Results 41 to 50 of about 372,261 (217)

Rhodobacteraceae methanethiol oxidases catalyze methanethiol degradation to produce sulfane sulfur other than hydrogen sulfide

open access: yesmBio
Methanethiol (MT) is a sulfur-containing compound produced during dimethylsulfoniopropionate (DMSP) degradation by marine bacteria. The C–S bond of MT can be cleaved by methanethiol oxidases (MTOs) to release a sulfur atom.
Qun Cao   +6 more
doaj   +2 more sources

Acceleration of Anaerobic Cysteine Transformations to Sulfane Sulfur Consequent to γ-Glutamyl Transpeptidase Inhibition [PDF]

open access: goldThe Scientific World Journal, 2012
Toxicity of drugs and radiation in the cells is largely dependent on the level of thiols. In the present studies, an attempt has been made to inhibit γ-glutamyl transpeptidase (γGT) activity in EAT-bearing animals tissue.
Inga Kwiecień   +2 more
doaj   +2 more sources

Supramolecular Activation of S8 by Cucurbiturils in Water and Mechanism of Reduction to H2S by Thiols: Insights into Biological Sulfane Sulfur Trafficking [PDF]

open access: goldJournal of the American Chemical Society, 2022
Reactive sulfur species (RSS) play critical roles in diverse chemical environments. Molecules containing sulfane sulfur (S0) have emerged as key species involved in cellular redox buffering as well as RSS generation, translocation, and action.
Arman C. Garcia   +2 more
openalex   +2 more sources

Sulfane Sulfur is an intrinsic signal activating MexR‐regulated antibiotic resistance in Pseudomonas aeruginosa [PDF]

open access: bronzeMolecular Microbiology, 2020
Pseudomonas aeruginosa PAO1, an opportunistic human pathogen, deploys several strategies to resist antibiotics. It uses multidrug efflux pumps, including the MexAB‐OprM pump, for antibiotic resistance, and it also produces hydrogen sulfide (H2S) that ...
Guanhua Xuan   +8 more
openalex   +2 more sources

Sodium trisulfide, a sulfane sulfur donor, stimulates bovine aortic endothelial cell proliferation in culture

open access: diamondJournal of Toxicological Sciences, 2021
Reactive sulfur species (RSS) include biological persulfide molecules that protect cells against oxidative stress and heavy metal toxicity. Vascular endothelial cells regulate blood coagulation and fibrinolytic activity, and prevent vascular disorders ...
Musubu Takahashi   +8 more
openalex   +3 more sources

Role of sulfane sulfur species in elemental tellurium nanorod formation in mammalian cells

open access: yesRedox Biochemistry and Chemistry
Tellurium (Te) is an industrially useful element but its oxyanions, such as tellurite and tellurate, are naturally occurring chemical forms that can become a potential source of toxicity to humans and animals.
Yu-ki Tanaka   +8 more
doaj   +2 more sources

The mechanism of action of N-acetylcysteine (NAC): The emerging role of H2S and sulfane sulfur species

open access: hybridPharmacology and Therapeutics, 2021
Brandán Pedre   +3 more
openalex   +2 more sources

Oxidative Stress and Iron Addiction: A Comparative Study of 1321N1 Astrocytoma and T98G Glioblastoma Cells with Differential Expression of L-Cysteine-Metabolizing Enzymes [PDF]

open access: yesBiomolecules
Gliomas are central nervous system primary tumors that are distinguished by heterogeneity, broad-based infiltration, and metabolic reprogramming that sustains proliferation, invasion, and therapy refractoriness.
Halina Jurkowska   +5 more
doaj   +2 more sources

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