Results 51 to 60 of about 220,534 (187)

The Rate of Histamine Degradation by Diamine Oxidase Is Compromised by Other Biogenic Amines

open access: yesFrontiers in Nutrition, 2022
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 ...
Sònia Sánchez-Pérez   +20 more
doaj   +1 more source

Mechanisms and Application of Bacteriophages in Regulating Intestinal Health of Livestock and Poultry

open access: yesMicrobiologyOpen, Volume 15, Issue 5, October 2026.
Bacteriophages offer targeted, self‐limiting control of intestinal pathogens in livestock and poultry. This review integrates their biological properties, mechanisms of gut‐health promotion, key experimental evidence, application strategies, and current challenges, outlining a path toward sustainable animal production and global food security ...
Manman Song   +6 more
wiley   +1 more source

Estimation of serum levels of mast cells-related chymase, histamine and diamine oxidase in oral submucous fibrosis- a preliminary report

open access: yesBMC Oral Health
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   +1 more source

Transplantation of Elderly Human Gut Microbiota Into Pigs Reprograms Intestinal Barrier Function, Plasma Metabolome, and Gut Mucosal Transcriptomic Landscape

open access: yesAging Cell, Volume 25, Issue 10, October 2026.
Elderly human donor microbiota disrupts intestinal barrier integrity and reshapes host metabolic and mucosal transcriptional profiles in human microbiota‐associated pigs. Integrated multi‐omics analyses identify coordinated microbial, metabolic, and host alterations associated with age‐related intestinal decline.
Jiaxin Wang   +19 more
wiley   +1 more source

Diamine oxidase levels in different chronic urticaria phenotypes

open access: yes, 2015
Background: Diamine oxidase (DAO) is a polyamine-degrading enzyme also implicated in histamine metabolism. Chronic urticaria (CU) has a wide spectrum of clinical presentations and causes. Anisakis sensitisation associated chronic urticaria (CU+) has been
Cuéllar Del Hoyo, María Del Carmen   +5 more
core   +1 more source

Increased serum diamine oxidase activity in nonallergic patients with migraine

open access: yes, 2022
20.500.12530/87861Histamine has shown a possible role in the etiopathogenesis of migraine. It has been reported an association between some polymorphisms in the diamine oxidase (DAO) gene and migraine, especially in women.
Marisol Calleja   +31 more
core   +1 more source

Synthetic Food Colorants and Gut Microbiota: A Systematic Review of Preclinical Studies

open access: yesFood Frontiers, Volume 7, Issue 5, September 2026.
ABSTRACT Growing evidence suggests that industrial food processing, including the excess consumption of food additives, might have a negative impact on human health. Despite regulatory safety evaluations, their impact on gut microbiota remains poorly characterized.
Sebastiano Alfio Torrisi   +9 more
wiley   +1 more source

Diamine oxidase activity in human maternal and fetal plasma and tissues at parturition

open access: yes, 1965
The human maternal-to-fetal plasma diamine oxidase (DAO) ratio was measured in 48 paired samples from full-term pregnancies. A radioassay procedure was employed. The over-all mean maternal-to-fetal (M/F) ratio was 166/1.
A. Louis Southren   +3 more
core   +1 more source

Interaction of Diamine Oxidase with Psychostimulant Drugs for ADHD Management

open access: yes, 2023
Histamine intolerance occurs when there is an imbalance between histamine production and the capacity for histamine degradation. Diamine oxidase (DAO) is the main enzyme for the catabolism of ingested histamine degradation in the gastrointestinal tract ...
Maria Tintoré   +10 more
core   +1 more source

Postheparin Plasma Diamine Oxidase In Subjects With Small-bowel Mucosal Atrophy

open access: yes, 1987
Diamine oxidase (DAO) is an enzyme whose low plasma values are enhanced by an intravenous injection of heparin, which releases the enzyme from the enterocytes of the villous tips.
Daniele, B   +11 more
core   +1 more source

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