Results 21 to 30 of about 77,313 (353)

Introduction of a More Glutaredoxin-like Active Site to PDI Results in Competition between Protein Substrate and Glutathione Binding

open access: yesAntioxidants, 2022
Proteins in the thioredoxin superfamily share a similar fold, contain a -CXXC- active site, and catalyze oxidoreductase reactions by dithiol-disulfide exchange mechanisms. Protein disulfide isomerase (PDI) has two -CGHC- active sites.
Mirva J. Saaranen   +6 more
doaj   +1 more source

Environmentally friendly recycling system for epoxy resin with dynamic covalent bonding

open access: yesScience and Technology of Advanced Materials, 2021
Recycling of epoxy resin and its composites is extremely difficult due to its thermoset nature. In this study, we proposed the environmentally-friendly recycling system of epoxy resin with dynamic covalent bonding in the assistance of cysteine-containing
Hsing-Ying Tsai   +3 more
doaj   +1 more source

A redox-responsive hyaluronic acid-based hydrogel for chronic wound management [PDF]

open access: yes, 2021
Polymer-based hydrogels have been widely applied for chronic wound therapeutics, due to their well-acclaimed wound exudate management capability. At the same time, there is still an unmet clinical need for simple wound diagnostic tools to assist clinical decision-making at the point of care and deliver on the vision of patient-personalised wound ...
arxiv   +1 more source

Thiol-disulfide metabolism in kidney tissue at the administration of some copper coordination compounds [PDF]

open access: yesThe Moldovan Medical Journal, 2020
Background: Thiol-disulfide metabolism is essential for normal function of the organism. Thus the interest of the scientists in this area of research continues to grow.
Veronica Sardari   +7 more
doaj   +1 more source

Band structure of molybdenum disulfide: from first principle to analytical band model [PDF]

open access: yesJ. Comput. Electron. 21, 571-581 (2022), 2022
A simple band model such as the effective mass approximation (EMA) can be used to quickly obtain the lower-energy region for the band structure of monolayer molybdenum disulfide. But the EMA band model cannot give the correct description for the band structure in the higher-energy region.
arxiv   +1 more source

The dithiol mechanism of class I glutaredoxins promotes specificity for glutathione as a reducing agent. [PDF]

open access: yesRedox Biol
Class I glutaredoxins reversibly reduce glutathione- and nonglutathione disulfides with the help of reduced glutathione (GSH) using either a monothiol mechanism or a dithiol mechanism.
Lang L, Reinert P, Diaz C, Deponte M.
europepmc   +2 more sources

Glutathione cycle in diquat neurotoxicity: Assessed by intrastriatal pre-treatment with glutathione reductase [PDF]

open access: yesActa Veterinaria, 2013
Diquat (DQ) neurotoxicity mechanisms are unknown, although, it's systemic toxicity is mediated by free radical reactions. The role of glutathione cycle was assessed by glutathione reductase (GR) applied in the pre-treatment of DQ poisoning.
Đurđević Dragan   +5 more
doaj   +1 more source

Glutathione conjugates of the mercapturic acid pathway and guanine adduct as biomarkers of exposure to CEES, a sulfur mustard analog [PDF]

open access: yes, 2021
Sulfur mustard (SM), a chemical warfare agent, is a strong alkylating compound that readily reacts with numerous biomolecules. The goal of the present work was to define and validate new biomarkers of exposure to SM that could be easily accessible in urine or plasma. Because investigations using SM are prohibited by the Organization for the Prohibition
arxiv   +1 more source

An Orally Bioavailable (Mice) Prodrug of Glutathione

open access: yesAntioxidants, 2021
L-Cysteine-glutathione mixed disulfide (CySSG), a prodrug of glutathione (GSH), was found to be orally bioavailable in mice, and protected mice against a toxic dose of acetaminophen.
Daune L. Crankshaw   +3 more
doaj   +1 more source

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