Results 1 to 10 of about 195,005 (265)

Modelling Proteasome and Proteasome Regulator Activities [PDF]

open access: yesBiomolecules, 2014
Proteasomes are key proteases involved in a variety of processes ranging from the clearance of damaged proteins to the presentation of antigens to CD8+ T-lymphocytes.
Juliane Liepe   +4 more
doaj   +5 more sources

The proteasome: A key modulator of nervous system function, brain aging, and neurodegenerative disease

open access: yesFrontiers in Cell and Developmental Biology, 2023
The proteasome is a large multi-subunit protease responsible for the degradation and removal of oxidized, misfolded, and polyubiquitinated proteins. The proteasome plays critical roles in nervous system processes.
Kanisa Davidson, Andrew M. Pickering
doaj   +1 more source

Oleuropein Activates Neonatal Neocortical Proteasomes, but Proteasome Gene Targeting by AAV9 Is Variable in a Clinically Relevant Piglet Model of Brain Hypoxia-Ischemia and Hypothermia

open access: yesCells, 2021
Cerebral hypoxia-ischemia (HI) compromises the proteasome in a clinically relevant neonatal piglet model. Protecting and activating proteasomes could be an adjunct therapy to hypothermia.
Nagat El Demerdash   +6 more
doaj   +1 more source

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

Targeted Protein Degradation: Principles and Applications of the Proteasome

open access: yesCells, 2023
The proteasome is a multi-catalytic protease complex that is involved in protein quality control via three proteolytic activities (i.e., caspase-, trypsin-, and chymotrypsin-like activities).
Yosup Kim   +4 more
doaj   +1 more source

Enhanced O-GlcNAcylation Mediates Cytoprotection under Proteasome Impairment by Promoting Proteasome Turnover in Cancer Cells

open access: yesiScience, 2020
Summary: The proteasome is a therapeutic target in cancer, but resistance to proteasome inhibitors often develops owing to the induction of compensatory pathways.
Eiichi Hashimoto   +7 more
doaj   +1 more source

Wiggle and Shake: Managing and Exploiting Conformational Dynamics during Proteasome Biogenesis

open access: yesBiomolecules, 2023
The 26S proteasome is the largest and most complicated protease known, and changes to proteasome assembly or function contribute to numerous human diseases.
Daniel Betancourt   +2 more
doaj   +1 more source

SPOP targets the immune transcription factor IRF1 for proteasomal degradation

open access: yeseLife, 2023
Adaptation of the functional proteome is essential to counter pathogens during infection, yet precisely timed degradation of these response proteins after pathogen clearance is likewise key to preventing autoimmunity. Interferon regulatory factor 1 (IRF1)
Irene Schwartz   +14 more
doaj   +1 more source

Phosphatase UBLCP1 controls proteasome assembly [PDF]

open access: yesOpen Biology, 2017
Ubiquitin-like domain-containing C-terminal domain phosphatase 1 (UBLCP1), an FCP/SCP phosphatase family member, was identified as the first proteasome phosphatase.
Shuangwu Sun   +7 more
doaj   +1 more source

Role of amino acid metabolism in mitochondrial homeostasis

open access: yesFrontiers in Cell and Developmental Biology, 2023
Mitochondria are central hubs for energy production, metabolism and cellular signal transduction in eukaryotic cells. Maintenance of mitochondrial homeostasis is important for cellular function and survival.
Qiaochu Li   +2 more
doaj   +1 more source

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