Results 1 to 10 of about 16,360 (157)

Nanolevel of detection of ascorbic acid using horse-radish peroxidase inhibition assay [PDF]

open access: yesHeliyon
Ascorbic acid plays a significant role in regulation of various bodily functions with high concentrations in immune cells and being involved in connective tissue maintenance. Commonly it is detected through various colorimetric methods. In this study, we
Bijon Kumar Sil   +9 more
doaj   +4 more sources

Endogenous peroxidases in sputum interfere with horse-radish peroxidase-based ELISAs. [PDF]

open access: yesJ Immunol Methods, 2018
Peroxidase-based immunoassays are commonly used for detecting inflammatory mediators in biological samples. We suggest caution while interpreting assays particularly in sputum samples that have endogenous peroxidases like eosinophil peroxidase (EPX), which may interact with a horseradish peroxidase (HRP)-based ELISA.
Kim LH   +7 more
europepmc   +4 more sources

Immobilization of chemically modified horse radish peroxidase within activated alginate beads [PDF]

open access: yesHemijska Industrija, 2014
Immobilization of horse radish peroxidase (HRP) within alginate beads was improved by chemical modification of the enzyme and polysaccharide chains.
Spasojević Dragica   +5 more
doaj   +3 more sources

Catalytic Wiring of Enzymatic Cascades Using ROS-Flux-Regulated Biodegradable Borophene. [PDF]

open access: yesSmall
Borophene‐modified electrodes facilitate enhanced electron transfer relative to bare electrodes, enabling efficient electrochemical communication with horseradish peroxidase (HRP) and glucose oxidase (GOx). The borophene–enzyme interface promotes electrocatalytic wiring of redox cascades, yielding amplified current outputs and positioning borophene as ...
Saha P   +6 more
europepmc   +2 more sources

Modelling the Decamerisation Cycle of PRDX1 and the Inhibition-like Effect on Its Peroxidase Activity [PDF]

open access: yesAntioxidants, 2023
Peroxiredoxins play central roles in the detoxification of reactive oxygen species and have been modelled across multiple organisms using a variety of kinetic methods.
Christopher J. Barry   +2 more
doaj   +2 more sources

Direct fitting improves the accuracy of the horse radish peroxidase competition assay for peroxidase activity

open access: yesRedox Biochemistry and Chemistry
The peroxiredoxins are an important antioxidant protein family and their ability to neutralise oxidants is regularly investigated using horse radish peroxidase in a competition assay system.
Christopher J. Barry   +2 more
doaj   +2 more sources

Tumour necrosis factor-α induces macromolecule translocation in HIV-derived duodenal organoids [PDF]

open access: yesFrontiers in Immunology
BackgroundDisease progression from human immunodeficiency virus (HIV) infection to acquired immunodeficiency syndrome (AIDS) is marked by chronic immune activation, partly due to increased translocation of gut-derived microbial antigens. Elevated mucosal
Kopano Valerie Masete   +5 more
doaj   +2 more sources

Mechanism of NADPH oxidation catalyzed by horse‐radish peroxidase and 2,4‐diacetyl‐[2H]heme‐substituted horse‐radish peroxidase [PDF]

open access: yesEuropean Journal of Biochemistry, 1991
The mechanism of NADPH oxidation catalyzed by horse‐radish peroxidase (HRP) and 2,4‐diacetyl‐[2H]heme‐substituted horse‐radish peroxidase (DHRP) was studied. The roles of the different H2O2/peroxidase compounds were examined by spectral studies. The oxidized NADPH species were identified using the superoxide dismutase effect and by measuring the ...
V, De Sandro   +6 more
openaire   +2 more sources

Structure Transformation and Morphologic Modulation of Supramolecular Frameworks for Nanoseparation and Enzyme Loading

open access: yesAdvanced Science, 2023
Supramolecular framework (SF) encourages the emergence of porous structures with molecular flexibility while the dimension and morphology controls are less involved even though critical factors are vital for various utilizations.
Mingfeng Wei, Bao Li, Lixin Wu
doaj   +1 more source

Recent Advancements in Enhancing Antimicrobial Activity of Plant-Derived Polyphenols by Biochemical Means

open access: yesHorticulturae, 2022
Plants are a reservoir of phytochemicals, which are known to possess several beneficial health properties. Along with all the secondary metabolites, polyphenols have emerged as potential replacements for synthetic additives due to their lower toxicity ...
Likun Panda, Arturo Duarte-Sierra
doaj   +1 more source

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