Removal of ambient K+ inhibits net Na+ transport in toad bladder by reducing Na+ permeability of the luminal border.
D000666:Amphotericin B / Q000494:pharmacology; D000818:Animals; D001001:Anura; D001693:Biological Transport, Active / Q000187:drug effects; D002463:Cell Membrane Permeability / Q000187:drug effects; D066298:In Vitro Techniques; D010042:Ouabain / Q000494:pharmacology; D011188:Potassium / Q000378:metabolism*; D012964:Sodium / Q000378:metabolism*; D000254:Sodium-Potassium-Exchanging ATPase / Q000378:metabolism; D001743:Urinary Bladder / Q000378:metabolism*
D010042:Ouabain; D000666:Amphotericin B; D012964:Sodium; D000254:Sodium-Potassium-Exchanging ATPase; D011188:Potassium