Results 11 to 20 of about 3,044 (235)

Catalase as a sulfide-sulfur oxido-reductase: An ancient (and modern?) regulator of reactive sulfur species (RSS)

open access: yesRedox Biology, 2017
Catalase is well-known as an antioxidant dismutating H2O2 to O2 and H2O. However, catalases evolved when metabolism was largely sulfur-based, long before O2 and reactive oxygen species (ROS) became abundant, suggesting catalase metabolizes reactive ...
Kenneth R. Olson   +6 more
doaj   +2 more sources

Polysulfide stabilization by tyrosine and hydroxyphenyl-containing derivatives that is important for a reactive sulfur metabolomics analysis

open access: yesRedox Biology, 2019
The physiological importance of reactive sulfur species (RSS) such as cysteine hydropersulfide (CysSSH) has been increasingly recognized in recent years.
Hisyam Abdul Hamid   +13 more
doaj   +2 more sources

Sulfide Homeostasis and Nitroxyl Intersect via Formation of Reactive Sulfur Species in Staphylococcus aureus

open access: yesmSphere, 2017
Staphylococcus aureus is a commensal human pathogen and a major cause of nosocomial infections. As gaseous signaling molecules, endogenous hydrogen sulfide (H2S) and nitric oxide (NO·) protect S.
Hui Peng   +10 more
doaj   +2 more sources

Reactive Sulfur Species Interact with Other Signal Molecules in Root Nodule Symbiosis in Lotus japonicus

open access: yesAntioxidants, 2020
Reactive sulfur species (RSS) function as strong antioxidants and are involved in various biological responses in animals and bacteria. Few studies; however, have examined RSS in plants.
Mitsutaka Fukudome   +7 more
doaj   +2 more sources

Reactive Species-Activatable AIEgens for Biomedical Applications

open access: yesBiosensors, 2022
Precision medicine requires highly sensitive and specific diagnostic strategies with high spatiotemporal resolution. Accurate detection and monitoring of endogenously generated biomarkers at the very early disease stage is of extensive importance for ...
Xiaoying Kang   +4 more
doaj   +2 more sources

Reactive Sulfur Species (RSS) in Physiological and Pathological Conditions and in Therapy

open access: yesAntioxidants, 2022
Sulfur is a multivalent and nonmetallic chemical element with the symbol S and the atomic number 16 [...]
Anna Bilska-Wilkosz, Małgorzata Iciek
doaj   +3 more sources

Adaptation of Candida albicans to Reactive Sulfur Species [PDF]

open access: yesGenetics, 2017
Candida albicans is an opportunistic fungal pathogen that is highly resistant to different oxidative stresses. How reactive sulfur species (RSS) such as sulfite regulate gene expression and the role of the transcription factor Zcf2 and the sulfite ...
Alice Fa   +4 more
core   +3 more sources

Plant Peroxisomes: A Factory of Reactive Species

open access: yesFrontiers in Plant Science, 2020
Plant peroxisomes are organelles enclosed by a single membrane whose biochemical composition has the capacity to adapt depending on the plant tissue, developmental stage, as well as internal and external cellular stimuli.
Francisco J. Corpas   +2 more
doaj   +2 more sources

Understanding Reactive Sulfur Species through P/S Synergy

open access: yesInorganic Chemistry, 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.
Michael M. Wade Wolfe (9535456)   +1 more
core   +3 more sources

Reactive Sulfur Species [PDF]

open access: yesArteriosclerosis, Thrombosis, and Vascular Biology, 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, Gopi K.   +2 more
openaire   +2 more sources

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