The urea breath test is a non-invasive method commonly used to detect H. pylori. It relies on the ability of H. pylori to produce urease, an enzyme that catalyzes the hydrolysis of urea into ammonia and carbon dioxide. By incorporating catalytic agents that can selectively enhance the detection of carbon dioxide or ammonia, the sensitivity and speed of the test can be improved. For example, the use of metal-organic frameworks (MOFs) as catalysts can expedite the reaction and provide more accurate results.