Articles tagged with Endoplasmic Reticulum Stress Response
Researchers at Kyoto University discovered that ATF6α plays a critical role in enabling the survival and proliferation of beta cells under sustained stress, leading to impaired beta cell mass expansion. The study highlights the potential for developing new therapeutic strategies to preserve and restore beta cell mass in diabetes.
This review synthesizes evidence highlighting immune aging as a critical accelerator of type 2 diabetes pathogenesis. Chronic low-grade inflammation, organelle stress pathways, and the ominous octet framework contribute to metabolic-inflammatory vortex, disrupting β-cell function and insulin signaling.
Researchers found that nutrient-starved cells divert ER exit sites to lysosomes for degradation, using a novel pathway to free up amino acids. This process involves the recruitment of molecules to direct ER exit sites to lysosomes, where they are destroyed and their components recycled.
Researchers from Tokyo University of Science discovered that manipulating polyamines enhances the functional profiles of monoclonal antibodies. The study found that controlling polyamine levels increases IgG galactosylation, leading to improved therapeutic efficacy.
Autophagy helps protect cardiomyocytes from damage caused by anthracycline drugs like Doxorubicin. The study found that a protein regulator called ER-phagy alleviates Dox-induced cardiomyopathy, promoting cell survival.
Researchers found an autism-associated mutation in the Hevin protein results in its retention in the endoplasmic reticulum, activating the unfolded protein response in cells. This disrupts normal brain function, contributing to autism pathogenesis.
Researchers at the University of Cambridge have identified a new mechanism that appears to reverse the build-up of aggregates in neurodegenerative diseases, such as Alzheimer's and Parkinson's. By stressing cells, they found that protein misfolding was eliminated, potentially allowing for the refolding of correctly folded proteins.
Research reveals extracellular vesicles facilitate coordinated responses among pathogenic fungal cells, enabling them to overcome host defenses. The discovery could lead to the development of more effective therapies to combat fungal infections.
Researchers from Iowa State University have discovered that two seemingly unrelated responses in corn plants work together to mitigate damage caused by heat stress. The unfolded protein response and heat shock response, which operate in different parts of plant cells, collaborate to protect the crop from stress.
Researchers found that the endoplasmic reticulum stress response helps reduce brain activity during seizures, potentially leading to more effective epilepsy therapies. The study's findings may also provide insights into other neurological disorders caused by seizures.
Natural killer T cells use a stress-related pathway to produce cytokines, which play a crucial role in protecting against diseases. This unique mechanism highlights the selectivity of this response to this particular cell type.
A study by University of Utah Health scientists reveals that variation in the genetic modifier Baldspot can influence disease severity in retinitis pigmentosa. The research suggests targeting genes like Baldspot could lead to effective treatments against some disorders.
A team of scientists at Cold Spring Harbor Laboratory discovered that hydrogen sulfide regulates a signaling pathway implicated in biological malfunctions. H2S modifies an enzyme called PTP1B, preventing it from inactivating PERK, a sensor of unfolded proteins and a critical regulator of cell response to ER stress.
Researchers discovered a new function for glycolipids in responding to cell stress, which may lead to treatment development for diseases like human African trypanosomiasis. The study also uncovered a pathway for protein movement in trypanosomes that could be relevant to human cells.