Results 61 to 70 of about 3,733 (181)

SseA, a 3-mercaptopyruvate sulfurtransferase fromEscherichia coli: crystallization and preliminary crystallographic data [PDF]

open access: yesActa Crystallographica Section D Biological Crystallography, 2002
SseA, the translation product of the Escherichia coli sseA gene, is a 31 kDa protein endowed with 3-mercaptopyruvate:cyanide sulfurtransferase activity in vitro. As such, SseA is the prototype of a sulfurtransferase subfamily distinguished from the better known rhodanese sulfurtransferases, which display thiosulfate:cyanide sulfurtransferase activity ...
A. Spallarossa   +5 more
openaire   +3 more sources

Conformational studies on Arabidopsis sulfurtransferase AtStr1 with spectroscopic methods [PDF]

open access: yes, 2007
Sulfurtransferases/rhodaneses (Str) are enzymes widely distributed in archaea, prokaryota and eukaryota, and catalyze the transfer of sulfur from a donor molecule to a thiophilic acceptor substrate.
Bartels, Andrea   +3 more
core   +2 more sources

Mitochondrial Sulfide Detoxification Requires a Functional Isoform O-Acetylserine(thiol)lyase C in Arabidopsis thaliana [PDF]

open access: yes, 2012
In non-cyanogenic species, the main source of cyanide derives from ethylene and camalexin biosyntheses. In mitochondria, cyanide is a potent inhibitor of the cytochrome c oxidase and is metabolised by the β-Cyanoalanine synthase CYS-C1, catalysing the ...
García Fernández, Irene   +3 more
core   +1 more source

Hydrogen Sulfide and Polysulfides as Biological Mediators

open access: yesMolecules, 2014
Hydrogen sulfide (H2S) is recognized as a biological mediator with various roles such as neuromodulation, regulation of the vascular tone, cytoprotection, anti-inflammation, oxygen sensing, angiogenesis, and generation of mitochondrial energy.
Hideo Kimura
doaj   +1 more source

Role of Cystathionine Gamma-Lyase in Immediate Renal Impairment and Inflammatory Response in Acute Ischemic Kidney Injury [PDF]

open access: yes, 2016
Hydrogen sulfide (H2S) is known to act protectively during renal ischemia/reperfusion injury (IRI). However, the role of the endogenous H2S in acute kidney injury (AKI) is largely unclear.
Anders, Juliane   +12 more
core   +2 more sources

NRF2 signalling in cytoprotection and metabolism

open access: yesBritish Journal of Pharmacology, Volume 183, Issue 1, Page 101-114, January 2026.
The KEAP1‐NRF2 system plays a central role in cytoprotection in defence mechanisms against oxidative stress. The KEAP1‐NRF2 system has been regarded as a sulfur‐utilizing cytoprotective mechanism, because KEAP1 serves as a biosensor for electrophiles by using its reactive thiols and NRF2 is a transcriptional factor regulating genes involved in sulfur ...
Shohei Murakami   +4 more
wiley   +1 more source

Discovery of an Inhibitor for Bacterial 3-Mercaptopyruvate Sulfurtransferase that Synergistically Controls Bacterial Survival [PDF]

open access: yesCell Chemical Biology, 2020
H2S-producing enzymes in bacteria have been shown to be closely engaged in the process of microbial survival and antibiotic resistance. However, no inhibitors have been discovered for these enzymes, e.g., 3-mercaptopyruvate sulfurtransferase (MST). In the present study, we identified several classes of inhibitors for Escherichia coli MST (eMST) through
Giorgia Croppi   +8 more
openaire   +2 more sources

Structural and functional characterization of sulfurtransferase from Frondihabitans sp. PAMC28461.

open access: yesPLoS ONE
Sulfurtransferases transfer of sulfur atoms from thiols to acceptors like cyanide. They are categorized as thiosulfate sulfurtransferases (TSTs) and 3-mercaptopyruvate sulfurtransferases (MSTs). TSTs transfer sulfur from thiosulfate to cyanide, producing
Hackwon Do   +9 more
doaj   +1 more source

Regulation of the T-type Ca²⁺ channel Cav3.2 by hydrogen sulfide: Emerging controversies concerning the role of H₂S in nociception [PDF]

open access: yes, 2015
Ion channels represent a large and growing family of target proteins regulated by gasotransmitters such as nitric oxide, carbon monoxide and, as described more recently, hydrogen sulfide.
Abe   +102 more
core   +2 more sources

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