$Unique_ID{BRK02053} $Pretitle{} $Title{Pancreas Transplantation and Future Treatments for Severe Diabetes} $Subject{diabetes diabetic insulin injections pancreas transplants kidney transplant surgery transplantation surgeries kidney failure xenografting Islands of Langerhans islet cells} $Volume{} $Log{ The Islets of Langerhans*0002905.scf Anatomy of the Kidney*0004801.scf Cross Section of a Kidney*0004901.scf Structure of the Pancreas*0009801.scf Diabetes Mellitus*0009802.scf The Functions of Insulin*0009803.scf Anatomy of the Pancreas*0016601.scf} Copyright (c) 1993 Tribune Media Services, Inc. Pancreas Transplantation and Future Treatments for Severe Diabetes ------------------------------------------------------------------------------ QUESTION: My sister's diabetes is not being kept under control by her current treatments using insulin injections. She is still a young woman in reasonably good health, but we fear that in the future she faces gradually declining health. Have you heard anything about pancreas transplants, and do you think that she should consider this operation? Her family is behind her with all the support she needs, but we need advice and information. Won't you please help us? ------------------------------------------------------------------------------ ANSWER: Pancreas transplantation is not yet considered as an option for diabetic patients whose principle problem is one of control. The first experimental transplants using organs from deceased donors began in 1966, and was first considered proven enough to be considered as a "treatment" in 1986. Although almost 65 institutions around the United States now perform these pancreas transplants, almost all these operations are reserved for individuals who are to receive a kidney transplant. Diabetics who have had pancreas transplants are already suffering from the complications of advanced diabetes. About 85 percent of these transplants are still functioning well a year after the operation, and the progress of the complications has been slowed. However, such transplants for people without kidney failure are still considered experimental, and are available only in a few specialized research centers. Current investigations to solving the problems of severe diabetes with transplants are now looking to using the tissue from animals (xenografting). The cells of the Islands of Langerhans (islet cells) in the pancreas produce insulin, and the insulin produced by these cells in pigs is very close to that of human insulin. However, since human immune systems reject tissue from other species, or even other individuals, this research must first overcome rejection failures before this new technique could become available, and this may not occur for years, if ever. Your sister therefore must concentrate her efforts on controlling her diabetes through those treatments now available: insulin, exercise, and proper diet. ---------------- The material contained here is "FOR INFORMATION ONLY" and should not replace the counsel and advice of your personal physician. Promptly consulting your doctor is the best path to a quick and successful resolution of any medical problem.