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histamine
(redirected from histaminic)

   Also found in: Medical, Encyclopedia, Wikipedia, Hutchinson 0.01 sec.
his·ta·mine  (hst-mn, -mn)
n.
A physiologically active amine, C5H9N3, found in plant and animal tissue and released from mast cells as part of an allergic reaction in humans. It stimulates gastric secretion and causes dilation of capillaries, constriction of bronchial smooth muscle, and decreased blood pressure.


hista·minic (-mnk) adj.

histamine [ˈhɪstəˌmiːn -mɪn]
n
(Life Sciences & Allied Applications / Biochemistry) 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 See also antihistamine
[from hist(idine) + -amine]
histaminic  [ˌhɪstəˈmɪnɪk] adj

histamine  (hst-mn)
An organic compound found widely in animals and plants that in humans and other mammals is released as part of the body's immune response, causing physiological changes including dilation of the blood vessels, contraction of smooth muscle (as in the airways), and increased gastric acid secretion. The itching and sneezing typical of respiratory allergies are caused by the release of histamine. Chemical formula: C5H9N3
ThesaurusLegend:  Synonyms Related Words Antonyms
Noun1.histamine - amine formed from histidine that stimulates gastric secretions and dilates blood vessels; released by the human immune system during allergic reactions
amine, aminoalkane - a compound derived from ammonia by replacing hydrogen atoms by univalent hydrocarbon radicals
Translations
histamine
n (Med) → Histamin nt


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? Mentioned in ? References in periodicals archive
 
Anatomic distribution of receptors (25-37) Area Receptor postrema PCRF/NTS AMPA/NMDA + + Muscarinic + + Histaminic [H.
However, in pre-clinical studies, Serlect was demonstrated to be a potent antagonist at dopamine D2-, serotonin 5HT2-, and alpha1-receptors without activity at histaminic H1 or muscarinic receptors.
As demonstrated in pre-clinical studies, sertindole is a potent antagonist at D2, 5HT2 and alpha1 receptors without activity at histaminic, muscarinic or alpha2 receptors.
 
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