Mobilization of murine hemopoietic stem cells (HSC) by Pyran Copolymer
- PMID: 263238
Mobilization of murine hemopoietic stem cells (HSC) by Pyran Copolymer
Abstract
Pyran Copolymer, divinyl-ether maleic anhydride increases the concentration of circulating pluripotential stem cells in mice by a factor of 15 to 30. Maximal mobilization occurs five days after Pyran Copolymer injection with synchronous peaks of CFU-S and CFU-C. When Pyran fractions of defined molecular weight from 12,000 to 52,000 are injected into mice, mobilization of CFU-S and CFU-C parallels molecular weight. Hemopoietic stem cells are mobilized from bone marrow into peripheral blood and subsequently trapped in the spleen.