Results 11 to 20 of about 107,234 (254)

Proteasome Inhibitors: Harnessing Proteostasis to Combat Disease

open access: yesMolecules, 2020
The proteasome is the central component of the main cellular protein degradation pathway. During the past four decades, the critical function of the proteasome in numerous physiological processes has been revealed, and proteasome activity has been linked
David J. Sherman, Jing Li
doaj   +1 more source

Proteasome inhibitors

open access: yesBiochemical Pharmacology, 2015
Proteasome inhibitors have a 20 year history in cancer therapy. The first proteasome inhibitor, bortezomib (Velcade, PS-341), a break-through multiple myeloma treatment, moved rapidly through development from bench in 1994 to first approval in 2003. Bortezomib is a reversible boronic acid inhibitor of the chymotrypsin-like activity of the proteasome ...
Teicher, Beverly A.   +1 more
openaire   +4 more sources

BET Inhibitors Synergize with Carfilzomib to Induce Cell Death in Cancer Cells via Impairing Nrf1 Transcriptional Activity and Exacerbating the Unfolded Protein Response

open access: yesBiomolecules, 2020
Currently, proteasome inhibitors bortezomib, carfilzomib, and ixazomib are successfully used in clinics to treat multiple myeloma. However, these agents show limited efficacy against solid tumors. Identification of drugs that can potentiate the action of
Janakiram R. Vangala   +2 more
doaj   +1 more source

The ubiquitin‐proteasome pathway and proteasome inhibitors [PDF]

open access: yesMedicinal Research Reviews, 2001
AbstractThe ubiquitin‐proteasome pathway has emerged as a central player in the regulation of several diverse cellular processes. Here, we describe the important components of this complex biochemical machinery as well as several important cellular substrates targeted by this pathway and examples of human diseases resulting from defects in various ...
J, Myung, K B, Kim, C M, Crews
openaire   +2 more sources

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

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

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

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

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

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

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