Reseptor histamin

Reseptor histamin adalah anggota reseptor terhubung-protein G dengan ligan alaminya yaitu histamin.[1]

Klasifikasi

Perbandingan

Reseptor histamin
Reseptor Mekanisme Fungsi Antagonis
H1 Gq
H2 Gs
cAMP2+
  • mempercepat ritme sinus
  • stimulasi sekresi asam lambung
  • relaksasi otot polos
  • menghambat sintesis antibodi, proliferasi sel T, dan produksi sitokin
H3 Gi
H4 Gi
  • memediasi kemotaksi sel mast.[2]

Referensi

  1. ^ Hill SJ, Ganellin CR, Timmerman H, Schwartz JC, Shankley NP, Young JM, Schunack W, Levi R, Haas HL (1997). "International Union of Pharmacology. XIII. Classification of histamine receptors". Pharmacol. Rev. 49 (3): 253–78. PMID 9311023. 
  2. ^ Hofstra CL, Desai PJ, Thurmond RL, Fung-Leung WP (2003). "Histamine H4 receptor mediates chemotaxis and calcium mobilization of mast cells". J. Pharmacol. Exp. Ther. 305 (3): 1212–21. doi:10.1124/jpet.102.046581. PMID 12626656. 

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