Results 11 to 20 of about 164,092 (257)

Ubiquitin-proteasome system in diabetic retinopathy [PDF]

open access: yesPeerJ, 2022
Diabetic retinopathy (DR) is the most common complication of diabetes, being the most prevalent reason for blindness among the working-age population in the developed world.
Zane Svikle   +6 more
doaj   +2 more sources

The ubiquitin-proteasome system is required for African swine fever replication. [PDF]

open access: yesPLoS ONE, 2017
Several viruses manipulate the ubiquitin-proteasome system (UPS) to initiate a productive infection. Determined viral proteins are able to change the host's ubiquitin machinery and some viruses even encode their own ubiquitinating or deubiquitinating ...
Lucía Barrado-Gil   +4 more
doaj   +1 more source

Denervation-Induced Activation of the Ubiquitin-Proteasome System Reduces Skeletal Muscle Quantity Not Quality. [PDF]

open access: yesPLoS ONE, 2016
It is well known that the ubiquitin-proteasome system is activated in response to skeletal muscle wasting and functions to degrade contractile proteins. The loss of these proteins inevitably reduces skeletal muscle size (i.e., quantity).
Cory W Baumann   +2 more
doaj   +1 more source

The ubiquitin-like modifier FAT10 is degraded by the 20S proteasome in vitro but not in cellulo

open access: yesLife Science Alliance, 2023
The ubiquitin-like modifier FAT10 is degraded by the 20S proteasome in vitro, whereas FAT10 degradation depends on the 26S proteasome in cellulo, shown by impairing 26S function via Rpt2 knockdown.
Franziska Oliveri   +4 more
doaj   +1 more source

Fission yeast 26S proteasome mutants are multi-drug resistant due to stabilization of the pap1 transcription factor [PDF]

open access: yes, 2012
Here we report the result of a genetic screen for mutants resistant to the microtubule poison methyl benzimidazol-2-yl carbamate (MBC) that were also temperature sensitive for growth.
A Varshavsky   +28 more
core   +8 more sources

Dss1 is a 26S proteasome ubiquitin receptor [PDF]

open access: yes, 2014
The ubiquitin-proteasome system is the major pathway for protein degradation in eukaryotic cells. Proteins to be degraded are conjugated to ubiquitin chains that act as recognition signals for the 26S proteasome.
Arrigoni   +35 more
core   +5 more sources

Subnormothermic Perfusion in the Isolated Rat Liver Preserves the Antioxidant Glutathione and Enhances the Function of the Ubiquitin Proteasome System. [PDF]

open access: yes, 2016
The reduction of oxidative stress is suggested to be one of the main mechanisms to explain the benefits of subnormothermic perfusion against ischemic liver damage. In this study we investigated the early cellular mechanisms induced in isolated rat livers
Alva, Norma   +4 more
core   +9 more sources

A Conditional Yeast E1 Mutant Blocks the Ubiquitin–Proteasome Pathway and Reveals a Role for Ubiquitin Conjugates in Targeting Rad23 to the Proteasome [PDF]

open access: yes, 2007
E1 ubiquitin activating enzyme catalyzes the initial step in all ubiquitin-dependent processes. We report the isolation of uba1-204, a temperature-sensitive allele of the essential Saccharomyces cerevisiae E1 gene, UBA1.
Amerik A. Y.   +59 more
core   +2 more sources

Insulin alleviates degradation of skeletal muscle protein by inhibiting the ubiquitin-proteasome system in septic rats

open access: yesJournal of Inflammation, 2011
Hypercatabolism is common under septic conditions. Skeletal muscle is the main target organ for hypercatabolism, and this phenomenon is a vital factor in the deterioration of recovery in septic patients.
Gao Tao   +8 more
doaj   +1 more source

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

Home - About - Disclaimer - Privacy