The aim of the present study was to determine the effect of the histaminergic precursor L-histidine and the H3 receptor antagonist thioperamide on the learning process of zebrafish submitted or not to ...

The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...

CHANG and I (unpublished results) have observed that skin homografting in rats results in a significant increase in urine histamine excretion and that the greatest histamine excretion occurs within a ...

Diabetic vascular dysfunction is a serious health concern, affecting ~38 million people in the USA, according to the 2020 CDC-National Diabetes Statistics Reports. Type 2 diabetes (T2D) causes several ...

Abstract: The pellet of Aspergillus oryzae CICC 2026 was found to exhibit glutamate decarboxylase activity, and γ-aminobutyric acid was testified by paper chromatography. Its biochemical and kinetic ...

aDepartment of General Surgery (Colorectal Surgery), The Sixth Affiliated Hospital, Sun Yat-sen University, Guangzhou, Guangdong 510655, China bDepartment of Colorectal Surgery, The Sixth Affiliated ...

A recent study by Okayama University researchers found that short-chain fatty acids produced by intestinal bacteria trigger the extension of the dendrites of dendritic cells by inhibiting an enzyme ...

When dairy cows are fed diets with reduced protein concentrations -- aimed at decreased environmental nitrogen pollution from their manure such as nitrate leaching, nutrient-laden run-off and ammonia ...

A new approach combining high performance liquid chromatography–mass spectrometry with ultrafiltration, along with enzyme channel blocking and directional enrichment, has been found effective for ...

Biogenic amines (BAs) are non-volatile low-molecular-weight nitrogenous organic bases that can be found in nearly all types of foods in a wide and variable range of concentrations. The most ...

According to a new study published in the July 27, 2022, issue of Science Translational Medicine, a lower intake of fermentable carbohydrates produces changes in the intestinal microbiota that ...