Results 21 to 30 of about 7,232 (217)

Nitrosative stress in plants [PDF]

open access: yesFEBS Letters, 2007
Nitrosative stress has become a usual term in the physiology of nitric oxide in mammalian systems. However, in plants there is much less information on this type of stress. Using olive leaves as experimental model, the effect of salinity on the potential induction of nitrosative stress was studied.
Valderrama, Raquel   +9 more
openaire   +2 more sources

Sirtuin Oxidative Post-translational Modifications

open access: yesFrontiers in Physiology, 2021
Increased sirtuin deacylase activity is correlated with increased lifespan and healthspan in eukaryotes. Conversely, decreased sirtuin deacylase activity is correlated with increased susceptibility to aging-related diseases.
Kelsey S. Kalous   +2 more
doaj   +1 more source

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

Nitrosation and Nitration of Fulvic Acid, Peat and Coal with Nitric Acid. [PDF]

open access: yesPLoS ONE, 2016
Nitrohumic acids, produced from base extraction of coals and peats oxidized with nitric acid, have received considerable attention as soil ammendments in agriculture. The nitration chemistry however is incompletely understood.
Kevin A Thorn, Larry G Cox
doaj   +1 more source

Oximation and Nitrosation of Adrenalone [PDF]

open access: yesAgricultural and Biological Chemistry, 1977
Aromatic reductones are a group of reagents which split cellular DNA. To survey their cellular specifity, some reductone derivatives were prepared. 3, 4-Dihydroxyphenylglyoxime (II) was obtained by reflux of adrenalone (I) with hydroxylamine in ethanol, in 25% yield.
YAMADA, Koji   +3 more
openaire   +2 more sources

Tomato Root Growth Inhibition by Salinity and Cadmium Is Mediated By S-Nitrosative Modifications of ROS Metabolic Enzymes Controlled by S-Nitrosoglutathione Reductase

open access: yesBiomolecules, 2019
S-nitrosoglutathione reductase (GSNOR) exerts crucial roles in the homeostasis of nitric oxide (NO) and reactive nitrogen species (RNS) in plant cells through indirect control of S-nitrosation, an important protein post-translational modification in ...
Tereza Jedelská   +5 more
doaj   +1 more source

Amidine Nitrosation [PDF]

open access: yes, 2016
The acidic nitrosation chemistry of nine acyclic secondary and tertiary amidines (Ph-NC(R1)NR2R3; R1 = H, CH3, Ph; R2, R3 = H, Ph or (CH3)2 or C(CH2)4) and several N-acylamidines was investigated.
Richard N. Loeppky (2453956)   +1 more
core   +1 more source

Recovery of reduced thiol groups by superoxide-mediated denitrosation of nitrosothiols

open access: yesRedox Biology, 2022
Nitrosation of critical thiols has been elaborated as reversible posttranslational modification with regulatory function in multiple disorders. Reversibility of S-nitrosation is generally associated with enzyme-mediated one-electron reductions, catalyzed
Stefan Schildknecht   +5 more
doaj   +1 more source

Elementary reaction step model of the N-nitrosation of ammonia [PDF]

open access: yes, 2007
This contribution develops a comprehensive kinetic model of the N-nitrosation reaction mechanism, consisting almost entirely of elementary reaction steps and applies it to study the nitrosation of ammonia.
Kennedy, E.M.   +2 more
core   +3 more sources

Soluble guanylyl cyclase mediates noncanonical nitric oxide signaling by nitrosothiol transfer under oxidative stress

open access: yesRedox Biology, 2022
Soluble guanylyl cyclase (GC1) is an α/β heterodimer producing cGMP when stimulated by nitric oxide (NO). The NO-GC1-cGMP pathway is essential for cardiovascular homeostasis but is disrupted by oxidative stress, which causes GC1 desensitization to NO by ...
Chuanlong Cui   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy