Results 11 to 20 of about 4,306 (216)

Elucidation of the binding mode of organic polysulfides on the human TRPA1 receptor

open access: yesFrontiers in Physiology, 2023
Introduction: Previous studies have established that endogenous inorganic polysulfides have significant biological actions activating the Transient Receptor Potential Ankyrin 1 (TRPA1) receptor.
Balázs Nemes   +10 more
doaj   +1 more source

Application of Inorganic Quantum Dots in Advanced Lithium–Sulfur Batteries

open access: yesAdvanced Science, 2023
Lithium–sulfur (Li‐S) batteries have emerged as one of the most attractive alternatives for post‐lithium‐ion battery energy storage systems, owing to their ultrahigh theoretical energy density.
Zhuosen Wang   +8 more
doaj   +1 more source

Characterization of the Inducible and Slow-Releasing Hydrogen Sulfide and Persulfide Donor P*: Insights into Hydrogen Sulfide Signaling

open access: yesAntioxidants, 2021
Hydrogen sulfide (H2S) is an important mediator of inflammatory processes. However, controversial findings also exist, and its underlying molecular mechanisms are largely unknown.
Modesta Trummer   +6 more
doaj   +1 more source

High Areal Capacity and Sustainable High Energy in Ferroelectric Doped Holey Graphene/Sulfur Composite Cathode for Lithium-Sulfur Batteries

open access: yesBatteries, 2023
In this study, we are reporting the impact of the incorporation of ferroelectric nanoparticles (FNPs), such as BaTiO3 (BTO), BiFeO3 (BFO), Bi4NdTi3Fe0.7Ni0.3O15 (BNTFN), and Bi4NdTi3Fe0.5Co0.5O15 (BNTFC), as well as the mass loading of sulfur to ...
Claudia C. Zuluaga-Gómez   +7 more
doaj   +1 more source

Effects of Manganese Porphyrins on Cellular Sulfur Metabolism

open access: yesMolecules, 2020
Manganese porphyrins (MnPs), MnTE-2-PyP5+, MnTnHex-2-PyP5+ and MnTnBuOE-2-PyP5+, are superoxide dismutase (SOD) mimetics and form a redox cycle between O2 and reductants, including ascorbic acid, ultimately producing hydrogen peroxide (H2O2).
Kenneth R. Olson   +9 more
doaj   +1 more source

Extract of Acanthopanax senticosus and Its Components Interacting with Sulfide, Cysteine and Glutathione Increase Their Antioxidant Potencies and Inhibit Polysulfide-Induced Cleavage of Plasmid DNA

open access: yesMolecules, 2022
Aqueous root extract from Acanthopanax senticosus (ASRE) has a wide range of medicinal effects. The present work was aimed at studying the influence of sulfide, cysteine and glutathione on the antioxidant properties of ASRE and some of its selected ...
Anton Misak   +5 more
doaj   +1 more source

Advanced chemical strategies for lithium–sulfur batteries: A review

open access: yesGreen Energy & Environment, 2018
Lithium–sulfur (LiS) battery has been considered as one of the most promising rechargeable batteries among various energy storage devices owing to the attractive ultrahigh theoretical capacity and low cost.
Xiaojing Fan   +4 more
doaj   +1 more source

A selective and sensitive method for quantification of endogenous polysulfide production in biological samples

open access: yesRedox Biology, 2018
Hydrogen sulfide (H2S) is a gasotransmitter that regulates cellular homeostasis and impacts on multiple physiological and pathophysiological processes. However, it exerts many of its biological actions indirectly via the formation of H2S-derived sulfane ...
Sofia-Iris Bibli   +8 more
doaj   +1 more source

Polysulfides promote protein disulfide bond formation in microorganisms growing under anaerobic conditions

open access: yesApplied and Environmental Microbiology
Polysulfides commonly occur in anaerobic, microbial active environments, where they play key roles in sulfur cycling and redox transformations. Anaerobic survival of microorganisms requires the formation of protein disulfide bond (DSB).
Yuping Xin   +6 more
doaj   +1 more source

History of polysulfides and their role in the evolution of chemical knowledge: from ancient Egypt medicine to the discovery of oxygen

open access: yesCogent Arts & Humanities
Before the introduction of modern chemical nomenclature, polysulfides were known as ‘theion hudor’ (divine water), ‘hepar sulphuris’ (liver of sulfur), ‘dia sulphuris’ (synonymous to hepar sulphuris), and ‘liver of sulfur’.
Alexey Kamyshny
doaj   +1 more source

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