Results 31 to 40 of about 1,145 (168)

Ultraviolet radiation significantly enhances the molecular response to dispersant and sweet crude oil exposure in Nematostella vectensis [PDF]

open access: yes, 2018
Author Posting. © The Author(s), 2018. This is the author's version of the work. It is posted here under a nonexclusive, irrevocable, paid-up, worldwide license granted to WHOI. It is made available for personal use, not for redistribution.
Jenny, Matthew J.   +4 more
core   +1 more source

Possible molecular basis of the biochemical effects of cysteine-derived persulfides [PDF]

open access: yes, 2022
Persulfides (RSSH/RSS−) are species closely related to thiols (RSH/RS−) and hydrogen sulfide (H2S/HS−), and can be formed in biological systems in both low and high molecular weight cysteine-containing compounds.
Benchoam, Dayana   +7 more
core   +3 more sources

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

open access: yes, 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 ...
Arif, Faihaan   +6 more
core   +2 more sources

Extending the models for iron and sulfur oxidation in the extreme Acidophile Acidithiobacillus ferrooxidans

open access: yesBMC Genomics, 2009
Background Acidithiobacillus ferrooxidans gains energy from the oxidation of ferrous iron and various reduced inorganic sulfur compounds at very acidic pH. Although an initial model for the electron pathways involved in iron oxidation has been developed,
Holmes David S   +5 more
doaj   +1 more source

Evaluation of cysteine metabolism in the rat liver and kidney following intravenous cocaine administration and abstinence [PDF]

open access: yes, 2021
Many toxic effects of cocaine are attributed to reactive oxygen species (ROS) generated during its metabolism. Recently, it has been suggested that the biological action of ROS is often confused with endogenously generated reactive sulfur species (RSS ...
Bilska-Wilkosz, Anna   +8 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

Sulfane sulfur : new findings on an old topic [PDF]

open access: yes, 2019
Sulfane sulfur is a divalent sulfur atom bonded to another sulfur which is very reactive and labile. Compounds containing this reactive sulfur include persulfides, polysulfides, thiosulfate, thiosulfinates, polythionates, and elemental sulfur.

core   +1 more source

H$_{2}$S, polysulfides, and enzymes : physiological and pathological aspec [PDF]

open access: yes, 2020
We have been studying the general aspects of the functions of H$_{2}$S and polysulfides, and the enzymes involved in their biosynthesis, for more than 20 years.
Noriyuki Nagahara
core   +1 more source

Gap Analysis of Metabolic Conversions of Off‐Flavors and Antinutrients in Plant‐Based Substrates

open access: yesComprehensive Reviews in Food Science and Food Safety, Volume 25, Issue 3, May 2026.
ABSTRACT To drastically reduce the carbon footprint of the food production chain, a major shift towards alternatives to conventional meat and dairy products is required. The use of plant‐based proteins is a promising route, but it also comes with challenges: Plant‐based proteins often contain antinutritional factors and off‐flavors, which can ...
Robin I. Kuijpers   +16 more
wiley   +1 more source

Sulfurtransferase and thioredoxin specifically interact as demonstrated by bimolecular fluorescence complementation analysis and biochemical tests

open access: yesFEBS Open Bio, 2015
Sulfurtransferases (Strs) and thioredoxins (Trxs) are members of large protein families. Trxs are disulfide reductases and play an important role in redox‐related cellular processes. They interact with a broad range of proteins.
Melina Henne   +6 more
doaj   +1 more source

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