Showing posts with label Stem Cell. Show all posts
Showing posts with label Stem Cell. Show all posts

Wednesday, November 18, 2015

Use of Cord Blood and Cord Tissue Stem Cells

From diagnostic tools to treatment modalities, innovative advancements in the medical technology have been offering promising solutions to increase the quality of patient’s life and cure the root cause of debilitating conditions effectively. Introduction of umbilical cord blood stem cell transplants is a case in point. Umbilical cord which connects the mother to a developing fetus has mainly two layers – an outer layer of smooth muscle and inner layer made from gelatinous Wharton’s jelly. The cord has one vein and two arteries. Vein supplies oxygen and nutrient-rich blood to the fetus whereas arteries take away the nutrient depleted and deoxygenated blood from the fetus.


Blood from the umbilical cord is an abundant source of multipotent Haematopoietic stem cells (HSCs) and can be used to treat a number of life threatening conditions. Moreover, it is also used for the regenerative medicine research and clinical trials. Not just the cord blood (CB), but the umbilical cord tissue also contains Mesenchymal stem cells (MSCs). Currently, HSCs are used to treat more than 80 diseases including leukemias, lymphomas, anemias and Severe Combined Immunodeficiency (SCID). On the other hand, umbilical cord tissue is not yet used in the medical applications or clinical practice. However, researchers firmly believe that the cord tissue’s MSCs has the potential to treat spinal cord injuries, heart disease, arthritis, stroke, alzheimer’s and type 1 diabetes.  Several clinical trials and studies are underway to explore the promising applications and therapeutic benefits of cord tissue MSCs. And that is why medical communities consider umbilical cord blood and tissue as a precious resource. 

If you are an expectant parent, then you may either choose to bank your newborn’s cord blood or donate it. You should discuss the matter with your family doctor and family member before taking a final decision. Families with a medical history of inherited diseases may opt for private cord blood banking. No matter whether you decide to bank or donate your newborn’s CB, choosing a reputed cord blood bank is significant.

Wednesday, July 15, 2015

Bone Marrow and Peripheral Blood Stem Cell Transplants

Peripheral Blood Stem Cell Transplants

Some children who have leukemia or other types of cancer may need a bone marrow transplant (BMT) or a peripheral blood stem cell transplant (PBSCT). In these treatments, the blood cells in the diseased or damaged bone marrow - the spongy material that fills the inside of bones and makes blood cells - are replaced with healthy cells (Stem Cell Transplants), which will grow new healthy cells.
Stem cells are immature cells that produce the three types of blood cells:

  1. 1. White blood cells, which fight infection.

  1. 2. Red blood cells, which carry oxygen to and remove waste products from organs and tissues.

  1. 3. Platelets, which enable the blood to clot.

Most stem cells are found in the bone marrow, but some - called peripheral blood stem cells (PBSCs) - are collected from the bloodstream. Umbilical cord blood also contains stem cells. If your doctor proposes a stem cell transplant for your child, the stem cells may come from a donor's bone marrow, bloodstream, or umbilical cord blood or from your child's own bone marrow or bloodstream.

Healthy stem cells grow in two ways:

  •     . They divide to form more stem cells.

  •       .They mature into white cells, red cells, and platelets.

When transplanted into a cancer patient, stem cells can rescue the damaged blood-forming system.

Two circumstances create the need for a transplant. The first is when the cancer itself has injured the bone marrow. BMT and PBSCT are commonly used in the treatment of leukemia and lymphoma. The second circumstance is when a treatment requires such large doses of chemotherapy or radiation therapy that the child's bone marrow is damaged during treatment. Chemotherapy and radiation therapy target all cells that divide rapidly. Cancer cells divide more rapidly than most healthy cells and so are destroyed by the therapies. Bone marrow cells, however, also divide more rapidly than other healthy cells, so high-dosage treatment can have a damaging effect on them as well.

A BMT or PBSCT can be done in three ways: as an autologous transplant, an allogeneic transplant, or a syngeneic transplant.


  • Autologous transplant - The child's own stem cells or PBSCs cells are used. They can be obtained from the bone marrow or from blood, using the apheresis procedure. Stem cells are collected while the child is in remission. To make sure that any cancer cells that remain are destroyed, the marrow may be treated with anticancer drugs. After the marrow or PBSCs are collected, the child receives high-dose chemotherapy, usually over 2 to 6 days, and, frequently, total body irradiation, during which the whole body is radiated, in one dose or in many doses over several days, to get rid of the cancer. The collected marrow or PBSCs are then returned to the child through a vein, as in a blood transfusion.

  • Allogeneic transplant - The marrow or PBSCs from a sibling, parent, or someone not related to the child are used for the transplant. The transplanted material must be as closely matched to the patient's blood cells as possible. Cord blood transplant is allogeneic.

  • Syngeneic transplant - The perfectly matched marrow or PBSCs from an identical twin are used for the transplant.


Before the transplant, a catheter is usually inserted into a large vein in the chest for transplanting the marrow or PBSCs, as well as for giving blood, antibiotics, and other drugs and for drawing blood. The child is given high doses of anticancer drugs and/or radiation. When the cancer cells - along with some healthy bone marrow cells - are destroyed, the new, healthy marrow or PBSCs can be given. The healthy marrow or PBSCs are given through the catheter and travel through the bloodstream to the bone marrow where they start to make red and white blood cells and platelets.

It usually takes 14 to 30 days after the transplant for the transplanted stem cells to make enough white blood cells to fight infection and to make other blood cells. During this time, your child will be at higher risk for infections, anemia, and bleeding. Complete recovery of your child's immune system can take 1 to 2 years after an autologous, allogeneic, or syngeneic transplant. Your child may need to remain in a hospital room that is kept as free as possible from anything that may cause an infection. Supportive care, which includes receiving blood transfusions and antibiotics, will be given.

  • Supportive Care

Children having a BMT or PBSCT usually stay in the hospital for 1 to 2 months (sometimes longer), although outpatient BMT can be done for children who have brain tumors. Children receiving BMT or PBSCT may need supportive care.

For more information on side effects from chemotherapy and radiation therapy, see the charts in those sections.

  • Graft-Versus-Host Disease

The graft-versus-host disease (GVHD) may occur in patients who receive bone marrow or peripheral stem cells from a donor. In GVHD, donated stem cells realize they are in a different body, so they may attack the patient's tissues, such as the liver, skin, or digestive tract. GVHD can be mild or very severe and can occur any time after the transplant - even years later. The doctor may give drugs to reduce the risk of GVHD and to treat the problem if it occurs.

Supportive Care for BMT and PBSCT:

Problem: Supportive Care Provided:
Low counts of all types of blood cells Isolation from people with infectious diseases.
Transfusion with blood products, including platelets and red blood cells.
Treatment with proteins that increase the number of white blood cells.
Infections Intravenous antibiotics.
Isolation from other people.
Gastrointestinal Infections Low-bacteria diet.
Mouth care.
Liquid antibiotics.
Difficulty eating enough food Intravenous nutrition-giving nutrients through a vein.

Wednesday, November 19, 2014

Umbilical Cord Blood is a Boon for Newborn Babies

Medical researchers have given a marvelous gift of awesome stem cell research. After years of research and hard work, medical researchers have given us a marvelous gift in the form of stem cell research. The stem cell research is a big breakthrough in medical research as it has incredible advantages of rejuvenating patients’ life. A stem cell is an immature cell that can be transplanted into different cells. As per the researchers, stem cells are of two types: adult stem cells and embryonic stem cells. Stem cells are very important from the viewpoint of medical treatment as they have limitless potential of treating medical health problems. They repair the smashed cells and give life back to millions of patients
.
Natural umbilical cord blood is full of rich stem cells. Soon after the birth of a child, the doctor or a representative from the stem cell bank collects the cord blood from the placenta in order to store it in the bank for for future health treatments.With the use of natural umbilical cord blood, we can make treatments for many diseases and can recover patients from major diseases like Cancers, diabetes, bone marrow and other serious illnesses. With the fruitful research on the cord blood and cord tissues, medical researchers are now optimistic about its usage in the future for recovering the health of many patients in critical conditions. We are now equipped to find cure for more diseases and save millions of lives every year.
 
Seeing the amazing cord tissue benefits, expecting parents have started registering themselves with the AABB accredited banks. You can avail the cord tissue benefits only if you make the right choice at the right time. The right time is to register yourselves with the FDA approved cord banks before the delivery of your child. Once registered, you need to inform the cord blood bank about the expected delivery date and time, so that one of the representatives from the cord blood bank can come and collect the precious umbilical cord blood. The bank representative stores the collected umbilical cord blood in a special collection kit to be taken to the laboratory for preserving it with a high quality process so that it can be used at the time of emergency to secure your baby from any critical illness. Come out and feel the difference of, giving a gift of amazing cord tissue benefits to your baby!

Wednesday, October 15, 2014

Are you looking for authentic Family Cord Blood Services?

Stem cell banking’ has become a widely known term in the USA. For the last three decades, people have become familiar with stem cell banking. It has become reality because of modern technology and hard-work of researchers. A team of researchers profoundly studied about cord blood and they came up with constructive results. In this manner, the whole of the mankind was gifted with cord blood banks. Seeing the demand of it, there are both public and private banks. The public bank accepts donations. While the private bank preserves baby’s stem cells in safe and secure storage rooms with reasonable charges.

The researchers have found many benefits of stem cell research. Seeing many benefits of stem cell
research, they are hopeful for treating more diseases through umbilical cord blood. As per the latest information, it is said that the cord blood can treat 80 diseases. These diseases are very critical like Cancers, Diabetes, blood disorders and the others. Cord blood is a natural gift which has high potentiality of creating new stem cells and it can also repair the damaged cells in a human body. As soon as the parents came to know about it, they started registering with the authorized umbilical cord blood banks.

CariCord is a private cord blood bank which offers the best family cord blood services at reasonable prices. It ships a collection-kit to your home so that you can directly take the kit with you and collect the natural cord tissue of your baby. Once the collection process is over, the representative comes to collect the kit and handle it for the lab processing. Being the best family cord blood services company, we assure the quality process of your baby’s stem cells. And more importantly, we are an accredited and FDA authorized private cord blood bank in the USA. So, secure your baby’s future health with recognized cord tissue bank!