This patent covers a new way of mobilizing stem cells. Stem cell mobilization is usually performed on the donor of a hematopoietic graft so that instead of needing to puncture the donor bones to get bone marrow, the stem cells are "forced" into circulation by administration of a growth factor. Conventionally mobilization of stem cells is performed by systemic administration of G-CSF. In...
Chemotactic gradients are critically important in stem cell function. This is demonstrated not only in the fact that the bone marrow constitutively secretes SDF-1 in order to allow systemically infused stem cells to home back to the bone marrow, but also in regenerative medicine where injured tissue releases chemokines to attract endogenous stem cells. The...
This patent teaches ways of mobilizing hematopoietic stem cells by administration of angiotensin I and/or II and/or analogues thereof.
This patent covers peptides that specifically home to the lung. This patent is useful for delivering compounds that activate pulmonary stem cells to the lung. Since injected stem cells generally go to the lung, the administration of stem cell factors targeted to the lung using these peptides in combination with exogenous stem cells may be a new therapeutic approach.
This patent teaches that a more potent stimulation of hematopoietic stem cell mobilization can be achieved by combining G-CSF with cyclophosphamide, as opposed to administration of either alone.
This patent teaches ways of mobilizing hematopoietic stem cells using the chemokine know as beta-8. Mobilization may be performed for harvesting of stem cells from peripheral blood by leukopheresis, or it may be performed for the purposes of expanding the number of stem cells in circulation when there is a wound in the body that is attracting stem cells. Such a wound could be the lesion of...
This patent teaches how to mobilize stem cells through administration of beta glucan and various derivatives of it. The use of other immune stimulants and TLR agonists should be evaluated for mobilization in future.
This patent covers methods of "grabbing" stem cells by virtue of a fibrin matrix together with RGD binding motifs. The attachment of stem cells to various structures may be useful as a means of harvesting stem cells.
This patent teaches that the stem cell inhibitory compound TGF-beta may be administered for the purpose of mobilization.
This patent teaches that the chemokines MIP-1 alpha/LD78 are capable of causing the mobilization of stem cells from the bone marrow. This patent is useful for increasing the number of circulating stem cells from a donor so that peripheral blood may be harvested for stem cells for transplantation. Additionally, mobilization may be performed in a patient with a...