Yap Regulates ATF6-Mediated Unfolded Protein Response [PDF]
Hippo信号通路最早在果蝇里发现,是在进化上高度保守的一条激酶级联的通路,当Hippo通路的缺失会造其下游调控因子Yap或Taz的激活,促进细胞增殖,抑制细胞凋亡,从而导致器官增大和肿瘤产生。此外,大量文献阐述了内质网压力和肿瘤产生具有相关性。本实验室研究表明,Hippo通路的缺失或Yap蛋白的激活会引起内质网应激信号通路的激活和内质网的增大,并通过内质网应激反应导致肝脏器官增大和肿瘤生成。 当Hippo激酶,在高等动物的同源物为Mst1和Mst2激酶的缺失或Yap激活时 ...
蔡亚波
core
Endothelial cells, endoplasmic reticulum stress and oxysterols [PDF]
Oxysterols are bioactive lipids that act as regulators of lipid metabolism, inflammation, cell viability and are involved in several diseases, including atherosclerosis.
Canonico, B. +10 more
core +3 more sources
Pharmacological inhibition of PERK in a DEN‐induced mouse model of liver cancer does not reduce tumor burden but alters cellular stress signaling. Despite blocking PERK activity, downstream stress responses, including CHOP expression, remain active, suggesting compensatory mechanisms within the unfolded protein response that may influence tumor ...
Ada Lerma‐Clavero +5 more
wiley +1 more source
Circuit architecture explains functional similarity of bacterial heat shock responses
Heat shock response is a stress response to temperature changes and a consecutive increase in amounts of unfolded proteins. To restore homeostasis, cells upregulate chaperones facilitating protein folding by means of transcription factors (TF).
Ala Trusina +7 more
core +1 more source
A Systems Biology Approach towards Deciphering the Unfolded Protein Response in Huntington's Disease [PDF]
Although the disease causing gene huntingtin has been known for some time, the exact cause of neuronal cell death during _Huntington's disease_ (HD) remains unknown.
Kameshwar R. Ayasolla +2 more
core +2 more sources
β‐Catenin/c‐Myc Axis Modulates Autophagy Response to Different Ammonia Concentrations
Ammonia, detoxified by the liver into urea and glutamine, impacts autophagy differently at varying levels. Low ammonia activates autophagy via c‐Myc and β‐catenin, while high levels suppress it. Using Huh7 cells and Spf‐ash mice, c‐Myc's role in cytoprotective autophagy is revealed, offering insights into hyperammonemia and potential therapeutic ...
S. Sergio +11 more
wiley +1 more source
Next-generation proteasome inhibitor oprozomib synergizes with modulators of the unfolded protein response to suppress hepatocellular carcinoma [PDF]
Hepatocellular carcinoma (HCC) responds poorly to conventional systemic therapies. The first-in-class proteasome inhibitor bortezomib has been approved in clinical use for hematologic malignancies and has shown modest activity in solid tumors, including ...
Bogaerts, Eliene +12 more
core +2 more sources
Substrate Stress Relaxation Regulates Cell‐Mediated Assembly of Extracellular Matrix
Silicone‐based viscoelastic substrates with tunable stress relaxation reveal how matrix mechanics regulates cellular mechanosensing and cell‐mediated matrix remodelling in the stiff regime. High stress relaxation promotes assembly of fibronectin fibril‐like structures, increased nuclear localization of YAP and formation of β1 integrin‐enriched ...
Jonah L. Voigt +2 more
wiley +1 more source
Unfolded protein response in hepatitis C virus infection
Hepatitis C virus (HCV) is a single-stranded, positive-sense RNA virus of clinical importance. The virus establishes a chronic infection and can progress from chronic hepatitis, steatosis to fibrosis, cirrhosis and hepatocellular carcinoma.
Shiu-Wan eChan
doaj +1 more source
Surviving the heat of the moment : a fungal pathogens perspective [PDF]
Peer reviewedPublisher ...
Cowen, Leah E, Leach, Michelle D
core +2 more sources

