[HTML][HTML] Synaptic proteasome is inhibited in Alzheimer's disease models and associates with memory impairment in mice

FC Ribeiro, D Cozachenco, L Heimfarth… - Communications …, 2023 - nature.com
The proteasome plays key roles in synaptic plasticity and memory by regulating protein
turnover, quality control, and elimination of oxidized/misfolded proteins. Here, we investigate …

The ubiquitin proteasome system in synaptic and axonal degeneration: a new twist to an old cycle

L Korhonen, D Lindholm - The Journal of cell biology, 2004 - rupress.org
The ubiquitin proteasome system (UPS) contributes to the pathophysiology of
neurodegenerative diseases, and it is also a major determinant of synaptic protein …

Ubiquitin homeostasis is critical for synaptic development and function

PC Chen, BJ Bhattacharyya, J Hanna… - Journal of …, 2011 - Soc Neuroscience
The ubiquitin-proteasome system (UPS) controls protein abundance and is essential for
many aspects of neuronal function. In ataxia (axJ) mice, profound neurological and synaptic …

[HTML][HTML] Activity dependent protein degradation is critical for the formation and stability of fear memory in the amygdala

TJ Jarome, CT Werner, JL Kwapis, FJ Helmstetter - PloS one, 2011 - journals.plos.org
Protein degradation through the ubiquitin-proteasome system [UPS] plays a critical role in
some forms of synaptic plasticity. However, its role in memory formation in the amygdala, a …

A catalytic independent function of the deubiquitinating enzyme USP14 regulates hippocampal synaptic short‐term plasticity and vesicle number

BJ Walters, JJ Hallengren, CS Theile… - The Journal of …, 2014 - Wiley Online Library
Key points Mice carrying the ataxia (axJ) mutation have a 95% reduction in the
deubiquitinating enzyme USP14, which results in a reduction in hippocampal paired pulse …

[HTML][HTML] Ubiquitin-mediated proteasome activity is required for agonist-induced endocytosis of GluRs

GN Patrick, B Bingol, HA Weld, EM Schuman - Current Biology, 2003 - cell.com
Recent studies documenting a role for local protein synthesis in synaptic plasticity have lead
to interest in the opposing process, protein degradation, as a potential regulator of synaptic …

The proteasome controls presynaptic differentiation through modulation of an on-site pool of polyubiquitinated conjugates

MJ Pinto, PL Alves, L Martins, JR Pedro, HR Ryu… - Journal of Cell …, 2016 - rupress.org
Differentiation of the presynaptic terminal is a complex and rapid event that normally occurs
in spatially specific axonal regions distant from the soma; thus, it is believed to be dependent …

The ubiquitinated axon: local control of axon development and function by ubiquitin

MJ Pinto, D Tomé, RD Almeida - Journal of Neuroscience, 2021 - Soc Neuroscience
Ubiquitin tagging sets protein fate. With a wide range of possible patterns and reversibility,
ubiquitination can assume many shapes to meet specific demands of a particular cell across …

[HTML][HTML] Ubiquitin hydrolase Uch-L1 rescues β-amyloid-induced decreases in synaptic function and contextual memory

B Gong, Z Cao, P Zheng, OV Vitolo, S Liu… - Cell, 2006 - cell.com
The neuronal ubiquitin/proteasomal pathway has been implicated in the pathogenesis of
Alzheimer's disease (AD). We now show that a component of the pathway, ubiquitin C …

[HTML][HTML] The ubiquitin-proteasome system: potential therapeutic targets for Alzheimer's disease and spinal cord injury

B Gong, M Radulovic… - Frontiers in molecular …, 2016 - frontiersin.org
The ubiquitin-proteasome system (UPS) is a crucial protein degradation system in
eukaryotes. Herein, we will review advances in the understanding of the role of several …