Results 1 to 10 of about 4,306 (216)

Hydrogen sulfide/polysulfides signaling and neuronal diseases [PDF]

open access: yesNeurotherapeutics
Hydrogen sulfide (H2S) and polysulfides including H2Sn (n ​= 2 or more) regulate neuronal activity, vascular tone, oxytosis/ferroptosis, oxygen sensing, cancer growth and senescence.
Hideo Kimura
doaj   +2 more sources

Designing Amino Functionalized Titanium-Organic Framework on Separators Toward Sieving and Redistribution of Polysulfides in Lithium-Sulfur Batteries [PDF]

open access: yesNano-Micro Letters
Highlights Amino could narrow the sub-nanopore size of Ti–MOF modified layer to around 0.8 nm for perfectly inhibiting polysulfides shuttle. Amino enables redistribution and reutilization of blocked polysulfides via leveraging electrostatic adsorption ...
Xiaoya Kang   +6 more
doaj   +2 more sources

Rectangular Transition Metal-rTCNQ Organic Frameworks Enabling Polysulfide Anchoring and Fast Electrocatalytic Activity in Li-Sulfur Batteries: A Density Functional Theory Perspective

open access: yesMolecules, 2023
Two-dimensional metal-organic frameworks (MOFs) have shown great development po-tential in the field of lithium-sulfur (Li-S) batteries. In this theoretical research work, we propose a novel 3d transition metals (TM)-embedded rectangular ...
Jie-Zhen Xia   +3 more
doaj   +1 more source

Potential Effects of Natural H2S-Donors in Hypertension Management

open access: yesBiomolecules, 2022
After the discovery of hydrogen sulfide (H2S) in the central nervous system by Abe and Kimura in 1996, the physiopathological role of H2S has been widely investigated in several systems such as the cardiovascular.
Eugenia Piragine   +4 more
doaj   +1 more source

Doping Engineering of M‐N‐C Electrocatalyst Based Membrane‐Electrode Assembly for High‐Performance Aqueous Polysulfides Redox Flow Batteries

open access: yesAdvanced Science, 2023
Polysulfides aqueous redox flow batteries (PS‐ARFBs) with large theoretical capacity and low cost are one of the most promising solutions for large‐scale energy storage technology.
Bixian Chen   +6 more
doaj   +1 more source

H2S, Polysulfides, and Enzymes: Physiological and Pathological Aspects

open access: yesBiomolecules, 2020
We have been studying the general aspects of the functions of H2S and polysulfides, and the enzymes involved in their biosynthesis, for more than 20 years.
Noriyuki Nagahara, Maria Wróbel
doaj   +1 more source

Effect of Exogenous Hydrogen Sulfide and Polysulfide Donors on Insulin Sensitivity of the Adipose Tissue

open access: yesBiomolecules, 2022
Hydrogen sulfide (H2S) and inorganic polysulfides are important signaling molecules; however, little is known about their role in adipose tissue. We examined the effect of H2S and polysulfides on insulin sensitivity of the adipose tissue in rats.
Jolanta Kowalczyk-Bołtuć   +2 more
doaj   +1 more source

Rescuing Nucleus Pulposus Cells From Senescence via Dual‐Functional Greigite Nanozyme to Alleviate Intervertebral Disc Degeneration

open access: yesAdvanced Science, 2023
High levels of reactive oxygen species (ROS) lead to progressive deterioration of mitochondrial function, resulting in tissue degeneration. In this study, ROS accumulation induced nucleus pulposus cells (NPCs) senescence is observed in degenerative human
Yu Shi   +12 more
doaj   +1 more source

Polymers Made by Inverse Vulcanization for Use as Mercury Sorbents

open access: yesOrganic Materials, 2021
Inverse vulcanization is a process in which highly abundant and low-cost elemental sulfur is copolymerized with an unsaturated organic molecule such as a polyene.
Justin M. Chalker   +3 more
doaj   +1 more source

Two‐dimensional MXenes for lithium‐sulfur batteries

open access: yesInfoMat, 2020
Rechargeable lithium‐sulfur (Li‐S) batteries have attracted significant research attention due to their high capacity and energy density. However, their commercial applications are still hindered by challenges such as the shuttle effect of soluble ...
Chuanfang (John) Zhang   +3 more
doaj   +1 more source

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