Meaning Of The Word Histamine

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Histamine Meaning

Histamine Definition
Histamine Definition

What's The Definition Of Histamine?

histamine in American English
an amine, C5H9N3, produced by the decarboxylation of histidine and found in all organic matter: it is released by the tissues in allergic reactions, lowers the blood pressure by dilating blood vessels, stimulates gastric secretion, etc.
noun: a histidine-derived amine compound that is released mainly by damaged mast cells in allergic reactions, causing dilation and permeability of blood vessels and lowering blood pressure

histamine in British English
noun: an amine formed from histidine and released by the body tissues in allergic reactions, causing irritation. It also stimulates gastric secretions, dilates blood vessels, and contracts smooth muscle. Formula: C5H9N3

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