Receptorium histamini H2

Cave: notitiae huius paginae nec praescriptiones nec consilia medica sunt.

Receptorium histamini H₂ est receptorium histamini et familiae receptoriorum proteino G copulatorum (classis G_s) cum histamino ligando endogeno^[1]. Excitata adenylati cyclasi subunitas G_s pro sua parte viam cAMP dependentem excitat.

Hoc receptorium in stomacho chymi secretionem auget.

Natura physiologica

Receptorium histamini H₂ receptorium proteino G copulatum

Receptorium histamini H₂ proteino G copulatum (classis G_s) est, familia A18 (familia A - Rhodopsin-like, subfamilia A18 - receptoria histamini et aliorum).

Antagonistae

Medicamenta

Antagonistae receptoriorum H₂ sunt per exemplum:

• Cimetidinum
• Famotidinum
• Nizatidinum
• Ranitidinum

Nexus interni

• Synapsis chemica

Notae

1. Classificatio internationalis receptorum Histamini: Hill SJ, Ganellin CR, Timmerman H, Schwartz JC, Shankley NP, Young JM, Schunack W, Levi R, Haas HL (1997). Pharmacol. Rev. 49 (3): 253–78

Receptoria histamini

Receptorium histamini  • Receptorium histamini H1  • Receptorium histamini H2  • Receptorium histamini H3  • Receptorium histamini H4