Alkaline sphingomyelinase (NPP7) in hepatobiliary diseases : A field that needs to be closely studied
Alkaline sphingomyelinase cleaves phosphocholine from sphingomyelin, platelet-activating factor, lysophosphatidylcholine, and less effectively phosphatidylcholine The enzyme shares no structure similarities with acid or neutral sphingomyelinase but belongs to ectonucleotide pyrophosphatase/phosphodiesterase (NPP) family and therefore is also called NPP7 nowadays. The enzyme is expressed in the int