Sphingomyelin is widely used in the field of biomedical research due to its role in cell membrane structure and function. It is a key component of the lipid bilayer, contributing to membrane stability and fluidity. In studies related to cell signaling, sphingomyelin is crucial for understanding processes like apoptosis, proliferation, and differentiation. It is also utilized in the development of lipid-based drug delivery systems, such as liposomes, to enhance the efficacy and targeting of therapeutic agents. Additionally, sphingomyelin is investigated in neuroscience research for its involvement in myelin sheath formation, which is essential for proper nerve function. Its role in metabolic disorders and cardiovascular diseases is also a significant area of study, making it a valuable compound in both basic and applied scientific research.