Results 31 to 40 of about 4,880 (161)

The Peroxidatic Thiol of Peroxiredoxin 1 is Nitrosated by Nitrosoglutathione but Coordinates to the Dinitrosyl Iron Complex of Glutathione

open access: yesAntioxidants, 2020
Protein S-nitrosation is an important consequence of NO●·metabolism with implications in physiology and pathology. The mechanisms responsible for S-nitrosation in vivo remain debatable and kinetic data on protein S-nitrosation by different agents ...
Daniela R. Truzzi   +3 more
doaj   +1 more source

Site-specific and redox-controlled S-nitrosation of thioredoxin [PDF]

open access: yesProceedings of the National Academy of Sciences, 2011
Protein S -nitrosation on cysteine residues has emerged as an important posttranslational modification in mammalian cells. Previous studies have suggested a primary role for thioredoxin (Trx) in controlling protein S -nitrosation reactions. Human Trx contains five conserved Cys, including two
Barglow, Katherine T.   +4 more
openaire   +4 more sources

S -nitrosation of proteins relevant to Alzheimer’s disease during early stages of neurodegeneration [PDF]

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2016
Alexi Nott   +2 more
exaly   +2 more sources

iNOS promotes hypothalamic insulin resistance associated with deregulation of energy balance and obesity in rodents

open access: yesScientific Reports, 2017
Inducible nitric oxide (iNOS)-mediated S-nitrosation of the metabolic signaling pathway has emerged as a post-translational modification that triggers insulin resistance in obesity and aging.
Carlos Kiyoshi Katashima   +4 more
doaj   +1 more source

Cysteine Oxidation Promotes Dimerization/Oligomerization of Circadian Protein Period 2

open access: yesBiomolecules, 2022
The molecular circadian clock is based on a transcriptional/translational feedback loop in which the stability and half-life of circadian proteins is of importance.
Fernando Martin Baidanoff   +5 more
doaj   +1 more source

The ROP2 GTPase Participates in Nitric Oxide (NO)-Induced Root Shortening in Arabidopsis

open access: yesPlants, 2023
Nitric oxide (NO) is a versatile signal molecule that mediates environmental and hormonal signals orchestrating plant development. NO may act via reversible S-nitrosation of proteins during which an NO moiety is added to a cysteine thiol to form an S ...
Erzsébet Kenesi   +11 more
doaj   +1 more source

Direct evidence for S-nitrosation of mitochondrial complex I [PDF]

open access: yesBiochemical Journal, 2006
NO• (nitric oxide) is a pleiotropic signalling molecule, with many of its effects on cell function being elicited at the level of the mitochondrion. In addition to the well-characterized binding of NO• to the CuB/haem-a3 site in mitochondrial complex IV, it has been proposed by several laboratories that complex I can be inhibited by S-nitrosation of a ...
Lindsay S, Burwell   +4 more
openaire   +2 more sources

Plant catalases as NO and H2S targets

open access: yesRedox Biology, 2020
Catalase is a powerful antioxidant metalloenzyme located in peroxisomes which also plays a central role in signaling processes under physiological and adverse situations. Whereas animals contain a single catalase gene, in plants this enzyme is encoded by
José M. Palma   +6 more
doaj   +1 more source

S-Nitrosation of Serum Albumin by Dinitrosyl-Iron Complex [PDF]

open access: yesJournal of Biological Chemistry, 1995
The objective of this study was to identify a potential mechanism for S-nitrosation of proteins. Therefore, we assessed S-nitrosation of bovine serum albumin by dinitrosyl-iron-di-L-cysteine complex [(NO)2Fe(L-cysteine)2], a compound similar to naturally occurring iron-nitrosyls.
M, Boese   +4 more
openaire   +2 more sources

Inhibitory Peptide of Soluble Guanylyl Cyclase/Trx1 Interface Blunts the Dual Redox Signaling Functions of the Complex

open access: yesAntioxidants, 2023
Soluble guanylyl cyclase (GC1) and oxido-reductase thioredoxin (Trx1) form a complex that mediates two NO signaling pathways as a function of the redox state of cells.
Chuanlong Cui   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy