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Beyond energy production, NAD+ serves as a substrate for two key enzyme families: sirtuins a family of proteins associated with gene regulation, stress response, and longevity biology and PARPs (poly-ADP ribose polymerases) , which are involved in detecting and repairing DNA strand breaks [2]

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Open-label studies, where everyone knows theyre getting the treatment, commonly show promising effects that reflect expectations rather than treatment effectiveness. Wang went on to warn that certain results of the study are not consistent and require further research.

These terms are not interchangeable