Cord blood and placenta-derived stem cells have great potential to
expand your family’s treatment options for a variety of serious and often
life-threatening diseases. That’s because stem cells from the
placenta and cord blood may be successfully used to treat diseases by
regenerating healthy blood cells in place of abnormal ones. In fact, stem cell
transplants have been used to treat serious diseases in children and
adults including various cancers such as acute and chronic leukemia,
certain lymphomas, and many other diseases. To date, there are
approximately 80 diseases for which stem cell transplants have been used to treat
patients.(1)
In light of these promising results, many doctors encourage expectant
parents to consider the value of cord blood banking. "Cord blood stem
cells are an important lifeline to a healthy future. These cells already
treat such life-threatening diseases as leukemia and sickle cell anemia
and we have every reason to believe that they will be instrumental in
changing medical treatment in the future," explains nationally renowned
pediatrician Harvey Karp, MD.(2)
Increasing Availability and Compatibility
Locating a suitable stem cell transplant match from public registries
can be difficult and is often time-consuming. In fact, more than 30% of
patients requiring transplant are unable to find a suitable match.(3)
However, once collected and stored at the time of birth, placental and
cord blood stem cells provide your baby with an exact match for a
potential stem cell transplant for years to come. "[Banking your placental
and cord blood stem cells] is the only way to ensure a perfect match to
these stem cells if he/she ever needs them in the future," says Dr.
Karp.
The statistical likelihood of finding a suitable donor further
decreases for children of ethnic or racial minorities or adopted children. For
these families, private cord blood banking, which can only be done at
the time of birth, improves the likelihood that a suitable transplant
match will be immediately available. Otherwise, without a privately
banked unit, a search could take months and still be unsuccessful.
Family members may also benefit from private banking, as there’s a
stronger chance of a suitable match for other family members when using
your own baby’s stored stem cells versus those from a public registry.
According to an April 2005 report by the Institute of Medicine (IOM),
the highest probability of transplant success comes from cells that
have a human leukocyte antigen (HLA) identical match on all six
markers.(4)
The body uses HLA markers to identify which cells belong in the body
and which do not, and the highest probability of an HLA match on all six
markers is from a related donor. In fact, a study done on the outcomes
of cord blood transplantation from related and unrelated donors shows
that the transplant success rate from related transplant donors is
double that from unrelated donors,(5) and that number increases if the
transplant recipient is using his or her own stem cells.
Improving Successful Treatment
Currently, for successful stem cell transplantation, stem cells must
survive in the body after effectively engrafting into the bone marrow.
There are many medical risks at this stage that reduce the probability of
successful engraftment, including graft-versus-host disease and tissue
rejection.
Preclinical studies conducted by the Fred Hutchinson Cancer Research
Center, a leading cancer research institution, indicate that adding
placental stem cells to cord blood stem cells enhances engraftment due to
the higher number of CD34+ (blood forming) stem cells available for
transplant. The placenta, in fact, is ten times richer in CD34+ stem cells
than cord blood. Research has shown that these primitive cells play an
important role in the speed and probability of the stem cells engrafting
upon transplant. In addition, a 2002 study revealed that CD34+ stem
cell dose was the one factor consistently identified as significantly
associated with the rate of engraftment, survival, and a decrease in
treatment-related mortality. (3)
Using proprietary technology, "LifebankUSATM is the only private stem
cell banking company that offers collection of stem cells from both
the placenta and the umbilical cord," says Dr. Richard Rothenberg, a
board-certified OB/GYN. "This dramatically increases the number of stem
cells retrieved." By collecting from both the placenta and the
umbilical cord via LifebankUSA’s Placenta-Cord banking service, families
can as much as double the total number of CD34+ stem cells banked
compared with cord blood banking alone. Should the stem cells be needed,
Placenta-Cord banking improves the likelihood of successful engraftment,
and with it, the likelihood of restoring the patient’s health.
Banking For Future Therapeutic Potential
The stem cells you store at a cord blood bank today may become even
more beneficial in the future. Research is constantly underway to find new
medical uses for stem cells, including treating Alzheimer’s disease,
cancer, Parkinson’s disease, stroke, diabetes, Lou Gehrig’s
disease (ALS), cardiac repair and spinal cord injuries. In time, through the
use of cord blood and placental stem cells, life-saving treatments for
these conditions could become a reality.
Whether you choose cord blood banking because of specific health
concerns or simply as an extra precaution against the unexpected, should the
need ever arise, you’ve taken the steps to provide an extra level of
protection for your baby and your family.
The chance that a child will use his/her own stored cord blood stem
cells during his/her lifetime is estimated at 1 in 400 (J.J. Nietfeld and
F. Verter). These odds may increase if there is a family history of
certain blood disorders or cancers. The potential risks and benefits of
stem cell transplantation vary and depend on many factors, such as the
amount and quality of the cord blood stem cells collected, the HLA
compatibility between recipient and donor, and the client’s overall health.
References:
1. The Leukemia & Lymphoma Society. Cord blood stem cell
transplantation. Available at:
http://www.leukemia-lymphoma.org/attachments/National/br_1125624081.pdf.
Accessed February 16, 2007.
2. Excerpts from Dr. Karp’s nationally best selling book/DVDs "The
Happiest Baby on the Block" and "The Happiest Toddler on the Block." His
work is endorsed by America´s top baby experts and is now the basis
for baby calming classes that are taught to new parents all across the
country. He is also a nationally renowned expert on children’s health
and the environment and an authority on breast-feeding.
3. Wagner J, Barker J, DeFor T, et al. CD34+ cell dose & HLA disparity.
Blood 2000 (5):1611-1618.
4. Meyer EA, Hanna K, Gebbie K, eds. Cord Blood: Establishing a
National Hematopoietic Stem Cell Bank Program. Washington, DC: National
Academies Press; 2005.
5. Gluckman E, Rocha V, Boyer-Chammard A, et al. Outcomes of cord-blood
transplantation from related and unrelated donors. N Engl J Med.
1997;337:373-381.
About LifebankUSA
LifebankUSA is one of the largest cord blood banks in the world, and
has provided private cord blood banking services for thousands of
families worldwide. LifebankUSA is also the world's first bank to offer
families the new option to collect and preserve stem cells derived from the
placenta as well as the umbilical cord (Placenta-Cord banking) for
hematopoietic reconstitution. In addition to being the world's first
Placenta-Cord banking company, LifebankUSA is committed to being at the
forefront of research and development to help ensure a more promising
future for both placental and umbilical cord blood stem cell therapeutics.
LifebankUSA is registered with the Food and Drug Administration (FDA),
accredited by the AABB (formerly known as the American Association of
Blood Banks), certified by ISO (International Organization for
Standardization), and holds all necessary state licenses.
This article is copyrighted for and by LifebankUSA. It may not be
reproduced in whole or in part and may not be posted on other websites,
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About R.L. Fielding
R.L. Fielding has been a freelance writer for 10 years, offering her
expertise and skills to a variety of major organizations in the
pharmaceuticals and healthcare fields. She lives in New Jersey with her dog and
two cats and enjoys rock climbing and ornamental gardening.