Results 61 to 70 of about 3,023 (198)

Biochemical and Genetic Characterization of PspE and GlpE, Two Single-domain Sulfurtransferases of Escherichia coli [PDF]

open access: yes, 1935
The pspE and glpE genes of Escherichia coli encode periplasmic and cytoplasmic single-domain rhodaneses, respectively, that catalyzes sulfur transfer from thiosulfate to thiophilic acceptors.
Cheng, Hui   +4 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

The Role of Sulfide Oxidation Impairment in the Pathogenesis of Primary CoQ Deficiency

open access: yesFrontiers in Physiology, 2017
Coenzyme Q (CoQ) is a lipid present in all cell membranes. One of the multiple metabolic functions of CoQ is to transport electrons in the reaction catalyzed by sulfide:quinone oxidoreductase (SQOR), the first enzyme of the oxidation pathway of sulfides (
Catarina M. Quinzii   +6 more
doaj   +1 more source

The protective role of the 3-mercaptopyruvate sulfurtransferase (3-MST)-hydrogen sulfide (H2S) pathway against experimental osteoarthritis. [PDF]

open access: yes, 2020
Osteoarthritis (OA) is characterized by the formation and deposition of calcium-containing crystals in joint tissues, but the underlying mechanisms are poorly understood.
Bertrand, J.   +8 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

Co-Cultures of Pseudomonas aeruginosa and Roseobacter denitrificans Reveal Shifts in Gene Expression Levels Compared to Solo Cultures

open access: yesThe Scientific World Journal, 2012
Consistent biosynthesis of desired secondary metabolites (SMs) from pure microbial cultures is often unreliable. In a proof-of-principle study to induce SM gene expression and production, we describe mixed “co-culturing” conditions and monitoring of ...
Crystal A. Conway   +2 more
doaj   +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

Sodium thiosulfate treatment rescues hyperglycaemia‐induced pronephros damage in zebrafish by upregulating nitric oxide signalling

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Sodium thiosulfate (STS) rescues the pronephros phenotype of pdx1 morphants through compensatory upregulation of nitric oxide (NO) metabolism. Zebrafish larvae injected with a control morpholino show the typical pronephros structure at 48 h post‐fertilization (hpf) with and without STS treatment.
Hannes Ott   +6 more
wiley   +1 more source

The Quantitative Significance of the Transsulfuration Enzymes for H2S Production in Murine Tissues [PDF]

open access: yes, 2011
The enzymes of the transsulfuration pathway, cystathionine --synthase (CBS) and cystathionine --lyase (CSE), are important for the endogenous production of hydrogen sulfide (H2S), a gaseous signaling molecule. The relative contributions of CBS and CSE to
Kery V   +6 more
core   +1 more source

Dimethyl Sulfoxide (DMSO) as a Potential Source of Interference in Research Related to Sulfur Metabolism—A Preliminary Study

open access: yesAntioxidants
Dimethyl sulfoxide (DMSO), an organosulfur compound, is widely used as the gold standard solvent in biological research. It is used in cell culture experiments and as a component of formulations in in vivo studies.
Marta Kaczor-Kamińska   +5 more
doaj   +1 more source

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