单词	sphingolipid
释义	sphingolipid /ˌsfɪŋɡə(ʊ)ˈlɪpɪd / noun Biochemistry Any of a class of compounds which are fatty acid derivatives of sphingosine and occur chiefly in the cell membranes of the brain and nervous tissue.Sphingomyelins are the only sphingolipid that are phospholipids.... Previous studies of this phenomenon have focused mainly on systems combining cholesterol with PC and sphingolipids. In biological membranes, sphingolipids are essentially localized on the outer leaflet of the plasma membrane.
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