Protein posttranslational modifications in health and diseases: Functions, regulatory mechanisms, and therapeutic implications

Q Zhong, X Xiao, Y Qiu, Z Xu, C Chen, B Chong… - MedComm, 2023 - Wiley Online Library
Protein posttranslational modifications (PTMs) refer to the breaking or generation of covalent
bonds on the backbones or amino acid side chains of proteins and expand the diversity of …

Emerging roles of O-glycosylation in regulating protein aggregation, phase separation, and functions

X Li, Y Du, X Chen, C Liu - Current Opinion in Chemical Biology, 2023 - Elsevier
Protein O-glycosylation is widely identified in various proteins involved in diverse biological
processes. Recent studies have demonstrated that O-glycosylation plays crucial and …

Motif-dependent binding on the intervening domain regulates O-GlcNAc transferase

CM Blankenship, J Xie, C Benz, A Wang… - Nature Chemical …, 2023 - nature.com
The modification of intracellular proteins with O-linked β-N-acetylglucosamine (O-GlcNAc)
moieties is a highly dynamic process that spatiotemporally regulates nearly every important …

[HTML][HTML] Growing and dividing: how O-GlcNAcylation leads the way

H Saunders, WB Dias, C Slawson - Journal of Biological Chemistry, 2023 - Elsevier
Cell cycle errors can lead to mutations, chromosomal instability, or death; thus, the precise
control of cell cycle progression is essential for viability. The nutrient-sensing post …

Click‐iG: Simultaneous Enrichment and Profiling of Intact N‐linked, O‐GalNAc, and O‐GlcNAcylated Glycopeptides

J Liu, B Cheng, X Fan, X Zhou, J Wang… - Angewandte Chemie …, 2023 - Wiley Online Library
Proteins are ubiquitously modified with glycans of varied chemical structures through distinct
glycosidic linkages, making the landscape of protein glycosylation challenging to map …

Targeting O-GlcNAcylation in cancer therapeutic resistance: The sugar Saga continues

L Chen, M Hu, L Chen, Y Peng, C Zhang, X Wang, X Li… - Cancer Letters, 2024 - Elsevier
Abstract O-linked-N-acetylglucosaminylation (O-GlcNAcylation), a dynamic post-
translational modification (PTM), holds profound implications in controlling various cellular …

O-GlcNAcylation mapping of single living cells by in situ quantitative SERS imaging

Y Yang, Y Chen, S Zhao, H Liu, J Guo, H Ju - Chemical Science, 2022 - pubs.rsc.org
O-GlcNAcylation is involved in many biological processes including cancerization.
Nevertheless, its in situ quantification in single living cells is still a bottleneck. Here we …

Towards chemoenzymatic labeling strategies for profiling protein glycosylation

Y Tian, S Ma, L Wen - Current Opinion in Chemical Biology, 2024 - Elsevier
Protein glycosylation is one of the most common and important post-translational
modifications of proteins involved in regulating glycoprotein functions. The chemoenzymatic …

Opportunities for Therapeutic Modulation of O-GlcNAc

SS Cheng, AC Mody, CM Woo - Chemical Reviews, 2024 - ACS Publications
O-Linked β-N-acetylglucosamine (O-GlcNAc) is an essential, dynamic monosaccharide post-
translational modification (PTM) found on serine and threonine residues of thousands of …

O-GlcNAc Dynamics: The Sweet Side of Protein Trafficking Regulation in Mammalian Cells

A Ben Ahmed, Q Lemaire, J Scache, C Mariller… - Cells, 2023 - mdpi.com
The transport of proteins between the different cellular compartments and the cell surface is
governed by the secretory pathway. Alternatively, unconventional secretion pathways have …