Results 21 to 30 of about 42,773 (253)
Molecular Regulation of Histamine Synthesis
Histamine is a critical mediator of IgE/mast cell-mediated anaphylaxis, a neurotransmitter and a regulator of gastric acid secretion. Histamine is a monoamine synthesized from the amino acid histidine through a reaction catalyzed by the enzyme histidine ...
Hua Huang +6 more
doaj +1 more source
Histidine decarboxylase-positive lactic acid bacteria strains and the formation of histamine in ripened cheeses [PDF]
The relationship between histidine decarboxylase-positive (hdc+) lactic acid bacteria (LAB) counts and the amounts of biogenic amines, particularly histamine, in cheeses made with and without LAB starter were investigated. Sixty LAB strains were isolated
Carbó Moliner, Rosa +3 more
core +2 more sources
Histidine decarboxylase activity in lactic acid bacteria from wine
Histidine decarboxylase activity was investigated in 21 strains of lactic acid bacteria isolated from Argentinian wines. This activity is not widely distributed between them, and occurs significatively only in some strains of Lactobacillus hilgardii.
Marta Elena Farías +3 more
doaj +1 more source
Xenopus NM23-X4 regulates retinal gliogenesis through interaction with p27Xic1 [PDF]
Background. In Xenopus retinogenesis, p27Xic1, a Xenopus cyclin dependent kinase inhibitor, functions as a cell fate determinant in both gliogenesis and neurogenesis in a context dependent manner.
Aikaterini Bilitou +6 more
core +3 more sources
Detection, Identification, and Inactivation of Histamine-forming Bacteria in Seafood: A Mini-review
Seafood is one of the essential sources of nutrients for the human diet. However, they can be subject to contamination and can cause foodborne illnesses, including scombroid fish poisoning caused by histamine. Many microorganisms can produce enzymes that
Daniel Lance Nevado +6 more
doaj +1 more source
Environmental stress responses in Lactococcus lactis [PDF]
Bacteria can encounter a variety of physical conditions during their life. Bacterial cells are able to survive these (often adverse) conditions by the induction of specific or general protection mechanisms. The lactic acid bacterium Lactococcus lactis is
Kok, Jan, +2 more
core +3 more sources
Brown Norway allergy model rats sensitized to toluene 2,4-diisocyanate (TDI) were developed. Histamine H1receptor mRNA level was elevated in nasal mucosa of allergy model rats after the provocation with TDI, which was followed by H1-receptor up ...
Hiroyuki Fukui
doaj +1 more source
Histidine Decarboxylase Expression in Human Melanoma [PDF]
Histamine has been implicated as one of the mediators involved in regulation of proliferation in both normal and neoplastic tissues. Histidine decarboxylase, the only enzyme that catalyzes the formation of histamine from L-histidine, is an essential regulator of histamine levels.
Darvas, Zsuzsa +17 more
openaire +2 more sources
A survey of the main technology, biochemical and microbiological features influencing the concentration of biogenic amines of twenty Apulian and Sicilian (Southern Italy) cheeses [PDF]
Twenty Apulian and Sicilian cheeses were analysed for their concentrations of eight biogenic amines (BAs), free amino acids, pH, water activity, and subjected to microbiological characterisation.
Barbera, M +7 more
core +1 more source
Background: Histidine is an important amino acid with important properties that enable it to play a vital part in many activities in the human body, such as proton buffering, metal ion chelation, scavenging of reactive oxygen and nitrogen species ...
Sarab M Alazawi +3 more
doaj +2 more sources

