If confirmed by future studies, a therapeutic investigation that has been employed to prevent progression of Parkinson's disease may be warranted for this relatively common and devastating condition. Hyon Choi More Quotes by Hyon Choi More Quotes From Hyon Choi As a major natural antioxidant in the body, uric acid has been estimated to account for more than 50 percent of the antioxidant capacity of plasma, with these potentially neuro-protective properties, uric acid has been hypothesized to protect against oxidative stress, a prominent contributor to dopaminergic neuron degeneration in Parkinson's disease, which may also play an important role in the pathogenesis of Alzheimer’s disease. Hyon Choi health