Results 51 to 60 of about 3,761 (182)

H2S biosynthesis and catabolism: new insights from molecular studies [PDF]

open access: yes, 2017
Hydrogen sulfide (H2S) has profound biological effects within living organisms and is now increasingly being considered alongside other gaseous signalling molecules, such as nitric oxide (NO) and carbon monoxide (CO).
A Asimakopoulou   +272 more
core   +2 more sources

The role of H2S bioavailability in endothelial dysfunction [PDF]

open access: yes, 2016
This is the author accepted manuscript. The final version is available from the publisher via the DOI in this record.Endothelial dysfunction (EDF) reflects pathophysiological changes in the phenotype and functions of endothelial cells that result from ...
Ahmed, A   +5 more
core   +1 more source

Evidence of endogenously produced hydrogen sulfide (H2S) and persulfidation in male reproduction

open access: yesScientific Reports, 2022
Persulfidation contributes to a group of redox post-translational modifications (PTMs), which arise exclusively on the sulfhydryl group of cysteine as a result of hydrogen sulfide (H2S) action.
Hedvika Řimnáčová   +11 more
doaj   +1 more source

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

3-Mercaptopyruvate Sulfurtransferase Represses Tumor Progression and Predicts Prognosis in Hepatocellular Carcinoma [PDF]

open access: yes, 2021
Abstract The authors have requested that this preprint be removed from Research Square.
Meng Li   +9 more
openaire   +1 more source

In Vivo Anti-inflammatory Activity of Lipoic Acid Derivatives in Mice  [PDF]

open access: yes, 2013
Background: In mammals lipoic acid (LA) and its reduced form dihydrolipoic acid (DHLA) function as cofactors for multienzymatic complexes catalyzing the decarboxylation of α-ketoacids.
Anna Bilska-Wilkosz   +10 more
core   +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

3-Mercaptopyruvate sulfurtransferase: an enzyme at the crossroads of sulfane sulfur trafficking

open access: yesBiological Chemistry, 2020
Abstract 3-Mercaptopyruvate sulfurtransferase (MPST) catalyzes the desulfuration of 3-mercaptopyruvate to generate an enzyme-bound hydropersulfide. Subsequently, MPST transfers the persulfide’s outer sulfur atom to proteins or small molecule acceptors. MPST activity is known to be involved in hydrogen sulfide generation, tRNA thiolation,
Brandán Pedre, Tobias P. Dick
openaire   +2 more sources

Hydrogen Sulfide Levels and Nuclear Factor‐Erythroid 2‐Related Factor 2 (NRF2) Activity Are Attenuated in the Setting of Critical Limb Ischemia (CLI)

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2015
Background Cystathionine γ‐lyase, cystathionine β‐synthase, and 3‐mercaptopyruvate sulfurtransferase are endogenous enzymatic sources of hydrogen sulfide (H2S).
Kazi N. Islam   +4 more
doaj   +1 more source

Biological hydropersulfides and related polysulfides – a new concept and perspective in redox biology [PDF]

open access: yes, 2018
The chemical biology of thiols (RSH, e.g., cysteine and cysteine‐containing proteins/peptides) has been a topic of extreme interest for many decades due to their reported roles in protein structure/folding, redox signaling, metal ligation, cellular ...
Akaike Takaaki   +13 more
core   +2 more sources

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