Bradykinin receptor

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Identifiers
Symbol BDKRB1
Entrez 623
HUGO 1029
OMIM 600337
RefSeq NM_000710
UniProt P46663
Other data
Locus Chr. 14 q32.1-32.2
Identifiers
Symbol BDKRB2
Entrez 624
HUGO 1030
OMIM 113503
RefSeq NM_000623
UniProt P30411
Other data
Locus Chr. 14 q32.1-32.2

The bradykinin receptor is a receptor for bradykinin.

There are two Bradykinin receptors: the B1 receptor and the B2 receptor.1

B2 receptor

Main article: bradykinin receptor B2

The B2 receptor is a G protein-coupled receptor, coupled to Gq and Gi. Gq stimulates phospholipase C to increase intracellular free calcium and Gi inhibits adenylate cyclase. Furthermore, the receptor stimulates the mitogen-activated protein kinase pathways. It is ubiquitously and constitutively expressed in healthy tissues.

The B2 receptor forms a complex with angiotensin converting enzyme (ACE), and this is thought to play a role in cross-talk between the renin-angiotensin system (RAS) and the kinin-kallikrein system (KKS). The heptapeptide angiotensin 1-7 (A1-7) also potentiates bradykinin action on B2 receptors.2

Ictibant is a second generation B2 receptor antagonist which has undergone limited clinical trials in pain and inflammation.

Kallidin also signals through the B2 receptor.

References

  1. ^ Leeb-Lundberg LM, Marceau F, Müller-Esterl W, Pettibone DJ, Zuraw BL (2005). "International union of pharmacology. XLV. Classification of the kinin receptor family: from molecular mechanisms to pathophysiological consequences". Pharmacol. Rev. 57 (1): 27–77. doi:10.1124/pr.57.1.2. PMID 15734727. 
  2. ^ Fernandes L, Fortes ZB, Nigro D, Tostes RC, Santos RA, Catelli De Carvalho MH (2001). "Potentiation of bradykinin by angiotensin-(1-7) on arterioles of spontaneously hypertensive rats studied in vivo". Hypertension 37 (2 Part 2): 703–9. PMID 11230360, http://hyper.ahajournals.org/cgi/content/abstract/37/2/703. 

External links

 This transmembrane receptor-related article is a stub. You can help Wikipedia by expanding it.
v • d • e
Transmembrane receptor: G protein-coupled receptors
Class A: Rhodopsin like
α1 (A, B, D) • α2 (A, B, C) • β1 • β2 • β3
CysLT (1, 2) • LTB4 (1, 2) • FPRL1 • OXE • Prostaglandin (DP, EP (1, 2, 3, 4), PGF) • Prostacyclin • Thromboxane
B/W (1, 2) • FF (1, 2) • S • Y (1, 2, 4, 5) • Neuromedin (B, U (1, 2)) • Neurotensin (1, 2)
GPR (1, 3, 4, 6, 12, 15, 17, 18, 19, 20, 21, 22, 23, 25, 26, 27, 31, 32, 33, 34, 35, 37, 39, 42, 44, 45, 50, 52, 55, 61, 62, 63, 65, 68, 75, 77, 78, 82, 83, 84, 85, 87, 88, 92, 101, 103, 119, 120, 132, 135, 139, 141, 142, 146, 148, 149, 150, 151, 152, 153, 160, 161, 162, 171, 172A, 173, 174, 176, 177, 182)
Adenosine (A1, A2a, A2b, A3) • P2Y (1, 2, 4, 5, 6, 8, 9, 10, 11, 12, 13, 14)
(all but 5-HT3) 5-HT1 (A, B, D, E, F) • 5-HT2 (A, B, C) • 5-HT (4, 5A, 6, 7)
Other
Acetylcholine (M1, M2, M3, M4, M5) • Adrenomedullin • Anaphylatoxin (C3a, C5a) • Angiotensin (1, 2) • Apelin • Bile acid • Bombesin (BRS3, GRPR, NMBR) • Bradykinin (B1, B2) • Cannabinoid (CB1, CB2) • Chemokine • Cholecystokinin (A, B) • Dopamine (D1, D2, D3, D4, D5) • EBI2 • Endothelin (A, B) • Estrogen • Formyl peptide (1, L1, L2) • Free fatty acid (1, 2, 3, 4) • FSH • Galanin (1, 2, 3) • Gonadotropin-releasing hormone (1, 2) • Ghrelin • Histamine (H1, H2, H3, H4) • Kisspeptin • Luteinizing hormone/choriogonadotropin • Lysophospholipid (1, 2, 3, 4, 5, 6, 7, 8) • MAS (1, 1L, D, E, F, G, X1, X2, X3, X4) • Melanocortin (1, 2, 3, 4, 5) • MCHR (1, 2) • Melatonin (1A, 1B) • Motilin • Opioid (Delta, Kappa, Mu, Nociceptin, but not Sigma) • Olfactory • Opsin (3, 4, 5, 1LW, 1MW, 1SW, RGR, RRH) • Orexin (1, 2) • Oxytocin • Oxoglutarate • PAF • Prokineticin (1, 2) • Prolactin-releasing peptide • Protease-activated (1, 2, 3, 4) • Relaxin (1, 2, 3, 4) • Somatostatin (1, 2, 3, 4, 5) • SREB • Succinate • TAAR (1, 2, 3, 5, 6, 8, 9) • Tachykinin (1, 2, 3) • Thyrotropin • Thyrotropin-releasing hormone • Urotensin-II • Vasopressin (1A, 1B, 2)
Class B: Secretin like
GPR (56, 64, 97, 98, 110, 111, 112, 113, 114, 115, 116, 123, 124, 125, 126, 128, 133, 143, 144, 157)
Other
Class C: Metabotropic
glutamate / pheromone
TAS1R (1, 2, 3) • TAS2R (1, 3, 4, 5, 8, 9, 10, 12, 13, 14, 16, 38, 39, 40, 41, 43, 44, 45, 46, 47, 48, 49, 50)
Other
Calcium-sensing receptor • GABA B (1, 2) • Glutamate receptor (Metabotropic glutamate (1, 2, 3, 4, 5, 6, 7, 8)) • GPRC6A • GPR (156, 158, 179) • RAIG (1, 2, 3, 4)
Frizzled / Smoothened
Frizzled (1, 2, 3, 4, 5, 6, 7, 8, 9, 10) • Smoothened
v • d • e
Neuropeptide receptors
Hypothalamic hormone receptors
Pituitary hormone receptors
Other hormone receptors
Opioid receptors
Other neuropeptide receptors

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