Brain-Localizing Bone Marrow Progenitor cells
AssigneeTissue Targeting Japan Inc.
InventorsMakoto Sawada, Kenji Ono
Life of this patent
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Abstract
The present inventors discovered that brain-localizing cells exist in the progenitor cell fraction of bone marrow cells. They also elucidated various characteristics of the brain-localizing cells. When these cells are infused into the bloodstream, they circulate in the blood and directly translocate into the cerebral parenchyma from the bloodstream. Furthermore, the present inventors succeeded in developing methods for efficiently preparing brain-localizing cells from bone marrow or bone marrow cells. These methods can be applied to less-invasive regenerative medicines targeting the brain and using autologous cells.
Claims32
An isolated bone marrow progenitor cell with brain-localizing activity, wherein the cell is an undifferentiated cell.
A bone marrow progenitor cell fraction that substantially comprises a cell component comprising cells with brain-localizing activity, wherein the fraction is prepared from bone marrow or bone marrow cells.
A method for obtaining a brain-localizing cell, which comprises the step of separating a bone marrow progenitor cell or a bone marrow progenitor cell fraction from bone marrow or bone marrow cells.
A kit for preparing a brain-localizing cell, which comprises at least two or more components selected from the following (a) to (d):
- (a) an anti-ER-MP12 antibody;
- (b) a Lineage cocktail;
- (c) an anti-EpoR antibody;
- and
- (d) a medium for culturing a bone marrow cell.
Dependencies are inferred from the claim text.