Results 11 to 20 of about 242,358 (312)

NO, thiols and disulfides [PDF]

open access: yesFEBS Letters, 1993
The chemical nature of the messenger molecule, nitric oxide (NO), and especially its reactivity towards thiol groups and disuifides, could explain, at least partly, its intervention in so many different biological processes. NO can be regarded as the smallest molecule suitable for electron transport in biological systems. The S‐nitrosation reaction and
Girard, Pierre, Potier, Pierre
openaire   +2 more sources

Inhibitors of Thiol-Mediated Uptake [PDF]

open access: yes, 2020
Viral entry into cells can involve thiol-disulfide exchange with exofacial thiols on cell surfaces. The importance of thiol-mediated uptake for viral entry and beyond is poorly understood because efficient inhibitors do not exist.
Bumhee, Lim   +8 more
core   +1 more source

Thiol-Catalyzed Photodriven Stereoselective Hydrodifluoroacetylative Cyclization of Alkyne

open access: yes, 2023
A metal-free protocol for visible-light-driven intramolecular hydrodifluoroacetylative cyclization of N-propargyl or N-homopropargyl-2-bromo-2,2-difluoroacetamide to α,α-difluorinated β-substituted γ- or δ-lactam without an additional photosensitizer has
Chaoren Shen (1608913)   +5 more
core   +1 more source

Thiol [PDF]

open access: yesThe American Journal of the Medical Sciences, 1895
n ...
openaire   +1 more source

Thiol-Methylsulfone-Based Hydrogels for 3D Cell Encapsulation

open access: yes, 2020
Thiol-maleimide and thiol-vinylsulfone cross-linked hydrogels are widely used systems in 3D culture models, in spite of presenting uncomfortable reaction kinetics for cell encapsulation: too fast (seconds for thiol-maleimide) or too slow (minutes-hours ...
Rocío Valbuena-Mendoza   +9 more
core   +1 more source

Changes in oxidative stress markers in pediatric burn injury over a 1-week period

open access: yesOpen Chemistry, 2023
The importance of oxidative stress in the pathogenesis of burn injuries has been shown in various studies. Glutathione (GSH) and thiols have important roles in antioxidant protection and detoxification.
Harma Birsen, Kıran Tuğba Raika
doaj   +1 more source

Design, Synthesis and Structural Characterization of Novel Thioanthraquinone Analogues from 1,5-Dichloroanthraquinone

open access: yesJournal of the Turkish Chemical Society, Section A: Chemistry, 2023
Anthraquinone and its derivatives are considered intermediate agents with superior properties due to their activities in chemical and biological reaction.
Funda ÖZKÖK
doaj   +1 more source

Thiol Based Redox Signaling in Plant Nucleus

open access: yesFrontiers in Plant Science, 2018
Reactive oxygen species (ROS) are well-described by-products of cellular metabolic activities, acting as signaling molecules and regulating the redox state of proteins. Solvent exposed thiol residues like cysteines are particularly sensitive to oxidation
Laura Martins   +5 more
doaj   +1 more source

Ideal timing of labor in terms of oxidative stress – which term period is best?

open access: yesTürk Biyokimya Dergisi, 2023
To determine the ideal timing of labor for term pregnancies using oxidative stress determiners.
Yilmaz Gamze   +8 more
doaj   +1 more source

Decreased antioxidant capacity with serum native thiol and total thiol levels in children with hemophilia A: a prospective case-control study

open access: yesThe Turkish Journal of Pediatrics, 2022
Background. Experimental studies have addressed the role of oxidant stress in the pathogenesis of Hemophilia A. This study aimed to determine whether dynamic thiol-disulfide exchange, a recently recognized cellular defense system against oxidative
Serçin Taşar   +5 more
doaj   +1 more source

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