1. Enzyme Inhibitors Compounds or agents that combine with an enzyme in such a manner as to prevent the normal substrate-enzyme combination and the catalytic reaction. 2. Gout Suppressants Agents that increase uric acid excretion by the kidney (uricosuric agents), decrease uric acid production (antihyperuricemics), or alleviate the pain and inflammation of acute attacks of gout. 3. Antimetabolites Drugs that are chemically similar to naturally occurring metabolites, but differ enough to interfere with normal metabolic pathways. (From AMA Drug Evaluations Annual, 1994, p2033) 4. Free Radical Scavengers Substances that eliminate free radicals. Among other effects, they protect pancreatic islets against damage by cytokines and prevent myocardial and pulmonary reperfusion injury. |