Fatty Acid Amide Hydrolase but not Monoacyl Glycerol Lipase Is a Crucial Determinant of Endocannabinoid-induced Cell Death in Hepatic Cell Populations
SV Siegmund, A Wojtalla, F Herweck, MV Singer · Zeitschrift für Gastroenterologie · 2009 · Heft 01
Bibliografische Angaben
Zusammenfassung
Background: We have shown that the endcannabinoids anandamide (AEA) and 2-arachidonoyl glycerol (2-AG) selectively induce cell death in activated hepatic stellate cells (HSCs), but not in hepatocytes. In contrast to HSCs, hepatocytes highly express the AEA-degrading enzyme fatty acid amide hydrolase (FAAH) that protects them from AEA-induced injury. However, the hepatic expression pattern and function of the 2-AG-degrading enzyme monoacyl glycerol lipase (MGL) has not been investigated. Methods: MGL expression was analyzed by western blot and real time PCR in primary rat hepatocytes and primary rat HSCs. MGL or…