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Dictionary » P » Proton pump inhibitor

Proton pump inhibitor

proton pump inhibitor

(Science: pharmacology) A group of anti-ulcer medications which work by binding to H_/K_ aTPase, an enzyme which is found on the secretory surface of parietal cells. It thereby inhibits the final transport of hydrogen ions (via exchange with potasium) into the gastric lumen.

Examples of proton pump inhibitors include omeprazole and lansoprazole.


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Hydrochloric acid (HCL) in the stomach..

... HCL at a concentration of 0.1M. The secreted -protons, which are derived from the intracellular hydration of CO2 by carbonic anhydrase, are pumped out by an (H+ k+) ATPase antiport transporter ... secretion of HCL. d) Explain how a proton pump inhibitor might be effective in the treatment of ...

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by TwinkleK
Fri Feb 10, 2012 12:58 pm
 
Forum: Molecular Biology
Topic: Hydrochloric acid (HCL) in the stomach..
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Views: 3621

hydrochloric acid

... think. It used in stomach ulcer diseases as a proton pump inhibitor.

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by Mjhavok
Tue Dec 20, 2005 3:16 am
 
Forum: Physiology
Topic: hydrochloric acid
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Views: 7942


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