摘要:
Serious hematologic malignancies are treated through high dose or lethal chemotherapy and/or radiation therapy conditioning regimens followed by rescue with allogeneic stem cell transplantation (allo-SCT) or autologous stem cell transplantation (ASCT). These myeloablative/lymphoablative (M/L) treatment regimens involve the elimination of both the patient's hematopoietic stem cells and T-lymphocytes, often leading to serious complications including graft versus host disease (GVHD). The claimed invention addresses some of these problems by providing a conditioning regimen that is designed to eliminate the patient's T-lymphocytes while retaining a functional population of hematopoietic stem cells (HSC). This non-myeloablative/lymphoablative (-/L) conditioning regimen involves the administration of one or more agents such as purine analogs (e.g., fludarabine), alkylating agents (e.g., bisulfan, cyclophosphamide), or anti-leukocyte globulins (e.g., anti-T lymphocyte globulin). After this, a donor-derived allogeneic stem cell preparation is administered to the patient. Patients treated according to the claimed invention develop donor-specific unresponsiveness and relatively fewer complications as compared to standard M/L conditioning regimens. The claimed methodologies should prove useful in the treatment of a number of hematologic malignancies such as chronic myelogenous leukemia, acute myelogenous leukemia, acute lymphoblastic leukemia, and non-Hodgkin's lymphoma.
摘要:
A composition for the treatment of diabetes and a method of use thereof. The composition includes an immunoregulator, preferably Linomide, and a beta cell proliferative agent, preferably reg protein. The composition has been shown to be effective in both inhibiting the progression of diabetes, and reversing the course of the disease, in the NOD mouse model.