Results 11 to 20 of about 35,348 (219)

The Role of the Nucleotides in the Insertion of the bis-Molybdopterin Guanine Dinucleotide Cofactor into apo-Molybdoenzymes

open access: yesMolecules, 2022
The role of the GMP nucleotides of the bis-molybdopterin guanine dinucleotide (bis-MGD) cofactor of the DMSO reductase family has long been a subject of discussion. The recent characterization of the bis-molybdopterin (bis-Mo-MPT) cofactor present in the
Kim Tiedemann   +2 more
doaj   +1 more source

Bromate reduction by Shewanella oneidensis MR-1 is mediated by dimethylsulfoxide reductase

open access: yesFrontiers in Microbiology, 2022
Microbial bromate reduction plays an important role in remediating bromate-contaminated waters as well as biogeochemical cycling of bromine. However, little is known about the molecular mechanism of microbial bromate reduction so far.
Yicheng Wang   +9 more
doaj   +1 more source

Bringing Nitric Oxide to the Molybdenum World—A Personal Perspective

open access: yesMolecules, 2023
Molybdenum-containing enzymes of the xanthine oxidase (XO) family are well known to catalyse oxygen atom transfer reactions, with the great majority of the characterised enzymes catalysing the insertion of an oxygen atom into the substrate. Although some
Luisa B. Maia
doaj   +1 more source

Synthesis, Structural Characterization, and Biological Evaluation of (E)-N-(4-Bromobenzylidene)-3-Methoxybenzohydrazide Monohydrate

open access: yesSubstantia, 2023
Synthesis and structural elucidation of a new type of hydrazone Schiff base (E)-N’-(4-Bromobenzylidene)-3-Methoxybenzohydrazide Monohydrate, and its structure were characterized by FT-IR, 1H, 13C NMR and mass spectroscopic analysis.
Kumar Ananthi   +3 more
doaj   +1 more source

Maturation of molybdoenzymes and its influence on the pathogenesis of non-typeable Haemophilus influenzae

open access: yesFrontiers in Microbiology, 2015
Mononuclear molybdenum enzymes of the dimethylsulfoxide (DMSO) reductase family occur exclusively in prokaryotes, and a loss of some these enzymes has been linked to a loss of bacterial virulence in several cases.
Rabeb eDhouib   +6 more
doaj   +1 more source

Reduction of Protein Bound Methionine Sulfoxide by a Periplasmic Dimethyl Sulfoxide Reductase

open access: yesAntioxidants, 2020
In proteins, methionine (Met) can be oxidized into Met sulfoxide (MetO). The ubiquitous methionine sulfoxide reductases (Msr) A and B are thiol-oxidoreductases reducing MetO.
Lionel Tarrago   +9 more
doaj   +1 more source

Assembly pathway of a bacterial complex iron sulfur molybdoenzyme

open access: yesBiomolecular Concepts, 2017
Protein folding and assembly into macromolecule complexes within the living cell are complex processes requiring intimate coordination. The biogenesis of complex iron sulfur molybdoenzymes (CISM) requires use of a system specific chaperone – a redox ...
Cherak Stephana J., Turner Raymond J.
doaj   +1 more source

Spectroscopic Studies of Mononuclear Molybdenum Enzyme Centers

open access: yesMolecules, 2022
A concise review is provided of the contributions that various spectroscopic methods have made to our understanding of the physical and electronic structures of mononuclear molybdenum enzymes.
Martin L. Kirk, Russ Hille
doaj   +1 more source

Redox characteristics of the tungsten DMSO reductase of Rhodobacter capsulatus

open access: yesFEBS Letters, 2003
The dimethylsulfoxide reductase (DMSOR) from Rhodobacter capsulatus is known to retain its three‐dimensional structure and enzymatic activity upon substitution of molybdenum, the metal that occurs naturally at the active site, by tungsten. The redox properties of tungsten‐substituted DMSOR (W‐DMSOR) have been investigated by a dye‐mediated reductive ...
Hagedoorn, Peter-Leon   +5 more
openaire   +2 more sources

All-trans retinoic acid has renoprotective effects on Cisplatin-induced acute kidney injury in rats. [PDF]

open access: yesAlfarama Journal of Basic & Applied Sciences, 2021
All-trans retinoic acid (ATRA) is the active metabolites of vitamin A; it has antioxidant effects, and can regulate apoptosis. This study aims to observe the effects of ATRA on cisplatin-induced acute kidney injury, where a total of 96 Sprague-Dawley ...
Faten Zahran   +3 more
doaj   +1 more source

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