http://articles.mercola.com/sites/articles/archive/2004/06/19/insulin-aging.aspxResearchers have identified the key to a longer, healthier life: the Sirt1 protein that controls whether a mammal stores or sheds fat. Their research could lead to drugs mimicking that protein, allowing humans to extend their lives and promoting extremeenCommunityServer 2008.5 SP1 (Build: 31106.3070)