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. 2021 Jul 27;2021:9924314. doi: 10.1155/2021/9924314

Figure 1.

Figure 1

Physiological function of nicotinamide N-methyltransferase (NNMT) and the related metabolic pathways. NA: nicotinamide; MNA: 1-methylnicotinamide; SAM: S-adenosyl-methionine; SAH: S-adenosyl-homocysteine; NAD+: nicotinamide adenine dinucleotide; ARTs: ADP-ribosyl transferases; PARPs: poly-ADP-polymerases.