Results 11 to 20 of about 107,280 (285)

Microbial proteasomes as drug targets.

open access: yesPLoS Pathogens, 2021
Proteasomes are compartmentalized, ATP-dependent, N-terminal nucleophile hydrolases that play essentials roles in intracellular protein turnover. They are present in all 3 kingdoms.
Hao Zhang, Gang Lin
doaj   +3 more sources

Revisiting Proteasome Inhibitors: Molecular Underpinnings of Their Development, Mechanisms of Resistance and Strategies to Overcome Anti-Cancer Drug Resistance

open access: yesMolecules, 2022
Proteasome inhibitors have shown relevant clinical activity in several hematological malignancies, namely in multiple myeloma and mantle cell lymphoma, improving patient outcomes such as survival and quality of life, when compared with other therapies ...
Carlota Leonardo-Sousa   +7 more
doaj   +1 more source

Postnatal proteasome inhibition induces neurodegeneration and cognitive deficiencies in adult mice: a new model of neurodevelopment syndrome. [PDF]

open access: yesPLoS ONE, 2011
Defects in the ubiquitin-proteasome system have been related to aging and the development of neurodegenerative disease, although the effects of deficient proteasome activity during early postnatal development are poorly understood.
Rocío Romero-Granados   +3 more
doaj   +1 more source

Downregulation of PA28α induces proteasome remodeling and results in resistance to proteasome inhibitors in multiple myeloma

open access: yesBlood Cancer Journal, 2020
Protein homeostasis is critical for maintaining eukaryotic cell function as well as responses to intrinsic and extrinsic stress. The proteasome is a major portion of the proteolytic machinery in mammalian cells and plays an important role in protein ...
Yanyan Gu   +9 more
doaj   +1 more source

Proteasome inhibitors alter levels of intracellular peptides in HEK293T and SH-SY5Y cells. [PDF]

open access: yesPLoS ONE, 2014
The proteasome cleaves intracellular proteins into peptides. Earlier studies found that treatment of human embryonic kidney 293T (HEK293T) cells with epoxomicin (an irreversible proteasome inhibitor) generally caused a decrease in levels of intracellular
Sayani Dasgupta   +6 more
doaj   +1 more source

Paradoxical inhibition of cellular protein expression by proteasome inhibitors

open access: yesBiomolecular Concepts, 2012
Proteasome inhibitors are used as anticancer drugs, however, the precise mechanisms of their selective activity against cancer cells are not understood well.
Gartel Andrei L.
doaj   +1 more source

Autophagy-independent enhancing effects of Beclin 1 on cytotoxicity of ovarian cancer cells mediated by proteasome inhibitors

open access: yesBMC Cancer, 2012
Background The ubiquitin-proteasome system and macroautophagy (hereafter referred to autophagy) are two complementary pathways for protein degradation. Emerging evidence suggests that proteasome inhibition might be a promising approach for tumor therapy.
Liu Chuan   +8 more
doaj   +1 more source

Regulation of TRIB1 abundance in hepatocyte models in response to proteasome inhibition

open access: yesScientific Reports, 2023
Tribbles related homolog 1 (TRIB1) contributes to lipid and glucose homeostasis by facilitating the degradation of cognate cargos by the proteasome. In view of the key metabolic role of TRIB1 and the impact of proteasome inhibition on hepatic function ...
Sébastien Soubeyrand   +2 more
doaj   +1 more source

Different effect of proteasome inhibition on vesicular stomatitis virus and poliovirus replication. [PDF]

open access: yesPLoS ONE, 2008
Proteasome activity is an important part of viral replication. In this study, we examined the effect of proteasome inhibitors on the replication of vesicular stomatitis virus (VSV) and poliovirus.
Nickolay Neznanov   +6 more
doaj   +1 more source

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