烟酰胺腺嘌呤二核苷酸(NAD+)是细胞中重要的代谢产物和信号分子。NAD+水平与多种衰老相关疾病关系密切。积极调节NAD+水平被认为是干预衰老和相关疾病的潜在方法【1】。然而,人体NAD+水平呈现出很大的异质性。由于缺乏快速、低成本的NAD+测定方法,人类NAD+基线尚未被良好描绘【2】。NAD+代谢的个性化干预,尤其是针对常规NAD+补充响应不佳人群的差异化干预策略,仍然缺失。
参考文献
1. Katsyuba, E.; Romani, M.; Hofer, D.; Auwerx, J., NAD(+) homeostasis in health and disease. Nat Metab 2020, 2 (1), 9-31.
2. Cambronne, X. A.; Kraus, W. L., Location, Location, Location: Compartmentalization of NAD(+) Synthesis and Functions in Mammalian Cells. Trends Biochem Sci 2020, 45 (10), 858-873.
3. Chen, L.; Chen, M.; Luo, M.; Li, Y.; Liao, B.; Hu, M.; Yu, Q., Ratiometric NAD(+) Sensors Reveal Subcellular NAD(+) Modulators. ACS Sens 2023, 8 (4), 1518-1528.