USP15 stabilizes the transcription factor Nrf1 in the nucleus, promoting the proteasome gene expression

K Fukagai, T Waku, AMMA Chowdhury, K Kubo… - Biochemical and …, 2016 - Elsevier
The transcriptional factor Nrf1 (NF-E2-related factor 1) sustains protein homeostasis
(proteostasis) by regulating the expression of proteasome genes. Under physiological …

Proteasome dysfunction activates autophagy and the Keap1-Nrf2 pathway

S Kageyama, Y Sou, T Uemura, S Kametaka… - Journal of Biological …, 2014 - ASBMB
The ubiquitin-proteasome system and autophagy are crucially important for proteostasis in
cells. These pathways are interdependent, and dysfunction in either pathway causes …

Inhibition of NGLY1 inactivates the transcription factor Nrf1 and potentiates proteasome inhibitor cytotoxicity

FM Tomlin, UIM Gerling-Driessen, YC Liu… - ACS central …, 2017 - ACS Publications
Proteasome inhibitors are used to treat blood cancers such as multiple myeloma (MM) and
mantle cell lymphoma. The efficacy of these drugs is frequently undermined by acquired …

Proteasome dysfunction triggers activation of SKN-1A/Nrf1 by the aspartic protease DDI-1

NJ Lehrbach, G Ruvkun - elife, 2016 - elifesciences.org
Proteasomes are essential for protein homeostasis in eukaryotes. To preserve cellular
function, transcription of proteasome subunit genes is induced in response to proteasome …

Proteasome dysregulation in human cancer: implications for clinical therapies

Y Chen, Y Zhang, X Guo - Cancer and Metastasis Reviews, 2017 - Springer
Cancer cells show heightened dependency on the proteasome for their survival, growth, and
spread. Proteasome dysregulation is therefore commonly selected in favor of the …

Exploring the proteasome system: A novel concept of proteasome inhibition and regulation

X Wang, T Meul, S Meiners - Pharmacology & Therapeutics, 2020 - Elsevier
The proteasome is a well-identified therapeutic target for cancer treatment. It acts as the
main protein degradation system in the cell and degrades key mediators of cell growth …

Regulation of proteasome assembly and activity in health and disease

A Rousseau, A Bertolotti - Nature reviews Molecular cell biology, 2018 - nature.com
The proteasome degrades most cellular proteins in a controlled and tightly regulated
manner and thereby controls many processes, including cell cycle, transcription, signalling …

Increased proteasome subunit protein expression and proteasome activity in colon cancer relate to an enhanced activation of nuclear factor E2-related factor 2 (Nrf2)

A Arlt, I Bauer, C Schafmayer, J Tepel, SS Müerköster… - Oncogene, 2009 - nature.com
An elevated proteasome activity contributes to tumorigenesis, particularly by providing
cancer cells with antiapoptotic protection and efficient clearance from irregular proteins. Still …

Transcriptional factor Nrf2 is essential for aggresome formation during proteasome inhibition

S Qin, C Jiang, J Gao - Biomedical reports, 2019 - spandidos-publications.com
Aggrephagy, the aggresome‑related protein degradation system, represents a protective
cellular response to shuttle misfolded proteins into the microtubule‑organizing center for …

The transcription factor NRF1 (NFE2L1) activates aggrephagy by inducing p62 and GABARAPL1 after proteasome inhibition to maintain proteostasis

A Hatanaka, S Nakada, G Matsumoto, K Satoh… - Scientific Reports, 2023 - nature.com
The ubiquitin‒proteasome system (UPS) and autophagy are the two primary cellular
pathways of misfolded or damaged protein degradation that maintain cellular proteostasis …