Results 161 to 170 of about 170,313 (323)
The ribosome‐associated complex regulates cytosolic translation upon mitoprotein‐induced stress
Defects in mitochondrial protein import trigger a stress response. The contribution of translation regulation to such a response is only partially understood. We demonstrate that the deletion of mitochondrial surface proteins (TOM70/TOM71) leads to defects in mitochondrial biogenesis and slow growth.
Jiaxin Qian +7 more
wiley +1 more source
The ALS‐associated E425K mutation uncouples DNAJC7 from the Hsp70 chaperone cycle
DNAJC7 is a J‐domain protein that plays a key role in protein quality control by regulating Hsp70 activity and preventing protein aggregation. We find that the ALS‐associated E425K mutation in DNAJC7 disrupts productive interaction and activation of Hsp70, thereby blocking the transfer and refolding of client proteins such as TDP‐43.
Bar Elmaleh +2 more
wiley +1 more source
Efficacy of heterologous and homologous heat shock protein 70s as protective agents to Artemia franciscana challenged with Vibrio campbellii [PDF]
Baruah, Sri Kartik +3 more
core +2 more sources
Hsp70 displaces small heat shock proteins from aggregates to initiate protein refolding
Szymon Żwirowski +8 more
semanticscholar +1 more source
Here, we report the role of extracellular vesicles (EVs) released from melanoma cells constitutively expressing MHC class II in the regulation of immune cell functions and melanoma metastasis. In particular, we observed an increased localization of HLA‐DRα, CAM receptors, PD‐L1, and STAT3 signaling proteins in the EVs.
Francesca Costantini +4 more
wiley +1 more source
Proteostasis of organelles in aging and disease
Cells rely on regulated proteostasis mechanisms to keep their internal compartments functioning properly. When these mechanisms fail, damaged proteins accumulate, disrupting organelles, such as the nucleus, mitochondria, endoplasmic reticulum, Golgi, and lysosomes, as well as membraneless organelles, such as stress granules, processing bodies, the ...
Yara Nabawi +5 more
wiley +1 more source

