Iron and sulfur oxidation pathways of Acidithiobacillus ferrooxidans

Y Zhan, M Yang, S Zhang, D Zhao, J Duan… - World Journal of …, 2019 - Springer
Acidithiobacillus ferrooxidans is a gram-negative, autotrophic and rod-shaped bacterium. It
can gain energy through the oxidation of Fe (II) and reduced inorganic sulfur compounds for …

Nanoporous gold-based microbial biosensor for direct determination of sulfide

Z Liu, H Ma, H Sun, R Gao, H Liu, X Wang, P Xu… - Biosensors and …, 2017 - Elsevier
Environmental pollution caused by sulfide compounds has become a major problem for
public health. Hence, there is an urgent need to explore a sensitive, selective, and simple …

[HTML][HTML] Taxonomic distribution, structure/function relationship and metabolic context of the two families of sulfide dehydrogenases: SQR and FCSD

FM Sousa, JG Pereira, BC Marreiros… - Biochimica et Biophysica …, 2018 - Elsevier
Hydrogen sulfide (H 2 S) is a versatile molecule with different functions in living organisms: it
can work as a metabolite of sulfur and energetic metabolism or as a signaling molecule in …

[HTML][HTML] Multi-Scale and Trans-Disciplinary Research and Technology Developments of Heap Bioleaching

Y Jia, R Ruan, J Qu, Q Tan, H Sun, X Niu - Minerals, 2024 - mdpi.com
Heap bioleaching is considered to be a less energy-intensive metal-extraction technique
compared to other methods, making it particularly attractive for low-grade sulfide ores. It has …

Sulfite oxidation by the quinone-reducing molybdenum sulfite dehydrogenase SoeABC from the bacterium Aquifex aeolicus

S Boughanemi, P Infossi, MT Giudici-Orticoni… - … et Biophysica Acta (BBA …, 2020 - Elsevier
The microaerophilic bacterium Aquifex aeolicus is a chemolitoautotroph that uses sulfur
compounds as electron sources. The model of oxidation of the energetic sulfur compounds …

A catalytic trisulfide in human sulfide quinone oxidoreductase catalyzes coenzyme A persulfide synthesis and inhibits butyrate oxidation

AP Landry, S Moon, H Kim, PK Yadav, A Guha… - Cell chemical …, 2019 - cell.com
Mitochondrial sulfide quinone oxidoreductase (SQR) catalyzes the oxidation of H 2 S to
glutathione persulfide with concomitant reduction of CoQ 10. We report herein that the …

A novel enzyme of type VI sulfide: quinone oxidoreductases in purple sulfur photosynthetic bacteria

Á Duzs, A Tóth, B Németh, T Balogh, PB Kós… - Applied microbiology …, 2018 - Springer
Sulfide detoxification can be catalyzed by ancient membrane-bound flavoproteins, sulfide:
quinone oxidoreductases (Sqr), which have important roles in sulfide homeostasis and …

Molecular characterization of a novel sulfide: quinone oxidoreductase from the razor clam Sinonovacula constricta and its expression response to sulfide stress

Y Shen, J Chen, W Shen, C Chen, Z Lin, C Li - … and Physiology Part B …, 2020 - Elsevier
The razor clam Sinonovacula constricta is a commercial benthic bivalve, and burrows the
deeper cave than the other buried benthic bivalves. Due to the little exchange of seawater …

Sensitive detection of low-concentration sulfide based on the synergistic effect of rGO, np-Au, and recombinant microbial cell

C Bian, H Wang, X Zhang, S **ao, Z Liu… - Biosensors and …, 2020 - Elsevier
With the aggravation of sulfide pollution, more and more attention has been paid to the
detection of sulfide in the environment. However, the detection of low-concentration sulfide …

An Expanded Substrate Spectrum of Sulfide: Quinone Oxidoreductase Found in Pollutant Degrading Bacteria

S Fang, J Lu, W Zhou, C Sun, G Chen, Y Tang… - …, 2024 - Wiley Online Library
Abstract Sulfide: Quinone Oxidoreductase (Sqr) Catalyzes The Initial Procedure On Sulfide
Transformation, Alongside Sulfide (H2S, S2−) Oxidization Coupled With Coenzyme Q (CoQ) …