Results 101 to 110 of about 236,762 (343)

Endoplasmic reticulum stress and autophagy dysregulation in alcoholic and non-alcoholic liver diseases

Clinical and Molecular Hepatology, 2020
Alcoholic and non-alcoholic liver diseases begin from an imbalance in lipid metabolism in hepatocytes as the earliest response. Both liver diseases share common disease features and stages (i.e., steatosis, hepatitis, cirrhosis, and hepatocellular ...
Yun-Seok Kim, Sang Geon Kim
semanticscholar   +1 more source

A novel mechanism underlying the innate immune response induction upon viral-dependent replication of host cell mRNA: A mistake of +sRNA viruses' replicases [PDF]

, 2017
Viruses are lifeless particles designed for setting virus-host interactome assuring a new generation of virions for dissemination. This interactome generates a pressure on host organisms evolving mechanisms to neutralize viral infection, which places the
Colombo, Maria Isabel, Delgui, Laura Ruth   +1 more
core   +2 more sources

Apoptosis and Autophagy After Mitochondrial or Endoplasmic Reticulum Photodamage^† [PDF]

Photochemistry and Photobiology, 2007
ABSTRACTPhotodynamic therapy (PDT) can cause lethal photodamage by both direct and indirect mechanisms. Direct modes of cell death relate to nonspecific necrosis and the initiation of signaling pathways that elicit apoptosis, autophagy or both. In this report, effects of low‐dose and high‐dose PDT are explored, comparing sensitizers that localize in ...
David, Kessel, John J, Reiners
openaire   +2 more sources

RIG‐I Mediated Neuron‐Specific IFN Type 1 Signaling in FUS‐ALS Induces Neurodegeneration and Offers New Biomarker‐Driven Individualized Treatment Options for (FUS‐)ALS

Advanced Science, EarlyView.
Using iPSC‐derived motoneurons and postmortem tissue from FUS‐ALS patients, it is demonstrated that increased mitochondrial transcription leads to elevated cytosolic double‐stranded RNA (dsRNA) levels. This aberrant accumulation activates a RIG‐I–dependent innate immune response leading to neurodegeneration, which is amenable for FDA‐ and EMA‐approved ...
Marcel Naumann, Theresa M. Wierschin, Stefanie Kretschmer, Banaja P. Dash, Aaron Held, Andrea Salzinger, Kevin Peikert, Anže Karlek, Hannes Glaß, Dajana Großmann, René Günther, Susanne Petri, Annekathrin Rödiger, David Brenner, Francisco Pan‐Montojo, Eleonora Aronica, Markus Kipp, Vitaly Zimyanin, Jared Sterneckert, Torsten Grehl, Noah D. Seebacher, Tobias M. Böckers, Alberto Catanese, Brian J. Wainger, Patrick Oeckl, Min Ae Lee‐Kirsch, Andreas Hermann   +26 more
wiley   +1 more source

BAG2 ameliorates endoplasmic reticulum stress-induced cell apoptosis in Mycobacterium tuberculosis-infected macrophages through selective autophagy.

Autophagy, 2019
BAG2 (BCL2 associated athanogene 2) is associated with cell fate determination in response to various pathological conditions. However, the effects of BAG2 on M. tuberculosis-induced endoplasmic reticulum (ER) stress remain elusive.
Shuxin Liang, Fengyu Wang, Changlei Bao, Jingqiang Han, Ying Guo, Fayang Liu, Yong Zhang   +6 more
semanticscholar   +1 more source

Structural and Functional Characterization of EXPO‐Derived Extracellular Vesicles in Plants

Advanced Science, EarlyView.
In this study, 3D electron tomography (ET), cryo‐ET, and immunogold transmission electron microscopy (TEM) are employed to characterize plant extracellular vesicles (EVs) under physiological conditions. EVs are classified into three distinct categories according to their size, content, and molecular‐marker profiles. Furthermore, Exo70E2‐positive medium
Jiayang Gao, Yanbin Li, Shengqi Zhang, Yilin He, Zhiqi Liu, Juan Wang, Jingmin Hua, Jinyu Chen, Junru Zhong, Huan Zhong, Yiji Xia, Yong Cui, Liwen Jiang   +12 more
wiley   +1 more source

Unfolded protein response activated by endoplasmic reticulum stress in pancreatic cancer: potential therapeutical target

Frontiers in Bioscience-Landmark, 2021
Pancreatic cancer is still one of the most perilous malignant tumors with a very poor prognosis. Despite the progress in the diagnosis and treatment of pancreatic cancer, the overall 5-year survival rate after diagnosis is less than 10%. The pathogenesis
Di Long, Kai Chen, Yinmo Yang, Xiaodong Tian   +3 more
doaj   +1 more source

The multifunctional autophagy pathway in the human malaria parasite, Plasmodium falciparum. [PDF]

, 2013
Autophagy is a catabolic pathway typically induced by nutrient starvation to recycle amino acids, but can also function in removing damaged organelles. In addition, this pathway plays a key role in eukaryotic development. To date, not much is known about
Bunnik, Evelien M, Cervantes, Serena, Conner, Christopher M, Escalante, Aster, Florens, Laurence, Le Roch, Karine G, Ponts, Nadia, Prudhomme, Jacques, Saraf, Anita, Sardiu, Mihaela E   +9 more
core   +4 more sources

Melatonin and endoplasmic reticulum stress: relation to autophagy and apoptosis [PDF]

Journal of Pineal Research, 2015
AbstractEndoplasmic reticulum (ER) is a dynamic organelle that participates in a number of cellular functions by controlling lipid metabolism, calcium stores, and proteostasis. Under stressful situations, the ER environment is compromised, and protein maturation is impaired; this causes misfolded proteins to accumulate and a characteristic stress ...
Anna, Fernández, Raquel, Ordóñez, Russel J, Reiter, Javier, González-Gallego, José L, Mauriz   +4 more
openaire   +2 more sources

FAPα+ Macrophages Orchestrate Immune Evasion in Multiple Myeloma by Dual Regulation of PD‐L1 and T Cell Senescence

Advanced Science, EarlyView.
Fibroblast activation protein alpha‐positive (FAPα+) macrophages, a distinct subset of multiple myeloma (MM)‐associated macrophages, drive immune evasion in MM through multi‐faceted mechanisms. FAPα physically interacts with vimentin (VIM) and triggers its phosphorylation at the S72 residue, which in turn induces PD‐L1 transcription. Additionally, FAPα
Huiyao Gu, Zhenfeng Dai, Xi Huang, Enfan Zhang, Xinyuan Dai, Haoguang Chen, Wen Cao, Jinna Zhang, Yifan Hou, Haimeng Yan, Yang Yang, Li Yang, Yi Li, Wenlong Lin, Zhen Cai, Jingsong He   +15 more
wiley   +1 more source