A Narrative Review of the Role of S-Glutathionylation in Bacteria. [PDF]
Protein glutathionylation is defined as a reversible, ubiquitous post-translational modification, resulting in the formation of mixed disulfides between glutathione and proteins’ cysteine residues. Glutathionylation has been implicated in several cellular mechanisms ranging from protection from oxidative stress to the control of cellular homeostasis ...
Federici L +3 more
europepmc +4 more sources
Redox Regulation by Protein S-Glutathionylation: From Molecular Mechanisms to Implications in Health and Disease [PDF]
Yuh-Cherng Chai
exaly +2 more sources
Causes and Consequences of Cysteine S-Glutathionylation [PDF]
Post-translational S-glutathionylation occurs through the reversible addition of a proximal donor of glutathione to thiolate anions of cysteines in target proteins, where the modification alters molecular mass, charge, and structure/function and/or prevents degradation from sulfhydryl overoxidation or proteolysis.
Christina L, Grek +4 more
openaire +2 more sources
Redox regulation of cell migration via Nischarin S-glutathionylation. [PDF]
Abstract Reactive oxygen species (ROS) are central players in redox signaling, controlling all biological processes in human health. Many reports demonstrated that ROS play essential roles in regulating cell migration and invasion, while contributing to cancer progression and metastasis, potentially via inducing protein cysteine ...
Shivamadhu MC +7 more
europepmc +8 more sources
The effect of oxidant and the non-oxidant alteration of cellular thiol concentration on the formation of protein mixed-disulfides in HEK 293 cells. [PDF]
Cellular molecules possess various mechanisms in responding to oxidant stress. In terms of protein responses, protein S-glutathionylation is a unique post-translational modification of protein reactive cysteines forming disulfides with glutathione ...
Jasen Lee Gilge +2 more
doaj +1 more source
Protein S-glutathionylation lowers superoxide/hydrogen peroxide release from skeletal muscle mitochondria through modification of complex I and inhibition of pyruvate uptake. [PDF]
Protein S-glutathionylation is a reversible redox modification that regulates mitochondrial metabolism and reactive oxygen species (ROS) production in liver and cardiac tissue.
Robert M Gill +4 more
doaj +1 more source
GSHSite: exploiting an iteratively statistical method to identify s-glutathionylation sites with substrate specificity. [PDF]
S-glutathionylation, the covalent attachment of a glutathione (GSH) to the sulfur atom of cysteine, is a selective and reversible protein post-translational modification (PTM) that regulates protein activity, localization, and stability.
Yi-Ju Chen +5 more
doaj +1 more source
S-Glutathionylation Regulates Inflammatory Activities of S100A9 [PDF]
Reactive oxygen species generated by activated neutrophils can cause oxidative stress and tissue damage. S100A8 (A8) and S100A9 (A9), abundant in neutrophil cytoplasm, are exquisitely sensitive to oxidation, which may alter their functions. Murine A8 is a neutrophil chemoattractant, but it suppresses leukocyte transmigration in the microcirculation ...
Su Yin, Lim +3 more
openaire +2 more sources
S-Glutathionylation in Monocyte and Macrophage (Dys)Function [PDF]
Atherosclerosis is a chronic inflammatory disease involving the accumulation of monocytes and macrophages in the vascular wall. Monocytes and macrophages play a central role in the initiation and progression of atherosclerotic lesion development. Oxidative stress, which occurs when reactive oxygen species (ROS) overwhelm cellular antioxidant systems ...
Ullevig, Sarah +2 more
openaire +2 more sources
High glutathionylation of placental endothelial nitric oxide synthase in preeclampsia
Decreased nitric oxide (NO) bioavailability plays a critical role in the pathophysiology of preeclampsia (PE). Recent evidence indicates that S-glutathionylation may occur on the endothelial nitric oxide synthase (eNOS), leading to eNOS uncoupling ...
Paul Guerby +7 more
doaj +1 more source

