Results 11 to 20 of about 39,048 (166)

Thermostable Oxidoreductases CotA and Prx Enable Synergistic and Peroxide-Enhanced Degradation of Aflatoxin B1 [PDF]

open access: yesToxins
Aflatoxin B1 (AFB1) is a highly stable mycotoxin that can persist during conventional food processing and therefore poses a serious risk to food and feed safety. In this study, two enzymes (CotA and Prx) were heterologously expressed in Bacillus subtilis,
Xinyue Zhang   +8 more
doaj   +2 more sources

Hypoxia Tolerance Declines with Age in the Absence of Methionine Sulfoxide Reductase (MSR) in Drosophila melanogaster

open access: yesAntioxidants, 2021
Unlike the mammalian brain, Drosophila melanogaster can tolerate several hours of hypoxia without any tissue injury by entering a protective coma known as spreading depression.
Nirthieca Suthakaran   +3 more
doaj   +1 more source

Structures of the germline-specific Deadhead and thioredoxin T proteins from Drosophila melanogaster reveal unique features among thioredoxins

open access: yesIUCrJ, 2021
Thioredoxins (Trxs) are ubiquitous enzymes that regulate the redox state in cells. In Drosophila, there are two germline-specific Trxs, Deadhead (Dhd) and thioredoxin T (TrxT), that belong to the lethal(3)malignant brain tumor signature genes and to the `
Regina Freier   +8 more
doaj   +1 more source

Regioselective One-Pot Synthesis of Hydroxy-(S)-Equols Using Isoflavonoid Reductases and Monooxygenases and Evaluation of the Hydroxyequol Derivatives as Selective Estrogen Receptor Modulators and Antioxidants

open access: yesFrontiers in Bioengineering and Biotechnology, 2022
Several regiospecific enantiomers of hydroxy-(S)-equol (HE) were enzymatically synthesized from daidzein and genistein using consecutive reduction (four daidzein-to-equol–converting reductases) and oxidation (4-hydroxyphenylacetate 3-monooxygenase, HpaBC)
Hanbit Song   +21 more
doaj   +1 more source

Combination of Enzymes with Materials to Give Them Antimicrobial Features: Modern Trends and Perspectives

open access: yesJournal of Functional Biomaterials, 2023
Multidrug-resistant bacteria form serious problems in many areas, including medicine and the food industry. At the same time, great interest is shown in the transfer or enhancement of antimicrobial properties to various materials by modifying them with ...
Elena Efremenko   +5 more
doaj   +1 more source

Design of fusion enzymes for biocatalytic applications in aqueous and non-aqueous media

open access: yesFrontiers in Bioengineering and Biotechnology, 2022
Biocatalytic cascades play a fundamental role in sustainable chemical synthesis. Fusion enzymes are one of the powerful toolboxes to enable the tailored combination of multiple enzymes for efficient cooperative cascades.
Yu Ma   +4 more
doaj   +1 more source

The Versatile Applications of DES and Their Influence on Oxidoreductase-Mediated Transformations

open access: yesMolecules, 2019
In the last decade, new types of solvents called deep eutectic solvents (DES) have been synthesized and commercialized. Among their main advantages, they can be eco-friendly and are easy to synthesize at different molar ratios depending on the desired ...
Fatima Zohra Ibn Majdoub Hassani   +2 more
doaj   +1 more source

Electron Transport Chain Is Biochemically Linked to Pilus Assembly Required for Polymicrobial Interactions and Biofilm Formation in the Gram-Positive Actinobacterium Actinomyces oris

open access: yesmBio, 2017
The Gram-positive actinobacteria Actinomyces spp. are key colonizers in the development of oral biofilms due to the inherent ability of Actinomyces to adhere to receptor polysaccharides on the surface of oral streptococci and host cells.
Belkys C. Sanchez   +4 more
doaj   +1 more source

Pharmacogenomics of human P450 oxidoreductase [PDF]

open access: yesFrontiers in Pharmacology, 2014
Cytochrome P450 oxidoreductase (POR) supports reactions of microsomal cytochrome P450 which metabolize drugs and steroid hormones. Mutations in POR cause disorders of sexual development. P450 oxidoreductase deficiency (PORD) was initially identified in patients with Antley-Bixler syndrome (ABS) but now it has been established as a separate disorder of ...
Amit V Pandey   +2 more
openaire   +5 more sources

Synthèse bibliographique: la divinyl éther synthase de plantes [PDF]

open access: yesBiotechnologie, Agronomie, Société et Environnement, 2001
Divinyl ether synthase in plants: a review. Divinyl ether synthase, an enzyme of the lipoxygenase pathway transforms, in potato tubers, 9-hydroperoxides of fatty acids into colneleic and colnelenic acid, two divinyl ethers of fatty acids.
Fauconnier M.L.   +4 more
doaj  

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