The epigenetic role of proteasome subunit RPT6 during memory formation in female rats

K Farrell, A Auerbach, M Musaus… - Learning & …, 2022 - learnmem.cshlp.org
Reports of sex differences in the neurobiology of memory formation are becoming more
prevalent. Despite this, much remains unknown about the role of sex in this process. We …

Phosphorylation of RPT6 controls its ability to bind DNA and regulate gene expression in the hippocampus of male rats during memory formation

K Farrell, A Auerbach, M Musaus… - Journal of …, 2024 - Soc Neuroscience
Memory formation requires coordinated control of gene expression, protein synthesis, and
ubiquitin–proteasome system (UPS)-mediated protein degradation. The catalytic component …

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 …

[HTML][HTML] CaMKII, but not protein kinase A, regulates Rpt6 phosphorylation and proteasome activity during the formation of long-term memories

TJ Jarome, JL Kwapis, WL Ruenzel… - Frontiers in behavioral …, 2013 - frontiersin.org
CaMKII and Protein Kinase A (PKA) are thought to be critical for synaptic plasticity and
memory formation through their regulation of protein synthesis. Consistent with this …

Ubiquitination of histone H2B by proteasome subunit RPT6 controls histone methylation chromatin dynamics during memory formation

TJ Jarome, GA Perez, WM Webb, KM Hatch… - Biological …, 2021 - Elsevier
Background Posttranslational histone modifications play a critical role in the regulation of
gene transcription underlying synaptic plasticity and memory formation. One such epigenetic …

Altered phosphorylation of the proteasome subunit Rpt6 has minimal impact on synaptic plasticity and learning

SL Scudder, FR Gonzales, KK Howell, IS Stein… - Eneuro, 2021 - eneuro.org
Dynamic control of protein degradation via the ubiquitin proteasome system (UPS) is
thought to play a crucial role in neuronal function and synaptic plasticity. The proteasome …

[HTML][HTML] Age-related memory impairment and sex-specific alterations in phosphorylation of the Rpt6 proteasome subunit and polyubiquitination in the basolateral …

BN Dulka, S Trask, FJ Helmstetter - Frontiers in Aging Neuroscience, 2021 - frontiersin.org
Aging is marked by an accumulation of damaged and modified brain proteins, and the
ubiquitin-proteasome system (UPS) is important for cellular protein degradation. Recent …

[HTML][HTML] PARP-1 activity is required for the reconsolidation and extinction of contextual fear memory

H Inaba, A Tsukagoshi, S Kida - Molecular Brain, 2015 - Springer
Background Memory consolidation, reconsolidation, and extinction have been shown to
require new gene expression. Poly ADP-ribosylation mediated by poly (ADP-ribose) …

Protein phosphatase 1 regulates the histone code for long-term memory

K Koshibu, J Gräff, M Beullens, FD Heitz… - Journal of …, 2009 - Soc Neuroscience
Chromatin remodeling through histone posttranslational modifications (PTMs) and DNA
methylation has recently been implicated in cognitive functions, but the mechanisms …

Phosphorylation of Rpt6 regulates synaptic strength in hippocampal neurons

SN Djakovic, EM Marquez-Lona… - Journal of …, 2012 - Soc Neuroscience
It has become increasingly evident that protein degradation via the ubiquitin proteasome
system plays a fundamental role in the development, maintenance and remodeling of …