Results 61 to 70 of about 41,640 (220)

A role for antizyme inhibitor 2 in the biosynthesis and content of histamine and serotonin in mouse mast cells [PDF]

open access: yes, 2015
Polyamines (putrescine, spermidine and spermine; PAs) are required for the survival of the majority of living cells. Antizymes and antizyme inhibitors are key regulatory proteins of PA levels by affecting ornithine decarboxylase, the rate-limiting ...
Acosta-Andrade, Carlos   +5 more
core  

Histidine decarboxylase in experimental tumours

open access: yesJournal of Pharmacy and Pharmacology, 1966
AbstractHistidine decarboxylase activity has been demonstrated in some experimental tumours by direct enzyme assay. The kinetic properties of semi-purified preparations of the histamine-forming enzyme from Rous rat sarcoma and Walker rat mammary carcinoma were similar to those of the “specific” histidine decarboxylase of the foetal rat.
openaire   +2 more sources

Daucosterol derived from Cordyceps (a Traditional Chinese Medicine) as a possible lead compound for allergic transfusion reactions

open access: yesBangladesh Journal of Pharmacology, 2015
Allergic transfusion reaction is an anomaly that develops within several hours of transfusion which is usually treated by antihistamine. In the present study, we are looking into daucosterol, an extract of Traditional Chinese Medicine (TCM) Cordyceps, as
Jian Yang   +3 more
doaj  

Histamine levels in fish samples collected from Serbian market in 2018 [PDF]

open access: yesFood and Feed Research, 2019
Histamine is a biogen amin, which is formed by decarboxylation of the histidine amino acid, under the action of the L-histidine-decarboxylase enzyme.
Pavlović Marija S.   +5 more
doaj  

Kujin Suppresses Histamine Signaling at the Transcriptional Level in Toluene 2,4-Diisocyanate–Sensitized Rats

open access: yesJournal of Pharmacological Sciences, 2009
Kujin, the dried root of Sophorae flavescensis, has been used in Chinese folklore medicine against allergy. Evaluation of its anti-allergic potential as well as its mechanism of action has rarely been established.
Shrabanti Dev   +9 more
doaj   +1 more source

Evaluating Sardinella brasiliensis quality indicators through the quantification of histamine and bacterial communities

open access: yesHeliyon, 2020
Primarily formed by the microbial decarboxylation of the amino acid histidine, histamine is the leading global cause of food poisoning from fish consumption worldwide.
Alessandra Danile de Lira   +7 more
doaj   +1 more source

A Novel Multimodal LC–MS/MS Panel for the Comprehensive Diagnosis of Neurometabolic Disorders in CSF

open access: yesJournal of Inherited Metabolic Disease, Volume 49, Issue 3, May 2026.
ABSTRACT Metabolic testing of cerebrospinal fluid (CSF) is essential for early diagnosis of neurometabolic disorders. However, the large number of differential diagnoses, the phenotypic variance within a clinical picture, and the disease rarity complicate targeted metabolic diagnostics.
Stine Christ   +8 more
wiley   +1 more source

Gap Analysis of Metabolic Conversions of Off‐Flavors and Antinutrients in Plant‐Based Substrates

open access: yesComprehensive Reviews in Food Science and Food Safety, Volume 25, Issue 3, May 2026.
ABSTRACT To drastically reduce the carbon footprint of the food production chain, a major shift towards alternatives to conventional meat and dairy products is required. The use of plant‐based proteins is a promising route, but it also comes with challenges: Plant‐based proteins often contain antinutritional factors and off‐flavors, which can ...
Robin I. Kuijpers   +16 more
wiley   +1 more source

A Simple Method for the Determination of Histamine and Histidine Decarboxylase Activity in Rat

open access: yesپزشکی بالینی ابن سینا, 2002
The content of the histamine in most mammalian tissues is very low.    Thus , presentation a simple and sensitive method to assay the histamine    content in crude extracts tissues is required .
Dardi Qujeq, Yarhosein Safari
doaj  

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

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