Abstract
Mixed chimerism is associated with allograft acceptance and tolerance. In this issue of Cell Stem Cell, Fu et al. (2019) provide evidence that functional, donor-derived hematopoietic stem and progenitor cells in the intestinal allograft can persist long-term, contribute to multi-lineage chimerism in the circulation, and result in T cell tolerance through host lymphoid organ selection.
Mixed chimerism is associated with allograft acceptance and tolerance. In this issue of Cell Stem Cell, Fu et al. (2019) provide evidence that functional, donor-derived hematopoietic stem and progenitor cells in the intestinal allograft can persist long-term, contribute to multi-lineage chimerism in the circulation, and result in T cell tolerance through host lymphoid organ selection.