http://articles.mercola.com/sites/articles/archive/2008/01/02/antioxidant-enzymes-low-in-aging-disease.aspxPeople with progeria -- a rare, rapid aging disease -- have low levels of the antioxidant enzymes believed to fight aging. Replacement of these enzymes may help treat people with progeria, but they also provide insight into the normal aging process. PeopleenCommunityServer 2008.5 SP1 (Build: 31106.3070)