Review Article

Regenerative Therapy of Type 1 Diabetes Mellitus: From Pancreatic Islet Transplantation to Mesenchymal Stem Cells

Box 1

Detriments of cadaveric human islet transplantation.
Shrinking motivation to donate organs
Allocation of high-quality pancreas in an aging population
Attack on intraportally transplanted islets by innate immune system components (Instant Blood
mediated Inflammation Reaction IBMIR)
Need to repeated transplantations within a few years due to little regenerating capacity
No complete freedom from insulin shots
Life-long immunosuppression