
- Systems Analogy A reusable chemical delivery shuttle that carries energy packets to fuel cellular engines.
- Formal Definition Nicotinamide adenine dinucleotide; an essential coenzyme present in all living cells, acting as a critical electron carrier in metabolic redox reactions and sirtuin activation.
Mentioned In
- Biological CircuitsLifestyle Synergy & Endogenous Sirtuin Pathways
- ProteinSIRT1
Scientific Sources & Literature Citations
- [1] Empirical Study Covarrubias AJ, et al. NAD+ metabolism and its roles in cellular processes during ageing. Nat Rev Mol Cell Biol. 2021;22(2):119-141. ↗
"NAD+ is a critical coenzyme for metabolic reactions and acts as a substrate for NAD+-consuming enzymes involved in cellular maintenance."