The researchers said the results of their latest experiments represent a proof principle for an approach that may be clinically applicable within five to ten years. The first to reap the benefits of such bio-engineered arteries, relating to lead researcher Laura Niklason, M cialis dosage .D., Ph.D., could be older individuals with cardiovascular disease who want blockages in their arteries bypassed but don’t have their own organic vessels available. June 18 The results of the Duke experiments were published, 2005, in the Lancet. The National backed The study Institutes of Health and the American Federation for Aging Research.