Role of O-linked N-acetylglucosamine protein modification in cellular (patho)physiology

JC Chatham, J Zhang, AR Wende - Physiological reviews, 2021 - journals.physiology.org
In the mid-1980s, the identification of serine and threonine residues on nuclear and
cytoplasmic proteins modified by a N-acetylglucosamine moiety (O-GlcNAc) via an O …

Tools, tactics and objectives to interrogate cellular roles of O-GlcNAc in disease

C Fehl, JA Hanover - Nature chemical biology, 2022 - nature.com
The vast array of cell types of multicellular organisms must individually fine-tune their
internal metabolism. One important metabolic and stress regulatory mechanism is the …

Multilayered N-glycoproteome profiling reveals highly heterogeneous and dysregulated protein N-glycosylation related to Alzheimer's disease

P Fang, JJ Xie, S Sang, L Zhang, M Liu… - Analytical …, 2019 - ACS Publications
Protein N-glycosylation is ubiquitous in the brain and is closely related to cognition and
memory. Alzheimer's disease (AD) is a multifactorial disorder that lacks a clear pathogenesis …

Sleep, neuronal hyperexcitability, inflammation and neurodegeneration: Does early chronic short sleep trigger and is it the key to overcoming Alzheimer's disease?

A Ahnaou, W Drinkenburg - Neuroscience & Biobehavioral Reviews, 2021 - Elsevier
Evidence links neuroinflammation to Alzheimer's disease (AD); however, its exact
contribution to the onset and progression of the disease is poorly understood. Symptoms of …

Impairments in fear extinction memory and basolateral amygdala plasticity in the TgF344-AD rat model of Alzheimer's disease are distinct from nonpathological aging

CM Hernandez, NL Jackson, AR Hernandez… - Eneuro, 2022 - eneuro.org
Fear-based disorders such as post-traumatic stress disorder (PTSD) steepen age-related
cognitive decline and double the risk for developing Alzheimer's disease (AD). Because of …

Acutely elevated O-GlcNAcylation suppresses hippocampal activity by modulating both intrinsic and synaptic excitability factors

H Hwang, H Rhim - Scientific Reports, 2019 - nature.com
Post-translational modification (PTM) plays a critical role in increasing proteome complexity
and diversifying protein functions. O-GlcNAc modification is a reversible, dynamic and highly …

Defining the dynamic regulation of O-GlcNAc proteome in the mouse cortex---the O-GlcNAcylation of synaptic and trafficking proteins related to neurodegenerative …

VN Huynh, S Wang, X Ouyang, WY Wani… - Frontiers in …, 2021 - frontiersin.org
O-linked conjugation of ß-N-acetyl-glucosamine (O-GlcNAc) to serine and threonine
residues is a post-translational modification process that senses nutrient availability and …

O-GlcNAc cycling in the developing, adult and geriatric brain

O Lagerlöf - Journal of Bioenergetics and Biomembranes, 2018 - Springer
Hundreds of proteins in the nervous system are modified by the monosaccharide O-GlcNAc.
A single protein is often O-GlcNAcylated on several amino acids and the modification of a …

[HTML][HTML] Neuronal activity-driven O-GlcNAcylation promotes mitochondrial plasticity

BY Seungyoon, H Wang, RG Sanchez, NM Carlson… - Developmental Cell, 2024 - cell.com
Neuronal activity is an energy-intensive process that is largely sustained by instantaneous
fuel utilization and ATP synthesis. However, how neurons couple ATP synthesis rate to fuel …

Dihydroartemisinin induces O-GlcNAcylation and improves cognitive function in a mouse model of tauopathy

L Xia, Y Pang, J Li, B Wu, Y Du, Y Chen… - Journal of …, 2021 - content.iospress.com
Background: Tauopathies are a group of neurodegenerative disorders, including
Alzheimer's disease (AD) and frontotemporal lobar degeneration with tau pathology …