Intestinal expression of diamine oxidase (DAO) and the relationship between blood DAO activity and haptoglobin concentration in diarrheal calves. [PDF]
Kozutsumi A +10 more
europepmc +2 more sources
Improvment of cold tolerance of chickpea through heavy polyamines catabolism and ethylene phytohormone [PDF]
Objective The current study was undertaken to investigate if there is a relationship between metabolism of ethylene and heavy polyamines (PAs) under cold stress in cold-tolerant and cold-sensitive chickpea (Cicer arietinum L.) genotypes.
Saeed Amini +2 more
doaj +1 more source
Introduction: The amine oxidase copper-containing 1 (AOC1) gene encodes for the diamine oxidase (DAO) enzyme. DAO is an enzyme that catabolizes some molecules, including histamine, and is the degradative enzyme in the polyamine catabolic pathway that is ...
Gülşah Okutan +11 more
doaj +1 more source
Testosterone as Diamine Oxidase Activity Regulator [PDF]
Diamine oxidase (DAO) is a key enzyme of the metabolism of polyamines. Its activity was assayed in homogenate of male immature rat liver and kidney. The androgens are important regulators of polyamines’ metabolism.
Milena Mishonova, Hristo Gagov
doaj +3 more sources
Role of diamine oxidase in the pathogenesis of chronic urticaria
Chronic urticaria is a polyetiological disease proceeding by various immunological and non-immunological (pseudo-allergic) mechanisms. Food intolerance is a distinct type of pseudo-allergies, manifesting, e.g., with histamine intolerance syndrome, caused
N. V. Mikryukova, N. M. Kalinina
doaj +1 more source
Semicarbazide diminishes the signs of bleomycin-induced pulmonary fibrosis in rats [PDF]
The pathogenesis of pulmonary fibrosis (PF) is accompanied by extracellular matrix (ECM) deposition, oxidative stress, and inflammation progression, as well as hyperactivation of amine oxidases (AOs), which contribute to disease manifestation.
O. O. Hudkova +5 more
doaj +1 more source
Degradation of histamine in tuna soup by diamine oxidase (DAO) [PDF]
Histamine is a biogenic amine, which can cause food poisoning when present at high concentrations (>500 ppm). In situations where the formation of histamine in food cannot be prevented through traditional methods such as refrigeration, diamine oxidase (DAO) enzyme may be a suitable method to reduce histamine concentration to safe levels.
A. Naila +5 more
openaire +1 more source
1-methylhistamine as a potential biomarker of food histamine intolerance. A pilot study
Efforts are currently being directed to identify a non-invasive marker that can serve as a solid and clinically irrefutable diagnostic criterion for histamine intolerance associated with diamine oxidase (DAO) deficiency.
Sònia Sánchez-Pérez +17 more
doaj +1 more source
Neuroprotective Effects of Tuina in CP Rats Are Associated With Gut Microbiota Remodeling and Intestinal Barrier Restoration. [PDF]
TN‐treated CP rats show improved gut microbiota composition and enhanced intestinal barrier function, accompanied by increased serum SCFAs, elevated BDNF levels in the brain, activation of the NRF2/GPX4 antioxidant pathway, and reduced brain inflammatory markers, including IL‐6 and TNF‐α.
Si C +7 more
europepmc +2 more sources
Plasma diamine oxidase activity in asthmatic children
Histamine plays an important role in the development of asthmatic symptoms. Diamine oxidase (DAO histaminase), which inactivates histamine, is located in the intestine and kidney and is released into plasma.
Kyoichiro Toyoshima +8 more
doaj +1 more source

