Defective proteostasis in Alzheimer's disease

D Cozachenco, FC Ribeiro, ST Ferreira - Ageing Research Reviews, 2023 - Elsevier
The homeostasis of cellular proteins, or proteostasis, is critical for neuronal function and for
brain processes, including learning and memory. Increasing evidence indicates that …

The ubiquitin-proteasome system and learning-dependent synaptic plasticity–A 10 year update

MB Patrick, N Omar, CT Werner, S Mitra… - … & Biobehavioral Reviews, 2023 - Elsevier
Over 25 years ago, a seminal paper demonstrated that the ubiquitin-proteasome system
(UPS) was involved in activity-dependent synaptic plasticity. Interest in this topic began to …

Proteasome-independent K63 polyubiquitination selectively regulates ATP levels and proteasome activity during fear memory formation in the female amygdala

K Farrell, M Musaus, A Auerbach, S Navabpour… - Molecular …, 2023 - nature.com
Females are more likely than males to develop post-traumatic stress disorder (PTSD).
However, the neurobiological mechanisms responsible for these sex differences remain …

Turn on, tune in, turnover! Target biology impacts in vivo potency, efficacy, and clearance

J Gabrielsson, S Hjorth - Pharmacological Reviews, 2023 - ASPET
Even though significant efforts have been spent in recent years to understand and define the
determinants of in vivo potency and clearance, important pieces of information are still …

Sex-differences in proteasome-dependent K48-polyubiquitin signaling in the amygdala are developmentally regulated in rats

K Farrell, A Auerbach, C Liu, K Martin, M Pareno… - Biology of sex …, 2023 - Springer
Background Sex differences have been observed in several brain regions for the molecular
mechanisms involved in baseline (resting) and memory-related processes. The ubiquitin …

Neuronal and astrocytic protein degradation are critical for fear memory formation

K Farrell, T McFadden, TJ Jarome - Learning & Memory, 2023 - learnmem.cshlp.org
Strong evidence has implicated proteasome-mediated protein degradation in the memory
consolidation process. However, due to the use of pharmacological approaches, the cell …

Sex differences in training-induced activity of the ubiquitin proteasome system in the dorsal hippocampus and medial prefrontal cortex of male and female mice

SB Beamish, KS Gross, MKM Anderson… - Learning & …, 2022 - learnmem.cshlp.org
The ubiquitin proteasome system (UPS) is a primary mechanism through which proteins are
degraded in cells. UPS activity in the dorsal hippocampus (DH) is necessary for multiple …

Sex difference in the facilitation of fear learning by prior fear conditioning

KE Cole, RG Parsons - Neurobiology of Learning and Memory, 2023 - Elsevier
There is now ample evidence that the strength and underlying mechanisms of memory
formation can be drastically altered by prior experience. However, the prior work using …

A putative role for ubiquitin-proteasome signaling in estrogenic memory regulation

SB Beamish, KM Frick - Frontiers in behavioral neuroscience, 2022 - frontiersin.org
Sex steroid hormones such as 17β-estradiol (E2) are critical neuromodulators of
hippocampal synaptic plasticity and hippocampus-dependent memory in both males and …

Effects of sex and retention interval on the retrieval and extinction of auditory fear conditioning

HL Schoenberg, M Blanchard, HY Cheng… - Frontiers in behavioral …, 2022 - frontiersin.org
Fear memory retrieval is relevant to psychiatric disorders such as post-traumatic stress
disorder (PTSD). One of the hallmark symptoms of PTSD is the repeated retrieval and re …