Results 31 to 40 of about 8,445 (200)

Novel control of cardiac myofilament response to calcium by S-glutahionylation at specific sites of myosin binding protein C

open access: yesFrontiers in Physiology, 2013
Our previous studies demonstrated a relation between glutathionylation of cardiac myosin binding protein C and diastolic dysfunction in a hypertensive mouse model stressed by treatment with salt, deoxycorticosterone acetate, and unilateral nephrectomy.
Bindiya G Patel   +2 more
doaj   +1 more source

Conditions Conducive to the Glutathionylation of Complex I Subunit NDUFS1 Augment ROS Production following the Oxidation of Ubiquinone Linked Substrates, Glycerol-3-Phosphate and Proline

open access: yesAntioxidants, 2022
Mitochondrial complex I can produce large quantities of reactive oxygen species (ROS) by reverse electron transfer (RET) from the ubiquinone (UQ) pool.
Kevin Wang   +3 more
doaj   +1 more source

dbGSH: a database of S-glutathionylation [PDF]

open access: yesBioinformatics, 2014
Summary:  S-glutathionylation, the reversible protein posttranslational modification (PTM) that generates a mixed disulfide bond between glutathione and cysteine residue, critically regulates protein activity, stability and redox regulation. Due to its importance in regulating oxidative/nitrosative stress and balance in cellular response, a number of ...
Yi-Ju Chen   +3 more
openaire   +2 more sources

Peroxiredoxin promotes longevity and H2O2-resistance in yeast through redox-modulation of protein kinase A

open access: yeseLife, 2020
Peroxiredoxins are H2O2 scavenging enzymes that also carry out H2O2 signaling and chaperone functions. In yeast, the major cytosolic peroxiredoxin, Tsa1 is required for both promoting resistance to H2O2 and extending lifespan upon caloric restriction. We
Friederike Roger   +14 more
doaj   +1 more source

Interplay among Oxidative Stress, Methylglyoxal Pathway and S-Glutathionylation

open access: yesAntioxidants, 2020
Reactive oxygen species (ROS) are produced constantly inside the cells as a consequence of nutrient catabolism. The balance between ROS production and elimination allows to maintain cell redox homeostasis and biological functions, avoiding the occurrence
Lidia de Bari   +5 more
doaj   +1 more source

Temporal changes in glutaredoxin 1 and protein s-glutathionylation in allergic airway inflammation. [PDF]

open access: yesPLoS ONE, 2015
Asthma is a chronic inflammatory disorder of the airways, involving oxidative stress. Upon oxidative stress, glutathione covalently binds to protein thiols to protect them against irreversible oxidation.
Kanako Maki   +5 more
doaj   +1 more source

Oxidative stress (glutathionylation) and Na,K-ATPase activity in rat skeletal muscle. [PDF]

open access: yesPLoS ONE, 2014
Changes in ion distribution across skeletal muscle membranes during muscle activity affect excitability and may impair force development. These changes are counteracted by the Na,K-ATPase. Regulation of the Na,K-ATPase is therefore important for skeletal
Carsten Juel
doaj   +1 more source

S-glutathionylation proteome profiling reveals a crucial role of a thioredoxin-like protein in interspecies competition and cariogenecity of Streptococcus mutans.

open access: yesPLoS Pathogens, 2020
S-glutathionylation is an important post-translational modification (PTM) process that targets protein cysteine thiols by the addition of glutathione (GSH).
Zhengyi Li   +6 more
doaj   +1 more source

Regulation of Mitochondrial Hydrogen Peroxide Availability by Protein S-glutathionylation

open access: yesCells, 2022
Background: It has been four decades since protein S-glutathionylation was proposed to serve as a regulator of cell metabolism. Since then, this redox-sensitive covalent modification has been identified as a cell-wide signaling platform required for ...
Ryan J. Mailloux   +2 more
doaj   +1 more source

Glutathionylation of Trypanosomal Thiol Redox Proteins [PDF]

open access: yesJournal of Biological Chemistry, 2007
Trypanosomatids, the causative agents of several tropical diseases, lack glutathione reductase and thioredoxin reductase but have a trypanothione reductase instead. The main low molecular weight thiols are trypanothione (N(1),N(8)-bis-(glutathionyl)spermidine) and glutathionyl-spermidine, but the parasites also contain free glutathione.
Johannes, Melchers   +3 more
openaire   +2 more sources

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