Stem Cell therapy for Cartilage Regeneration in Orthopaedic Surgery – Video
By JoanneRUSSELL25
Stem Cell therapy for Cartilage Regeneration in Orthopaedic Surgery
Prof. A A Shetty and Prof. Seok Jung Kim, founders of Shetty - Kim Research Foundation were here at MediCiti to perform 5 stem cell therapy surgeries on 31st...
By: Mediciti Hospitals
Originally posted here:
Stem Cell therapy for Cartilage Regeneration in Orthopaedic Surgery - Video
Learn about stem cell therapy and application at Vail event
By JoanneRUSSELL25
VAIL The Vail Symposium hosts Dr. Scott Brandt, Dr. Kristin Comella and Dr. Stan Jones who will lead an interactive discussion on the history, evolution, practical applications and clinical results around stem cell treatments Friday evening in Vail.
The program is part of the Symposiums ongoing Living at Your Peak series, which is dedicated to exploring new breakthroughs in medicine and helping people live healthier, more active lives.
This program fits perfectly with our Living at Your Peak series, said Tracey Flower, the Symposiums executive director. There is a lot surrounding this topic, and has been for quite some time. With recent research in a changing medical industry, it is a great topic to discuss.
An example of breakthroughs in stem cell therapy comes in the form of the record-shattering Broncos quarterback, Peyton Manning. After failed surgeries, Manning traveled to Germany to undergo stem cell treatment on his cervical spine. At 37, Manning is playing his best football.
During this educational program, panelists will discuss the evolution of the stem cell field, explain current procedures, present research and clinical findings, and talk about the potential for stem cell applications in the future.
Join the Vail Symposium at 5 p.m. Friday at the Antlers Hotel in Vail for this event, titled: Stem Cells: The Future of Medicine is Now. Space is limited; reserve your tickets at http://www.vailsymposium.org/calendar or call the Vail Symposium at 970-476-0954.
More about the panelists
Dr. Scott Brandt: Brandt, the medical director of ThriveMD in Edwards, specializes in regenerative and restorative medicine. Brandt completed his undergraduate studies at the University of Michigan at Ann Arbor, and attended medical school at Bowman Gray School of Medicine, Wake Forest University in North Carolina. He then completed his anesthesiology residency training and internship at the University of Illinois and Michael Reese Hospitals in Chicago. As a resident in anesthesiology, Brandt specialized in interventional pain management. Since 1997, this focus has kept him on the leading edge of medical innovations that provide longer lasting solutions for acute and chronic pain. The advancement of stem cell therapy, coupled with Brandts expertise in image-guided injections, has made joint rejuvenation an important part of his practice.
Dr. Kristin Comella: In 2013, Comella was named as one of the 25 most influential people in the stem cell field. She has more than 14 years of experience in regenerative medicine, training and education, research, product development and has served in a number of senior management positions with stem cell related companies. Comella has more than 12 years of cell culturing experience including building and managing the stem cell laboratory at Tulane Universitys Center for Gene Therapy. She has also developed stem cell therapies for osteoarthritis at Osiris Therapeutics. Comella has been a member of the Bioheart senior management team since 2004 and is currently serving as its chief scientific officer.
Dr. Stan Jones: Widely known for performing a ground-breaking stem cell infusion on Governor Rick Perry during a spinal surgery in 2011, Jones is a surgeon and stem cell expert. He received his bachelors degree from Texas Tech in Lubbock before earning his medical degree from the University of Texas Southwestern Medical School in Dallas. Jones continued his medical training at the University of Utah Medical School in Salt Lake City and a residency at the University of Texas Medical School at Houston. Jones was awarded a fellowship to study the lower back at Wellseley Hospital in Toronto, Canada. In addition, he served in the U.S. Army Medical Corp as a Captain. He is licensed to practice in the state of Texas and is certified by the American Board of Orthopedic Surgery.
Visit link:
Learn about stem cell therapy and application at Vail event
Chemist Direct reports continued benefits of stem cell research for potential tissue regeneration
By JoanneRUSSELL25
London (PRWEB UK) 3 January 2014
Research on how to harness the potential use of stem cells for common conditions is a worldwide subject of scientific discovery spanning over 3 decades. Incredible results in laboratory experiments have been recorded in 2013 for areas such as tissue regeneration for coronary disease, diabetes, cancer, Parkinsons and Alzheimers disease. All stem cells, whether gathered from an early embryo, a foetus or an adult, have two key properties.
Stem cells have the ability to replicate themselves as needed and can generate any specialised cells that make up the tissues and organs of the body with proper direction. This opens up an exciting potential for the generation of therapies for repair and replacement of damaged and diseased tissues and organs, as models for the testing of new drugs and helping us to understand at a cellular level what goes wrong in many conditions. 1
Stem cells derived from bone marrow or fat has been found to improve recovery from stroke in experiments using rats. This study was published in BioMed Central's open access journal Stem Cell Research & Therapy early last year. Treatment with stem cells improved the amount of brain and nerve repair and the ability of the animals to complete behavioural tasks. Using stem cell therapy holds promise for patients but there are still many questions which need to be answered, regarding treatment protocols and which cell types to use. 2
Other areas in which stem cell transplants are already being successfully used in the clinic trials are for treatment for spinal lesions and the regeneration of epidermal surfaces and in leukaemia, where stem cells are replaced during stem cell-containing bone marrow transplants. 3 These treatments demonstrate the potential of stem cells and intensive research is being performed all over the world to improve our understanding of stem cells and how these can be used therapeutically for PD.
Recently published research by a team of scientists in Wales has shown early signs of being able to regenerate damaged heart tissue. By experimenting at Cardiff and Swansea university laboratories, a team of scientists working in the private sector hopes to develop new treatments for heart failure over the next five years.
In a statement for the research team Ajan Reginald said, "We've identified what we think is a very potent type of stem cell which is heart specific. The interim analysis looks very positive and very fortunately the study does show some signs of early regeneration. What the therapy does is reproduce more cells in large numbers to regenerate the part of the heart that is damaged. The first stage of clinical trial is now completed which was focused on safety. 4
Further research during the next five years will produce more alternative solutions to diseases which currently have treatment but no permanent cures for. 5
References
1.http://www.hta.gov.uk/_db/_documents/stem_cell_pack_200806170144.pdf 2.http://www.parkinsonsnsw.org.au/assets/attachments/research/Stem-Cells.pdf 3.http://stemcellres.com/content/4/1/11 4.http://www.bbc.co.uk/news/uk-wales-25560547 5.http://www.cell.com/stem-cell-reports/abstract/S2213-6711(13)00126-4#Summary
See the original post:
Chemist Direct reports continued benefits of stem cell research for potential tissue regeneration
Heart Stem Cell Therapy – – – University of Utah Health Care …
By JoanneRUSSELL25
Keeping in tradition with the Us commitment to advance the fields of medicine and surgery, our physicians are focusing on regenerative medicine as the next frontier in treating cardiovascular disease. Researchers within the Cardiovascular Center estimate cell therapy will be FDA-approved within three years. The goal of this therapy is to give cells back to the heart in order for it to grow stronger, work harder, and function more like a younger heart. Currently, studies include the potentiality of injecting cardiac repair cells into patients hearts to improve function.
This is the first trial of its kind in the United States, providing heart patients who have limited or no other options with a viable treatment. Using some of the best imaging technology, researchers have been able to see improvements in patients within six months after injecting their own cells directly into the left ventricle of the heart during minimally invasive surgery.
To contact us, please use the contact number provided.
The rest is here:
Heart Stem Cell Therapy - - - University of Utah Health Care ...
A miracle and a clarion call for more
By JoanneRUSSELL25
A Vietnamese girl adopted by a Swiss family underwent a stem cell transplant last Friday, months after she was diagnosed with acute lymphoblastic leukemia.
Joon Gremillet, 18, is under special care at the Geneva General Hospital with visits restricted to protect her from infections, given that her immune system drops close to zero, according to a post on the blog site Help Joon, which was opened to look for a matching donor by her adoptive father Patrick Gremillet, a senior program coordinator at the United Nations Development Program.
Patrick received Joon from a maternity hospital in Hai Phong in northern Vietnam and she has grown up with the family, traveling through Laos, Thailand, US, Austria and France.
Joon, who started her university studies last year in Geneva, was diagnosed with leukemia last May.
She was hospitalized immediately and received chemotherapy before the search began for a bone marrow donor that considerably increases chances of survival.
The father said a donor was a stressful issue as Joon was adopted and there was little chance of finding a matching donor in her current community.
He said there are also few Asians, and Vietnamese in particular, who are enrolled in the international stem cell donor registry.
Fortunately, a compatible donor was found in November, although details are being kept confidential.
Patrick said the donors stem cells were infused into his daughter in a process that lasted nearly two hours.
He said Joon will have to wait for between ten to 30 days before the transplanted cells begin to circulate in her bones and gradually resume production of bone marrow and blood cells. If things go well, she can regain immunity after three months.
Read the original here:
A miracle and a clarion call for more
Stem cell therapy breakthrough
By JoanneRUSSELL25
Human embryonic stem cells have the capacity to differentiate into a variety of cell types, making them a valuable source of transplantable tissue for the treatment of numerous diseases, such as Parkinson's disease and diabetes.
But theres one major issue: Embryonic stem cells are often rejected by the human immune system.
Now, researchers from the University of California San Diego may have found an effective way to prevent this rejection in humans. Utilizing a novel humanized mouse model, the scientists have revealed a unique combination of immune suppressing molecules that stop the immune system from attacking the injected stem cells without shutting the system down completely.
This discovery could ultimately help resolve some of the major problems currently limiting the use of embryonic stem cells for certain conditions, paving the way for the development of more effective human stem cell therapies.
This is a generic way of immune suppression, so it could potentially be applied not just for stem cells therapies, but for organ transplants as well, Yang Xu, a professor of biology at UC San Diego and lead author of the study, told FoxNews.com. It can be very broad.
Embryonic stem cells are different from the other cells in a patients body, making them allogenic. This means the immune system will recognize them as foreign agents and attack them.
One way of overcoming this rejection problem is to give patients immunosuppressant drugs, which suppress the entire immune system. While short term use of immunosuppressants has been successful for many organ transplants, embryonic stem cell therapies for chronic diseases require long term use of these drugs which can often be very toxic and increase the risk of cancer.
In order for the patient to really use this therapy, they have to decide: Do they want a lifelong use of immunosuppressant drugs, or are they willing to live with the symptoms of their disease, Xu said.
To figure out a way of bypassing this issue, researchers needed a relevant model that could closely mimic the human immune systems response to embryonic stem cell transplantation. To do this, they took immune deficient lab mice and grafted them with human fetal thymus tissues and hematopoietic stem cells derived from the fetal liver.
Essentially, this created a highly specialized mouse model with very robust T cells capable of effectively rejecting foreign embryonic stem cells just like human T cells.
FEMA Search and Rescue Canine Receives Stem Cell Therapy So He Can Continue to Save Lives
By JoanneRUSSELL25
Poway, CA (PRWEB) January 02, 2014
Phizer is a seven year old black lab belonging to Ohio Task Force 1 that recently had stem cell therapy by Vet-Stem, Inc. Phizer was brought to Cleveland Road Animal Hospital for a limp in his right hind. Dr. Chad Bailey recommended stem cell therapy. Both Vet-Stem and Cleveland Road Animal Hospital value the working dog and offered their services pro-bono in hopes that Phizers stem cell therapy would permit him to continue to provide search and rescue service.
Phizer is one of only five search and rescue canines owned by Ohio Task Force 1, one of 28 Task Forces across the US that make up the FEMA Urban Search and Rescue System. Phizer is trained to find living victims who may be trapped under collapsed buildings. He is unique because he is certified to work with more than one handler meaning that he can be used on more missions. If one of his handlers is not available the other may be. Phizer is trained to cover obstacles and treacherous terrain, climb metal ladders and investigate acres of terrain quickly and efficiently. These skills came in handy when Phizer was assigned to a mission recovering victims from hurricane Sandy.
Handlers Maureen May and Deana Hudgins noticed an intermittent limp in Phizers right rear leg when he first started moving, but got better with exercise. Although the limp was not preventing Phizer from his job, he was started on pain medicine, joint supplements and taken for exams to the local veterinarian. His radiology report showed signs consistent with mild degenerative joint disease in addition to another injury. Deana and Dr. Bailey started Phizer on injectable treatments, laser therapy, and discussed stem cells.
Since Phizers stem cell therapy used his own stem cells, a small portion of fat was collected and sent to Vet-Stems lab in California. Within 48 hrs the doses of stem cells were ready for injection by Dr. Bailey. Stem cells are regenerative cells that can differentiate into many tissue types and reduce pain and inflammation thus helping to restore range of motion and regenerate tendon, ligament and joint tissues (http://www.vet-stem.com/science). For Phizer this means that all of the issues identified in his exams may be helped with one therapy.
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.
Original post:
FEMA Search and Rescue Canine Receives Stem Cell Therapy So He Can Continue to Save Lives
Plantar Fasciitis Now Being Treated With Stem Cells
By JoanneRUSSELL25
Plantar fasciitis, a chronic pain condition involving the sole of the foot, is now being treated using regenerative medicine like stem cell therapy, and offering the first form of real relief for many sufferers.
Plantar fasciitis affects millions of Americans, and is a condition in which the plantar fascia the thick tissue covering the sole of the foot is inflamed, causing severe pain on the bottom of the foot, and impeding activities such as running and walking.
The plantar fascia tissue is what connects the heel bone to the toes, thus creating the arch of the foot.
Traditional treatments for the debilitating injury have offered some relief in recent years through the use of physical therapy, NSAIDS, and steroid injections. However, these types of pain relief develop slowly over time, and are not an effective way to truly treat the problem. Stem cell therapy is going beyond these typical treatments, treating the root cause of the issue, and are often able to alleviate pain more quickly and with longer-lasting results.
Clinics in Arizona and California are just two examples of offices now offering stem cell injections of adult bone marrow and both fat- and amniotic-derived materials. Board certified pain management doctors at the Arizona Pain Stem Cell Institute, in Phoenix, and TeleHealth, in southern California, are giving patients suffering from the condition a low risk, outpatient alternative to corrective surgery.
Many other U.S. states now have pain treatment centers offering the plantar fasciitis stem cell therapy, as well.
Main image courtesy Nevit Dilmen via Wikimedia Commons.
Here is the original post:
Plantar Fasciitis Now Being Treated With Stem Cells
San Diego’s top science stories of 2013
By JoanneRUSSELL25
Artist's rendering of planet Kepler-62f, which NASA says "orbits (its sun) every 267 days and is only 40 percent larger than Earth, making it the smallest exoplanet known in the habitable zone of another star." SDSU helped confirm that the planets are in the habitable zone.
Scientists in San Diego experienced one of their most productive and, in some cases, dangerous years ever in 2013, with breakthroughs and adventures that involved everything from the tiniest forms of life on Earth to the discovery of possibly habitable planets orbiting intriquing stars in a distant constellation.
Heres a look at the five top science stories, and a list of noteworthy events, advances and achievements.
Philanthropist T. Denny Sanford
CELL CHAMP: Billionaire philanthropist Denny Sanford donated $100 million to UC San Diego in November to accelerate efforts to transform basic discoveries about stem cells into drugs and therapies for afflictions ranging from Parkinsons disease to failing hearts. It was the second largest gift in campus history. Sanford, who has a home in La Jolla, said, It is time to move stem cell research from animals into humans for trials, especially in areas like ALS (Lou Gehrigs disease) and spinal cord injuries, where I believe we can make a lot of progress. His gift is the centerpiece of a $275 million effort by the University of California San Diego to create some of the first clinical trials based on human stem cells. Sanfords money will allow for the hiring of 20-25 scientists, and the recruitment of patients for drug trials. (Full story)
President Obama confers the Presidential Medal of Freedom on UCSD Nobel laureate Mario Molina.
NATIONAL HEROES: At a November ceremony at the White House, President Barack Obama conferred the Presidential Medal of Freedom on UC San Diego Nobel laureate Mario Molina, and awarded the medal posthumously to Sally Ride of La Jolla, the first American woman to travel in space. Molina was honored for discovering that a class of common chemicals has been damaging Earths protective ozone layer. Obama said, Today, inspired by his work, we are working to leave our planet safer and cleaner for future generations. The president said Ride didnt just break the stratospheric glass ceiling, she blasted through it. When she came back to Earth, she devoted her life to helping girls excel in fields like math, science and engineering. (Full story)
Portrait of two SDSU astronomers Jerome Orosz, left, and Bill Welsh, at right, in the school's planetarium. They helped find two planets that are more like Earth the anything they've ever seen. Charlie Neuman
FAMILIAR WORLDS: NASA announced in April that scientists had found two planets that are more like Earth in size and temperature than anything thats ever been seen. The discovery was made with the help of San Diego State University astronomers Bill Welsh and Jerome Orosz. Using data from the Kepler Telescope, Welsh helped confirm that planets 62-E and 62-F exist in the habitable zone, a region of space where it is possible for water to exist on the surface -- if a planet has enough atmospheric pressure. Some scientists call these worlds Goldilocks planets. Orosz helped prove that the planets are circling a single sun. Both planets are located in constellation Lyra, roughly 1,200 light years from Earth. Orosz said, Theres a possibility that theres liquid water on their surfaces. And that means theres a possibility of life. (Full story)
Craig Venter leads a tour of his new J. Craig Venter Institute campus, under construction on Torrey Pines Mesa. Howard Lipin
See the article here:
San Diego's top science stories of 2013
Stem cells tested to repair damaged hearts
By JoanneRUSSELL25
Dr. Aidan R. Raney performs a checkup on heart attack patient Mark Athens, 52, on Tuesday, Dec. 17, at Scripps Green Hospital in La Jolla. Athens received a stem cell treatment to help his heart recover as part of a clinical trial to determine the treatments safety and effectiveness.
A new stem cell treatment may help heart attack patients do something once thought medically impossible regenerate dead heart muscle.
Scripps Health in La Jolla is one of three centers testing the therapy from Capricor, a Los Angeles biotech company. The cardiac stem cells are meant to boost the hearts natural ability to perform minor repairs. If it works, scars should shrink and functional heart muscle should grow.
Capricor gets the cells from donor hearts, grows them into the amount needed for treatment, then sends them to doctors taking part in what is called the Allstar trial. Doctors inject the cells into the coronary artery, where they are expected to migrate to the heart and encourage muscle regrowth.
The trial has successfully completed Phase 1, which mainly evaluates safety. On Dec. 17, Capricor said it had received permission to begin Phase 2, which will examine efficacy in about 300 patients who will get the treatment or a placebo. More information can be found at clinicaltrials.gov under the identifier NCT01458405.
The Allstar trial is funded with a $19.7 million disease team grant from the California Institute for Regenerative Medicine, or CIRM, the states stem cell agency.
This is a highly significant announcement for us at CIRM as its the first time weve funded a therapy into a Phase 2 clinical trial, Chairman Jonathan Thomas said in a Dec. 23 statement.
About 600,000 Americans die of heart disease annually, making it the leading cause of death, according to the Centers for Disease Control and Prevention in Atlanta. Even those surviving may be left permanently impaired, if the heart is severely damaged. These are the patients Capricor seeks to help.
Mark Athens received Capricors treatment on Sept. 25, about a month after having a moderate heart attack. The Encinitas resident was the last treated under Phase 1, said Scripps cardiologist Richard Schatz, who performed the procedure. It will take about six months to know whether the treatment worked, Schatz said.
Unlike many trials, Phase 1 was not placebo-controlled, so Athens knows he got the therapy. He appeared cheerful, smiling and bantering with his examining doctor during a Dec. 17 checkup at Scripps Green Hospital.
See the rest here:
Stem cells tested to repair damaged hearts
Stem Cell Research Could Lead To A Cure For Baldness, And More
By JoanneRUSSELL25
December 20, 2013
redOrbit Staff & Wire Reports Your Universe Online
Regenerative medicine research conducted throughout this year at the University of Southern California (USC) could lead to new ways to counter baldness and receding hairlines using stem cells.
USC Assistant Professor of Pathology Dr. Krzysztof Kobielak and his colleagues have published a trio of papers in the journals Stem Cells and the Proceedings of the National Academy of Sciences (PNAS) describing some of the biological factors responsible for when hair starts growing, when it stops, and when it falls out.
According to USC, the three studies focused on stem cells that are located in adult hair follicles. Those cells, known as hfSCs, can regenerate both hair follicles and skin, and are governed by bone morphogenetic proteins (BMPs) and the Wnt signaling pathways groups of molecules that work together in order to control the cycles of hair growth and other cellular functions.
The most recent paper, published in the journal Stem Cells in November 2013, focuses on how the gene Wnt7b activates hair growth. Without Wnt7b, hair is much shorter, the team said. Kobielaks team originally proposed Wnt7bs role in a study published this January in PNAS. That paper identified a complex network of genes, including the Wnt and BMP signaling pathways, which controls the cycles of hair growth.
Reduced BMP signaling and increased Wnt signaling activate hair growth, while increased BMP signaling and decreased Wnt signaling keeps the hfSCs in a resting state, the researchers explained. The third paper, published in Stem Cells in September, sheds new light on the BMP signaling pathway. It looked at the function of the proteins Smad1 and Smad 5, which send and receive signals that regulate hair-related stem cells during growth periods.
Collectively, these new discoveries advance basic science and, more importantly, might translate into novel therapeutics for various human diseases, Kobielak explained. Since BMP signaling has a key regulatory role in maintaining the stability of different types of adult stem cell populations, the implication for future therapies might be potentially much broader than baldness and could include skin regeneration for burn patients and skin cancer.
Other USC researchers involved in the studies include postdoctoral fellow Eve Kandyba, Yvonne Leung, Yi-Bu Chen, Randall Widelitz, Cheng-Ming Chuong, Virginia M. Hazen, Agnieszka Kobielak, and Samantha J. Butler. Funding for the research was provided by the Donald E. and Delia B. Baxter Foundation Award and National Institute of Arthritis and Musculoskeletal and Skin Diseases of the National Institutes of Health (NIH).
Source: redOrbit Staff & Wire Reports - Your Universe Online
Follow this link:
Stem Cell Research Could Lead To A Cure For Baldness, And More
Types of stem cell transplants for treating cancer
By JoanneRUSSELL25
In a typical stem cell transplant for cancer very high doses of chemo are used, often along with radiation therapy, to try to destroy all the cancer cells. This treatment also kills the stem cells in the bone marrow. Soon after treatment, stem cells are given to replace those that were destroyed. These stem cells are given into a vein, much like a blood transfusion. Over time they settle in the bone marrow and begin to grow and make healthy blood cells. This process is called engraftment.
There are 3 basic types of transplants. They are named based on who gives the stem cells.
These stem cells come from you alone. In this type of transplant, your stem cells are taken before you get cancer treatment that destroys them. Your stem cells are removed, or harvested, from either your bone marrow or your blood and then frozen. To find out more about that process, please see the section Whats it like to donate stem cells? After you get high doses of chemo and/or radiation the stem cells are thawed and given back to you.
One advantage of autologous stem cell transplant is that you are getting your own cells back. When you donate your own stem cells you dont have to worry about the graft attacking your body (graft-versus-host disease) or about getting a new infection from another person. But there can still be graft failure, and autologous transplants cant produce the graft-versus-cancer" effect.
This kind of transplant is mainly used to treat certain leukemias, lymphomas, and multiple myeloma. Its sometimes used for other cancers, like testicular cancer and neuroblastoma, and certain cancers in children. Doctors are looking at how autologous transplants might be used to treat other diseases, too, like systemic sclerosis, multiple sclerosis, Crohn disease, and systemic lupus erythematosis.
A possible disadvantage of an autologous transplant is that cancer cells may be picked up along with the stem cells and then put back into your body later. Another disadvantage is that your immune system is still the same as before when your stem cells engraft. The cancer cells were able to grow despite your immune cells before, and may be able to do so again.
To prevent this, doctors may give you anti-cancer drugs or treat your stem cells in other ways to reduce the number of cancer cells that may be present. Some centers treat the stem cells to try to remove any cancer cells before they are given back to the patient. This is sometimes called purging. It isnt clear that this really helps, as it has not yet been proven to reduce the risk of cancer coming back (recurrence).
A possible downside of purging is that some normal stem cells can be lost during this process, causing the patient to take longer to begin making normal blood cells, and have unsafe levels of white blood cells or platelets for a longer time. This could increase the risk of infections or bleeding problems.
One popular method now is to give the stem cells without treating them. Then, after transplant, the patient gets a medicine to get rid of cancer cells that may be in the body. This is called in vivo purging. Rituximab (Rituxan), a monoclonal antibody drug, may be used for this in certain lymphomas and leukemias, and other drugs are being tested. The need to remove cancer cells from transplants or transplant patients and the best way to do it is being researched.
Doing 2 autologous transplants in a row is known as a tandem transplant or a double autologous transplant. In this type of transplant, the patient gets 2 courses of high-dose chemo, each followed by a transplant of their own stem cells. All of the stem cells needed are collected before the first high-dose chemo treatment, and half of them are used for each transplant. Most often both courses of chemo are given within 6 months, with the second one given after the patient recovers from the first one.
Read this article:
Types of stem cell transplants for treating cancer
Artificial Skin Grown In Lab Using Stem Cells – Science News …
By JoanneRUSSELL25
November 22, 2013
Brett Smith for redOrbit.com Your Universe Online
Scientists from the University of Granada in Spain have announced the development of artificial skin, grown from umbilical cord stem cells. The development could be a massive step forward for the treatment of burn victims or other patients who have suffered severe skin damage.
According to a report, published in the journal Stem Cells Translational Medicine, the research team wrote that they were able to use stem cells derived from the umbilical cord, also known as Wharton stem cells, to generate oral-mucosa or epithelia, two types of tissues needed to treat skin injuries.
The researchers said their novel technique is an improvement on conventional methods that can take weeks to generate artificial skin. To grow the artificial tissue, the study team used a biomaterial made of fibrin and agarose that they had previously designed and developed.
Creating this new type of skin using stem cells, which can be stored in tissue banks, means that it can be used instantly when injuries are caused, and which would bring the application of artificial skin forward many weeks, said study author Antonio Campos, professor of Histology at the University of Granada.
The development builds on previous work by the same team, which was heralded at the World Congress on Tissue Engineering held a few months ago in Seoul, South Korea. The celebrated work pointed to the potential for Wharton stem cells to be turned into epithelia cells.
Last month, a team of Italian scientists announced they had developed a similar method but in reverse. According to their paper in the journal Nature Communications, the team took skin cells from a mouse and reverse programmed them back into stem cells. These stem cells were then used to reduce damages to the nervous system of lab mice.
Our discovery opens new therapeutic possibilities for multiple sclerosis patients because it might target the damage to myelin and nerves itself, said study author Gianvito Martino, from the San Raffaele Scientific Institute in Milan, Italy.
This is an important step for stem cell therapeutics, said Dr. Timothy Coetzee, a lead researcher at the National MS Society who was not directly involved in the research. The hope is that skin or other cells from individuals with MS could one day be used as a source for reparative stem cells, which could then be transplanted back into the patient without the complications of graft rejection.
See the rest here:
Artificial Skin Grown In Lab Using Stem Cells - Science News ...
Phoenix Pain Management Doctors at Arizona Pain Stem Cell Institute Now Offering 4 Stem Cell Treatments for Arthritis
By JoanneRUSSELL25
Phoenix, Arizona (PRWEB) December 11, 2013
The top Phoenix stem cell treatment clinic, Arizona Pain Stem Cell Institute, is now offering four stem cell therapies for arthritis. The treatments offered are very low risk and offered as an outpatient. For more information and scheduling on the regenerative medicine treatments offered, call (602) 507-6550.
The Board Certified, Award Winning pain management doctors in Arizona provide either bone marrow, fat derived or amniotic stem cell injections. The fat or bone marrow is harvested from the patient, and immediately processed for injection into the target area. Since the material comes directly from the patient, the risks are exceptionally low.
With regards to the amniotic derived injections, the fluid is obtained from consenting donors and processed at an FDA regulated lab. The treatment does not involve any fetal tissue, and contains a high concentration of stem cells, growth factors and anti-inflammatory factors.
The additional treatment offered is platelet rich plasma therapy, known as PRP therapy for short. PRP therapy involves a simple blood draw from the patient, which is then centrifuged and spun down for 15 minutes to obtain a solution rich in platelets and growth factors.
The PRP is then injected into the target area, where published studies have shown impressive results for arthritis and soft tissue injury such as rotator cuff tendonitis, tennis elbow, Achilles tendonitis, ligament injury and more. The treatments have the potential to not only provide pain relief, but also regenerate the damaged tissue or cartilage.
Numerous athletes over the past few years have turned to regenerative medicine to obtain pain relief and get back into playing condition. This has included athletes such as Hines Ward, Tiger Woods, Kobe Bryant, Rafael Nadal and many more.
The Arizona Pain Stem Cell Institute treats everyone from athletes to college students to executives, manual laborers, senior citizens and more. Board Certified and Award Winning Phoenix pain management doctors offer the stem cell treatments along with other cutting edge pain relief options such as radiofrequency ablation and spinal cord stimulator implants.
Over 50 insurance plans are accepted, and Arizona Pain Specialists offers 5 locations for convenience. Call (602) 507-6550 for scheduling.
More Efficient Way to Grow Heart Muscle from Stem Cells Could Yield New Regenerative Therapies
By JoanneRUSSELL25
Durham, NC (PRWEB) December 09, 2013
Generating new cardiac muscle from human embryonic stem cells (hESCs) and/or induced pluripotent stem cells (iPSC) could fulfill the demand for therapeutic applications and drug testing. The production of a similar population of these cells remains a major limitation, but in a study just published in STEM CELLS Translational Medicine, researchers now believe they have found a way to do this.
By combining small molecules and growth factors, the international research team led by investigators at the Cardiovascular Research Center at Icahn School of Medicine at Mount Sinai developed a two-step system that caused stem cells to differentiate into ventricular heart muscle cells from hESCs and iPSCs. The process resulted in high efficiency and reproducibility, in a manner that mimicked the developmental steps of normal cardiovascular development.
These chemically induced, ventricular-like cardiomyocytes (termed ciVCMs) exhibited the expected cardiac electrophysiological and calcium handling properties as well as the appropriate heart rate responses, said lead investigator Ioannis Karakikes, Ph.D., of the Stanford University School Of Medicine, Cardiovascular Institute. Other members of the team included scientists from the Icahn School of Medicine at Mount Sinai, New York, and the Stem Cell & Regenerative Medicine Consortium at the University of Hong Kong.
In addition, using an integrated approach involving computational and experimental systems, the researchers demonstrated that using molecules to modulate the Wnt pathway, which passes signals from cell to cell, plays a key role in whether a cell evolves into an atrial or ventricular muscle cell.
The further clarification of the molecular mechanism(s) that underlie this kind of subtype specification is essential to improving our understanding of cardiovascular development. We may be able to regulate the commitment, proliferation and differentiation of pluripotent stem cells into heart muscle cells and then harness them for therapeutic purposes, Dr. Karakikes said.
"Most cases of heart failure are related to a deficiency of heart muscle cells in the lower chambers of the heart, said said Anthony Atala, MD, editor of STEM CELLS Translational Medicine and director of the Wake Forest Institute for Regenerative Medicine. An efficient, cost-effective and reproducible system for generating ventricular cardiomyocytes would be a valuable resource for cell therapies as well as drug screening.
###
The full article, Small Molecule-Mediated Directed Differentiation of Human Embryonic Stem Cells Toward Ventricular Cardiomyocytes, can be accessed at http://www.stemcellstm.com.
About STEM CELLS Translational Medicine: STEM CELLS TRANSLATIONAL MEDICINE (SCTM), published by AlphaMed Press, is a monthly peer-reviewed publication dedicated to significantly advancing the clinical utilization of stem cell molecular and cellular biology. By bridging stem cell research and clinical trials, SCTM will help move applications of these critical investigations closer to accepted best practices.
Read the rest here:
More Efficient Way to Grow Heart Muscle from Stem Cells Could Yield New Regenerative Therapies
UTHealth Researchers Study Stem Cell Treatments for Children with CP
By JoanneRUSSELL25
Contact Information
Available for logged-in reporters only
Newswise HOUSTON (Dec. 10, 2013) A first-of-its-kind clinical trial studying two forms of stem cell treatments for children with cerebral palsy (CP) has begun at The University of Texas Health Science Center at Houston (UTHealth) Medical School.
The double-blinded, placebo-controlled studys purpose includes comparing the safety and effectiveness of banked cord blood to bone marrow stem cells. It is led by Charles S. Cox, Jr., M.D., the Childrens Fund, Inc. Distinguished Professor of Pediatric Surgery at the UTHealth Medical School and director of the Pediatric Trauma Program at Childrens Memorial Hermann Hospital. Co-principal investigator is Sean I. Savitz, M.D., professor and the Frank M. Yatsu, M.D., Chair in Neurology in the UTHealth Department of Neurology.
The study builds on Cox extensive research studying stem cell therapy for children and adults who have been admitted to Childrens Memorial Hermann and Memorial Hermann-Texas Medical Center after suffering a traumatic brain injury (TBI). Prior research, published in the March 2010 issue of Neurosurgery, showed that stem cells derived from a patients own bone marrow were safely used in pediatric patients with TBI. Cox is also studying cord blood stem cell treatment for TBI in a separate clinical trial.
A total of 30 children between the ages of 2 and 10 who have CP will be enrolled: 15 who have their own cord blood banked at Cord Blood Registry (CBR) and 15 without banked cord blood. Five in each group will be randomized to a placebo control group. Families must be able to travel to Houston for the treatment and follow-up visits at six, 12 and 24 months.
Parents will not be told if their child received stem cells or a placebo until the 12-month follow-up exam. At that time, parents whose children received the placebo may elect to have their child receive the stem cell treatment through bone marrow harvest or cord blood banked with CBR.
Collaborators for the study include CBR, Lets Cure CP, TIRR Foundation and Childrens Memorial Hermann Hospital. The study has been approved by the U.S. Food and Drug Administration.
Cerebral palsy is a group of disorders that affects the ability to move and maintain balance and posture, according to the Centers for Disease Control. It is caused by abnormal brain development or damage to the developing brain, which affects a persons control over muscles. Treatment includes medications, braces and physical, occupational and speech therapy.
For a list of inclusion and exclusion criteria for the trial, go to http://www.clinicaltrials.gov. For more information, call the toll-free number, 855-566-6273.
See the article here:
UTHealth Researchers Study Stem Cell Treatments for Children with CP
Step closer to muscle regeneration
By JoanneRUSSELL25
Dec. 11, 2013 Muscle cell therapy to treat some degenerative diseases, including Muscular Dystrophy, could be a more realistic clinical possibility, now that scientists have found a way to isolate muscle cells from embryonic tissue.
PhD Student Bianca Borchin and Associate Professor Tiziano Barberi from the Australian Regenerative Medicine Institute (ARMI) at Monash University have developed a method to generate skeletal muscle cells, paving the way for future applications in regenerative medicine.
Scientists, for the first time, have found a way to isolate muscle precursor cells from pluripotent stem cells using a purification technique that allows them to differentiate further into muscle cells, providing a platform to test new drugs on human tissue in the lab. Pluripotent stem cells have the ability to become any cell in the human body including, skin, blood, brain matter and skeletal muscles that control movement.
Once the stem cells have begun to differentiate, the challenge for researchers is to control the process and produce only the desired, specific cells. By successfully controlling this process, scientists could provide a variety of specialised cells for replacement in the treatment of a variety of degenerative diseases such as Muscular Dystrophy and Parkinson's disease.
"There is an urgent need to find a source of muscle cells that could be used to replace the defective muscle fibers in degenerative disease. Pluripotent stem cells could be the source of these muscle cells," Professor Barberi said.
"Beyond obtaining muscle from pluripotent stem cells, we also found a way to isolate the muscle precursor cells we generated, which is a prerequisite for their use in regenerative medicine.
"The production of a large number of pure muscle precursor cells does not only have potential therapeutic applications, but also provides a platform for large scale screening of new drugs against muscle disease."
Using a technology known as fluorescence activated cell sorting (FACS), the researchers identified the precise combination of protein markers expressed in muscle precursor cells that enabled them to isolate those cells from the rest of the cultures.
Ms Borchin said there were existing clinical trials based on the use of specialised cells derived from pluripotent stem cells in the treatment of some degenerative diseases but deriving muscle cells from pluripotent stem cells proved to be challenging.
"These results are extremely promising because they mark a significant step towards the use of pluripotent stem cells for muscle repair," Ms Borchin said.
See the article here:
Step closer to muscle regeneration
UCLA Scientists Taking Stem Cell Research to Patients
By JoanneRUSSELL25
Contact Information
Available for logged-in reporters only
Newswise Scientists from UCLAs Eli and Edythe Broad Center of Regenerative Medicine and Stem Cell Research are bringing stem cell science funded by the California Institute of Regenerative Medicine (CIRM), the state stem cell agency, directly to patients in two exciting new clinical trials scheduled to begin in early 2014. The recipients of the Disease Team Therapy Development III awards were Dr. Dennis Slamon and Dr. Zev Wainberg, whose phase I clinical trial will test a new drug that targets cancer stem cells and has been approved to begin enrolling patients in the US and Canada, and Dr. Donald Kohn, whose first-in-human trial is on stem cell gene therapy for sickle cell disease (SCD).
The announcement of the new awards came on December 12, 2013 at the meeting of the CIRM Independent Citizens Oversight Committee (ICOC) at the Luxe Hotel in Los Angeles. Dr. Owen Witte, Director of the UCLA Broad Stem Cell Research Center, highlighted that the The CIRM support demonstrates that our multidisciplinary Center is at the forefront of translating basic scientific research to new drug and cellular therapies that will revolutionize medicine.
Targeting solid tumor stem cells The Disease Team III grant to Dr. Dennis Slamon and Dr. Zev Wainberg and their US-Canadian collaborative team will support the first in human clinical trial scheduled to open in early 2014. The project builds on Dr. Slamons previous work partially funded by CIRM to develop a drug that targets tumor initiating cells with UCLAs Dr. Zev Wainberg, assistant professor of hematology/oncology and Dr. Tak Mak, director, Campbell Family Institute of the University Health Network in Toronto, Canada. Dr. Slamon, renowned for his research that led to the development of Herceptin, the first FDA-approved targeted therapy for breast cancer, is the director of clinical and translational research at the UCLA Jonsson Comprehensive Cancer Center, and professor, chief and executive vice chair for research in the division of hematology/oncology.
With investigational new drug approval from the Food and Drug Administration (FDA) and Health Canada, the Canadian governments therapeutic regulatory agency, this trial is an international effort to bring leading-edge stem cell science to patients.
We are delighted to receive this CIRM grant that will drive our translational research from the laboratory to the clinic, Slamon said, and allow us to test our targeted drug in a phase I clinical trial.
The trial is based on the evidence built over the last decade for what has become known as the cancer stem cell hypothesis. According to this hypothesis, cancer stem cells are the main drivers of tumor growth and are also resistant to standard cancer treatments. One view is that cancer stem cells inhabit a niche that prevents cancer drugs from reaching them. Another view is that tumors can become resistant to therapy by a process called cell fate decision, by which some tumor cells are killed by therapy and others become cancer stem cells. These cancer stem cells are believed to be capable of self-renewal and repopulation of tumor cells, resulting in the recurrence of cancer.
The target of the new drug is an enzyme in cancer stem cells and tumor cells called Polo-like kinase 4, which was selected because blocking it negatively affects cell fate decisions associated with cancer stem cell renewal and tumor cell growth, thus stopping tumor growth.
This potential anti-cancer drug is now ready to be tested in humans for the first time. Our goal is to test this novel agent in patients in order to establish safety and then to proceed quickly to rapid clinical development. We are excited to continue this academic collaboration with our Canadian colleagues to test this drug in humans for the first time, said Wainberg. Drs. Slamon, Wainberg, Mak and colleagues will also look for biological indications, called biomarkers, that researchers can use to tell if and how the drug is working.
Excerpt from:
UCLA Scientists Taking Stem Cell Research to Patients
Multiple Myeloma Stem Cell Therapy Financial Considerations – Gujarati – Video
By JoanneRUSSELL25
Multiple Myeloma Stem Cell Therapy Financial Considerations - Gujarati
By: Drmeena Shah
Read more:
Multiple Myeloma Stem Cell Therapy Financial Considerations - Gujarati - Video
Heart Stem Cell Trial: Interview With Researcher Roberto Bolli, MD
By JoanneRUSSELL25
An interview with Roberto Bolli, MD.
University of Louisville cardiologist Roberto Bolli, MD, led the stem cell study that tested using patients' own heart stem cells to help their hearts recover from heart failure. Though that trial was preliminary, the results look promising -- and may one day lead to a cure for heart failure.
Here, Bolli talks about what this work means and when it might become an option for patients.
2012 WebMD, LLC. All rights reserved.
"Realistically, this will not come... for another three or four years, at least," Bolli says. "It may be longer, depending on the results of the next trial, of course."
Larger studies are needed to confirm the procedure's safety and effectiveness. If those succeed, it could be "the biggest advance in cardiovascular medicine in my lifetime," Bolli says.
A total of 20 patients took part in the initial study.
All of them experienced significant improvement in their heart failure and now function better in daily life, according to Bolli. "The patients can do more, there's more ability to exercise, and the quality of life improves markedly," Bolli says.
Bolli's team published its findings on how the patients were doing one year after stem cell treatment in November 2011 in the Lancet, a British medical journal.
Each patient was infused with about 1 million of his or her own cardiac stem cells, which could eventually produce an estimated 4 trillion new cardiac cells, Bolli says. His team plans to follow each patient for two years after their stem cell procedure.
The rest is here:
Heart Stem Cell Trial: Interview With Researcher Roberto Bolli, MD