USMLE

Beta-3 (Adrenergic) Receptors

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General Pharm
  1. Gs / Gi Pathway
  2. Gq Signaling Pathway
  3. Alpha-1 (Adrenergic) Receptors
  4. Alpha-2 (Adrenergic) Receptors
  5. Beta-1 (Adrenergic) Receptors
  6. Beta-2 (Adrenergic) Receptors
  7. Beta-3 (Adrenergic) Receptors
  8. M1 (Muscarinic) Receptors
  9. M2 (Muscarinic) Receptors
  10. M3 (Muscarinic) Receptors
  11. D1 (Dopamine) Receptors
  12. D2 (Dopamine) Receptors
  13. H1 (Histamine) Receptors
  14. H2 (Histamine) Receptors
  15. V1 (Vasopressin) Receptors
  16. V2 (Vasopressin) Receptors

Summary

Beta-3 receptors are adrenergic receptors found in a variety of locations in the human body. Acting on the Gs subunit pathway, they stimulate the production of cyclic AMP, and ultimately control processes like thermoregulation. 

Key Points

  • Beta-3 receptors
    • Gs signaling pathway
    • Thermogenesis in muscle