
Sphingomyelin
Sphingomyelin is a type of fat found in cell membranes, especially in the brain and nerve tissues. It belongs to a class called sphingolipids, which help keep cell membranes flexible and functional. Sphingomyelin plays a role in cell signaling and protecting nerve cells. It is made of a sphingosine backbone attached to a fatty acid and a phosphocholine group. Proper levels of sphingomyelin are essential for healthy brain function, and imbalances can be associated with diseases like multiple sclerosis and certain lipid storage disorders.