Results 101 to 110 of about 372,261 (217)

Sodium thiosulfate treatment rescues hyperglycaemia‐induced pronephros damage in zebrafish by upregulating nitric oxide signalling

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Sodium thiosulfate (STS) rescues the pronephros phenotype of pdx1 morphants through compensatory upregulation of nitric oxide (NO) metabolism. Zebrafish larvae injected with a control morpholino show the typical pronephros structure at 48 h post‐fertilization (hpf) with and without STS treatment.
Hannes Ott   +6 more
wiley   +1 more source

Electron Accepting Units of the Diheme Cytochrome c TsdA, a Bifunctional Thiosulfate Dehydrogenase/Tetrathionate Reductase [PDF]

open access: yes, 2016
The enzymes of the thiosulfate dehydrogenase (TsdA) family are wide-spread diheme c-type cytochromes. Here, redox carriers were studied mediating the flow of electrons arising from thiosulfate oxidation into respiratory or photosynthetic electron chains.
Afonine   +56 more
core   +1 more source

Supersulfide biology and translational medicine for disease control

open access: yesBritish Journal of Pharmacology, Volume 183, Issue 1, Page 115-130, January 2026.
Abstract For decades, the major focus of redox biology has been oxygen, the most abundant element on Earth. Molecular oxygen functions as the final electron acceptor in the mitochondrial respiratory chain, contributing to energy production in aerobic organisms. In addition, oxygen‐derived reactive oxygen species including hydrogen peroxide and nitrogen
Uladzimir Barayeu   +5 more
wiley   +1 more source

Thioether Synthesis via the Nickel‐Catalyzed Electrochemical Cross Electrophile Coupling of Aryl/Alkyl Disulfides and Aryl/Alkyl Halides

open access: yesAdvanced Synthesis &Catalysis, Volume 367, Issue 22, November 28, 2025.
A nickel catalyzed electrochemical cross‐electrophile coupling approach for the base‐free synthesis of (un)symmetric (hetero)aryl and alkyl sulfides from organic halides and disulfides is described. The reaction is broadly applicable and tolerates water and air atmosphere. A formal cross‐electrophile coupling approach enables the base‐free synthesis of
Jona Queder, Gerhard Hilt
wiley   +1 more source

Elemental sulfur coarsening kinetics [PDF]

open access: yes, 2014
BACKGROUND: Elemental sulfur exists is a variety of forms in natural systems, from dissolved forms (noted as S8(diss) or in water as S8(aq)) to bulk elemental sulfur (most stable as α-S8).
Druschel, Gregory K., Garcia, Angel A.
core   +1 more source

Fluoroalkylated hypervalent sulfur fluorides: radical addition of arylchlorotetrafluoro-λ6-sulfanes to tetrafluoroethylene

open access: yesChemical Science, 2023
Unprecedented aryl(polyfluoroethyl)tetrafluoro-λ6-sulfanes were synthesized via the radical addition of arylchlorotetrafluoro-λ6-sulfanes to tetrafluoroethylene. The bridging tetrafluoro-λ6-sulfanyl moiety strongly enhanced the hydrophobicity.
Eisuke Yasuo   +3 more
openaire   +2 more sources

Novel Applications of Lead Acetate and Flow Cytometry Methods for Detection of Sulfur-Containing Molecules

open access: yesMethods and Protocols, 2019
Hydrogen sulfide (H2S) is the most recently established gaseous vasodilator, enzymatically produced from cysteine metabolism, involved in a number of pathophysiological processes.
Evgeniya Anishchenko   +5 more
doaj   +1 more source

Enzymatic activity of the Arabidopsis sulfurtransferase resides in the C-terminal domain but is boosted by the N-terminal domain and the linker peptide in the full-length enzyme [PDF]

open access: yes, 2005
Sulfurtransferases/rhodaneses are a group of enzymes widely distributed in plants, animals, and bacteria that catalyze the transfer of sulfur from a donor molecule to a thiophilic acceptor substrate.
Burow, M.   +2 more
core   +2 more sources

Combined SPME—GC × GC–MS Volatilomics and UHPLC–HRMS Metabolomics Data Fusion Provides a Multidimensional Fingerprinting and Discrimination of White Garlic From the Piacenza Region

open access: yesJournal of Food Science, Volume 90, Issue 10, October 2025.
ABSTRACT Garlic quality is attributed to a diverse array of volatile and non‐volatile compounds, and several varieties are protected under geographical indication schemes, whereas many typical local cultivars remain chemically uncharacterized. Among them, white garlic from Piacenza (Italy) is a traditional product with recognized sensory attributes. In
Giulia Leni   +7 more
wiley   +1 more source

Sulfane Sulfur in Toxicology: A Novel Defense System Against Electrophilic Stress

open access: yesToxicological Sciences, 2019
Electrophiles can undergo covalent modification of cellular proteins associated with its dysfunction, thereby exerting toxicity. Small nucleophilic molecules such as glutathione protect cells from electrophilic insult by binding covalently to electrophiles to form adducts that are excreted into the extracellular space.
Yasuhiro, Shinkai, Yoshito, Kumagai
openaire   +2 more sources

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