Culture of early hematopoietic stem cells (human ones) was previously performed on murine stromal cells, and stromal cells of mouse that are transfected with certain genes. In this patent a human stromal cell line is provided (can be bought at ATCC), which is capable of sustaining expansion of early human hematopoietic stem cells. This cell line allows for growth and generation of human hematopoietic stem cells without having to worry about contamination from animal components.
View this patent on the USPTO website.
You must be signed-in to add your comments.
Sign-in now or Join the StemCellPatents.com Community for free.