BACKGROUND & AIMS Nonalcoholic steatohepatitis (NASH) is a chronic liver disease characterized by hepatic lipid accumulation, inflammation, and progressive fibrosis. Acetyl-CoA carboxylase (ACC) catalyzes the rate-limiting step of de novo lipogenesis and
J. Bates +19 more
semanticscholar +3 more sources
Hepatic stellate cell autophagy inhibits extracellular vesicle release to attenuate liver fibrosis.
BACKGROUND AND AIM In chronic liver injury, platelet-derived growth factor (PDGF)-stimulated hepatic stellate cells (HSCs) release fibrogenic extracellular vesicles (EVs).
Jinhang Gao +9 more
semanticscholar +3 more sources
Thrombin and factor Xa link the coagulation system with liver fibrosis
Background Thrombin activates hepatic stellate cells via protease-activated receptor-1. The role of Factor Xa (FXa) in hepatic fibrosis has not been elucidated.
Ameet Dhar +5 more
doaj +2 more sources
Comparative evaluation of gene delivery devices in primary cultures of rat hepatic stellate cells and rat myofibroblasts [PDF]
Background The hepatic stellate cell is the primary cell type responsible for the excessive formation and deposition of connective tissue elements during the development of hepatic fibrosis in chronically injured liver.
Kunz Dagmar +5 more
doaj +3 more sources
Opposing roles of hepatic stellate cell subpopulations in hepatocarcinogenesis
A. Filliol +37 more
semanticscholar +3 more sources
Extra- and Intra-Cellular Mechanisms of Hepatic Stellate Cell Activation
Hepatic fibrosis is characterized by the pathological accumulation of extracellular matrix (ECM) in the liver resulting from the persistent liver injury and wound-healing reaction induced by various insults.
Yu-Xin Yan +3 more
semanticscholar +1 more source
Hepatic stellate cell is one of the major nonparenchymal cell types in liver. It has been proved the hepatic stellate cells are activated upon liver injury and produce excessive extracellular matrix to induce liver fibrosis.
Mengfan Zhang +9 more
doaj +1 more source
Initiation of hepatic stellate cell activation extends into chronic liver disease
Activated hepatic stellate cells (aHSC) are the main source of extra cellular matrix in liver fibrosis. Activation is classically divided in two phases: initiation and perpetuation.
Vincent De Smet +7 more
semanticscholar +1 more source
GATA4 induces liver fibrosis regression by deactivating hepatic stellate cells
In response to liver injury, hepatic stellate cells activate and acquire proliferative and contractile features. The regression of liver fibrosis appears to involve the clearance of activated hepatic stellate cells, either by apoptosis or by reversion ...
Noelia Arroyo +10 more
doaj +1 more source
Replacement of retinyl esters by polyunsaturated triacylglycerol species in lipid droplets of hepatic stellate cells during activation. [PDF]
Activation of hepatic stellate cells has been recognized as one of the first steps in liver injury and repair. During activation, hepatic stellate cells transform into myofibroblasts with concomitant loss of their lipid droplets (LDs) and production of ...
Nicole Testerink +8 more
doaj +1 more source

