In a groundbreaking achievement, Chinese scientists have announced a new treatment for curing type-1 diabetes using stem cell transplantation. This marks the first time in the world that such a procedure has allowed a patient to naturally regulate blood sugar levels without the need for insulin. Researchers from Tianjin First Central Hospital and Peking University played a crucial role in this breakthrough, with their findings published in the prestigious journal Cell.
Islet Transplantation: The Previous Standard
Until now, islet cell transplantation has been considered a promising method for treating type-1 diabetes. The pancreas' islet cells, responsible for producing key hormones like insulin and glucagon, play a vital role in regulating blood glucose levels. The procedure involved harvesting islet cells from deceased donors and transplanting them into the livers of type-1 diabetic patients. However, due to the limited availability of donor cells, the treatment never gained widespread use.
A New Hope with Stem Cells
The new stem cell method developed by Chinese scientists could revolutionize diabetes treatment. The process begins by harvesting adipose (fat) cells from patients suffering from type-1 diabetes. These cells undergo chemical reprogramming to become pluripotent stem cells, which are then converted into islet cells. Since the cells come from the patient's own body, there is minimal risk of immune rejection.