Results 21 to 30 of about 281,067 (312)

Enhanced Stability of Vegetal Diamine Oxidase with Trehalose and Sucrose as Cryoprotectants: Mechanistic Insights [PDF]

open access: yesMolecules, 2023
Enteric dysfunctions are common for various histamine-related intestinal disorders. Vegetal diamine oxidase (vDAO), an enzyme able to decompose histamine and thus alleviate histamine-related dysfunctions, was formulated in gastro-resistant tablet forms ...
Meriem Megoura   +2 more
doaj   +2 more sources

Massive release of the histamine-degrading enzyme diamine oxidase during severe anaphylaxis in mastocytosis patients. [PDF]

open access: yesAllergy, 2019
Histaminolytic activity mediated by diamine oxidase (DAO) is present in plasma after induction of severe anaphylaxis in rats, guinea pigs, and rabbits. Heparin released during mast cell degranulation in the gastrointestinal tract might liberate DAO from ...
Boehm T   +7 more
europepmc   +2 more sources

Diamine oxidase-modified screen-printed electrode for the redox-mediated determination of histamine

open access: yesJournal of Analytical Science and Technology, 2020
Histamine is an important biogenic amine because of its role in immune responses and the regulation of physiological functions. It is also used as a food freshness indicator, so its maximum concentration in fish is legally regulated.
Ricarda Torre   +3 more
doaj   +2 more sources

Impaired resolution of wheals in the skin prick test and low diamine oxidase blood level in allergic patients. [PDF]

open access: yesPostepy Dermatol Alergol, 2019
Introduction Histamine is the major mediator of IgE- and non-IgE-mediated allergic reactions upon allergen or hapten contact. Reduced histamine degradation capacity was associated with atopic eczema as well as with non-immunological histamine intolerance.
Wagner A   +3 more
europepmc   +2 more sources

Concomitant Prevalence of Low Serum Diamine Oxidase Activity and Carbohydrate Malabsorption

open access: yesCanadian Journal of Gastroenterology and Hepatology, 2016
The aim of this retrospective study was to analyze the concomitant prevalence rates for lactose malabsorption (LM), fructose malabsorption (FM), and histamine intolerance (HI) in patients with so far unexplained gastrointestinal (GI) symptoms. A total of
Dietmar Enko   +7 more
doaj   +2 more sources

Amperometric Biosensor Based on Diamine Oxidase/Platinum Nanoparticles/Graphene/Chitosan Modified Screen-Printed Carbon Electrode for Histamine Detection [PDF]

open access: goldItalian National Conference on Sensors, 2016
This work describes the development and optimization studies of a novel biosensor employed in the detection and quantification of histamine in freshwater fish samples.
I. Apetrei, C. Apetrei
semanticscholar   +2 more sources

A combination of plasma DAO and citrulline levels as a potential marker for acute mesenteric ischemia [PDF]

open access: yesLibyan Journal of Medicine, 2013
Introduction: There is no valid and reliable diagnostic test for early diagnosis of acute mesenteric ischemia (AMI). The aim of this study was to measure the plasma levels of diamine oxidase (DAO) and citrulline in AMI to gain insight into its early ...
Rıdvan Çakmaz   +6 more
doaj   +4 more sources

Carboxymethyl starch/alginate microspheres containing diamine oxidase for intestinal targeting [PDF]

open access: hybridBiotechnology and applied biochemistry, 2015
The association of carboxymethyl starch (CMS) and alginate is proposed as a novel matrix for the entrapment of bioactive agents in microspheres affording their protection against gastrointestinal degradation.
Lindsay Blemur   +4 more
semanticscholar   +2 more sources

ON THE MULTIPLICITY OF DIAMINE OXIDASE.

open access: goldJapanese Journal of Pharmacology, 1973
Osamu Kaneko   +2 more
openaire   +3 more sources

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