학술논문

Clinical trials for renal allograft tolerance induction through combined hematopoietic stem cell transplantation: A narrative review.
Document Type
Article
Source
International Journal of Urology. Dec2022, Vol. 29 Issue 12, p1397-1404. 8p.
Subject
*HEMATOPOIETIC stem cell transplantation
*HOMOGRAFTS
*TRANSPLANTATION of organs, tissues, etc.
*CLINICAL trials
*GRAFT versus host disease
Language
ISSN
0919-8172
Abstract
During the last four decades, development of effective immunosuppressants has significantly improved short‐term results of organ transplantation. However, long‐term results have not been satisfactory due to chronic rejection or complications caused by immunosuppressive drugs. Therefore, induction of immunological tolerance of the transplanted organ is considered essential to improve the long‐term results. Despite numerous tolerance strategies that have been successful in murine models, inducing hematopoietic chimerism through donor hematopoietic stem cell transplantation is the only method that reproducibly induces kidney allograft tolerance in nonhuman primates or humans. Combining kidney and hematopoietic stem cell transplantation to achieve allograft tolerance has now been attempted with different chimerism strategies. This review summarizes the status of current clinical trials on the induction of allograft tolerance. We also summarize recent studies to extend the chimerism approach to deceased donor transplant recipients. [ABSTRACT FROM AUTHOR]