• A histamine agonist is a drug which causes increased activity at one or more of the four histamine receptor subtypes. H2: Betazole and Impromidine are...
    760 bytes (79 words) - 02:26, 12 July 2023
  • Thumbnail for Antihistamine
    Antihistamine (redirect from Anti-histamine)
    inverse agonist at histamine receptors. Only a few currently marketed H1-antihistamines are known to function as inverse agonists. Histamine makes blood vessels...
    32 KB (3,138 words) - 14:01, 8 April 2024
  • Thumbnail for Histamine H2 receptor
    affecting their activity. The drug betazole is an example of a histamine H2 receptor agonist. Histamine is a ubiquitous messenger molecule released from mast cells...
    11 KB (1,252 words) - 21:16, 6 April 2024
  • Thumbnail for Histamine H1 receptor
    histamine receptor belonging to the family of rhodopsin-like G-protein-coupled receptors. This receptor is activated by the biogenic amine histamine....
    14 KB (1,632 words) - 01:50, 10 March 2024
  • Thumbnail for Histamine H3 receptor
    selectivity; partial agonist effects on cAMP inhibition and MAPK activity, antagonist on histamine release, and inverse agonist on arachidonic acid release)...
    21 KB (2,421 words) - 03:19, 10 May 2024
  • Thumbnail for Histamine
    Histamine is an organic nitrogenous compound involved in local immune responses communication, as well as regulating physiological functions in the gut...
    44 KB (4,362 words) - 17:54, 5 May 2024
  • Thumbnail for Dopamine agonist
    Parasympathomimetic drug (acetylcholine agonist) Histamine agonist Borovac JA (March 2016). "Side effects of a dopamine agonist therapy for Parkinson's disease: a mini-review...
    43 KB (4,804 words) - 15:06, 11 April 2024
  • Thumbnail for Betahistine
    Betahistine (category Histamine agonists)
    at histamine H3 receptors and a weak agonist at histamine H1 receptors. Betahistine has two mechanisms of action. Primarily, it is a weak agonist at histamine...
    11 KB (1,209 words) - 10:21, 5 May 2024
  • H1-antihistamines. Virtually all H1-antihistamines function as inverse agonists at the histamine H1-receptor, as opposed to neutral antagonists, as was previously...
    22 KB (1,828 words) - 16:59, 9 March 2024
  • Thumbnail for Alpha-adrenergic agonist
    Alpha-adrenergic agonists are a class of sympathomimetic agents that selectively stimulates alpha adrenergic receptors. The alpha-adrenergic receptor has...
    13 KB (1,364 words) - 06:38, 1 April 2024