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Category Archives: Stem Cell Therapy

How saving their baby teeth could help save children’s lives

Posted: January 22, 2014 at 9:41 am

Yorkshire (PRWEB UK) 21 January 2014

Ongoing worldwide research is consistently proving that stem cells will be a cornerstone of medical treatments in the future. Already, literally thousands of stem cell therapies for a host of dangerous and life-threatening conditions have already been successfully performed, and specialists agree that many newly discovered treatments are just around the corner.

Stem cells are biological cell types found in multicellular organisms like mammals, and that, of course, includes us. The incredible thing about stem cells is that they are able to divide and change into other types of cell, and this is what gives them their unique ability to repair, or even replace, cells that have been damaged by disease or injury.

The potential for the health of younger and future generations is enormous.

Although stem cells are found in many different parts of our body, it is the stem cells found in our childrens teeth that are most precious in terms of their potential to safeguard health. While an inevitable crystallisation process makes adult teeth useless for stem cell therapies, first teeth and young wisdom teeth contain tooth pulp in perfect condition to provide useable stem cells. Whats more, children naturally lose 12 milk teeth over a 5-year period, and this means plenty of chances to collect the teeth most likely to be suitable for harvesting stem cells. The other big advantage of childrens teeth is that they fall out naturally, and that makes recovering the teeth a pain-free, risk-free and non-invasive process.

Today, scientists have the expertise and technologies to safely extract and store stem cells taken from baby teeth and wisdom teeth. Crucially, storing a persons stem cells for possible use in their own future medical treatment means that compatibility or finding the right match wont ever be an issue. This is one of the key factors that has given rise to people storing their own childrens cells as a way of protecting them against a future illnesses or conditions. Having access to a childs stem cells makes any future treatment far more likely to succeed, an extremely encouraging situation given that scientists are regularly discovering more and more conditions they can treat using stem cells.

So, what about the specific illnesses and conditions that tooth stem cells can be used to treat?

Scientists already know that stem cells within tooth pulp have the ability to develop into a wide range of tissues, including skin, nerve, muscle, fat, cartilage and tendon. This amazing versatility has huge and positive implications for medical uses of tooth stem cells, and thats why almost everyone has a vested interest in this medical breakthrough, from young adults, parents and expectant parents right through to those who might one day want a family.

Stem cell therapy has already enabled practitioners to grow skin, tracheas and corneas, as well as repair human hearts. Even more excitingly, it is now widely agreed that future stem cell therapies will allow medical practitioners to tackle a host of injuries, illnesses and heredity conditions. Among them, these are likely to include Type 1 diabetes; neuronal degenerative disorders like Alzheimers, Parkinsons and Huntingtons disease; cardiovascular disease; paralysis due to spinal cord injury; liver disease, strokes; heart attacks and joint repair. Stem cells can also help to repair the bodys immune system and, under the right conditions, can even be used to form organs, bone and other tissue.

BioEden have a UK team that has been right at the very heart of the science surrounding the extraction and storage of tooth cells in fact they are one of the worlds leading authorities on it.

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How saving their baby teeth could help save children’s lives

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More Local News

Posted: January 20, 2014 at 10:44 pm

(WFLA) When Judy Loar, 68, could not bear to walk any longer due to excruciating pain in both of her knees from degenerative joint disease, she did what most people in her condition do, she went in for a surgical knee replacement.

After being released, Loar found out her knee cap had been set incorrectly.

Going through surgery again to fix her other knee was not an option, so Loar started researching other alternatives to ease the agony of bone-on-bone friction caused by her condition.

"I really did my research, because I knew I could go through another major surgery," said Loar who became a patient of Dr. Dennis Lox.

Dr. Lox is the founder and medical director of Tampa-based Florida Spine and Sports Medicine Center, and one of the world's leading doctors specializing in using stem cell therapy as an alternative to successfully treat debilitating injuries or conditions.

Loar describes the procedure as painless, with no down time.

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Vet-Stem, Inc. is Proud to Announce Its 10,000th Animal in 10 Years of Stem Cell Therapy

Posted: January 18, 2014 at 5:44 pm

Poway, California (PRWEB) January 18, 2014

The leading Regenerative Veterinary Medicine Company, Vet-Stem, Inc., is proud to announce that its regenerative stem cell therapy has been used to treat 10,000 animals in the last 10 years of offering tissue processing services to veterinarians. Vet-Stem was founded in 2002, seeking to discover a successful treatment for horses with potentially fatal injuries to tendons and ligaments.

Dr. Robert Harman, CEO and Founder of Vet-Stem has spoken at many human and veterinary conferences sharing the results of real treatments. He has also authored or co-authored numerous peer-reviewed papers on stem cells as well as written book chapters on stem cells.

In 2003 Vet-Stem signed a worldwide exclusive license for adipose-derived (fat derived) stem cell technology for veterinary application, and the first horse was treated. Shortly after, the first dogs were treated with Vet-Stem Regenerative Cell Therapy. Vet-Stem started providing stem cell banking to their clients from the beginning so that cells could be stored for future use. By August of 2005 500 horses had been treated. Vet-Stem had effectively introduced a new, natural, injectable treatment to the equine and small animal veterinary industry that could serve as an alternative to euthanasia for some conditions.

By April 2006, 1000 animals had been treated using Vet-Stem cell therapy, including the first cat. Another milestone was the first ever randomized double-blinded placebo-controlled multi-centered study that was published reporting that using Vet-Stem processing, intra-articular injection of adipose-derived stem cells into the hip joint of a dog decreases patient discomfort and increases patient functional ability in relation to arthritis.

Only nine months after formally launching a Small Animal application, over 1,000 dogs had been treated for orthopedic conditions. At the same time Veterinary Therapeutics published a peer-reviewed study on the use of stem cells for treatment of chronic osteoarthritis in the elbow of dogs. The clinical trial reported significant improvement in lameness, range of motion, and functional ability in dogs treated with Vet-Stem Regenerative Cell Therapy.

Although the large majority of animals treated have been horses, dogs and cats, Vet-Stem has provided services for exotic species as well. The U.S. Navy, Office of Naval Research, awarded Vet-Stem a contract to engage in a collaborative study of stem cell biology in marine mammals in 2009. From this, the first peer-reviewed article was published showing successful isolation of stem cells from dolphin fat. Several media outlets featured a story on a panther from the Tallahassee Museum who received stem cell therapy by Vet-Stem for arthritis of the elbow in 2011. After the therapy he was able to stand up and scratch on his favorite tree with both front paws.

I started Vet-Stem in order to help horses with career ending injuries to their tendons and ligaments but so many more animals have been saved from a life of pain or even from euthanasia. I feel privileged and excited to be a part of this therapy that has changed how veterinary medicine is practiced as well as contributing to changes in human medicine, Robert Harman, DVM, CEO and Founder of Vet-Stem, Inc.

About Vet-Stem, Inc. Vet-Stem, Inc. was formed in 2002 to bring regenerative medicine to the veterinary profession. The privately held company is working to develop therapies in veterinary medicine that apply regenerative technologies while utilizing the natural healing properties inherent in all animals. As the first company in the United States to provide an adipose-derived stem cell service to veterinarians for their patients, Vet-Stem, Inc. pioneered the use of regenerative stem cells in veterinary medicine. The company holds exclusive licenses to over 50 patents including world-wide veterinary rights for use of adipose derived stem cells. In the last decade over 10,000 animals have been treated using Vet-Stem, Inc.s services, and Vet-Stem is actively investigating stem cell therapy for immune-mediated and inflammatory disease, as well as organ disease and failure. For more on Vet-Stem, Inc. and Veterinary Regenerative Medicine visit http://www.vet-stem.com or call 858-748-2004.

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Stem cell therapy following meniscus knee surgery may reduce pain, restore meniscus

Posted: January 17, 2014 at 2:41 pm

Jan. 16, 2014 A single stem cell injection following meniscus knee surgery may provide pain relief and aid in meniscus regrowth, according to a novel study appearing in the January issue of the Journal of Bone and Joint Surgery (JBJS).

More than one million knee arthroscopy procedures are performed each year in the U.S. primarily for the treatment of tears to the meniscus -- the wedge-shaped pieces of cartilage that act as "shock absorbers" between the thighbone and shinbone in the knee joint.

In the first-of-its-kind study, "Adult Human Mesenchymal Stem Cells (MSC) Delivered via Intra-Articular Injection to the Knee, Following Partial Medial Meniscectomy," most patients who received a single injection of adult stem cells following the surgical removal of all or part of a torn meniscus, reported a significant reduction in pain. Some patients?24 percent of one MSC group and 6 percent of another?experienced at least a 15 percent increase in meniscal volume at one year. There was no additional increase in meniscal volume at year two.

"The results demonstrated that high doses of mesenchymal stem cells can be safely delivered in a concentrated manner to a knee joint without abnormal tissue formation," said lead study author C. Thomas Vangsness, Jr., MD. "No one has ever done that before." In addition, "the patients with arthritis got strong improvement in pain" and some experienced meniscal regrowth.

Specific Study Details The study involved 55 patients, ages 18 to 60, who underwent a partial medial meniscectomy (the surgical removal of all or part of a torn meniscus) at seven medical institutions. Patients were randomly placed in one of three treatment groups: Group A patients (18) received a "low-dose" injection of 50 million stem cells within seven to 10 days after meniscus surgery; Group B patients (18), a higher dose of 100 million stem cells; and the "control group (19)," sodium hyaluronate only. Patients were assessed to evaluate safety, meniscus regeneration through MRI and X-ray images, overall condition of the knee joint and clinical outcomes through two years. While most of the patients had some arthritis, patients with severe (level three or four) arthritis, in the same compartment as the meniscectomy, were excluded from the study.

Key Study Findings

"The results of this study suggest that mesenchymal stem cells have the potential to improve the overall condition of the knee joint," said Dr. Vangsness. "I am very excited and encouraged" by the results. With the success of a single injection, "it begs the question: What if we give a series of injections?"

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Stem cell therapy following meniscus knee surgery may reduce pain, restore meniscus

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Belgian scientists repair bones with new stem cell technique

Posted: January 17, 2014 at 7:50 am

A piece of a three-dimensional bone structure obtained from the own adipose stem cells of a patient is seen at Brussels' Saint Luc Hospital January 14, 2014. Belgian medical researchers have succeeded in repairing bones using stem cells from fatty tissue, with a new technique they believe could become a benchmark for treating a range of bone disorders. REUTERS

BRUSSELS -- Belgian medical researchers have succeeded in repairing bones using stem cells from fatty tissue, with a new technique they believe could become a benchmark for treating a range of bone disorders.

The team at the Saint Luc university clinic hospital in Brussels have treated 11 patients, eight of them children, with fractures or bone defects that their bodies could not repair, and a spin-off is seeking investors to commercialize the discovery.

Doctors have for years harvested stem cells from bone marrow at the top of the pelvis and injected them back into the body to repair bone.

The ground-breaking technique of Saint Luc's centre for tissue and cellular therapy is to remove a sugar cube sized piece of fatty tissue from the patient, a less invasive process than pushing a needle into the pelvis and with a stem cell concentration they say is some 500 times higher.

The stem cells are then isolated and used to grow bone in the laboratory. Unlike some technologies, they are also not attached to a solid and separate 'scaffold'.

"Normally you transplant only cells and you cross your fingers that it functions," the centre's coordinator Denis Dufrane told Reuters television.

His work has been published in Biomaterials journal and was presented at an annual meeting of the International Federation for Adipose Therapeutics and Science (IFATS) in New York in November.

Belgian Professor Denis Defrane, coordinator of the centre of tissue and cellular therapy of Brussels' Saint Luc Hospital, shows how a hole in the tibia of a patient suffering from a disease was treated on an x-ray, in Belgium January 14, 2014.

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New tool assists stem cell therapy

Posted: January 15, 2014 at 9:40 am

Published:Tuesday, January 14, 2014

Updated:Tuesday, January 14, 2014 18:01

A new tool that could help facilitate future stem cell therapy has recently been identified by a UVM professor and his colleagues, according to UVMs College of Medicine.

The development of this tool could potentially help more than 700,000 Americans who suffer a heart attack each year.

Because stem cells have the potential to develop into a variety of cell types in the body, they may offer a renewable source of replacement cells to treat diseases, conditions and disabilities, and even regenerate damaged tissue and organs.

However, the field of regenerative medicine has struggled to successfully graft cells from culture back into injured tissue.

UVM Associate Professor of Medicine Jeffrey Spees, Ph.D., collaborated with the Center for Gene Therapy at Tulane University. His research team recently set out to develop ways to enhance graft success.

Dr. Spees and his team focused on a type of bone marrow-derived progenitor cell or biological cell that forms stromal cells or connective tissue cells.

They found that the medium contained Connective Tissue Growth Factor (CTGF) and the hormone insulin, and together, they have a synergistic effect, Spees said to UVMs College of Medicine.

The group found that the protective ligands resulted in improved graft success, breaking the record for engraftment.

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Nature study discovers chromosome therapy to correct a severe chromosome defect

Posted: January 14, 2014 at 7:46 am

PUBLIC RELEASE DATE:

12-Jan-2014

Contact: Jessica Studeny jessica.studeny@case.edu 216-368-4692 Case Western Reserve University

Geneticists from Ohio, California and Japan joined forces in a quest to correct a faulty chromosome through cellular reprogramming. Their study, published online today in Nature, used stem cells to correct a defective "ring chromosome" with a normal chromosome. Such therapy has the promise to correct chromosome abnormalities that give rise to birth defects, mental disabilities and growth limitations.

"In the future, it may be possible to use this approach to take cells from a patient that has a defective chromosome with multiple missing or duplicated genes and rescue those cells by removing the defective chromosome and replacing it with a normal chromosome," said senior author Anthony Wynshaw-Boris, MD, PhD, James H. Jewell MD '34 Professor of Genetics and chair of Case Western Reserve School of Medicine Department of Genetics and Genome Sciences and University Hospitals Case Medical Center.

Wynshaw-Boris led this research while a professor in pediatrics, the Institute for Human Genetics and the Eli and Edythe Broad Center of Regeneration Medicine and Stem Cell Research at UC, San Francisco (UCSF) before joining the faculty at Case Western Reserve in June 2013.

Individuals with ring chromosomes may display a variety of birth defects, but nearly all persons with ring chromosomes at least display short stature due to problems with cell division. A normal chromosome is linear, with its ends protected, but with ring chromosomes, the two ends of the chromosome fuse together, forming a circle. This fusion can be associated with large terminal deletions, a process where portions of the chromosome or DNA sequences are missing. These deletions can result in disabling genetic disorders if the genes in the deletion are necessary for normal cellular functions.

The prospect for effective counter measures has evaded scientistsuntil now. The international research team discovered the potential for substituting the malfunctioning ring chromosome with an appropriately functioning one during reprogramming of patient cells into induced pluripotent stem cells (iPSCs). iPSC reprogramming is a technique that was developed by Shinya Yamanaka, MD, PhD, a co-corresponding author on the Nature paper. Yamanaka is a senior investigator at the UCSF-affiliated Gladstone Institutes, a professor of anatomy at UCSF, and the director of the Center for iPS Cell Research and Application (CiRA) at the Institute for Integrated Cell-Material Sciences (iCeMS) in Kyoto University. He won the Nobel Prize in Medicine in 2012 for developing the reprogramming technique.

Marina Bershteyn, PhD, a postdoctoral fellow in the Wynshaw-Boris lab at UCSF, along with Yohei Hayashi, PhD, a postdoctoral fellow in the Yamanaka lab at the Gladstone Institutes, reprogrammed skin cells from three patients with abnormal brain development due to a rare disorder called Miller Dieker Syndrome, which results from large terminal deletions in one arm of chromosome 17. One patient had a ring chromosome 17 with the deletion and the other two patients had large terminal deletions in one of their chromosome 17, but not a ring. Additionally, each of these patients had one normal chromosome 17.

The researchers observed that, after reprogramming, the ring chromosome 17 that had the deletion vanished entirely and was replaced by a duplicated copy of the normal chromosome 17. However, the terminal deletions in the other two patients remained after reprogramming. To make sure this phenomenon was not unique to ring chromosome 17, they reprogrammed cells from two different patients that each had ring chromosomes 13. These reprogrammed cells also lost the ring chromosome, and contained a duplicated copy of the normal chromosome 13.

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Nature study discovers chromosome therapy to correct a severe chromosome defect

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14 months after Stem Cell Therapy by Dr Harry Adelson for arthritis of the knee – Video

Posted: January 14, 2014 at 2:41 am


14 months after Stem Cell Therapy by Dr Harry Adelson for arthritis of the knee
Nona discusses her outcome 14 months after Stem Cell Therapy by Dr Harry Adelson for arthritis of the knee http://www.docereclinics.com.

By: Harry Adelson

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Study identifies population of stem-like cells where HIV persists in spite of treatment

Posted: January 12, 2014 at 9:45 pm

PUBLIC RELEASE DATE:

12-Jan-2014

Contact: Sarah Dionne Sullivan ssullivan38@partners.org 617-726-6126 Massachusetts General Hospital

Although antiviral therapy against HIV suppresses viral replication and allows infected individuals to live relatively healthy lives for many years, the virus persists in the body, and replication resumes if treatment is interrupted. Now investigators from Massachusetts General Hospital (MGH) and the Ragon Institute of MGH, MIT and Harvard may have found where the virus hides - in a small group of recently identified T cells with stem-cell-like properties.

"Most human cells are short lived, so it has been unclear how HIV manages to stick around for decades in spite of very effective antiviral treatment," says Mathias Lichterfeld, MD, of the MGH Infectious Disease Division, corresponding author of the report receiving advance online publication in Nature Medicine. "This question led to the hypothesis that HIV might infect stem cells - the most long-lasting cells in the body - but traditional organ-specific stem cells, even those that give rise to all immune and blood cells, are resistant to HIV infection. We have discovered that a new group of T cells, called T memory stem cells, are susceptible to HIV and likely represent the longest lasting cellular niche for the virus."

HIV has such a devastating impact on the human immune system because it infects the CD4-positive T cells that normally direct and support the infection-fighting activities of other immune cells. Several subtypes of CD4 T cells have different functions; and all are capable of being infected by HIV, although antiviral treatment keeps the virus in those cells from replicating. Most of these CD4 T cells are short-lived and die relatively soon. What is distinct about CD4 T memory stem cells is their ability to live for decades, while giving rise to several subgroups of T cells. Therefore, HIV-infected T memory stem cells could continuously regenerate new HIV-infected cells, fueling the fire of HIV persistence in the human body.

The MGH/Ragon team found that T memory stem cells express both CD4 and CCR5 - the receptor proteins used by HIV to enter cells - suggesting that these long-lived cells could be the long-sought HIV reservoir. They then found that these cells can be readily infected with HIV, which was unexpected since traditional stem cells resist HIV infection. Importantly, the investigators found that levels of HIV DNA in patients receiving long-term antiviral treatment were highest in T memory stem cells.

Testing blood samples that had been taken from patients soon after initial infection and several years later revealed that the viral sequences found in T memory stem cells after 6 to 10 years of treatment were similar to those found in circulating T cells soon after infection, indicating that HIV had persisted relatively unchanged in T memory stem cells. In addition, the amount of HIV DNA in these cells remained relatively stable over time, even after long-term treatment caused viral levels to drop in other T cell subsets.

"Our findings suggest that novel, specific interventions will have to be designed to target HIV-infected T memory stem cells," says Lichterfeld, an assistant professor of Medicine at Harvard Medical School. "Methods of inhibiting stem cell pathways are being studied to eliminate cancer stem cells - persistent cells that are responsible for tumor recurrence after conventional treatments kill proliferating tumor cells. We are now investigating whether any of the drugs that target cancer stem cells might be effective against HIV-infected T memory stem cells.

"Identifying the reservoirs for HIV persistence is a critical step toward developing interventions that could induce a long-term remission without the need for antiviral medication, or possibly eliminate the virus entirely," Lichterfeld adds. "Although a real cure for HIV has been elusive, it is not impossible."

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Study identifies population of stem-like cells where HIV persists in spite of treatment

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one year after stem cell therapy by Dr Harry Adelson for an arthritic ankle – Video

Posted: January 12, 2014 at 1:40 am


one year after stem cell therapy by Dr Harry Adelson for an arthritic ankle
Jim discusses his outcome one year after stem cell therapy by Dr Harry Adelson for an arthritic ankle http://www.docereclinics.com.

By: Harry Adelson

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one year after stem cell therapy by Dr Harry Adelson for an arthritic ankle - Video

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