Results 31 to 40 of about 17,360,329 (255)
Multiple C-terminal Lysine residues target p53 for ubiquitin-proteasome-mediated degradation [PDF]
, 2000 This work was supported by the Medical Research Council, the Biotechnology and Biological Research Council, and the Cancer Research Campaign. D.P.L. is a Gibb fellow of the Cancer Research Campaign.In normal cells, p53 is maintained at a low level by ...
Lain, Sonia +6 more
core +1 more source
Regulation of SCF Ubiquitin Ligases by Jab1/Csn5 and the Cop9 Signalosome [PDF]
, 2006 SCF ubiquitin ligases regulate the ubiquitin-dependent proteolysis of a myriad of substrate proteins, including p27, Cyclin E, and IkBa. To further gain insight into SCF regulation and function, we purified SCF from mammalian cells and found the Cop9 ...
Cope, Gregory Allan
core +1 more source
Control of mitochondrial biogenesis and function by the ubiquitin–proteasome system [PDF]
Open Biology, 2017 Mitochondria are pivotal organelles in eukaryotic cells. The complex proteome of mitochondria comprises proteins that are encoded by nuclear and mitochondrial genomes. The biogenesis of mitochondrial proteins requires their transport in an unfolded state
Piotr Bragoszewski +2 more
doaj +1 more source
The Ubiquitin-Proteasome System: A Key Regulatory Hub in Myocarditis Leading to Dilated Cardiomyopathy. [PDF]
J Inflamm ResXiang Yin, Dongfei Wang, Jialan Lyu, Jie Ding, Zhicheng Pan, Kai Wang, Xiaogang Guo Department of Cardiology, The First Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, People’s Republic of ChinaCorrespondence: Xiaogang Guo ...
Yin X +6 more
europepmc +2 more sources
Journal of Cachexia, Sarcopenia and Muscle, 2020 Background Statins are the cornerstone of pharmacotherapy for atherosclerotic cardiovascular disease. While these drugs are generally safe, treatment adherence is not optimal in a considerable proportion of patients because of the adverse effects on ...
Amirhossein Sahebkar +9 more
doaj +1 more source
The proteasome cap RPT5/Rpt5p subunit prevents aggregation of unfolded ricin A chain [PDF]
, 2013 The plant cytotoxin ricin enters mammalian cells by receptor-mediated endocytosis, undergoing retrograde transport to the endoplasmic reticulum (ER) where its catalytic A chain (RTA) is reductively separated from the holotoxin to enter the cytosol and ...
Spooner, Robert A. +12 more
core +1 more source
Dual Function of USP14 Deubiquitinase in Cellular Proteasomal Activity and Autophagic Flux
Cell Reports, 2018 Summary: The ubiquitin-proteasome system and the autophagy-lysosome system are two major intracellular proteolytic pathways in eukaryotes. Although several biochemical mechanisms underlying the crosstalk between them have been suggested, little is known ...
Eunkyoung Kim +9 more
doaj +1 more source
International Journal of Inflammation, 2023 Different protein degradation pathways exist in cells. However, the bulk of cellular proteins are degraded by the ubiquitin-proteasome system (UPS), which is one of these pathways.
Fikadu Seyoum Tola
doaj +1 more source
The Ubiquitin–Proteasome System in Immune Cells
Biomolecules, 2021 The ubiquitin–proteasome system (UPS) is the major intracellular and non-lysosomal protein degradation system. Thanks to its unique capacity of eliminating old, damaged, misfolded, and/or regulatory proteins in a highly specific manner, the UPS is ...
Gonca Çetin +4 more
doaj +1 more source
Site-Specific Proteasome Inhibitors
Biomolecules, 2021 Proteasome is a multi-subunit protein degradation machine, which plays a key role in the maintenance of protein homeostasis and, through degradation of regulatory proteins, in the regulation of numerous cell functions. Proteasome inhibitors are essential
Alexei F. Kisselev
doaj +1 more source