Results 31 to 40 of about 162,141 (238)

A quantitative assay to monitor HSV-1 ICP0 ubiquitin ligase activity in vitro [PDF]

open access: yes, 2015
The ubiquitin–proteasome system is an essential cellular process that plays a fundamental role in the regulation of protein stability. This pathway is tightly controlled by a sequential cascade of enzymatic steps that culminates in the formation of a ...
Boutell, Chris, Davido, David J.
core   +2 more sources

Poxvirus Exploitation of the Ubiquitin-Proteasome System

open access: yesViruses, 2010
Ubiquitination plays a critical role in many cellular processes. A growing number of viruses have evolved strategies to exploit the ubiquitin-proteasome system, including members of the Poxviridae family. Members of the poxvirus family have recently been
Alastair Teale   +5 more
doaj   +1 more source

Pathophysiological mechanisms of statin‐associated myopathies: possible role of the ubiquitin‐proteasome system

open access: yesJournal 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

Rapid degradation of mutant SLC25A46 by the ubiquitin-proteasome system results in MFN1/2-mediated hyperfusion of mitochondria. [PDF]

open access: yes, 2017
SCL25A46 is a mitochondrial carrier protein that surprisingly localizes to the outer membrane and is distantly related to Ugo1. Here we show that a subset of SLC25A46 interacts with mitochondrial dynamics components and the MICOS complex.
Claypool, Steven M   +6 more
core   +1 more source

Site-Specific Proteasome Inhibitors

open access: yesBiomolecules, 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

Components of the ubiquitin-proteasome pathway compete for surfaces on Rad23 family proteins [PDF]

open access: yes, 2008
Background: The delivery of ubiquitinated proteins to the proteasome for degradation is a key step in the regulation of the ubiquitin-proteasome pathway, yet the mechanisms underlying this step are not understood in detail.
Deshaies, Raymond J.   +6 more
core   +6 more sources

The Ubiquitin–Proteasome System in Immune Cells

open access: yesBiomolecules, 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

β-cell dysfunctional ERAD/ubiquitin/proteasome system in type 2 diabetes mediated by islet amyloid polypeptide-induced UCH-L1 deficiency. [PDF]

open access: yes, 2010
ObjectiveThe islet in type 2 diabetes is characterized by β-cell apoptosis, β-cell endoplasmic reticulum stress, and islet amyloid deposits derived from islet amyloid polypeptide (IAPP).
Butler, Alexandra E   +7 more
core   +2 more sources

The Role of Ubiquitin-Proteasome System in the Pathogenesis of Severe Acute Respiratory Syndrome Coronavirus-2 Disease

open access: yesInternational 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

Dual Function of USP14 Deubiquitinase in Cellular Proteasomal Activity and Autophagic Flux

open access: yesCell 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

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