Central nervous system membrane lipid composition

The *central nervous system membrane lipid composition* refers to the diverse mixture of lipid species that make up the membranes of neurons and glial cells in the CNS. Key lipid classes include cholesterol, glycerophospholipids (such as phosphatidylcholine and phosphatidylethanolamine), sphingolipids, and others[3][2][4]. These lipids are essential for cell membrane structure, synaptic function, myelination, and signal transduction[3][5]. The lipid composition varies among different CNS cell types and regions, influencing neuronal function, myelin integrity, and disease susceptibility[4]. Dysregulation or alteration of CNS lipid composition is implicated in a range of neurological diseases, including Alzheimer's disease, Parkinson's disease, multiple sclerosis, and brain tumors[2][3][1]. While specific enzymes and metabolic pathways that regulate neuronal lipid synthesis (e.g., c-Fos-mediated activation) may present therapeutic targets, "central nervous system membrane lipid composition" itself is not considered a druggable molecular target but rather a complex characteristic of CNS biology[1][2].

Other names

CNS membrane lipidsCNS lipidomebrain membrane lipid composition