Results 11 to 20 of about 670,508 (357)

Quinone Reductase 2 Is a Catechol Quinone Reductase [PDF]

open access: yesJournal of Biological Chemistry, 2008
The functions of quinone reductase 2 have eluded researchers for decades even though a genetic polymorphism is associated with various neurological disorders. Employing enzymatic studies using adrenochrome as a substrate, we show that quinone reductase 2 is specific for the reduction of adrenochrome, whereas quinone reductase 1 shows no activity.
Leonid Buryanovskyy   +2 more
openaire   +3 more sources

RIBONUCLEOTIDE REDUCTASES [PDF]

open access: yesAnnual Review of Biochemistry, 1998
Ribonucleotide reductases provide the building blocks for DNA replication in all living cells. Three different classes of enzymes use protein free radicals to activate the substrate. Aerobic class I enzymes generate a tyrosyl radical with an iron-oxygen center and dioxygen, class II enzymes employ adenosylcobalamin, and the anaerobic class III enzymes
A, Jordan, P, Reichard
openaire   +2 more sources

Production of Long Chain Fatty Alcohols Found in Bumblebee Pheromones by Yarrowia lipolytica

open access: yesFrontiers in Bioengineering and Biotechnology, 2021
Fatty alcohols (FA-OH) are aliphatic unbranched primary alcohols with a chain of four or more carbon atoms. Besides potential industrial applications, fatty alcohols have important biological functions as well. In nature, fatty alcohols are produced as a
Jaroslav Hambalko   +6 more
doaj   +1 more source

Turning on Light Emission of a Dark Pro‐Aggregation‐Induced Emission Luminogen in Aqueous Media Through Reductase‐Modulated Derotation

open access: yesAdvanced NanoBiomed Research, 2021
The development of dark pro‐aggregation‐induced‐emission luminogens (pro‐AIEgens) based on the solid‐state intramolecular motion–caused quenching effect has been rarely reported in biochemical analysis.
Changhuo Xu   +10 more
doaj   +1 more source

Metagenomic Evidence for a Methylocystis Species Capable of Bioremediation of Diverse Heavy Metals

open access: yesFrontiers in Microbiology, 2019
Heavy metal pollution has become an increasingly serious problem worldwide. Co-contamination with toxic mercury (Hg) and arsenic (As) presents a particularly difficult bioremediation trouble.
Ling-Dong Shi   +9 more
doaj   +1 more source

Assigning function to active site residues of Schistosoma mansoni thioredoxin/glutathione reductase from analysis of transient state reductive half-reactions with variant forms of the enzyme

open access: yesFrontiers in Molecular Biosciences, 2023
Thioredoxin/glutathione reductase (TGR) from the platyhelminthic parasitic worms has recently been identified as a drug target for the treatment of schistosomiasis.
Madison M. Smith, Graham R. Moran
doaj   +1 more source

Fragment-based discovery of a regulatory site in thioredoxin glutathione reductase acting as "doorstop" for NADPH entry [PDF]

open access: yes, 2018
Members of the FAD/NAD-linked reductase family are recognized as crucial targets in drug development for cancers, inflammatory disorders, and infectious diseases.
Angelucci, Francesco   +16 more
core   +3 more sources

Mitochondrial Thioredoxin System as a Modulator of Cyclophilin D Redox State [PDF]

open access: yes, 2016
The mitochondrial thioredoxin system (NADPH, thioredoxin reductase, thioredoxin) is a major redox regulator. Here we have investigated the redox correlation between this system and the mitochondrial enzyme cyclophilin D.
Bindoli, Alberto   +7 more
core   +1 more source

A hidden cause of infertility in hypothyroid patients [PDF]

open access: yes, 2020
Methylene tetrahydrofolate reductase (MTHFR) gene mutations could be the cause of infertility in hypothyroid patients. Hence, it is worthy to screen for MTHFR gene mutations in infertile hypothyroid females and their partners if infertility persists ...
Ahmed, Soha Magdy   +4 more
core   +1 more source

Thioredoxin reductase [PDF]

open access: yesBiochemical Journal, 2000
The mammalian thioredoxin reductases (TrxRs) are a family of selenium-containing pyridine nucleotide-disulphide oxidoreductases with mechanistic and sequence identity, including a conserved -Cys-Val-Asn-Val-Gly-Cys- redox catalytic site, to glutathione reductases.
D, Mustacich, G, Powis
openaire   +2 more sources

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