Organelle-Targeted Fluorescent Probes for Sulfane Sulfur Species [PDF]
Antioxidants, 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, Ming Xian, Meg Shieh
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Detection of sulfane sulfur species in biological systems [PDF]
Redox 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
Shi Xu, Ming Xian, Meg Shieh
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A Red Fluorescent Protein-Based Probe for Detection of Intracellular Reactive Sulfane Sulfur [PDF]
Antioxidants, 2020 Reactive sulfane sulfur, including persulfide and polysulfide, is a type of regular cellular component, playing an antioxidant role. Its function may be organelle-dependent; however, the shortage of probes for detecting organellar reactive sulfane sulfur
Yongzhen Xia, Huaiwei Liu, Luying Xun
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Lipoic Acid as a Possible Pharmacological Source of Hydrogen Sulfide/Sulfane Sulfur [PDF]
Molecules, 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 +2 more
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The Rhodanese PspE Converts Thiosulfate to Cellular Sulfane Sulfur in Escherichia coli [PDF]
Antioxidants, 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 +2 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]
Metabolites, 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]
Antioxidants, 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]
Biomolecules, 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
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Optimization of a Method for Detecting Intracellular Sulfane Sulfur Levels and Evaluation of Reagents That Affect the Levels in Escherichia coli [PDF]
Antioxidants, 2022 Sulfane sulfur is a class of compounds containing zero-valent sulfur. Most sulfane sulfur compounds are reactive and play important signaling roles. Key enzymes involved in the production and metabolism of sulfane sulfur have been characterized; however,
Qiaoli Yu +5 more
doaj +2 more sources
Sulfane Sulfur Is an Intrinsic Signal for the Organic Peroxide Sensor OhrR of Pseudomonas aeruginosa [PDF]
Antioxidants, 2022 Sulfane sulfur, including organic persulfide and polysulfide, is a normal cellular component, and its level varies during growth. It is emerging as a signaling molecule in bacteria, regulating the gene regulator MarR in Escherichia coli, MexR in ...
Huangwei Xu +5 more
doaj +2 more sources