Hepatic stellate cell autophagy inhibits extracellular vesicle release to attenuate liver fibrosis

J Gao, B Wei, TM de Assuncao, Z Liu, X Hu… - Journal of …, 2020 - Elsevier
Background & Aims Autophagy plays a crucial role in hepatic homeostasis and its
deregulation has been associated with chronic liver disease. However, the effect of …

[PDF][PDF] Hepatic stellate cell–derived platelet‐derived growth factor receptor‐alpha‐enriched extracellular vesicles promote liver fibrosis in mice through SHP2

E Kostallari, P Hirsova, A Prasnicka, VK Verma… - …, 2018 - Wiley Online Library
Liver fibrosis is characterized by the activation and migration of hepatic stellate cells (HSCs),
followed by matrix deposition. Recently, several studies have shown the importance of …

Understanding the implication of autophagy in the activation of hepatic stellate cells in liver fibrosis: are we there yet?

F Lucantoni, A Martínez‐Cerezuela… - The Journal of …, 2021 - Wiley Online Library
Liver fibrosis (LF) occurs as a result of persistent liver injury and can be defined as a
pathologic, chronic, wound‐healing process in which functional parenchyma is …

A role for autophagy during hepatic stellate cell activation

LFR Thoen, ELM Guimarães, L Dollé, I Mannaerts… - Journal of …, 2011 - Elsevier
BACKGROUND & AIMS: Autophagy is a metabolic process that degrades and recycles
intracellular organelles and proteins with many connections to human disease and …

Autophagy releases lipid that promotes fibrogenesis by activated hepatic stellate cells in mice and in human tissues

V Hernández–Gea, Z Ghiassi–Nejad, R Rozenfeld… - Gastroenterology, 2012 - Elsevier
BACKGROUND & AIMS: The pathogenesis of liver fibrosis involves activation of hepatic
stellate cells, which is associated with depletion of intracellular lipid droplets. When …

Autophagy: a multifaceted partner in liver fibrosis

A Mallat, J Lodder, F Teixeira-Clerc… - BioMed research …, 2014 - Wiley Online Library
Liver fibrosis is a common wound healing response to chronic liver injury of all causes, and
its end‐stage cirrhosis is responsible for high morbidity and mortality worldwide. Fibrosis …

Macrophages evoke autophagy of hepatic stellate cells to promote liver fibrosis in NAFLD mice via the PGE2/EP4 pathway

Y Cao, W Mai, R Li, S Deng, L Li, Y Zhou, Q Qin… - Cellular and Molecular …, 2022 - Springer
The pathogenesis of liver fibrosis in nonalcoholic fatty liver disease (NAFLD) remains
unclear and the effective treatments have not been explored yet. The activation of hepatic …

Hepatic fibrosis: It is time to go with hepatic stellate cell-specific therapeutic targets

D Ezhilarasan, E Sokal, M Najimi - Hepatobiliary & Pancreatic Diseases …, 2018 - Elsevier
Hepatic fibrosis is a pathological lesion, characterized by the progressive accumulation of
extracellular matrix (ECM) in the perisinusoidal space and it is a major problem in chronic …

Autophagy fuels tissue fibrogenesis

V Hernández-Gea, SL Friedman - Autophagy, 2012 - Taylor & Francis
Activation of hepatic stellate cells (HSC), a resident pericytic cell in liver, into a proliferative
and fibrogenic cell type, is the principal event underlying hepatic fibrosis following injury …

[HTML][HTML] Autophagy regulates turnover of lipid droplets via ROS-dependent Rab25 activation in hepatic stellate cell

Z Zhang, S Zhao, Z Yao, L Wang, J Shao, A Chen… - Redox biology, 2017 - Elsevier
Activation of hepatic stellate cells (HSCs) is a pivotal event in liver fibrosis, characterized by
dramatic disappearance of lipid droplets (LDs). Although LD disappearance has long been …