Hepatocyte plasma membrane lipids

Hepatocyte plasma membrane lipids constitute the structural and functional boundary of liver cells, primarily composed of phospholipids, cholesterol, and sphingolipids (Journal of Lipid Research, 2021). These lipids are not merely structural; they play a critical role in regulating membrane fluidity, signal transduction, and the activity of membrane-bound proteins such as transporters and receptors (StatPearls, 2023). In various liver diseases, including non-alcoholic steatohepatitis (NASH) and cholestasis, the composition and integrity of these lipids are often compromised, leading to cellular dysfunction and apoptosis (Journal of Clinical and Experimental Hepatology, 2016). Therapeutic strategies targeting these lipids involve the use of membrane-stabilizing agents like ursodeoxycholic acid or synthetic lipid conjugates like Aramchol, which aim to restore membrane homeostasis and modulate lipid metabolism (Galmed Pharmaceuticals, 2023). By altering the biophysical properties of the hepatocyte membrane, these drugs can mitigate the progression of liver fibrosis and inflammation. Furthermore, the lipid composition of the hepatocyte membrane is a key factor in the entry of hepatotropic viruses, making it a target for antiviral research (PubMed, 2022).

Other names

Liver cell membrane lipidsHepatocyte membrane phospholipidsHepatocyte surface lipids

Modulation of membrane fluidity and stabilization of the lipid bilayer to prevent cellular damage and regulate lipid metabolism (StatPearls, 2023; Galmed Pharmaceuticals, 2023).