Results 41 to 50 of about 37,358 (155)

Drosophila O-GlcNAcase Mutants Reveal an Expanded Glycoproteome and Novel Growth and Longevity Phenotypes

open access: yesCells, 2021
The reversible posttranslational O-GlcNAc modification of serine or threonine residues of intracellular proteins is involved in many cellular events from signaling cascades to epigenetic and transcriptional regulation.
Ilhan Akan   +4 more
doaj   +1 more source

A mutant O-GlcNAcase enriches Drosophila developmental regulators [PDF]

open access: yes, 2017
YesProtein O-GlcNAcylation is a reversible post-translational modification of serines/threonines on nucleocytoplasmic proteins. It is cycled by the enzymes O-GlcNAc transferase (OGT) and O-GlcNAc hydrolase (O-GlcNAcase or OGA).
A Erkner   +58 more
core   +3 more sources

First comprehensive identification of cardiac proteins with putative increased O-GlcNAc levels during pressure overload hypertrophy.

open access: yesPLoS ONE, 2022
Protein posttranslational modifications (PTMs) by O-GlcNAc globally rise during pressure-overload hypertrophy (POH). However, a major knowledge gap exists on the specific proteins undergoing changes in O-GlcNAc levels during POH primarily because this ...
Wei Zhong Zhu   +6 more
doaj   +1 more source

Liver X receptor regulates hepatic nuclear O-GlcNAc signaling and carbohydrate responsive element-binding protein activity [PDF]

open access: yes, 2015
Liver X receptor (LXR)α and LXRβ play key roles in hepatic de novo lipogenesis through their regulation of lipogenic genes, including sterol regulatory element-binding protein (SREBP)-1c and carbohydrate responsive element-binding protein (ChREBP).
Bindesbøll, Christian   +12 more
core   +2 more sources

Comprehensive mapping of O-GlcNAc modification sites using a chemically cleavable tag [PDF]

open access: yes, 2016
The post-translational modification of serine or threonine residues of proteins with a single N-acetylglucosamine monosaccharide (O-GlcNAcylation) is essential for cell survival and function.
Griffin, Matthew E.   +6 more
core   +3 more sources

Human T cell glycosylation and implications on immune therapy for cancer [PDF]

open access: yes, 2020
Glycosylation is an important post-translational modification, giving rise to a diverse and abundant repertoire of glycans on the cell surface, collectively known as the glycome.
Callewaert, Nico   +3 more
core   +1 more source

Protein O-GlcNAc Modification Increases in White Blood Cells After a Single Bout of Physical Exercise

open access: yesFrontiers in Immunology, 2018
BackgroundProtein O-linked N-acetylglucosamine (O-GlcNAc) is a dynamic posttranslational modification influencing the function of many intracellular proteins.
Tamás Nagy   +7 more
doaj   +1 more source

O‐GlcNAcylation Mediates Glucose‐Induced Alterations in Endothelial Cell Phenotype in Human Diabetes Mellitus

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2020
Background Posttranslational protein modification with O‐linked N‐acetylglucosamine (O‐GlcNAc) is linked to high glucose levels in type 2 diabetes mellitus (T2DM) and may alter cellular function.
Nobuyuki Masaki   +6 more
doaj   +1 more source

Production of Glycopeptide Derivatives for Exploring Substrate Specificity of Human OGA Toward Sugar Moiety. [PDF]

open access: yes, 2018
O-GlcNAcase (OGA) is the only enzyme responsible for removing N-acetyl glucosamine (GlcNAc) attached to serine and threonine residues on proteins. This enzyme plays a key role in O-GlcNAc metabolism.
Chen, Xi   +11 more
core  

Nucleocytoplasmic human O-GlcNAc transferase is sufficient for O-GlcNAcylation of mitochondrial proteins [PDF]

open access: yes, 2016
O-linked N-acetylglucosamine modification (O-GlcNAcylation) is a nutrient-dependent protein post-translational modification (PTM), dynamically and reversibly driven by two enzymes: O-GlcNAc transferase (OGT) and O-GlcNAcase (OGA) that catalyse the ...
Akimoto   +56 more
core   +3 more sources

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