Generating donor tolerance in humans, useful for inducing compatibility with xenotransplants, comprises injection of fetus or embryo with donor stem cells

摘要

Generating donor tolerance in a human comprises: (i) taking stem cells (SC) from a donor; (ii) pretreating SC to eliminate infections or other contamination; (iii) using treated SC to prepare a tolerance substance (I); and (iv) injecting (I) into a human fetus or embryo. An Independent claim is also included for the tolerance substance (I).