Cord
blood is being increasingly viewed as an excellent source of stem
cells.
Blood
from the umbilical cord that is collected after a babys birth
has been found to have some special properties. Mainly, it has been
found that it contains a large number of stem cells in a fresh and
healthy condition. Further
it has also been found that in cases of a matching tissue type, the
cord blood from one person can be transplanted to another person and
can used as a source of blood cells for the recipient. This
has resulted in a lot of interest in the cord blood and stem cell
related studies including its uses, collection, banking, preservation
etc. Currently,
cord blood stem cell banking has two faces to it Public and
private banks. In both cases the donation is free and the process
of collection , treating and preserving the cord blood and stem cell
content is relatively similar. Once
the blood reaches the cord blood stem cell banking center, it will
be tested to ensure its eligibility for using in a stem cell transplant
operation. This
will include testing the cord blood for a minimum amount of stem cell
content, ensuring that the blood is free of infections and other criteria
by the banking centers. Once
the cord blood is found to be eligible, certain preservatives would
be added to protect the stem cells and the cord blood will be placed
in the banking containers. These
are specially made containers where the blood will be stored in freezing
temperatures until there is a requirement to take it out. In a
public cord blood stem cell banking center, once the blood is ready
for storage, it will be tissue type and the information will be added
to the database. This
database will be available for various hospitals and medical centers
who can search to find the availability of a particular type of blood
in case of a stem cell transplant. In a
private cord blood stem cell banking center, the cord blood will be
reserved by the donor by paying a certain storage fee to the banking
center. The donor can retrieve the cord blood whenever he or she requires
it.
Cord
blood stem cell banking
In a human body, the blood cells are produced by the stem cells. So
if the cord blood from a baby can be stored typically in a cord blood
stem cell banking center, it can later be used to generate blood cells
for the same person in case of a need in his or her life.