[HTML][HTML] O-GlcNAcylation and immune cell signaling: A review of known and a preview of unknown

P Ramakrishnan - Journal of Biological Chemistry, 2024 - Elsevier
The dynamic and reversible modification of nuclear and cytoplasmic proteins by O-
GlcNAcylation significantly impacts the function and dysfunction of the immune system. O …

[HTML][HTML] OGT and OGA: sweet guardians of the genome

C Wu, J Li, L Lu, M Li, Y Yuan, J Li - Journal of Biological Chemistry, 2024 - Elsevier
The past four decades have witnessed tremendous efforts in deciphering the role of O-linked-
N-acetylglucosaminylation (O-GlcNAcylation) in a plethora of biological processes …

O-GlcNAcylation controls pro-fibrotic transcriptional regulatory signaling in myofibroblasts

N Very, C Boulet, C Gheeraert, A Berthier… - Cell death & …, 2024 - nature.com
Tissue injury causes activation of mesenchymal lineage cells into wound-repairing
myofibroblasts (MFs), whose uncontrolled activity ultimately leads to fibrosis. Although this …

Location of phosphorylation sites within long polypeptide chains by binder-assisted nanopore detection

WH Lan, H He, H Bayley, Y Qing - Journal of the American …, 2024 - ACS Publications
The detection and map** of protein phosphorylation sites are essential for understanding
the mechanisms of various cellular processes and for identifying targets for drug …

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 …

A Systematic Investigation of Proteoforms with N‐Terminal Glycine and Their Dynamics Reveals Its Impacts on Protein Stability

S Xu, X Xu, Z Wang, R Wu - Angewandte Chemie International …, 2024 - Wiley Online Library
The N‐termini of proteins can regulate their degradation, and the same protein with different
N‐termini may have distinct dynamics. Recently, it was found that N‐terminal glycine can …

Sitetack: a deep learning model that improves PTM prediction by using known PTMs

CS Gutierrez, AA Kassim, BD Gutierrez… - …, 2024 - academic.oup.com
Abstract Motivation Post-translational modifications (PTMs) increase the diversity of the
proteome and are vital to organismal life and therapeutic strategies. Deep learning has been …

Uncovering the intricacies of O-GlcNAc modification in cognitive impairment: New insights from regulation to therapeutic targeting

J Wang, N Jiang, F Liu, C Wang, W Zhou - Pharmacology & Therapeutics, 2024 - Elsevier
O-linked β-N-acetylglucosamine (O-GlcNAc) represents a post-translational modification that
occurs on serine or threonine residues on various proteins. This conserved modification …

Increased O-GlcNAcylation connects metabolic to transcriptional reprogramming during pathophysiological cell activation

N Very, B Staels, J Eeckhoute - Trends in Cell Biology, 2024 - cell.com
Increased protein O-linked β-N-acetylglucosaminylation (O-GlcNAcylation) has emerged as
a hallmark of mammalian cell activation, contributing to Warburg-like metabolic rewiring …

Standards-Free Absolute Quantitation of Oxidizable Glycopeptides by Coulometric Mass Spectrometry

KY Chiu, Y Ai, M Tanim-AI Hassan, X Li… - Journal of the …, 2024 - ACS Publications
Currently, glycopeptide quantitation is mainly based on relative quantitation due to absolute
quantitation requiring isotope-labeled or standard glycopeptides which may not be …