Nutrient regulation of signaling and transcription

GW Hart - Journal of Biological Chemistry, 2019 - ASBMB
In the early 1980s, while using purified glycosyltransferases to probe glycan structures on
surfaces of living cells in the murine immune system, we discovered a novel form of …

Analytical and biochemical perspectives of protein O-GlcNAcylation

J Ma, C Wu, GW Hart - Chemical Reviews, 2021 - ACS Publications
Protein O-linked β-N-acetylglucosamine (O-GlcNAc) modification (O-GlcNAcylation) is a
unique monosaccharide modification discovered in the early 1980s. With the technological …

Protein O-GlcNAcylation in cardiovascular diseases

H Wang, Y Wang, Y Zhou, Y Wei, Y Yan… - Acta Pharmacologica …, 2023 - nature.com
O-GlcNAcylation is a post-translational modification of protein in response to genetic
variations or environmental factors, which is controlled by two highly conserved enzymes, ie …

Nutrient‐driven O‐GlcNAc in proteostasis and neurodegeneration

I Akan, S Olivier‐Van Stichelen… - Journal of …, 2018 - Wiley Online Library
Proteostasis is essential in the mammalian brain where post‐mitotic cells must function for
decades to maintain synaptic contacts and memory. The brain is dependent on glucose and …

O-GlcNAcylation in immunity and inflammation: An intricate system

Y Li, M Xie, L Men, J Du - International journal of …, 2019 - spandidos-publications.com
Chronic, low‑grade inflammation associated with obesity and diabetes result from the
infiltration of adipose and vascular tissue by immune cells and contributes to cardiovascular …

O-GlcNAcylation of core components of the translation initiation machinery regulates protein synthesis

X Li, Q Zhu, X Shi, Y Cheng, X Li… - Proceedings of the …, 2019 - National Acad Sciences
Protein synthesis is essential for cell growth, proliferation, and survival. Protein synthesis is a
tightly regulated process that involves multiple mechanisms. Deregulation of protein …

Azido groups hamper glycan acceptance by carbohydrate processing enzymes

F Liu, HM Chen, Z Armstrong, SG Withers - ACS central science, 2022 - ACS Publications
Azido sugars have found frequent use as probes of biological systems in approaches
ranging from cell surface metabolic labeling to activity-based proteomic profiling of …

An OGA-Resistant Probe Allows Specific Visualization and Accurate Identification of O-GlcNAc-Modified Proteins in Cells

J Li, J Wang, L Wen, H Zhu, S Li, K Huang… - ACS chemical …, 2016 - ACS Publications
O-linked β-N-acetyl-glucosamine (O-GlcNAc) is an essential and ubiquitous post-
translational modification present in nucleic and cytoplasmic proteins of multicellular …

Emerging role of protein O-GlcNAcylation in liver metabolism: implications for diabetes and NAFLD

Z Xie, T Xie, J Liu, Q Zhang, X Xiao - International journal of molecular …, 2023 - mdpi.com
O-linked bN-acetyl-glucosaminylation (O-GlcNAcylation) is one of the most common post-
translational modifications of proteins, and is established by modifying the serine or …

A two-layered machine learning method to identify protein O-GlcNAcylation sites with O-GlcNAc transferase substrate motifs

HJ Kao, CH Huang, NA Bretaña, CT Lu, KY Huang… - BMC …, 2015 - Springer
Protein O-GlcNAcylation, involving the β-attachment of single N-acetylglucosamine (GlcNAc)
to the hydroxyl group of serine or threonine residues, is an O-linked glycosylation catalyzed …