Chat live with Dr. Pugliese, an expert on the immunology and genetics of diabetes at The Diabetes Research Institute. His work has been focused on preventing the autoimmune attack that leads to diabetes. This research is very important for future prevention strategies, as well as stopping autoimmune destruction of transplanted islets.
Dr. Pugliese's has studied the role of the thymus gland in the immune system and he describes it as the "school for the immune system". All immune cells are forced to pass through the thymus gland where they are exposed to the antigens present throughout the body. Immune cells that bind to these normal antigens are destroyed, thereby preventing the later destruction of healthy cells. If no binding occurs, then the cell is deemed to be friendly to host tissue and is released to become part of the immune system. The insulin producing cells of the body - islets -- are not the only body cells that release insulin. Dr. Pugliese's research has shown that there are other cells that release tiny amounts of insulin, but not in response to blood glucose. These cells present insulin to the visiting immune cells in the thymus, and any immune cell that binds is killed. It is believed that a low insulin output in these decoy cells in people who develop diabetes may be the reason that immune cells are allowed to live that will later track insulin back to its source and destroy healthy islets. In people who have the genetic markers that protect against diabetes, these cells secrete more insulin than they do in people with genes that pre-dispose them to diabetes. The more insulin in the thymus, the more likely that insulin-specific autoreactive lymphocytes will be killed, with fewer chances of developing diabetes.
Confused yet? Yeah, me too - but my confusion feeds my insatiable curiosity. That is precisely why I will be joining the rescheduled chat with Dr. Pugliese. Please, be there on March 15th at 9pm Eastern Standard Time on Diabetes Talkfest. Make it a date: you, me, Dr. P and the most informed people in the diabetes community. Once again, thanks to Gina and Jon for Linking Diabetics Coast to Coast!


It is with great pleasure that I have the opportunity to blog about someone I consider to be a first string player in the sport of diabetes. Her name is Kerri, and her position is all over the place! Yes, you read that correctly. Kerri is a trifecta of talent. She currently works as an editorial assistant for dLife, where she writes a monthly column, "
I remember my mom telling me what happened when they first learned I was diagnosed with diabetes. My parents went up to my neighbor's house and my dad was devastated - to the point of tears. My dad is a doctor and learning that his daughter was just diagnosed with type 1 diabetes left him feeling helpless and guilty. He felt guilty he did he not see it happening. He felt helpless because he knew my life was about to change and he couldn't fix it. I think somewhere inside I have an irreparable feeling of guilt that I ever caused my dad to feel this way. He is the man who rescued me from the monsters in my closet. He read me bedtime stories. He is my hero. I began writing this tonight to express an enormous amount of appreciation to another father with a diabetic daughter - Jeff Hitchock. 







