{Reference Type}: Journal Article {Title}: Isolation of Human Hematopoietic Stem Cells from an Apheresis Sample. {Author}: Siyah P;Kocabaş F; {Journal}: Methods Mol Biol {Volume}: 0 {Issue}: 0 {Year}: 2024 Jul 6 暂无{DOI}: 10.1007/7651_2024_557 {Abstract}: The hematopoietic system constantly produces new blood cells through hematopoiesis, and maintaining this balance is vital for human health. This balance is maintained by self-renewing hematopoietic stem cells (HSCs) and various progenitor cells. Under typical circumstances, HSCs are not abundantly found in peripheral blood; hence, their mobilization from the bone marrow is vital. Hematopoietic growth factors achieve this effectively, enabling mobilization and thus allowing blood sample and thus HSC collection via apheresis. Securing a sufficient supply of HSCs is vital for successful hematopoietic reconstitution and the rapid integration of committed cells. Thus, isolation and expansion of HSCs are crucial for convenient extraction, production of transplantable quantities, genetic modifications for enhanced therapeutic efficacy, and as a source of increased/expanded/synthesized blood cells in vitro. In conclusion, the isolation and expansion of HSCs play pivotal roles in both regenerative medicine and hematology. This protocol describes the isolation of human HSCs by providing an overview of the primary method for isolating human hematopoietic stem cells from apheresis blood samples and sheds light on human HSC studies and developments in research and medicine.