Results 1 to 10 of about 1,751 (145)

Organelle-Targeted Fluorescent Probes for Sulfane Sulfur Species [PDF]

open access: yesAntioxidants, 2023
Sulfane sulfurs, which include hydropersulfides (RSSH), hydrogen polysulfides (H2Sn, n > 1), and polysulfides (RSnR, n > 2), play important roles in cellular redox biology and are closely linked to hydrogen sulfide (H2S) signaling.
Biswajit Roy   +3 more
doaj   +4 more sources

Detection of sulfane sulfur species in biological systems [PDF]

open access: yesRedox Biology, 2022
Sulfane sulfur species such as hydropersulfides (RSSH), polysulfides (RSnR), and hydrogen polysulfides (H2Sn) are critically involved in sulfur-mediated redox signaling, but their detailed mechanisms of action need further clarification. Therefore, there
Meg Shieh   +3 more
doaj   +4 more sources

MarR family proteins sense sulfane sulfur in bacteria [PDF]

open access: yesmLife
Members of the multiple antibiotic resistance regulator (MarR) protein family are ubiquitous in bacteria and play critical roles in regulating cellular metabolism and antibiotic resistance.
Guanhua Xuan, Luying Xun, Yongzhen Xia
doaj   +4 more sources

The Rhodanese PspE Converts Thiosulfate to Cellular Sulfane Sulfur in Escherichia coli [PDF]

open access: yesAntioxidants, 2023
Hydrogen sulfide (H2S) and its oxidation product zero-valent sulfur (S0) play important roles in animals, plants, and bacteria. Inside cells, S0 exists in various forms, including polysulfide and persulfide, which are collectively referred to as sulfane ...
Qiaoli Yu   +6 more
doaj   +4 more sources

Sulfane Sulfur Regulates LasR-Mediated Quorum Sensing and Virulence in Pseudomonas aeruginosa PAO1 [PDF]

open access: yesAntioxidants, 2021
Sulfane sulfur, such as inorganic and organic polysulfide (HSn− and RSn−, n > 2), is a common cellular component, produced either from hydrogen sulfide oxidation or cysteine metabolism.
Guanhua Xuan   +6 more
doaj   +5 more sources

Metabolic Reprogramming of Sulfur in Hepatocellular Carcinoma and Sulfane Sulfur-Triggered Anti-Cancer Strategy [PDF]

open access: yesFrontiers in Pharmacology, 2020
Metabolic reprogramming is a cancer hallmark. Although the reprogramming of central carbon has been well documented, the role of sulfur metabolism has been largely overlooked.
Ximing Zhang   +7 more
doaj   +5 more sources

Lipoic Acid as a Possible Pharmacological Source of Hydrogen Sulfide/Sulfane Sulfur [PDF]

open access: yesMolecules, 2017
The aim of the present study was to verify whether lipoic acid (LA) itself is a source of H2S and sulfane sulfur. It was investigated in vitro non-enzymatically and enzymatically (in the presence of rat tissue homogenate).
Anna Bilska-Wilkosz   +5 more
doaj   +6 more sources

Cupriavidus pinatubonensis JMP134 Alleviates Sulfane Sulfur Toxicity after the Loss of Sulfane Dehydrogenase through Oxidation by Persulfide Dioxygenase and Hydrogen Sulfide Release [PDF]

open access: yesMetabolites, 2023
An incomplete Sox system lacking sulfane dehydrogenase SoxCD may produce and accumulate sulfane sulfur when oxidizing thiosulfate. However, how bacteria alleviate the pressure of sulfane sulfur accumulation remains largely unclear.
Yufeng Xin   +6 more
doaj   +2 more sources

Sulfane Sulfur Is a Strong Inducer of the Multiple Antibiotic Resistance Regulator MarR in Escherichia coli [PDF]

open access: yesAntioxidants, 2021
Sulfane sulfur, including persulfide and polysulfide, is produced from the metabolism of sulfur-containing organic compounds or from sulfide oxidation. It is a normal cellular component, participating in signaling.
Huangwei Xu   +4 more
doaj   +2 more sources

Recent Advances in Detection, Isolation, and Imaging Techniques for Sulfane Sulfur-Containing Biomolecules [PDF]

open access: yesBiomolecules, 2021
Hydrogen sulfide and its oxidation products are involved in many biological processes, and sulfane sulfur compounds, which contain sulfur atoms bonded to other sulfur atom(s), as found in hydropersulfides (R-S-SH), polysulfides (R-S-Sn-S-R), hydrogen ...
Honami Echizen   +2 more
doaj   +2 more sources

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