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  1. Pathway

    Ranitidine Action Pathway

    smpdb.ca/view/SMP0000230
    Drug action

    The pathway begins in the stomach, where ranitidine inhibits the histamine H2 receptor on the surface of the parietal cell. … Ranitidine is an anti-ulcer agent, that works through antagonizing the histamine H2 receptor. It is used to reduce abdominal pain, heartburn, acid indigestion and acid reflux.

    Drugs: ATP · Ranitidine · Potassium cation · Zinc · Acetylcholine
  2. Pathway

    Ranitidine H2 Anti-Histamine Action Pathway

    smpdb.ca/view/SMP0122729
    Drug action

    Ranitidine binds reversibly to the histamine H2 receptor blocking histamine from binding instead. … Ranitidine is an histamine H2 receptor antagonist used to treat stomach ulcers and Gastroesophageal Reflux Disease (GERD).

    Drugs: ATP · Ranitidine · Potassium cation · Magnesium cation · Zinc · Cyclic adenosine monophosphate