👉 Sphingolipids, also known as choline lipids, are a class of lipid molecules that play an important role in cell function. They are essential for the transport and storage of cholesterol, which is a key component in the production of bile acids, hormones, and other signaling molecules. The term "sphingolipids" refers to all the types of choline lipids, including sphingomyelin (also known as myelin), sphingosine, phosph