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Angiotensin Receptor Data
| Receptor Subtype | AT1 Receptors | AT2 Receptors | AT4 Receptors |
|---|
| Transduction Mechanism | Gq/11 | Gi/o | Unknown |
| Primary Locations | Liver, kidney, adrenal gland, lung | Brain, adrenal medulla, heart, uterus | Kidney, brain, adrenal gland, heart, liver, lung |
| Tissue Functions | Mediates vasoconstriction, regulates aldosterone and vasopressin release, salt and water retention, cell proliferation and migration, sympathetic stimulation | Counterbalances effects of the AT1 receptor | Regulates blood flow and renal tubular reabsorption, affects cardiac hypertrophy and memory acquisition |
| Selective Agonists | - | CGP 42112 (2569) | - |
| Selective Antagonists |
ZD 7155 (1211) EMD 66684 (1849) |
PD 123319 (1361) | - |
References
Gasparo et al (2000) International Union of Pharmacology XXIII. The angiotensin II receptors. Pharmacol.Rev. 52 415. Alexander et al (2000) Guide to receptors and channels. Br.J.Pharmacol. 141 Suppl.1.

