Results 21 to 30 of about 6,542 (200)

X-ray crystallographic studies of therapeutic enzymes: nitroreductase and AKR1C3 [PDF]

open access: yes, 2003
The \(Escherichia\) \(coli\) enzyme nitroreductase has been proposed as a candidate for the Gene-Directed Enzyme Prodrug Therapy approach in treating cancer.
Lovering, Andrew
core   +7 more sources

Topoisomerase-II mediated biochemical mapping of centromeres and nitroreductase mediated drug metabolism in Trypanosomatids [PDF]

open access: yes, 2012
PhDThe protozoan parasites Trypanosoma cruzi and Trypanosoma brucei are the causative agents of Chagas disease and Human African sleeping sickness respectively.
Bot, Christopher
core   +4 more sources

E. coli nitroreductase/CB1954: In vitro studies into a potential system for feline cancer gene therapy

open access: yes, 2001
Investigations were carried out to identify a suitable prodrug activating system for feline gene therapy with the eventual aim of treating feline thyroid disease and feline neoplasia. The E.
Reid, S.W.J.   +3 more
core   +8 more sources

Quinone- and nitroreductase reactions of Thermotoga maritima peroxiredoxin–nitroreductase hybrid enzyme [PDF]

open access: yesArchives of Biochemistry and Biophysics, 2012
Thermotoga maritima peroxiredoxin-nitroreductase hybrid enzyme (Prx-NR) consists of a FMN-containing nitroreductase (NR) domain fused to a peroxiredoxin (Prx) domain. These domains seem to function independently as no electron transfer occurs between them.
Žilvinas, Anusevičius   +5 more
openaire   +2 more sources

Evolutionary aspects of the Viridiplantae nitroreductases [PDF]

open access: yesJournal of Genetic Engineering and Biotechnology, 2020
Nitroreductases are a family of evolutionarily related proteins catalyzing the reduction of nitro-substituted compounds. Nitroreductases are widespread enzymes, but nearly all modern research and practical application have been concentrated on the bacterial proteins, mainly nitroreductases of Escherichia coli.
openaire   +3 more sources

Engineering the Escherichia coli Nitroreductase NfsA to Create a Flexible Enzyme-Prodrug Activation System

open access: yesFrontiers in Pharmacology, 2021
Bacterial nitroreductase enzymes that can efficiently convert nitroaromatic prodrugs to a cytotoxic form have numerous applications in targeted cellular ablation. For example, the generation of cytotoxic metabolites that have low bystander potential (i.e.
Abigail V. Sharrock   +15 more
doaj   +1 more source

APPLICATION OF 6-NITROCOUMARIN AS A SUBSTRATE FOR THE FLUORESCENT DETECTION OF NITROREDUCTASE ACTIVITY IN Sporothrix schenckii

open access: yesRevista do Instituto de Medicina Tropical de São Paulo, 2013
Introduction Sporothrix schenckii is a thermal dimorphic pathogenic fungus causing a subcutaneous mycosis, sporotrichosis. Nitrocoumarin represents a fluorogenic substrate class where the microbial nitroreductase activity produces several derivatives ...
Cheila Denise Ottonelli Stopiglia   +5 more
doaj   +1 more source

Fluorogenic substrates for the detection of microbial nitroreductases [PDF]

open access: yesLetters in Applied Microbiology, 2001
To synthesize and evaluate fluorogenic substrates for the detection of microbial nitroreductases. These substrates, all based on 7-nitrocoumarin, may be reduced to form fluorescent aminocoumarins.Thirty pathogenic microbial strains, including both bacteria and yeasts, were examined for nitroreductase activity in a whole-cell assay.
James AL   +5 more
openaire   +3 more sources

Investigating the application of a nitroreductase-expressing transgenic zebrafish line for high-throughput toxicity testing

open access: yesToxicology Reports, 2017
Nitroreductase enzymes are responsible for the reduction of nitro functional groups to amino functional groups, and are found in a range of animal models, zebrafish (Danio rerio) excluded.
Anna C. Chlebowski   +4 more
doaj   +1 more source

Nitro Reduction‐Based RNA Control and Ultrafast Release

open access: yesAngewandte Chemie, EarlyView.
A chemical RNA caging–uncaging strategy based on nitro reduction is described. Nitroaryl groups introduced via acylation temporarily block the functions of diverse RNAs in vitro and in living cells. Treatment with a diboronic acid–bipyridine mixture rapidly reduces the nitro groups, releasing RNAs and restoring their activity.
Yiran Zhao   +6 more
wiley   +2 more sources

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