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Interactions of reactive sulfur species with metalloproteins [PDF]

open access: yesRedox Biology, 2023
Reactive sulfur species (RSS) entail a diverse family of sulfur derivatives that have emerged as important effector molecules in H2S-mediated biological events.
Andrea Domán   +6 more
doaj   +6 more sources

Reactive Sulfur Species in Biology and Medicine [PDF]

open access: yesAntioxidants, 2023
Hydrogen sulfide (H2S) has emerged as a third small-molecule bioactive signaling agent, along with nitric oxide (NO) and carbon monoxide (CO) [...]
Vinayak S. Khodade, John P. Toscano
doaj   +5 more sources

Cardiac robustness regulated by reactive sulfur species. [PDF]

open access: yesJ Clin Biochem Nutr, 2022
The human myocardium contains robust cells that constantly beat from birth to death without being replaced, even when exposed to various environmental stresses. Myocardial robustness is thought to depend primarily on the strength of the reducing power to protect the heart from oxidative stress.
Nishimura A   +4 more
europepmc   +4 more sources

Synechococcus sp. PCC7002 Uses Peroxiredoxin to Cope with Reactive Sulfur Species Stress [PDF]

open access: yesmBio, 2022
Cyanobacteria are a widely distributed group of microorganisms in the ocean, and they often need to cope with the stress of reactive sulfur species, such as sulfide and sulfane sulfur.
Daixi Liu   +10 more
doaj   +2 more sources

Generation and Physiology of Hydrogen Sulfide and Reactive Sulfur Species in Bacteria [PDF]

open access: yesAntioxidants, 2022
Sulfur is not only one of the most abundant elements on the Earth, but it is also essential to all living organisms. As life likely began and evolved in a hydrogen sulfide (H2S)-rich environment, sulfur metabolism represents an early form of energy ...
Sirui Han, Yingxi Li, Haichun Gao
doaj   +2 more sources

Understanding Reactive Sulfur Species through P/S Synergy. [PDF]

open access: yesInorg Chem, 2023
We investigated the differential oxidative and nucleophilic chemistry of reactive sulfur and oxygen anions (SSNO-, SNO-, NO2-, S42-, and HS-) using the simple reducing electrophile PPh2Cl. In the case of SSNO- reacting with PPh2Cl, a complex mixture of mono and diphosphorus products is formed exclusively in the P(V) oxidation state.
Wade Wolfe MM, Pluth MD.
europepmc   +3 more sources

Reactive Sulfur Species: A New Redox Player in Cardiovascular Pathophysiology. [PDF]

open access: yesArterioscler Thromb Vasc Biol, 2020
Hydrogen sulfide has emerged as an important gaseous signaling molecule and a regulator of critical biological processes. However, the physiological significance of hydrogen sulfide metabolites such as persulfides, polysulfides, and other reactive sulfur species (RSS) has only recently been appreciated.
Kolluru GK, Shen X, Kevil CG.
europepmc   +4 more sources

The SOD1 Inhibitor, LCS-1, Oxidizes H2S to Reactive Sulfur Species, Directly and Indirectly, through Conversion of SOD1 to an Oxidase [PDF]

open access: yesAntioxidants
LCS-1, a putative selective inhibitor of SOD1, is a substituted pyridazinone with rudimentary similarity to quinones and naphthoquinones. As quinones catalytically oxidize H2S to biologically active reactive sulfur species (RSS), we hypothesized LCS-1 ...
Kenneth R. Olson   +11 more
doaj   +2 more sources

Recent Advances in Biotechnologies for the Treatment of Environmental Pollutants Based on Reactive Sulfur Species [PDF]

open access: yesAntioxidants, 2023
The definition of reactive sulfur species (RSS) is inspired by the reactivity and variable chemical valence of sulfur. Sulfur is an essential element for life and is a part of global geochemical cycles.
Kaili Fan   +6 more
doaj   +2 more sources

Reactive sulfur species and their significance in health and disease. [PDF]

open access: yesBiosci Rep, 2022
Abstract Reactive sulfur species (RSS) have been recognized in the last two decades as very important molecules in redox regulation. They are involved in metabolic processes and, in this way, they are responsible for maintenance of health.
Iciek M   +3 more
europepmc   +3 more sources

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