Diamine Oxidase Activity Deficit and Idiopathic Rhinitis: A New Subgroup of Non-Allergic Rhinitis? [PDF]
Idiopathic rhinitis represents more than 50% of non-allergic rhinitis, a heterogeneous group that involves the symptomatic inflammation of the nasal mucosa.
Miguel Mayo-Yáñez +5 more
doaj +4 more sources
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 +4 more sources
Diamine Oxidase-Conjugated Multiwalled Carbon Nanotubes to Facilitate Electrode Surface Homogeneity [PDF]
Carbon nanomaterials have gained significant interest over recent years in the field of electrochemistry, and they may be limited in their use due to issues with their difficulty in dispersion.
M. Amin +6 more
doaj +2 more sources
Vegetal diamine oxidase alleviates histamine-induced contraction of colonic muscles [PDF]
Excess of histamine in gut lumen generates a pronounced gastrointestinal discomfort, which may include diarrhea and peristalsis dysfunctions. Deleterious effects of histamine can be alleviated with antihistamine drugs targeting histamine receptors ...
Armelle Tchoumi Neree +5 more
doaj +2 more sources
Toward food-grade production of the Glutamicibacter halophytocola diamine oxidase using Komagataella phaffii [PDF]
The diamine oxidase from Glutamicibacter halophytocola (DAO-GH) was recombinantly produced in K. phaffii using the constitutive glyceraldehyde-3-phosphate dehydrogenase promoter for methanol-free production. Firstly, K.
Anna Bechtel +4 more
doaj +2 more sources
Estimation of serum levels of mast cells-related chymase, histamine and diamine oxidase in oral submucous fibrosis- a preliminary report [PDF]
background Mast cell infiltration in oral submucous fibrosis (OSMF) has been drawn in to play a definitive role in initiation, progression, and symptom like burning sensation.
Harshkant Gharote +2 more
doaj +2 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
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
Is DAO in serum affected by food challenge with a histamine-rich meal?
This case study examines the kinetics of the diamine oxidase levels after challenge with a histamine-rich meal in patients with histamine intolerance as an alternative diagnostic tool to conventional tests combined with the dietary intervention.
Jenny van Odijk, RD, PhD +1 more
doaj +1 more source
Hydrogen peroxide as a signal mediator at inducing heat resistance in wheat seedlings by putrescine [PDF]
Polyamines are multifunctional stress metabolites of plants. However, information on the effect of exogenous polyamines on plant resistance to high temperatures is contradictory, and it remains unclear which signal mediators are involved in the ...
Yu. E. Kolupaev +3 more
doaj +1 more source

