Description
This essential pyridine nucleotide coenzyme participates in over 500 enzymatic reactions and serves as a critical substrate for non-redox NAD-consuming enzymes including sirtuins, PARPs, and CD38. It provides a foundational reagent for metabolic and aging-related research. For research use only.
- Sirtuin Pathway Activation: Investigated as a rate-limiting substrate for SIRT1–SIRT7 deacetylase activity, modulating downstream targets including PGC-1α, FOXO transcription factors, and mitochondrial biogenesis programs.
- PARP-Mediated DNA Repair: Studied for its role as a PARP-1/PARP-2 substrate in base excision repair pathways and the competitive dynamics between PARP consumption and sirtuin availability.
- Mitochondrial Bioenergetics: Explored for NAD+/NADH ratio modulation of electron transport chain Complex I activity and oxidative phosphorylation efficiency in cellular metabolism models.









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