Overexpression of Nfe2l1 increases proteasome activity and delays vision loss in a preclinical model of human blindness

Y Wang, A Snell, FM Dyka, ER Colvin, C Ildefonso… - Science …, 2023 - science.org
Proteasomes are the central proteolytic machines that are critical for breaking down most of
the damaged and abnormal proteins in human cells. Although universally applicable drugs …

Transcriptional regulatory networks of the proteasome in mammalian systems

M Kapetanou, S Athanasopoulou, ES Gonos - IUBMB life, 2022 - Wiley Online Library
The tight regulation of proteostasis is essential for physiological cellular function.
Mammalian cells possess a network of mechanisms that ensure proteome integrity under …

UBE4A catalyzes NRF1 ubiquitination and facilitates DDI2-mediated NRF1 cleavage

X Hu, R Zou, Z Zhang, J Ji, J Li, XY Huo, D Liu… - … et Biophysica Acta (BBA …, 2023 - Elsevier
The transcription factor nuclear factor erythroid 2 like 1 (NFE2L1 or NRF1) regulates
constitutive and inducible expression of proteasome subunits and assembly chaperones …

Pan-cancer analysis identifies proteasome 26S subunit, ATPase (PSMC) family genes, and related signatures associated with prognosis, immune profile, and …

H Jia, WJ Tang, L Sun, C Wan, Y Zhou… - Frontiers in …, 2023 - frontiersin.org
Background: Proteasome 26S subunit, ATPase gene (PSMC) family members play a critical
role in regulating protein degradation and are essential for tumor development. However …

[HTML][HTML] Evaluation of Immunoproteasome-Specific Proteolytic Activity Using Fluorogenic Peptide Substrates

S Kim, SH Park, WH Choi, MJ Lee - Immune Network, 2022 - ncbi.nlm.nih.gov
The 26S proteasome irreversibly hydrolyzes polyubiquitylated substrates to maintain protein
homeostasis; it also regulates immune responses by generating antigenic peptides. An …

Proteomic characterization of dry blood spots of healthy women during simulation the microgravity effects using dry immersion

DN Kashirina, AG Brzhozovskiy, W Sun… - Frontiers in …, 2022 - frontiersin.org
Dry immersion (DI) is one of the most widely used terrestrial microgravity models. Dry
immersion accurately and quickly reproduces most of the physiological effects of the early …

Integrated proteomics spotlight the proteasome as a therapeutic vulnerability in embryonal tumors with multilayered rosettes

M Dottermusch, A Biabani, T Lempertz… - Neuro …, 2024 - academic.oup.com
Background Embryonal tumors with multilayered rosettes (ETMR) are rare malignant
embryonal brain tumors. The prognosis of ETMR is poor and novel therapeutic approaches …

A Computational Approach for Exploring Indinavir as a Potent Protease Inhibitor and Development of Its Microsphere for Anticancer Activity

PK Mohapatra, R Srivastava, KK Varshney… - Journal of …, 2023 - Springer
Purpose The objective of the present investigation was to establish a molecular association
of different proteases as cancer targets with the indinavir and how the physicochemical …

Upregulation of immunoproteasome PSMB8 is associated with Parkinson's disease

HD Nguyen, YE Kim, LTN Nguyen, IH Kwak… - Parkinsonism & Related …, 2023 - Elsevier
Background Immunoproteasome, a part of ubiquitin–proteasome system, is involved in
immune response as well as protein degradation. However, the relationship between …

Oleuropein activates neonatal neocortical proteasomes, but proteasome gene targeting by AAV9 is variable in a clinically relevant piglet model of brain hypoxia …

N El Demerdash, MW Chen, CE O'brien, S Adams… - Cells, 2021 - mdpi.com
Cerebral hypoxia-ischemia (HI) compromises the proteasome in a clinically relevant
neonatal piglet model. Protecting and activating proteasomes could be an adjunct therapy to …