Results 51 to 60 of about 206,545 (176)

Vancomycin Protects Against Lung Injury and Promotes Butyrate Metabolism

open access: yesThe FASEB Journal, Volume 40, Issue 13, 15 July 2026.
Transplanting the fecal microbiota of patients with lung injury into mice causes an increase in LPS in the mice's blood, thereby leading to chronic lung injury in the mice. Meanwhile, oral administration of vancomycin can enhance colonic butyrate metabolism and improve lung injury in mice.
Jianuo Chen   +9 more
wiley   +1 more source

A Medico-Legal Study on Diamine Oxidase in Human Semen [PDF]

open access: yes, 1979
The fundamental enzymological properties of human seminal diamine oxidase (DAO) were investigated to establish a detailed fluorescence assay procedure for DAO. Using this assay, a high activity of DAD was demonstrated in human seminal fluid. DAO activity
Yada, Shoichi   +4 more
core   +1 more source

Variability in intracellular localization of D‐amino acid oxidase in choroid plexus epithelial cells

open access: yesThe FEBS Journal, Volume 293, Issue 14, Page 4358-4373, July 2026.
D‐amino acid oxidase (DAO) in choroid plexus epithelial cells (CPECs) shows vesicle‐like localization by histological and super‐resolution analyses. DAO colocalizes with peroxisomal, Golgi, endosomal, lysosomal, autophagosomal, and exosomal markers, indicating diverse subcellular distribution. This suggests DAO is transported within CPECs to metabolize
Koji Ono   +3 more
wiley   +1 more source

Potassium Diformate Attenuates Inflammation and Enhances Intestinal Barrier Function Associated With Gut Microbiota Modulation in Nursery Piglets

open access: yesFood Science &Nutrition, Volume 14, Issue 6, June 2026.
Twenty‐four weaned piglets were assigned to four dietary groups supplemented with 0%, 0.6%, 1.2%, or 1.8% K‐diformate for 28 days. Dietary addition with K‐diformate (especially 1.8%) improved growth performance, inflammation, and intestinal barrier function associated with gut microbiota modulation in nursery piglets.
Tiande Zou   +7 more
wiley   +1 more source

Optimization of agro-technological processing parameters to enhance diamine oxidase activity in edible legume sprouts

open access: yesJournal of Agriculture and Food Research
Histamine intolerance is associated with impaired histamine metabolism caused by a deficiency of the enzyme diamine oxidase (DAO). A recommended strategy to alleviate symptoms is a low-histamine diet supplemented with exogenous DAO.
Judit Costa-Catala   +5 more
doaj   +1 more source

Engineered Bacillus subtilis regulates intestinal barrier in ETEC K88‐infected piglets and modulates miR‐1250‐5p/NFκB pathway in IPEC‐J2

open access: yesiMetaOmics, Volume 3, Issue 2, June 2026.
Upon enterotoxigenic Escherichia coli (ETEC) K88 infection, intestinal barrier function is disrupted with compromised tight junctions, accompanied by an exacerbated inflammatory response, proliferation of pathogenic Escherichia, and depletion of beneficial Lactobacillus paralimentarius.
Chaoyue Wen   +11 more
wiley   +1 more source

Evaluation of the Safety and Tolerability of Three Single Ascending Doses of Diamine Oxidase (DAO) in Healthy Volunteers: A Randomized Clinical Trial

open access: yesInternational Journal of Translational Medicine
Background/Objectives: Diamine oxidase (DAO) enzyme metabolizes dietary histamine in the gastrointestinal tract. DAO deficiency can lead to histamine intolerance (HIT), manifesting as migraines, gastrointestinal disturbances, and allergic reactions.
Pol Molina Perelló   +8 more
doaj   +1 more source

Magnolol Improves Intestinal Antioxidant Capacity and Barrier Function by Activating the Nrf2 Signaling Pathway in a Piglet Model

open access: yesFood Frontiers, Volume 7, Issue 3, May 2026.
ABSTRACT Magnolol is a natural bioactive phenolic compound with potent antioxidant properties and plays an important role in modulating intestinal healthy. However, the underlying mechanisms of magnolol in alleviating intestinal oxidative stress damage and improving the intestinal barrier integrity remain unknown. Thus, this study aimed to evaluate the
Mengyao Fang   +9 more
wiley   +1 more source

Monitoring Biogenic Amines: Comparative Assessment of Detection Methods for Key Market Marine and Freshwater Species

open access: yesJournal of Food Science, Volume 91, Issue 5, May 2026.
ABSTRACT Biogenic amines, primarily histamine, cadaverine, and putrescine, are important indicators of microbial spoilage and potential health risks. This review summarizes established and novel analytical methods for quantitatively determining biogenic amines in fish and fish products, along with their limits of detection in these complex matrices ...
Lasse Petersen
wiley   +1 more source

Potential Role of Probiotic Strain Lactiplantibacillus plantarum in Control of Histamine Metabolism

open access: yesBiology
Histamine intolerance is a condition that occurs when there is an imbalance between the accumulation and degradation of histamine within the body.
Gina Cavaliere   +4 more
doaj   +1 more source

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