S.No. Ailment Name Metabolism Cycle Enzyme Action
1 Niemann-Pick disease (NPD) typeA and B lipid Sphingo2 Metabolism Sphingomyelin to ceramide??. Phosphorylcholine Ecto3 pyrophosphatase/phosphodiesterase 7 (Acid sphingomyelinase) (EC:3.1.4.12) (11p15.4-p15.1) View