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Is Gene Therapy the Cure for Diabetes?. Mia Morton. Diabetes. Diabetes affects about one in every 400 to 600 children and adolescents. Defects that cause diabetes: autoimmune attack destruction of the insulin-producing beta cells
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Is Gene Therapy the Cure for Diabetes? Mia Morton
Diabetes • Diabetes affects about one in every 400 to 600 children and adolescents. • Defects that cause diabetes: • autoimmune attack • destruction of the insulin-producing beta cells • The result is a deficiency of insulin, needed to regulate blood sugar
Cure? • Gene therapy stimulated new formation of cells in the liver, restored insulin production, and regulated blood sugar levels in more than 100 mice with chemically induced type 1 diabetes. • However this “cure” only worked in obese mice, in healthy mice, the immune system killed the new formed cells • Interleukin-10 was added to the cure, this gives the new cells a protective coating so they will not be destroyed • This new formula reversed diabetes completely in half of the mice during more than 20 months' follow-up.
Moving Forward • Why the cure did not work on all mice is unclear. However all treated mice had some improvements: • Better regulated blood sugar • Weight gain • Longer life • The cure is continuing to be developed at Baylor College of Medicine in Houston, where this study was conducted, someday they hope it will reach a full success rate and be approved for humans • Works Cited: • http://www.sciencedaily.com/releases/2010/06/100621091211.htm • http://www.w3science.com/wp-content/uploads/2012/01/l_gene.therapy-ms.gif • http://topnews.us/images/imagecache/main_image/Gene-Therapy_0.jpg • http://1.bp.blogspot.com/-FsCJqbhvWwM/TfhVYQ5g-SI/AAAAAAAAE8Q/dW8fjwiXa9I/s1600/type1diabetes.jpg