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 …

[HTML][HTML] Regulation of skeletal muscle glucose transport and glucose metabolism by exercise training

PL Evans, SL McMillin, LA Weyrauch, CA Witczak - Nutrients, 2019 - mdpi.com
Aerobic exercise training and resistance exercise training are both well-known for their
ability to improve human health; especially in individuals with type 2 diabetes. However …

Role of skeletal muscle in insulin resistance and glucose uptake

KE Merz, DC Thurmond - Comprehensive Physiology, 2011 - Wiley Online Library
The skeletal muscle is the largest organ in the body, by mass. It is also the regulator of
glucose homeostasis, responsible for 80% of postprandial glucose uptake from the …

[HTML][HTML] The nutrient-sensing hexosamine biosynthetic pathway as the hub of cancer metabolic rewiring

F Chiaradonna, F Ricciardiello, R Palorini - Cells, 2018 - mdpi.com
Alterations in glucose and glutamine utilizing pathways and in fatty acid metabolism are
currently considered the most significant and prevalent metabolic changes observed in …

FHL2 anchors mitochondria to actin and adapts mitochondrial dynamics to glucose supply

H Basu, G Pekkurnaz, J Falk, W Wei, M Chin… - Journal of Cell …, 2021 - rupress.org
Mitochondrial movement and distribution are fundamental to their function. Here we report a
mechanism that regulates mitochondrial movement by anchoring mitochondria to the F-actin …

Mammalian cell proliferation requires noncatalytic functions of O-GlcNAc transferase

ZG Levine, SC Potter, CM Joiner… - Proceedings of the …, 2021 - National Acad Sciences
O-GlcNAc transferase (OGT), found in the nucleus and cytoplasm of all mammalian cell
types, is essential for cell proliferation. Why OGT is required for cell growth is not known …

[HTML][HTML] Sirtuins and insulin resistance

S Zhou, X Tang, HZ Chen - Frontiers in Endocrinology, 2018 - frontiersin.org
The mammalian Sirtuins (SIRT1-7) are an evolutionarily conserved family of NAD+-
dependent deacylase and mono-ADP-ribosyltransferase. Sirtuins display distinct subcellular …

[HTML][HTML] High fat activates O-GlcNAcylation and affects AMPK/ACC pathway to regulate lipid metabolism

Y Pang, X Xu, X Xiang, Y Li, Z Zhao, J Li, S Gao, Q Liu… - Nutrients, 2021 - mdpi.com
A high-fat diet often leads to excessive fat deposition and adversely affects the organism.
However, the mechanism of liver fat deposition induced by high fat is still unclear. Therefore …

Ventromedial hypothalamic OGT drives adipose tissue lipolysis and curbs obesity

Q Wang, B Zhang, B Stutz, ZW Liu, TL Horvath… - Science …, 2022 - science.org
The ventromedial hypothalamus (VMH) is known to regulate body weight and
counterregulatory response. However, how VMH neurons regulate lipid metabolism and …

[HTML][HTML] Protein O-GlcNAcylation and the regulation of energy homeostasis: lessons from knock-out mouse models

T Issad, H Al-Mukh, A Bouaboud, P Pagesy - Journal of Biomedical …, 2022 - Springer
O-GlcNAcylation corresponds to the addition of N-Acetylglucosamine (GlcNAc) on serine or
threonine residues of cytosolic, nuclear and mitochondrial proteins. This reversible …