Basal Serum Diamine Oxidase Levels as a Biomarker of Histamine Intolerance: A Retrospective Cohort Study. [PDF]
Background: Histamine Intolerance (HIT) is a multifaceted pseudoallergic disorder possibly due to defective histamine metabolism. Diamine oxidase (DAO) contributes to histamine degradation and can be measured in the serum.
Cucca V+9 more
europepmc +4 more sources
The Rate of Histamine Degradation by Diamine Oxidase Is Compromised by Other Biogenic Amines. [PDF]
Nowadays, certain uncertainties related to the onset of histamine adverse effects remain unsolved and still require further research. Questions still to be resolved include the wide range of doses at which dietary histamine may trigger symptoms of ...
Sánchez-Pérez S+6 more
europepmc +4 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 +4 more sources
Evaluation of Serum Diamine Oxidase as a Diagnostic Test for Histamine Intolerance. [PDF]
Histamine intolerance (HIT) is a clinical condition caused by decreased intestinal degradation of ingested histamine, primarily due to reduced enzyme diamine oxidase (DAO) activity, leading to histamine accumulation and causing various clinical ...
Arih K+3 more
europepmc +2 more sources
Prevalence of Genetic Diamine Oxidase (DAO) Deficiency in Female Patients with Fibromyalgia in Spain. [PDF]
Diamine oxidase (DAO) is an enzyme that metabolizes intestinal histamine. Single nucleotide polymorphisms (SNPs) of the Amine Oxidase Copper Containing 1 (AOC1) gene can lead to low enzymatic activity or functionality in histamine metabolism.
Okutan G+8 more
europepmc +2 more sources
Pathological changes in platelet histamine oxidases in atopic eczema [PDF]
Increased plasma histamine levels were associated with significantly lowered diamine and type B monoamine oxidase activities in platelet-rich plasma of atopic eczema (AE) patients.
Reinhold Kiehl, Gruia Ionescu
doaj +4 more sources
Elevated serum levels of diamine oxidase, D-lactate and lipopolysaccharides are associated with metabolic-associated fatty liver disease. [PDF]
Background Studies have suggested an association between metabolic-associated fatty liver disease (MAFLD) and intestinal barrier function. The present study aims to investigate the association between MAFLD and intestinal barrier impairment in humans and
Zhang R, Chen YN, Zhang J, Liu J.
europepmc +2 more sources
Role of diamine oxidase in the pathogenesis of chronic urticaria [PDF]
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 +3 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
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 +2 more sources