Phenotypic characterization of the hematopoietic stem cell

摘要

One or more population of cells enriched for human hematopoietic stem cells is disclosed. HSC in this population of cells are capable of limited self-renewal and are capable of differentiating into all elements of the hematopoietic system. This population of cells has the phenotype of CD34.sup.+ /CD38.sup.- and more preferably CD34.sup.+ /CD38. sup.- /HLA-DR.sup.+. Cells within this population have been found to express CD13, CD33 and CD71. Hematopoietic stem cells can be used in a number of therapies, including autologous transplantation and in gene therapy.