(61)  GVHD  Umbilical cord blood  Infusion of MSCs previously treated with rapamycinAdministration of MSCs aloneMSCs from pooled bone marrow mononuclear cells of eight “3rd-party” donors (MSCs end-products)  Mice  ↑Survival rates↓Weight loss Effectiveness MSCs + rapamycin > effectiveness MSCs alone  ↓Infiltration of human CD45+ cells in the spleen (MSCs pre-treated with rapamycin)