Hematopoietic Stem Cell Transplantation for the Treatment of Autoimmunity in Type 1 Diabetes

Autor: Josef Kurtz, Samuel A. LoCascio, Joia Spinelli
Rok vydání: 2011
Předmět:
Zdroj: Current Stem Cell Research & Therapy. 6:29-37
ISSN: 1574-888X
DOI: 10.2174/157488811794480681
Popis: Type 1 diabetes (T1D) is an autoimmune disease that leads to the destruction of the insulin-producing pancreatic b cells. While there is no current cure, recent work in the field of allogeneic hematopoietic stem cell transplantation (HSCT) and the induction of mixed chimerism, a state in which multilineage hematopoietic populations of both recipient and donor co-exist, has demonstrated that it is possible to provide protection from disease onset, as well as reverse the autoimmune state in spontaneously diabetic mice. Furthermore, the establishment of mixed chimerism induces donor-specific tolerance, providing the potential to normalize glucose regulation via pancreatic islet transplantation without the requirement of life-long immunosuppression. Current studies are aimed at understanding the mechanisms involved in both the reversal of autoimmunity and the induction of tolerance, with the aim of moving this promising approach to curing T1D into the clinic.
Databáze: OpenAIRE