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Cross-talks between Sulfane Sulfur and Thiol at a Zinc(II) Site.

Chemistry – A European Journal, 2022
Transformations of sulfane sulfur compounds ( e.g.   organic  polysulfides (R -S n -R, n>2) and elemental sulfur (S 8 ) ) play pivotal roles in the biochemical landscape of sulfur, and thus supports signaling activities of H 2 S.
Tuhin Sahana   +2 more
semanticscholar   +3 more sources

Visualization diagnosis of acute cerebral ischemia via sulfane sulfur-activated photoacoustic imaging.

Chemical Communications
A photoacoustic (PA) imaging probe, HCy-SH, was designed and synthesized. This probe can react rapidly and specifically with sulfane sulfur to produce a strong PA signal. This probe also exhibited low cytotoxicity and biotoxicity.
Cheng Song   +6 more
semanticscholar   +3 more sources

Analysis and characterization of sulfane sulfur.

Analytical Biochemistry
In the late 1970s, sulfane sulfur was defined as sulfur atoms covalently bound only to sulfur atoms. However, this definition was not generally accepted, as it was slightly vague and difficult to comprehend. Thus, in the early 1990s, it was defined as "bound sulfur," which easily converts to hydrogen sulfide upon reduction with a thiol-reducing agent ...
S. Koike, Yuki Ogasawara
semanticscholar   +3 more sources

YgaV-mediated sulfane sulfur homeostasis in Escherichia coli

Free Radical Biology and Medicine, 2023
Maria Juliana Juncos   +5 more
semanticscholar   +2 more sources

Precision Tools to Modulate Mitochondrial and Cytosolic Sulfane Sulfur

Free Radical Biology and Medicine, 2023
Harinath Chakrapani
semanticscholar   +2 more sources

Biological sulfane sulfur

Analytical Biochemistry, 1991
A voltammetric method for determining cyanide-reactive sulfane sulfur in biological materials is described. Samples are incubated with a sulfurtransferase, a thiolic cofactor, and cyanide. Thiocyanate formed and/or residual cyanide may then be determined electrochemically with either a silver rotating disk electrode or a dropping mercury electrode in ...
A M, Westley, J, Westley
openaire   +2 more sources

Synergistic Activation of Nitrite and Thiocarbonyl Compounds Affords NO and Sulfane Sulfur via (Per)thionitrite (SNO-/SSNO-).

Angewandte Chemie, 2023
(Per)thionitrite (SNO-/SSNO-) intermediates play vital roles in modulating nitric oxide (NO) and hydrogen sulfide (H2S) dependent bio-signalling processes. Whilst the previous preparations of such intermediates involved reactive H2S/HS- or sulfane sulfur
Gayathri Kolliyedath   +3 more
semanticscholar   +1 more source

Electrophilic sulfhydration of 8-nitro-cGMP involves sulfane sulfur

Org. Biomol. Chem., 2014
The complex chemistry taking place between the messenger 8-nitro-cGMP and the gaseous transmitter H2S is governed by dioxygen and thiols.
V, Terzić   +4 more
openaire   +2 more sources

A tendency to maintain a stable level of sulfane sulfur under various environmental or culture conditions

Postępy Higieny i Medycyny Doświadczalnej
Sulfur is present in human and animal tissues, in organic compounds (such as sulfur amino acids), and inorganic compounds (such as hydrogen sulfide). Hydrogen sulfide can be sourced from a pool of compounds containing sulfane sulfur.
H. Jurkowska   +3 more
semanticscholar   +1 more source

α-Lipoic acid increases the viability of nephrocytes and elevates sulfane sulfur level in plasma of patients with chronic kidney disease.

Folia medica Cracoviensia
BACKGROUND Kidney diseases are a major global health problem affecting millions of people. Despite this, there is as yet no effective drug therapy improving outcome in patients with renal disease. The aim of this study was to examine the nephroprotective
Anna Bilska-Wilkosz   +5 more
semanticscholar   +1 more source

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