oxidation By Ivan Suarez Robles 16 Nov, 2010 The process by which a molecule or atom loses an electron. Oxidation of cell components by free radicals can speed up cell death and plays a role in the HD disease process.Related Articles: Glossary: acyl-CoAThe Washington University Medical Center in St. Louis Center of ExcellenceCarnitineAbout Free Radical DamageGinkgo Biloba