Human umbilical cord blood cells have many advantages as grafts for cell transplantation mainly because of the immaturity of the newborn cells in comparison with adult cells.
In contrast to their hematopoietic and mesenchymal potential, it remains unclear whether umbilical cord blood cells have endodermal competence.
Umbilical cord blood contains circulating stem/progenitor cells, and the cellular contents of umbilical cord blood are known to be quite distinct from those of bone marrow and adult peripheral blood. Over the past two decades, the presence and characteristics of hematopoietic stem cells in umbilical cord blood have been clarified. The frequency of umbilical cord blood hematopoietic stem/progenitor cells equals or exceeds that of bone marrow and greatly surpasses that of adult peripheral blood. Compared with adult cells, umbilical cord blood hematopoietic stem cells produce larger hematopoietic colonies in vitro, have different growth factor requirements, are able to expand in long-term culture in vitro, and have longer telomeres. Umbilical cord blood transplantation for various hematopoietic reconstitutions and a lower incidence of graft-versus-host disease than expected with conventional therapies. Recently, it has been reported that umbilical cord blood contains mesenchymal progenitor cells capable of differentiating into marrow stroma, bone, cartilage, muscle, and connective tissues.
Furthermore, umbilical cord blood provides no ethical problems for basic suties and clinical applications. Umbilical cord blood cells can be collected without any harm to the newborn infant, and umbilical cord blood hematopoietic stem cell grafts can be cryopreserved and transplanted to a host after thawing without losing their repopulating ability. For these reasons, umbilical cord blood could be a prominent source of cells for transplantation in various diseases. It remains obscure, however, whether umbilical cord blood contains stem/progenitor cells leading to endodermal cells, including hepatocytes.
Human umbilical cord blood cells can proliferate hepatocyte lineage cells in the original primary culture system in vitro, and differentiate into functionally mature hepatocytes in vivo. To our knowledge, this is the first evidence that human umbilical cord blood contains cells that produce endoderm-proliferating cells.
Wednesday, September 16, 2009
Human Umbilical Cord Blood Cells
Posted by Shakeel at 1:39 AM 0 comments
Compare Cord Blood Banks

Deciding whether to store your baby's cord blood in a private bank or to donate it to a public bank is a major decision. Once you've opted to go with a private facility, though, how do you compare cord blood banks in order to make an informed decision about which institution will provide the best and most reliable experience for your family, and especially your baby, should the need to use that umbilical cord blood ever arise?
Well, there are many factors to consider when weighing your options, but the following are some of the things you should take into consideration.
First, what is the level of expertise of the facility? What is the minimum level of training of their staff? What is their reputation in the medical community? These are all things that can be found out quite easily. You could perform a Google search, for one thing, and ask you obstetrician. That's just to begin with. If you have concerns, your physician can point you to the various accrediting agencies in your local area to check with and determine the facility's track record.
Next, what is the facility itself like? Is their building and their equipment state of the art. You should absolutely be shown where your child's precious cord blood is going to be stored before making a commitment to a particular facility. It's a huge decision, don't depend on photos and promises that they will do a good job - you want to see the place for yourself!
Can you talk to other families that have availed themselves of the service? Whether you want to call it references, or testimonials, or just getting a sense of how the bank has dealt with past clients, it's absolutely essential that you talk to real people who have had dealings with the cord blood bank in the past. Ask tough questions. Find out if there were ever any problems, and, if there were, how the facility dealt with them.
Lastly, what is their pricing structure like? Trust me, I know that this isn't the time to go bargain hunting, but neither is it the time to be the victim of price-gouging. Check out what the price plans are for different facilities, and make sure that the place you are thinking of going with isn't far out of line - either over or under what the standard price seems to be.
Posted by Shakeel at 1:39 AM 0 comments
Cord Blood Family Basics
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There are a lot of reasons as to why you would consider saving your newborn baby's umbilical cord blood. Cord blood family benefits allow families a great opportunity to prevent their baby from coming down with an assortment of various diseases by saving this blood for use at a later time.
Sadly, many people do not even realize that they have the opportunity to save their baby from these diseases. In fact, they may not even realize that their baby can get these various diseases. Typically, the placenta and the umbilical cord tends to just get tossed away, getting rid of any hope to take advantage of these benefits.
But what are these benefits anyway?
There are many diseases that a child can get which can be treated with umbilical cord blood. There are actually over 70 diseases now reported that can be prevented by saving and using the umbilical cord blood. You really could be saving your baby's life by saving the cord blood.
You should seriously consider saving it if your family has a history of any of these 70 diseases, such as leukemia, lymphoma, rheumatoid arthritis, lupus, or ankylosing spondylitis. There are two different ways to save the cord blood: one is by saving it strictly for family usage, or you can save it so that anyone who needs it can use it.
It is very important to consider cord blood family pros and cons while you are pregnant. You should discuss it with your spouse, with your family, and with your doctor as well, and decide whether or not it is a good idea. If you have a family history with any of these preventable diseases, then you would be wise to consider saving your child's umbilical cord blood.
Posted by Shakeel at 1:38 AM 0 comments
Cord Blood Stem Cells Save Life of Leukemia Patient

Most people familiar with Leukemia know that a bone marrow transplant is the final option to cure the Leukemia. A Leukemia patient must find a matching donor so their body does not reject the stem cells taken from the bone marrow of the donor. Usually the matching donor is of the same race or descent as the patient. A German usually matches with perhaps an American of German descent. Or a Chinese American might match with a Chinese donor and so on.
Unfortunately, there is a shortage of matching donors in minority patients. Therefore, if an end stage Leukemia patient is unable to find a matching donor, the result could be death. This is especially true in the African American community. About 8% of donors in the Bone Marrow Registry are African Americans. Up to 80% of African American patients in need of a bone marrow transplant are unable to find a match.
Such was the case of Courtney Parham, a young African American woman who was diagnosed with Leukemia just after graduating from high school. She was in desperate need of a bone marrow transplant to save her life. But like most African American patients could not find a matching donor. Faced with death, Courtney's doctors decided on the much less known Cord Blood Stem Cell transplant. Courtney would be implanted with Adult Stem Cells taken from a baby's umbilical cord.
To make a long story short, the Adult Stem Cells did the trick. Courtney is now cured of her Leukemia and now attending college. Since her life-altering experience with Leukemia, she has become an advocate of registering and donating bone marrow.
This is a story on why donors are so important. It is very simple for the donor to save a life. Potential donors can go to the website marrow.org and find more information on how to register. The national bone marrow is actively encouraging donors from minorities as there is currently a severe shortage. Parents of newborn babies can also donate their cord blood (or store it in case they need it). This cord blood can be used to help patients such as Courtney, patients who are given a second chance at life due to a simple donation.
Posted by Shakeel at 1:38 AM 0 comments
Family Cord Blood Banking Vs Public Cord Blood Storage
Stem cells are a hot topic among the medical community, the government, and expecting parents around the nation. The placenta and umbilical cord blood are valuable sources of stem cells-and typically have been discarded as medical waste. The building blocks of blood and the immune system, hematopoietic (blood-forming) stem cells can replenish themselves and transform into other cell types. This enables stem cells to replace other cells in the body that are abnormal, weakened, or destroyed by disease. Cord blood stem cell transplants have already been successfully performed in more than 10,000 patients with some 80 known diseases, including leukemia and other cancers and other potentially life-threatening diseases and conditions.
A patient who receives a stem cell transplant using stem cells from a family member is recognized as the best treatment option for hematopoietic (blood-forming) reconstitution. In fact, a study in the New England Journal of Medicine showed that the 1-year survival rate for patients treated with cord blood stem cells from a relative was 63%-compared with only 29% from unrelated donors, and that number increases if the transplant recipient is using his or her own stem cells. Current data reflect that those that have been stored for fifteen years have the same ability as they did at the time of storage. Current research involving storage of cells also indicates that the cells derived from cord blood are likely to remain viable indefinitely. But what should expecting parents consider when deciding between family cord blood banking and public donation of their newborn's cord blood stem cells?
In family banks, parents pay the company to process and store exclusively for family use. The family owns the cord blood stem cells, which can be made immediately available to a family member should there be a need. Family banking attracts expecting parents who want the peace of mind of knowing that their newborn's cord blood will be saved and immediately available should a family member need it to treat a potentially life-threatening disease or condition.
In public banks, parents give up all ownership. The goal of a public bank is to collect and store only the largest units for potentially lifesaving transplants. While many expecting parents donate their newborns' cord blood to public banks to help people requiring a lifesaving stem cell transplant, they should be made aware that in some public banks, the criteria for storing collections are so strict that more than half of all donations are discarded and never made available to the public. This is because stem cell experts and transplant physicians agree that many cord blood samples may be too small to be used in lifesaving stem cell transplants because they don't contain enough stem cells. With this concern, members of the medical community have started exploring other rich sources of stem cells with the understanding that patients with access to more stem cells would also have access to improved lifesaving treatments. This research has led to the breakthrough of finding that placenta-derived stem cells, which have the potential to become different types of cells, could be isolated from the placenta with a proprietary technology so that they would be available for potential lifesaving treatment applications. This is process is now known by the medical community as Placenta-Cord banking.
With Placenta-Cord banking, parents pay the company to process and store stem cells derived from the placenta in addition to the stem cells from the cord blood. Like the stem cells found in cord blood and bone marrow, placenta-derived stem cells are non-controversial and free from the political and ethical debate surrounding other types of stem cells. Placenta-Cord banking provides expecting families with the added peace of mind of knowing that they have 2 units of stem cells instead of just 1, as offered by traditional services. This unique combination of placenta-derived stem cells and cord blood collects the most stem cells possible. And access to more CD34+ stem cells has been shown to improve transplant success and patient survival in the treatment of potentially life-threatening diseases and conditions.
Regardless of whether they bank their children's cord blood with a public or family bank, all expecting parents should be made aware of the lifesaving potential of their newborns' cord blood and be encouraged to privately bank or donate rather than allow for such a precious, lifesaving source to be discarded, as is often the case.
Posted by Shakeel at 1:37 AM 0 comments
Basics of Cord Blood And Its Collection

Cord blood is the blood which is extracted from the umbilical cord and the placenta after a baby’s birth. It is rich in blood forming cells. These cells are called stem cells. Research has proved that stem cells can be used to effectively treat various diseases which were earlier regarded as difficult to cure.
The cord blood from the umbilical cord can not be collected unless the mother gives a written permission. After the mother has found a cord blood bank of her choice, she has to undergo extensive paperwork at the cord blood bank. However, just her consent is not enough. She has to undergo various tests to ensure that her blood is fit for preservation and whether there are any genetic abnormalities.
If the cord blood is being collected by a private cord blood bank, the family preserving the blood has the sole right to the cord blood unit. However, if it is a public cord blood bank, parents are not guaranteed that the blood they get in case of a treatment will be theirs. At this point, the mother is assured that neither she nor her baby’s identity will ever be revealed in case of the blood being donated to someone else.
The collection of cord blood is the responsibility of the cord blood bank or cord blood registry. An important issue here is that if there is any complication during pregnancy or the delivery. The umbilical cord blood is not collected. Besides, the quantity matters too. If the blood in the placenta is too less, the plan for cord blood collection is abandoned. Usually, a single unit of cord blood is around three to five ounces. Less cord blood collected, means less stem cells.
The mother and the baby are not affected in anyway during the cord blood collection. The blood is drained after the delivery and after the umbilical cord is clamped. The entire process normally takes 10 to 15 minutes, but not more than that.
Cord blood banking is a relatively new concept and as of now, records say that stem cells have been effectively used 15 years after preservation. Though experts claim that stem cells, if preserved well, can be preserved forever, there is no evidence to prove this.
Cord blood banking is an expensive affair. Not many parents are sure whether they want to go ahead with the preservation, thinking about the expenses. After all, if their child or its siblings require a transplant, the age old process of bone marrow is always available. Experts here claim that the stem cells in the cord blood are richer than the ones in the bone marrow. This argument can be challenged by the fact that bone marrow transplants do not face the ‘quantity limitation’ like the umbilical cord blood. At the end of the day, it depends on the parents of the baby whether they want to preserve the cord blood of the baby in a cord blood bank. Some parents, however, like to look at it as a health insurance for the family.
Posted by Shakeel at 1:37 AM 0 comments
Knowing More About Cord Blood Banking
When a mother is still pregnant with her child, the umbilical cord is actually considered as the lifeline between the mother and the baby. Once the umbilical cord has been discarded after the baby’s birth, then you will lose the chance of being able to obtain precious cells that the cord contains which are an exact match with your baby and that you can have preserved. By preserving your baby’s stem cells through cord blood banking, your baby will be ensured to have a guaranteed source for perfectly matched cells that can help your child during unfortunate events (like a life threatening illness). These cells would actually come in handy when it comes to combating this disease. All you have to do is just have it set up during the time of your delivery.
But what exactly are diseases that the cord blood banking will help you save your child from? Stem cells that are preserved due to the cord blood banking can actually help a child be cured of the following life-threatening illnesses: leukemia, lymphoma, breast cancer, Hodgkin’s disease, aplastic anemia, various other cancers, sickle cell anemia, blood diseases, hereditary/genetic conditions and various immune system disorders. There are actually an approximate of 14 million new cancer cases that are being recoded every year. Single cell transplants that can be brought about by cord blood banking can also be used for the treatment of ling cancer, AIDS, lupus, multiple sclerosis as well as many other genetic diseases.
Posted by Shakeel at 1:37 AM 0 comments
Cord Blood Banking - Giving You a New Life
Have you ever thought that the blood from your placenta (popularly known as cord blood), where your baby developed for 40 weeks can actually be useful for your baby and her siblings? For years, doctors have ignored the placenta and the umbilical cord after delivery. Little did they realize the immense potential these organs have! However, today things are different. The media and the medical fraternity have started propagating the blessing our little babies bring with them.
Protect Your Children
Here are some of the diseases that can be tackled effectively with the help of your baby's cord blood.
• Acute Leukemia
• Chronic Leukemia
• Myelodysplastic Syndromes
• Stem Cell Disorders
• Myeloproliferative Disorders
• Lymphoproliferative Disorders
• Phagocyte Disorders
• Liposomal Storage Diseases
• Histiocytic Disorders
• Inherited Erythrocyte Abnormalities
• Congenital (Inherited) Immune System Disorders
• Other Inherited Disorders
• Inherited Platelet Abnormalities
• Plasma Cell Disorders
• Autoimmune Diseases
• Brain Tumors
• Ewing Sarcoma
• Neuroblastoma
• Ovarian Cancer
• Renal Cell Carcinoma
• Small-Cell Lung Cancer
• Testicular Cancer
Now, how is this cord blood extracted? A syringe is used to drain the blood from the umbilical cord and the placenta after your bay is born. Sometimes while the placenta is not yet delivered and sometimes after it is delivered. It, in no way harms your baby. Neither does it hurt the mother. The parents have to register themselves in a cord blood bank months before the delivery is expected. Several medical tests are undertaken before a go-ahead is given for the cord blood collection. Yes, it can seem expensive initially. Look at is as an insurance. You are actually ensuring treatment your child and her siblings from over seventy diseases!
The stem cells collected from the umbilical cord blood can be preserved for at least 20 years. If at a later stage, you realize that your children are safe from the likes of the above-mentioned diseases, you can choose to donate or sell the cord blood unit to a needy family. Alternatively, even for scientific research. You might be wondering why we need umbilical cord blood cells. Why can't we use bone marrow? The reason is bone marrow, though can supply adequate stem cells, is in most cases hard to find. Yes, this stands true for especially if you are among the ethnic minority in your region. Donors with matching blood or genetic set up can be tough. Besides the stem cells available in the umbilical cord blood are of better quality and quantity. Moreover, your child will not have to wait for a donor in case an unfortunate disease is diagnosed.
Posted by Shakeel at 1:36 AM 0 comments
Cord Blood Usage in Infant Medicine
After collecting the cord blood in maximum 15 minutes after the baby is born, processing it is the following faze in order to be viable for further medical operations. The processing of cord blood includes specific steps, such as RBC depletion, shipping and the actual freezing. The freezing or, scientifically said, the cryopreservation is applied within 1 day after the actual collection and can be successfully preserved for indefinite years.
There are various pediatric solutions that include using the cord blood. The most major ones are the children cancers and blood diseases, including infant leukemia (juvenile chronic myelogenous leukemia and juvenile myelomonocytic leukemia) or immune system disorders. All these are usually treated with chemotherapy, which, besides its benefic effects, also negatively affects some good cells. A significant cord blood usage in infant medicine is the marrow transplant. This procedure has the result of providing new and healthy blood cells, which leads to a safer immune system of the child. Besides these, there are some rare genetic diseases that require cord blood stem cells.
Among these rare disorders, there is the fatal Krabbe Disease, which is characterized by causing severe degeneration of mental and motor skills of the child. If receiving the stem cells from the umbilical cord before the actual manifestation of the symptoms, the brain development can be successfully preserved. Hurler Syndrome, Adrenoleukodystrophy, Metachromatic Leukodystrophy, Tay-Sachs disease, Sandhoff disease are also other rare and severe conditions that affect the infants and can be successfully treated if using the cord blood stems. Hurler’s Syndrome is a genetic and progressive disorder that results from the body’s incapacity to make a significant enzyme. The disease damages many organs and most importantly, it affects the heart and causes death in the early teens. The Sandoff disorder has a result the progressive deterioration of the central nervous system and, like the Krabble disease, it is fatal before the age of 3.
Cord blood is not used as a temporary solution in serious medical cases of infants. Cord blood actually provides a new and healthy blood structure that increases the safety of the immune system and prevents further imbalances.
Posted by Shakeel at 1:36 AM 0 comments
Cord Blood - Life Saving Out of the Womb
The umbilical cord of a newborn, within the womb, is actually considered the lifeline between the mother and the baby. But it may also be the lifeline of the child outside of the womb as well.
This cord holds vital life saving blood, and what one might consider, the perfect beginning of any cell used within the body. This cord blood, as it is called, can be collected shortly after the birth of your child. However, if the umbilical cord is discarded after the baby's birth, the opportunity of collecting precious cells, that are exact duplications of your babies, will be lost forever. By preserving this cord blood through cord blood banking, your baby will be ensured a perfect source of cells in the event of some unfortunate accident, disease or other life threatening illness.
Cord blood can be used for a multitude of life saving reasons. For instance, should a life threatening disease, such as leukemia, lymphoma, or other blood based diseases affect your child, their own blood bank may hold life saving blood, from the cord blood, for transfusions. This perfectly matched blood will not be rejected by the recipient, and will become whatever cell the body needs, at that moment, to help heal itself, aiding to the medical team's expertise and regimen.
This same lifesaving blood may also benefit members within the family, should an accident or disease threaten them, as well, dependent upon the blood type and match of the donor/recipient: the closer the match between the two, the better the prognosis.
Cord blood can be easily banked by notifying the delivery team before or during the delivery procedure. They (or your partner) can complete the paper work easily, allowing for this life saving blood to be saved for your child's, or other family members, needs should something unforeseen and unfortunate happen.
There is no greater gift than giving the gift of life - and no better way to do so than giving exactly what is needed, at the time most critical for your loved one.
Posted by Shakeel at 1:35 AM 0 comments