Mechanistic Studies on Diamine Oxidase [PDF]
To investigate the enzyme pea seedling diamine oxidase our studies concentrated on three main areas: 1. mechanistic studies of the oxidative deamination of primary diamines catalysed by diamine oxidase; 2.
Borchert, Wolfgang+2 more
core +2 more sources
β-N-Methylamino-L-Alanine (BMAA) Modulates the Sympathetic Regulation and Homeostasis of Polyamines
The neurotoxin β-N-methylamino-L-alanine (BMAA) is a non-proteinogenic amino acid produced by cyanobacteria. Non-neuronal toxicity of BMAA is poorly studied with a reported increase in reactive oxygen species and a decrease in the antioxidant capacity of
Milena Shkodrova+8 more
doaj +1 more source
Multi-functional oxidase-like activity of praseodymia nanorods and nanoparticles [PDF]
The ability to mimic protein-based oxidase with multi-functional inorganic nanozymes would greatly advance biomedical and clinical practices. Praseodymia (PrOx) nanorods (NRs) and nanoparticles (NPs) have been synthesized using hydrothermal and precipitation methods.
arxiv +1 more source
Extended Linear Response for Bioanalytical Applications Using Multiple Enzymes [PDF]
We develop a framework for optimizing a novel approach to extending the linear range of bioanalytical systems and biosensors by utilizing two enzymes with different kinetic responses to the input chemical as their substrate. Data for the flow-injection amperometric system devised for detection of lysine based on the function of L-Lysine-alpha-Oxidase ...
arxiv +1 more source
Histamine plasma levels and elimination diet in chronic idiopathic urticaria
: Objective: The aim of this study was to evaluate the effects of an oligoantigenic and histamine-free diet on patients affected with chronic idiopathic urticaria (CIU).
B. GUIDA+8 more
core +1 more source
Update: Enzymatische Synthese für industrielle Anwendungen
Die Biokatalyse hat sich zu einer nachhaltigen und wettbewerbsfähigen Alternative zur herkömmlichen chemischen Synthese entwickelt und ermöglicht die enzymbasierte Herstellung nicht nur von chemischen Grundstoffen, sondern auch von (nicht natürlichen) Aminosäuren, (seltenen) Zuckern und synthetischen Nukleotiden.
Thomas Bayer+4 more
wiley +1 more source
Verwendungsmöglichkeiten von PAG-Copolymer-immobilisierten Enzymen in der Stärkeindustrie
An easy way to immobilize enzymes to a copolymer (PAG-carrier) prepared from phenylene diamine and glutaraldehyde is described. The possibility of using immobilized enzymes promisses a more efficient, and more economic use of enzymes in processes ...
V. Krasnobajew, R. Böniger
doaj +1 more source
Histidine is the axial ligand to cytochrome alpha 3 in cytochrome c oxidase [PDF]
The nitric oxide-bound complexes of reduced yeast cytochrome c oxidase incorporated with [1,3-15N2]histidine have been investigated by EPR spectroscopy. The results of this study have allowed the unambiguous identification of histidine as the endogenous ...
Chan, Sunney I., Stevens, Tom H.
core
Granuloma pouch and skin histamine of the rat [PDF]
Using the granuloma pouch technique of SELYE, effect of modification in local histamine on the inflammatory tissue reactions was examined in rats. The increase in the weight of pouch wall and histological inflammatory changes were distinctly inhibited in
Irino, Shozo
core +1 more source
The diamine oxidase gene is associated with hypersensitivity response to non-steroidal anti-inflammatory drugs. [PDF]
UnlabelledNon-steroidal anti-inflammatory drugs (NSAIDs) are the drugs most frequently involved in hypersensitivity drug reactions. Histamine is released in the allergic response to NSAIDs and is responsible for some of the clinical symptoms.
José A G Agúndez+14 more
doaj +1 more source