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 …

O-GlcNAcylation: an important post-translational modification and a potential therapeutic target for cancer therapy

Q Lu, X Zhang, T Liang, X Bai - Molecular Medicine, 2022 - Springer
O-linked β-dN-acetylglucosamine (O-GlcNAc) is an important post-translational modification
of serine or threonine residues on thousands of proteins in the nucleus and cytoplasm of all …

Regulating the regulators: mechanisms of substrate selection of the O-GlcNAc cycling enzymes OGT and OGA

HM Stephen, TM Adams, L Wells - Glycobiology, 2021 - academic.oup.com
Thousands of nuclear and cytosolic proteins are modified with a single β-N-
acetylglucosamine on serine and threonine residues in mammals, a modification termed O …

O-GlcNAcylation in health and neurodegenerative diseases

BE Lee, PG Suh, JI Kim - Experimental & Molecular Medicine, 2021 - nature.com
O-GlcNAcylation is a posttranslational modification that adds O-linked β-N-
acetylglucosamine (O-GlcNAc) to serine or threonine residues of many proteins. This protein …

The hexosamine signaling pathway: deciphering the" O-GlcNAc code"

DC Love, JA Hanover - Science's STKE, 2005 - science.org
A dynamic cycle of addition and removal of O-linked N-acetylglucosamine (O-GlcNAc) at
serine and threonine residues is emerging as a key regulator of nuclear and cytoplasmic …

O-GlcNAcylation, a sweet link to the pathology of diseases

H Nie, W Yi - Journal of Zhejiang University-SCIENCE B, 2019 - Springer
Abstract O-linked N-acetylglucosamine (O-GlcNAc) is a dynamic post-translational
modification occurring on myriad proteins in the cell nucleus, cytoplasm, and mitochondria …

Nucleocytoplasmic O-glycosylation: O-GlcNAc and functional proteomics

K Vosseller, L Wells, GW Hart - Biochimie, 2001 - Elsevier
The molecular complexity that defines different cell types and their biological responses
occurs at the level of the cell's proteome. The recent increase in availability of genomic …

Integration of O-GlcNAc into stress response pathways

KMM Fahie, KN Papanicolaou, NE Zachara - Cells, 2022 - mdpi.com
The modification of nuclear, mitochondrial, and cytosolic proteins by O-linked βN-
acetylglucosamine (O-GlcNAc) has emerged as a dynamic and essential post-translational …

O‐GlcNAcase: Emerging Mechanism, Substrate Recognition and Small‐Molecule Inhibitors

AA Elbatrawy, EJ Kim, G Nam - ChemMedChem, 2020 - Wiley Online Library
O‐GlcNAcylation is the dynamic and ubiquitous post‐translational glycosylation of
nucleocytoplasmic proteins on serine/threonine residues; it is implicated in regulation of the …

Glucose deprivation stimulates O-GlcNAc modification of proteins through up-regulation of O-linked N-acetylglucosaminyltransferase

RP Taylor, GJ Parker, MW Hazel, Y Soesanto… - Journal of Biological …, 2008 - ASBMB
O-Linked N-acetylglucosamine (O-GlcNAc) is a post-translational modification of proteins
that functions as a nutrient sensing mechanism. Here we report on regulation of O …