Results 31 to 40 of about 248,818 (307)

Proteasome beta-4 subunit contributes to the development of melanoma and is regulated by miR-148b

open access: yesTumor Biology, 2017
The proteasome beta-4 subunit is required for the assembly of 20S proteasome complex, forming a pivotal component for the ubiquitin–proteasome system. Emerging evidence indicates that proteasome beta-4 subunit may be involved in underlying progression ...
Xiaodong Zhang   +7 more
doaj   +1 more source

Role of S5b/PSMD5 in Proteasome Inhibition Caused by TNF-α/NFκB in Higher Eukaryotes

open access: yesCell Reports, 2012
The ubiquitin-proteasome system is essential for maintaining protein homeostasis. However, proteasome dysregulation in chronic diseases is poorly understood.
Sang Mi Shim   +5 more
doaj   +1 more source

Hydrogen Peroxide Inhibits Hepatitis C Virus Replication by Downregulating Hepatitis C Virus Core Levels through E6-Associated Protein-Mediated Proteasomal Degradation

open access: yesCells, 2023
Hepatitis C virus (HCV) is constantly exposed to considerable oxidative stress, characterized by elevated levels of reactive oxygen species, including hydrogen peroxide (H2O2), during acute and chronic infection in the hepatocytes of patients.
Hyunyoung Yoon, Kyung Lib Jang
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.
Caroline R. Wilkinson (117644)   +47 more
core   +2 more sources

The Proteasome Activator PA200/PSME4: An Emerging New Player in Health and Disease

open access: yesBiomolecules, 2022
Proteasomes comprise a family of proteasomal complexes essential for maintaining protein homeostasis. Accordingly, proteasomes represent promising therapeutic targets in multiple human diseases.
Ayse Seda Yazgili   +2 more
doaj   +1 more source

Aptamer-Hytac Chimeras for Targeted Degradation of SARS-CoV-2 Spike-1

open access: yesCells
The development of novel tools to tackle viral processes has become a central focus in global health, during the COVID-19 pandemic. The spike protein is currently one of the main SARS-CoV-2 targets, owing to its key roles in infectivity and virion ...
Carme Fàbrega   +7 more
doaj   +1 more source

Inhibitory Effect of b-AP15 on the 20S Proteasome

open access: yesBiomolecules, 2014
The 26S proteasome is a cellular proteolytic complex containing 19S regulatory particles and the 20S core proteasome. It was reported that the small molecule b-AP15 targets the proteasome by inhibiting deubiquitination of the 19S regulatory particles of
Li Huang, Katherine Jung, Chin Ho Chen
doaj   +1 more source

Bacterial Proteasomes [PDF]

open access: yesAnnual Review of Microbiology, 2015
Interest in bacterial proteasomes was sparked by the discovery that proteasomal degradation is required for the pathogenesis of Mycobacterium tuberculosis, one of the world's deadliest pathogens. Although bacterial proteasomes are structurally similar to their eukaryotic and archaeal homologs, there are key differences in their mechanisms of assembly,
Jordan B, Jastrab, K Heran, Darwin
openaire   +2 more sources

Red Blood Cell Proteasome in Beta-Thalassemia Trait: Topology of Activity and Networking in Blood Bank Conditions

open access: yesMembranes, 2021
Proteasomes are multi-catalytic complexes with important roles in protein control. Their activity in stored red blood cells (RBCs) is affected by both storage time and the donor’s characteristics.
Alkmini T. Anastasiadi   +9 more
doaj   +1 more source

Cardiovascular toxicity of proteasome inhibitors in multiple myeloma therapy

open access: yes, 2022
The treatment for multiple myeloma has advanced significantly over the past few decades. Proteasome inhibitors have become the cornerstone of the treatment of multiple myeloma.
Huang, Shan   +6 more
core   +1 more source

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