- histamine antagonist
- Histaminantagonist m
Fachwörterbuch Medizin Englisch-Deutsch. 2013.
histamine antagonist
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Histamine antagonist — A histamine antagonist, commonly referred to as antihistamine, is a pharmaceutical drug that inhibits action of histamine by blocking it from attaching to histamine receptors. Contents 1 Clinical effects 2 Clinical: H1 and H2 receptor antagonists … Wikipedia
Histamine agonist — A histamine agonist is a drug which causes increased activity at one or more of the four histamine receptor subtypes.Betahistine is an example used to treat vertigo.Betazole and impromidine are examples used in diagnostics.ee also* histamine… … Wikipedia
Histamine H3 receptor — Histamine H3 receptors are expressed in the central nervous system and to a lesser extent the peripheral nervous system, where they act as autoreceptors in presynaptic histaminergic neurons, and also control histamine turnover by feedback… … Wikipedia
Histamine H2 receptor — H2 receptors positively coupled to adenylate cyclase via Gs. It is a potent stimulant of cAMP production. It increases the intracellular Ca2+ concentrations and release Ca2+ from intracellular stores. The drug betazole is an example of a… … Wikipedia
Histamine H4 receptor — protein Name=histamine receptor H4 caption= width= HGNCid=17383 Symbol=HRH4 AltSymbols= EntrezGene=59340 OMIM=606792 RefSeq=NM 021624 UniProt=Q9H3N8 PDB= ECnumber= Chromosome=18 Arm=q Band=11.2 LocusSupplementaryData=The histamine H4 receptor is … Wikipedia
H1 antagonist — An H1 antagonist is a histamine antagonist of the H1 receptor that serves to reduce or eliminate effects mediated by histamine, an endogenous chemical mediator released during allergic reactions. Agents where the main therapeutic effect is… … Wikipedia
H2 antagonist — The H2 receptor antagonists (H2RA, often shortened to H2 antagonist) are a class of drugs used to block the action of histamine on parietal cells in the stomach, decreasing the production of acid by these cells. H2 antagonist are used in the… … Wikipedia
Receptor antagonist — This article is about the biochemistry term. For other uses, see Antagonist (disambiguation). Antagonists will block the binding of an agonist at a receptor molecule, inhibiting the signal produced by a receptor agonist coupling. A receptor… … Wikipedia
H3 antagonist — An H3 receptor antagonist is a classification of drugs used to block the action of histamine on the Histamine H3 receptor. Unlike the H1 and H2 receptors which have primarily peripheral actions, but cause sedation if they are blocked in the brain … Wikipedia
5-HT3 antagonist — 5 HT3 receptor antagonists Drug class Skeletal formula of ondansetron, the prototypical 5 HT3 antagonist ATC code A04AA … Wikipedia
NMDA receptor antagonist — Ketamine, one of the most common NMDA receptor antagonists. NMDA receptor antagonists are a class of anesthetics that work to antagonize, or inhibit the action of, the N methyl d aspartate receptor (NMDAR). They are used as anesthesia for animals … Wikipedia
