nad biosynthesis pathway metabolic synthesis mammals routes nam nmn riboside
metabolism nicotinamide nad adenine dinucleotide pyridine nucleotide basics synthesis biosynthesis pathway nicotinate nucleotides atp adenosine acid nadp nicotinic epimerase electron
metabolism nad cell nam nucleus mitochondria act homeostasis balancing energy control between
nad synthesis pathways pathway salvage vitamins aging
nad nadph nadp nadh cellular metabolism redox mitochondrial metabolic compartmentalization
nadph mitochondrial metabolic cytosolic nadp shuttle cytosol g6pd mitochondria pathway phosphate glucose malate pentose idh2 dehydrogenase ribose glud isocitrate nicotinamide
nad metabolites metabolism nampt schematic parp mammalian plain enzymes nicotinamide openi ribose adp polymerase
nad enzymes regeneration cellular nadh metabolic lactate major dehydrogenase aerobic pathways complex