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High Expression of Nicotinamide N-Methyltransferase in Patients With Sporadic Alzheimer's Disease
Xiao W, Wang R-S, Handy DE, Loscalzo J (2018) NAD(H) and NADP(H) redox couples and cellular energy metabolism

Diacylglycerol-evoked activation of PKC and PKD isoforms in regulation of glucose and lipid metabolism: a review
in Cell Metabolism note that SIRT1 activation improves mitochondrial efficiency and promotes a shift toward lipid utilization for energy, which can be especially beneficial in endurance and fat-loss settings (Price et al., Cell Metabolism )
