Proton pump inhibitors inhibit_____ in the parietal cells of stomach -: (A) H+ K ATPase, (B) Na Ca ATPase, (C) Ligand gated K channel, (D) Ligand gated Ca channel
Answer is A. Ans. is 'a' i.e., H+ K ATPase * Drugs in this group are - Omeprazole, Esomeprazole, Lansoprazole, Pantoprazole, Rabeprazole.* These drugs inhibit H+ K+ ATPase in parietal cells of stomach.