Meaning Of The Word Histamine

Real Dictionary

What's the definition of Histamine? Find Histamine meanings, definitions and more at the Real Dictionary online.

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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