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Skin Cell Research Suggests Schizophrenia Begins in Womb

By raymumme

By Traci Pedersen Associate News Editor Reviewed by John M. Grohol, Psy.D. on May 25, 2014

Neurons generated from the skin cells of schizophrenia patients behave strangely in the early developmental stages, offering clues that might lead to earlier detection and treatment, according to scientists from the Salk Institute.

The study, published in the journal Molecular Psychiatry, supports the theory that the neurological dysfunction that eventually leads to schizophrenia may begin in the brains of fetuses.

This study aims to investigate the earliest detectable changes in the brain that lead to schizophrenia, said Fred H. Gage, Ph.D., professor of genetics at Salk. We were surprised at how early in the developmental process that defects in neural function could be detected.

Up until now, scientists could only study the disease by examining the brains of cadavers; but age, stress, medication, or drug abuse had often changed or damaged these brains, making it harder to figure out the where it all began.

The Salk scientists were able to go around this obstacle by using stem cell technologies. They took skin cells from patients, coaxed the cells back to an earlier stem cell form and then prompted them to grow into very early-stage neurons called neural progenitor cells (NPCs). These NPCs are similar to cells found in the brain of a fetus.

The researchers tested the cells in two ways: In one test, they looked at how far the cells moved and interacted with particular surfaces; in the other test, they looked at cell stress by imaging mitochondria, tiny organelles that generate energy for the cells.

On both tests, the NPCs from schizophrenia patients differed in significant ways from those taken from people without the disease.

In particular, cells taken from people with schizophrenia showed unusual activity in two major classes of proteins: those involved in adhesion and connectivity, and those involved in oxidative stress. Schizophrenia neural cells seemed to have aberrant migration (which may result in the poor connectivity seen later in the brain) and greater levels of oxidative stress.

These results support the current theory that eventsduring pregnancy can contribute to schizophrenia, even though symptoms typically dont begin until early adulthood. For example, previous research suggests that pregnant mothers who experience infection, malnutrition, or extreme stress are at greater risk of having children with schizophrenia.

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Cosmetic essentials for flawless you

By Dr. Matthew Watson

New Delhi, May 24 (IANS) It's that time of the year again when the sun shines the brightest only to take your skin's shine away! How about trying some different ways to get flawless skin?

Sangeeta Amladi, head medical services with Kaya Skin Clinic, shares tips that will help one look radiant during summer.

* Say goodbye to pigmentation and uneven skin tone with skin lightening miracles. This skincare treatment is designed to reduce tan and visibly lighten your skin, leaving it fresh and glowing.

* Sun is known to cause skin damage, including wrinkles and aging skin disorders. Some beauty brands are hence using a new miracle ingredient stem cell in anti-aging creams. Stem cells have a remarkable potential to not only repair the body internally and rejuvenate the skin cells but it also slow skin aging. This new technology is a breakthrough solution to flaunt an ageless beautiful skin.

* With the increased level of pollution, there is a growing need for detoxifying the skin. Detox mask contains active blend of antioxidants which exfoliates and deep clean the pores without over-drying the skin. This gentle treatment helps detoxify, hydrate, and rejuvenate skin thus giving it a natural glow.

* Dare to go backless this summer with 'Back' beauty! Pamper your back with a microdermabrasion therapy (a light cosmetic procedure) to sport that spotless and smooth back. This therapy cleanses, polishes and moisturizes the highly ignored skin on our back. It removes the layer of dead skin to reveal a radiant and attractive back

* With the sun soaking all the moisture from your skin, only drinking water is not sufficient to keep it moisturized. Moisturizer with ceramides is another new age product that helps maintain the skin's lipid balance. There are also some studies that have shown that these ceramide induced moisturizers treat eczema as well. A ceremide induced moisturizer is definitely an answer to pamper dry skin

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Stem cell development: Experts offer insight into basic mechanisms of stem cell differentiation

By NEVAGiles23

The world has great expectations that stem cell research one day will revolutionize medicine. But in order to exploit the potential of stem cells, we need to understand how their development is regulated. Now researchers from University of Southern Denmark offer new insight.

Stem cells are cells that are able to develop into different specialized cell types with specific functions in the body. In adult humans these cells play an important role in tissue regeneration. The potential to act as repair cells can be exploited for disease control of e.g. Parkinson's or diabetes, which are diseases caused by the death of specialized cells. By manipulating the stem cells, they can be directed to develop into various specialized cell types. This however, requires knowledge of the processes that regulate their development.

Now Danish researchers from University of Southern Denmark report a new discovery that provides valuable insight into basic mechanisms of stem cell differentiation. The discovery could lead to new ways of making stem cells develop into exactly the type of cells that a physician may need for treating a disease.

"We have discovered that proteins called transcription factors work together in a new and complex way to reprogram the DNA strand when a stem cell develops into a specific cell type. Until now we thought that only a few transcription factors were responsible for this reprogramming, but that is not the case," explain postdoc Rasmus Siersbaek, Professor Susanne Mandrup and ph.d. Atefeh Rabiee from Department of Biochemistry and Molecular Biology at the University of Southern Denmark.

"An incredibly complex and previously unknown interplay between transcription factors takes place at specific locations in the cell's DNA, which we call 'hotspots'. This interplay at 'hotspots' appears to be of great importance for the development of stem cells. In the future it will therefore be very important to explore these 'hotspots' and the interplay between transcription factors in these regions in order to better understand the mechanisms that control the development of stem cells," explains Rasmus Siersbaek.

"When we understand these mechanisms, we have much better tools to make a stem cell develop in the direction we wish," he says.

Siersbaek, Mandrup and their colleagues made the discovery while studying how stem cells develop into fat cells. The Mandrup research group is interested in this differentiation process, because fundamental understanding of this will allow researchers to manipulate fat cell formation.

"We know that there are two types of fat cells; brown and white. The white fat cells store fat, while brown fat cells actually increase combustion of fat. Brown fat cells are found in especially infants, but adults also have varying amounts of these cells.

"If we manage to find ways to make stem cells develop into brown rather than white fat cells, it may be possible to reduce the development of obesity. Our findings open new possibilities to do this by focusing on the specific sites on the DNA where proteins work together," the researchers explain.

Details of the study

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Arthritic knee 10 weeks after stem cell therapy by Dr Harry Adelson – Video

By NEVAGiles23


Arthritic knee 10 weeks after stem cell therapy by Dr Harry Adelson
Frank describes his results for his stem cell therapy injection by Dr Harry Adelson for his arthritic knee http://www.docereclinics.com.

By: Harry Adelson, N.D.

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Bride Saves The Life Of Her Fianc Who Had Only 60 Days To Live By Finding A Stem Cell Donor

By Sykes24Tracey

Mike Brandon was given just 60 days to find a bone marrow transplant. If he didn't, his leukaemia - cancer of white blood cells - was going to overwhelm his body.

Most people faced with such odds may have given up, but Brandon's fiance, Kate Robertson launched a desperate bid to find a matching donor for her husband-to-be.

The odds paid off: less than a month after Miss Robertson's campaign was launched, a donor has been found.

Anthony Nolan said that her efforts has led to a 650% increase in people joining the bone marrow register. The blood cancer charity said that there was a particular surge among potential donors in the couple's home city of Bristol.

Miss Robertson, 31, said the response has been "astounding".

"It's been an incredibly difficult time so the relief we're feeling is overwhelming," she said.

"A matching donor means that we can go ahead with Mike's bone marrow transplant. We know we have a rocky road ahead as a transplant is a serious procedure, but knowing there is a good match for Mike is a fantastic boost that we desperately needed.

"We are hugely grateful to the selfless person who has stepped forward to help Mike, and to everyone who has pledged to do the same for someone else, by joining the Anthony Nolan register."

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After cancer rebound, Victoria's little Hannah Day back into life of pain as transplanted stem cells attack her body

By raymumme

The seemingly miraculous recovery of little Hannah Day who rebounded earlier this month after a rare bone marrow transplant cancer free for 60 days has suffered a major setback.

Mother Brooke Ervin said her stem cells, which were transplanted into her daughter on March 19, are attacking her four-year-old daughters body from the inside out, manifesting in a rash and third-degree-like burns.

She has burns to 90 per cent of her body and is now admitted back to [B.C. Childrens] hospital in hopes they can stop it.

Hannah is in immeasurable pain as her family watches, terrified and helpless, Ervin said Wednesday.

Hannah is not responding to oral antibiotics, and steroids being pumped into her body to stop the burning are suppressing her immune system, which is needed to fight off the cancer.

This is such a horrible life she got, a distraught Ervin said.

She has spent most of her life suffering just to stay alive. No one should have to fight so hard, especially an innocent child.

She wants to live so bad and she shows us every day with her fight and will to live, Ervin said. She wont give up and we cant either. We have to hold strong in the hopes one day this will end.

On May 6, Hannah was discharged from hospital in Vancouver after receiving stem cells from her mother in a haploidentical transplant.

Although only a half match, doctors hope Hannahs cells will recognize her moms cells which once protected her in the womb and allow them to kill off cancer cells in Hannahs body.

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Stem Cells Market By Application (Regenerative Medicine), By Technology (Acquisition, Sub-Culture), By Product (Adult …

By Dr. Matthew Watson

San Francisco, California (PRWEB) May 22, 2014

The global market for stem cells is expected to reach USD 170.15 billion by 2020, according to a new study by Grand View Research, Inc. Growing prevalence of chronic diseases such as cardiovascular and liver disease, diabetes and cancer coupled with the presence of high unmet medical needs in these disease segments is expected to drive market growth during the forecast period. Moreover, increasing government support pertaining to funding R&D initiatives and the growing demand for medical tourism and stem cell banking services is expected to boost the demand for stem cells over the next six years. The future of this market is expected to be driven by opportunities such as the growing global prevalence of neurodegenerative diseases, increasing demand for contract research outsourcing services and the substitution of animal tissues by stem cells in the

The stem cells technology market was valued at USD 12.88 billion in 2013 and is expected to grow at a CAGR of over 12.0% during the forecast period. This market was dominated by the cell acquisitions technology segment in terms of share in 2013 owing to the fact that this technology serves as the foremost step to process involving stem cells culture. The global stem cell acquisition technology market is expected to reach USD 10.88 billion by 2020, growing at a CAGR of over 14.0% over the next six years.

The report Stem Cells Market Analysis By Product (Adult Stem Cells, Human Embryonic Cells, Pluripotent Stem Cells), By Application (Regenerative Medicine, Drug Discovery and Development) And Segment Forecasts To 2020, is available now to Grand View Research customers at http://www.grandviewresearch.com/industry-analysis/stem-cells-market

Request Free Sample of this Report @ http://www.grandviewresearch.com/industry-analysis/stem-cells-market/request

Further key findings from the study suggest:

Browse All Biotechnology Market Reports @ http://www.grandviewresearch.com/industry/biotechnology

For the purpose of this study, Grand View Research has segmented the global stem cells market on the basis of product, application, technology and region:

Latest Reports Published By Grand View Research:

Global Polymethyl Methacrylate (PMMA) Market Expected to Reach USD 10.87 Billion by 2020 (https://www.grandviewresearch.com/industry-analysis/polymethyl-methacrylate-pmma-industry)

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New insight into stem cell development

By daniellenierenberg

18 hours ago

The world has great expectations that stem cell research one day will revolutionize medicine. But in order to exploit the potential of stem cells, we need to understand how their development is regulated. Now researchers from University of Southern Denmark offer new insight.

Stem cells are cells that are able to develop into different specialized cell types with specific functions in the body. In adult humans these cells play an important role in tissue regeneration. The potential to act as repair cells can be exploited for disease control of e.g. Parkinson's or diabetes, which are diseases caused by the death of specialized cells. By manipulating the stem cells, they can be directed to develop into various specialized cell types. This however, requires knowledge of the processes that regulate their development.

Now Danish researchers from University of Southern Denmark report a new discovery that provides valuable insight into basic mechanisms of stem cell differentiation. The discovery could lead to new ways of making stem cells develop into exactly the type of cells that a physician may need for treating a disease.

"We have discovered that proteins called transcription factors work together in a new and complex way to reprogram the DNA strand when a stem cell develops into a specific cell type. Until now we thought that only a few transcription factors were responsible for this reprogramming, but that is not the case", explain postdoc Rasmus Siersbaek, Professor Susanne Mandrup and ph.d. Atefeh Rabiee from Department of Biochemistry and Molecular Biology at the University of Southern Denmark.

"An incredibly complex and previously unknown interplay between transcription factors takes place at specific locations in the cell's DNA, which we call 'hotspots'. This interplay at 'hotspots' appears to be of great importance for the development of stem cells. In the future it will therefore be very important to explore these 'hotspots' and the interplay between transcription factors in these regions in order to better understand the mechanisms that control the development of stem cells", explains Rasmus Siersbaek.

"When we understand these mechanisms, we have much better tools to make a stem cell develop in the direction we wish", he says.

Siersbaek, Mandrup and their colleagues made the discovery while studying how stem cells develop into fat cells. The Mandrup research group is interested in this differentiation process, because fundamental understanding of this will allow researchers to manipulate fat cell formation.

"We know that there are two types of fat cells; brown and white. The white fat cells store fat, while brown fat cells actually increase combustion of fat. Brown fat cells are found in especially infants, but adults also have varying amounts of these cells.

"If we manage to find ways to make stem cells develop into brown rather than white fat cells, it may be possible to reduce the development of obesity. Our findings open new possibilities to do this by focusing on the specific sites on the DNA where proteins work together", the researchers explain.

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Whiplash headaches 11 months after stem cell therapy by Dr Harry Adelson – Video

By Dr. Matthew Watson


Whiplash headaches 11 months after stem cell therapy by Dr Harry Adelson
Neil discusses his outcome 11 months after his stem cell therapy by Dr Harry Adelson for the treatment of his post-whiplash headache syndrome http://www.docereclini...

By: Harry Adelson, N.D.

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Stem Cell Therapy Provided by Pend Oreille Veterinary Service Helps Local Leonberger Get the Bounce Back in His Step …

By JoanneRUSSELL25

Poway, California (PRWEB) May 22, 2014

Zeke was in pain from arthritis caused by an old injury and was facing possible surgery on both knees. Christine Ponsness-Wetzel, DVM, at Pend Oreille Veterinary Service determined that Zeke was a good candidate for stem cell therapy by Vet-Stem, Inc. as an alternative, and just a few months later, he now has a bounce back in his step.

Zeke is a 125-pound Leonberger who lives in Idaho and enjoys going on back country ski trips. Zekes hobbies came to a halt two years ago when he was diagnosed with a partial cruciate ligament tear. He had gone lame and two weeks of rest was recommended, but his owners did not see improvement. After a month of rest, x-rays revealed arthritis had developed in one of Zekes knees.

After a year of pain medications to control the discomfort and pain, Zeke started having more difficulties. He had a delayed ability to comfortably bend his leg, often needed help getting up from a laying position, and would whimper in pain. This time, x-rays would reveal arthritis in both knees. After a few months of increased pain medications and only mild improvement, Zekes owners opted for stem cell therapy with Dr. Ponsness-Wetzel.

Zeke was still quite active and happy, so the thought of double knee surgery and the long recovery time was not in my books, so we opted for stem cell therapy, Zekes owner explains. It has been four months since the stem cell injections (both knees and an IV dose) and Zeke has definitely improved. He no longer needs help getting up. He does not whimper in pain. His delay in bending his knee is non-existent, and his pain medication has been reduced by about 80%. Hikes are no longer sheer drudgery and he has a bounce in his step that I forgot existed.

Pend Oreille Veterinary Services celebrates its 50th anniversary in the Bonner County, providing basic health care services to small animals and reptiles, as well as cutting edge therapies such as acupuncture, laser, and stem cells. Pend Oreille Veterinary Services also offers boarding and grooming to the cities around their two locations in Ponderay and Bonners Ferry. To find out more about Pend Oreille Veterinary Service and Vet-Stem Cell Therapy with Dr. Ponsness-Wetzel, visit http://www.sandpointvets.com.

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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Functional nerve cells from skin cells

By NEVAGiles23

15 hours ago These are mature nerve cells generated from human cells using enhanced transcription factors. Credit: Fahad Ali

A new method of generating mature nerve cells from skin cells could greatly enhance understanding of neurodegenerative diseases, and could accelerate the development of new drugs and stem cell-based regenerative medicine.

The nerve cells generated by this new method show the same functional characteristics as the mature cells found in the body, making them much better models for the study of age-related diseases such as Parkinson's and Alzheimer's, and for the testing of new drugs.

Eventually, the technique could also be used to generate mature nerve cells for transplantation into patients with a range of neurodegenerative diseases.

By studying how nerves form in developing tadpoles, researchers from the University of Cambridge were able to identify ways to speed up the cellular processes by which human nerve cells mature. The findings are reported in the May 27th edition of the journal Development.

Stem cells are our master cells, which can develop into almost any cell type within the body. Within a stem cell, there are mechanisms that tell it when to divide, and when to stop dividing and transform into another cell type, a process known as cell differentiation. Several years ago, researchers determined that a group of proteins known as transcription factors, which are found in many tissues throughout the body, regulate both mechanisms.

More recently, it was found that by adding these proteins to skin cells, they can be reprogrammed to form other cell types, including nerve cells. These cells are known as induced neurons, or iN cells. However, this method generates a low number of cells, and those that are produced are not fully functional, which is a requirement in order to be useful models of disease: for example, cortical neurons for stroke, or motor neurons for motor neuron disease.

In addition, for age-related diseases such as Parkinson's and Alzheimer's, both of which affect millions worldwide, mature nerve cells which show the same characteristics as those found in the body are crucial in order to enhance understanding of the disease and ultimately determine the best way to treat it.

"When you reprogramme cells, you're essentially converting them from one form to another but often the cells you end up with look like they come from embryos rather than looking and acting like more mature adult cells," said Dr Anna Philpott of the Department of Oncology, who led the research. "In order to increase our understanding of diseases like Alzheimer's, we need to be able to work with cells that look and behave like those you would see in older individuals who have developed the disease, so producing more 'adult' cells after reprogramming is really important."

By manipulating the signals which transcription factors send to the cells, Dr Philpott and her collaborators were able to promote cell differentiation and maturation, even in the presence of conflicting signals that were directing the cell to continue dividing.

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A brave new world: Stem cell therapy in Lebanon

By daniellenierenberg

BEIRUT: Fat removal and a non-surgical facelift at the same time might sound like a two-for-one offer too good to be true. But that is a pretty common combination at the Innovi Stem Cell Therapy Clinic, where doctors extract stem cells from the bodys fat to do any number of cosmetic cleanups, from scar removal to diminishing fine lines and wrinkles.

The clinic opened five months ago in the Beirut neighborhood of Sodeco, bringing Lebanon its first specialized center in stem cell research.

Around the world at any given medical conference, from fields as diverse as orthopedics to dentistry, stem cells have become one of the main events, as researchers believe these undifferentiated cells hold the cure to some of the gravest human diseases: cancer, diabetes, multiple sclerosis, to name a few.

In a country like Lebanon, stem cell specialists figured the best way to support their research was to offer one of the most in-demand medical procedures: cosmetic surgery.

Walking through the halls of the elegant, albeit quaint, clinic, one will see top-of-the-line fat freezing technology, equipment for laser hair removal and facilities where doctors carry out medical face peels and stretch mark treatment.

They also offer Ozone therapy, which uses pure oxygen that can supposedly alleviate a range of maladies from skin disorders and premature aging to chronic pain.

But we are not a beauty clinic, said one of the doctors, who asked not to be identified due to Lebanons strict medical advertising laws.

These cosmetic procedures complement their work in stem cells, a far less understood and rapidly evolving area of medicine. Innovi, for example, has built the Middle Easts only stem cell bank, where up to 19,000 vials can be frozen and preserved with liquid nitrogen. The closet housing the bank, which looks like an enormous washing machine, now holds the stem cells of a modest 10 clients.

The clinic has become a hub for various stem cells research. Doctors have visited from Europe and a Syrian doctor is now working with a couple to try and grow sperm from the stem cells of a man with aspermia.

But cosmetic treatments and stem cells go well together as doctors have been using fat-derived cells, also called adipose stem cells, as a Botox-like filler for almost a decade.

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Dr. Todd Malan Named Chief Cell Therapy Officer at Okyanos Heart Institute

By JoanneRUSSELL25

Freeport, The Bahamas (PRWEB) May 20, 2014

Okyanos Heart Institute has announced the addition of Dr. Todd Malan to their executive medical team as Chief Cell Therapy Officer and General Surgeon. He will perform and oversee the liposuction step of Okyanos treatment, removing a small amount of fat from patients from which their own stem cells are isolated. Cardiac cell therapy is intended for no-option heart patients who have exhausted the currently available standards of care for their condition, of which there are about 2 million in the United States alone.

Dr. Malan is founder of the Innovative Cosmetic Surgery Center in Scottsdale, Arizona, specializing in advanced liposuction and fat transfer procedures. A pioneer in adipose- (fat) derived stem cell research and fellow of the American Academy of Cosmetic Surgery, Dr. Malan became the first physician in the United States to utilize adult stem cells from fat tissue for soft tissue reconstruction. He has co-authored two medical textbooks on fat-derived stem cell therapies and has served as principal investigator on two Institutional Review Board- (IRB) approved adult stem cell trials.

As an active member of the adipose stem cell research community, Dr. Malan is very familiar with the therapeutic benefits of adult stem cells for cardiac, as demonstrated in clinical trials, said Dr. Howard Walpole, chief medical officer at Okyanos. He lends his experience and integrated knowledge of both innovative cosmetic surgery and stem cell therapy to our medical leadership team, he added.

"It is truly gratifying to see the gathering of like-minded researchers, clinicians, and administrators who see the remarkable value of developing evidence-based protocols for effective stem cell therapies, said Dr. Malan. He added, This project is a culmination of years of experience between industry leaders who are dedicated to making Okyanos a premier cell therapy center in the world. The work we do today will define the future of medicine for years to come."

Okyanos cardiac cell therapy is the first stem cell-based procedure for heart failure available to patients outside of clinical trials, wherein the patients own adipose-derived stem cells are infused directly into the damaged part of the heart via catheter. Okyanos will begin treating advanced heart disease patients in Freeport, The Bahamas, in the summer of 2014.

ABOUT OKYANOS HEART INSTITUTE: [Oh key AH nos] Based in Freeport, The Bahamas, Okyanos Heart Institutes mission is to bring a new standard of care and a better quality of life to patients with coronary artery disease using cardiac stem cell therapy. Okyanos adheres to U.S. surgical center standards and is led by founder and CEO Matt Feshbach, as well as Chief Medical Officer Howard T. Walpole Jr., M.D., M.B.A., F.A.C.C., F.S.C.A.I. Okyanos Treatment utilizes a unique blend of stem and regenerative cells derived from ones own adipose (fat) tissue. The cells, when placed into the heart via a minimally-invasive procedure, can stimulate the growth of new blood vessels, a process known as angiogenesis. Angiogenesis facilitates blood flow in the heart, which supports intake and use of oxygen (as demonstrated in rigorous clinical trials such as the PRECISE trial). The literary name Okyanos, the Greek god of rivers, symbolizes restoration of blood flow.

For more information, please visit http://www.okyanos.com/.

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Patient receives 3D printed titanium hip

By NEVAGiles23

19 May 2014

Hip surgery conducted with a 3D printed titanium implant and bone stem cell graft has been conducted in Southampton.

The 3D printed hip was designed using the patients CT scan and CAD CAM file, thereby matching the patients exact specifications and measurements.

According to Southampton University, the implant will provide a new socket for the ball of the femur bone to enter. Doctors have also inserted a graft containing bone stem cells behind the implant and between the pelvis .

The graft is said to acts as a filler for the loss of bone, with the patients own bone marrow cells added to the graft to provide a source of bone stem cells to encourage bone regeneration behind and around the implant.

The benefits to the patient through this pioneering procedure are numerous, said Douglas Dunlop, consultant orthopaedic surgeon who conducted the operation at Southampton General Hospital. The titanium used to make the hip is more durable and has been printed to match the patients exact measurements this should improve fit and could recue the risk of having to have another surgery. The bone graft material that has been used has excellent biocompatibility and strength and will fill the defect behind the bone well, fusing it all together.

Over the past decade Dunlop and Prof Richard Oreffo, at Southampton University, have developed a translational research programme to drive bone formation using patient skeletal stem cells in orthopaedics.

The graft used in the operation is made up of a bone scaffold that allows blood to flow through it. Stem cells from the bone marrow will attach to the material and grow new bone, which will support the 3D printed hip implant.

In a statement, Prof Oreffo said: The 3D printing of the implant in titanium, from CT scans of the patient and stem cell graft is cutting edge and offers the possibility of improved outcomes for patients.

Fractures and bone loss due to trauma or disease are a significant clinical and socioeconomic problem. Growing bone at the point of injury alongside a hip implant that has been designed to the exact fit of the patient is exciting and offers real opportunities for improved recovery and quality of life.

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2 Reasons Why Growth Factors and Stem Cells are a Breakthough for Aging Skin, Says Sublime Beauty

By daniellenierenberg

St. Petersburg, FL (PRWEB) May 20, 2014

A breakthrough for rejuvenating aging skin today includes topical stem cells rich in Growth Factors. These are non-embryonic stem cells.

Collagen is lost during the aging process as production slows down, a contributing factor in the formation of wrinkles, lines, sagging and thinning of skin.

"A very effective way to reduce wrinkles, improve skin quality and boost collagen levels is through Human Fibroblast Conditioned Media," says Kathy Heshelow, founder of Sublime Beauty. "Human Fibroblast Conditioned Media contains key ingredients for rejuvenation of skinespecially natural Growth Factors and other proteins."

2 reasons why these Growth Factors are key for anti-aging skin care:

1) Growth Factors, when used topically, stimulate skin to create more collagen. Results include smoother, healthier skin with diminished wrinkles. Collagen is the structure holding up skin, essential for smoothness.

2) Growth Factors help to replace and regenerate the nutrients needed by skin for rejuvenation. It promotes skin tissue repair and strengthens the elastic fibers which give the skin its softness and suppleness.

"We added our stem cell serum to the Sublime Beauty line for those that wanted a higher end, scientific formula," says Heshelow. "Our serum is of high purity with no fillers and is made in the U.S under strict conditions."

Expensive to make, Heshelow says the Sublime Beauty serum is less expensive than many similar serums found on the market, which can range from $300 to $500. "Our serum retails under $160," Heshelow says.

Use twice daily and see first results in about 2 weeks.

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2 Reasons Why Growth Factors and Stem Cells are a Breakthough for Aging Skin, Says Sublime Beauty

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The Young Sperm, Poised for Greatness

By raymumme

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Newswise SALT LAKE CITY In the body, a skin cell will always be skin, and a heart cell will always be heart. But in the first hours of life, cells in the nascent embryo become totipotent: they have the incredible flexibility to mature into skin, heart, gut, or any type of cell.

It was long assumed that the joining of egg and sperm launched a dramatic change in how and which genes were expressed. Instead, new research shows that totipotency is a step-wise process, manifesting as early as in precursors to sperm, called adult germline stem cells (AGSCs), which reside in the testes.

The study was co-led by Bradley Cairns, Ph.D., University of Utah professor of oncological sciences, and Huntsman Cancer Institute investigator, and Ernesto Guccione, Ph.D., of the Agency for Science Technology and Research in Singapore. They worked closely with first author and Huntsman Cancer Institute postdoctoral fellow, Saher Sue Hammond, Ph.D. The research was published online in the journal Cell Stem Cell.

Typically, sperm precursors live a mundane life. They divide, making more cells like themselves, until they receive the signal instructing them to mature into sperm.

There is evidence, however, that these cells have the potential to do more. Under the unusual conditions that promote the cells to form dense cancerous masses called testicular teratomas, the young sperm transform into precursors of skin, muscle, and gut.

This realization prompted the investigators to examine the gene program within sperm precursors. They wondered, would it be like that of a cell that is destined to become a single cell type, or like that of a cell with the potential to become anything?

The answer, they found, is that the sperm precursors are somewhere in between. The most telling evidence is the status of a quartet of genes: Lefty, Sox2, Nanog, and Prdm14. When activated, the genes can trigger a cascade of events that give cells stem cell properties. In cells limited to becoming one cell type, the genes are silent.

Yet in sperm precursors, the genes bear a code of chemical tags, called methylation groups, indicating that the four genes are silenced, but poised to become active. In other words, embedded within these cells, is the potential to become totipotent.

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U of U researchers studying stem cells inadvertently cure mice of paralysis

By NEVAGiles23

SALT LAKE CITY Researchers at the University of Utah are working to help people who suffer from multiple sclerosis, and so far their work has promising results among mice.

Researchers are using stem cells to treat mice with a condition similar to MS, and some of the mice were able to walk just days after they were treated.

Dr. Peter Jensen, a professor at the University of Utah and the chairman of the Department of Pathology, spoke about the findings.

Remarkably, animals that were paralyzed, could walk, he said.

Dr. Tom Lane is another professor of pathology involved in the project, and he said the results werent what they expected.

Which was a complete surprise to us because we started the experiment with a completely different idea in mind, so this was really a happy accident, he said of the animals walking again.

Lane made the discovery after injecting human stem cells into the spinal cords of the mice. He said he was hoping to discover why the immune systems of mice often reject human stem cells, but what he found was that the stem cells were repairing the damaged nerves in the disabled mice.

In essence, youre regenerating the function of damaged nerves and gives hope for a potential therapy down the road to actually reverse the symptoms that were permanent or otherwise previously permanent in patients with MS, Jensen said.

The current procedure is invasive, as doctors must operate on the spinal cord in order to get results. But they hope further tests will lead to a less invasive method.

What we hope to do is to find out what these cells are secreting that actually change the environment within the diseased tissue, and if we can identify what factor or factors are being secreted, then we could potentially make this druggable so that it could be injected into people that have MS, or the long term goal would be to make it into a pill form so they could take it orally, Lane said.

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Genetic 'typo' corrector

By NEVAGiles23

Meeri N. Kim, For The Inquirer Last updated: Sunday, May 18, 2014, 8:51 AM Posted: Saturday, May 17, 2014, 3:55 PM

Imagine a document 25,000 words long - about 100 pages, double-spaced - with one small error. Within the text of our genetic code, a single change like this can lead to a life-threatening disease such as sickle-cell anemia or cystic fibrosis.

Most of these single-gene disorders have no cure. But using a new technique, doctors may one day be able to correct the genetic typo by replacing a harmful mutation in the genome with healthy DNA.

Introducing CRISPR (clustered regularly interspaced short palindromic repeats), a genetic editing tool that can cut and paste parts of any living animal's DNA. Although in its infancy, the system is generating excitement among scientists for its ease of use, accessibility, and vast potential.

The CRISPR system enables researchers to make a small chain of custom-made molecules, called a guide RNA, and a Cas9 enzyme. The guide RNA is like the search function of a word processor, running along the length of the genome until it finds a match; then, the scissorslike Cas9 cuts the DNA. CRISPR can be used to delete, insert, or replace genes.

"We didn't used to think that we had the tools to correct mutation in humans," said Penn Medicine cardiologist Jonathan Epstein, who just began using the technique in his lab. "The advantage of CRISPR is that we can."

For instance, sickle-cell anemia is caused by a mutation in chromosome 11 that causes red blood cells to be crescent-shaped, sticky, and stiff. They end up stuck in the blood vessels, keeping enough oxygen from reaching the body. While the disease can be treated with bone marrow or stem cell transplants, most patients cannot find well-matched donors.

Here's where CRISPR can help. Biomedical engineer Gang Bao of the Georgia Institute of Technology aims to use the system to repair the DNA of a patient's own stem cells, so no outside donor would be needed. The stem cells would be extracted from the patient's bone marrow, their mutations replaced with normal DNA, and inserted back in. The hope is that the gene-corrected stem cells would then begin making normal red blood cells.

The treatment works in mice, and Bao foresees human trials within a few years.

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Genetic 'typo' corrector

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Herpes-loaded stem cells help kill brain tumor in mice

By Sykes24Tracey

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Washington, May 18 : Harvard Stem Cell Institute (HSCI) scientists at Massachusetts General Hospital have found a potential solution for how to more effectively kill tumor cells using cancer-killing viruses.

The investigators report that trapping virus-loaded stem cells in a gel and applying them to tumors significantly improved survival in mice with glioblastoma multiforme, the most common brain tumor in human adults and also the most difficult to treat.

The work was led by Khalid Shah, MS, PhD, an HSCI Principal Faculty member. Shah heads the Molecular Neurotherapy and Imaging Laboratory at Massachusetts General Hospital.

Cancer-killing or oncolytic viruses have been used in numerous phase 1 and 2 clinical trials for brain tumors but with limited success. In preclinical studies, oncolytic herpes simplex viruses seemed especially promising, as they naturally infect dividing brain cells.

However, the therapy hasn't translated as well for human patients. The problem previous researchers couldn't overcome was how to keep the herpes viruses at the tumor site long enough to work.

Shah and his team turned to mesenchymal stem cells (MSCs)-a type of stem cell that gives rise to bone marrow tissue-which have been very attractive drug delivery vehicles because they trigger a minimal immune response and can be utilized to carry oncolytic viruses.

Shah and his team loaded the herpes virus into human MSCs and injected the cells into glioblastoma tumors developed in mice.

Using multiple imaging markers, it was possible to watch the virus as it passed from the stem cells to the first layer of brain tumor cells and subsequently into all of the tumor cells.

Using imaging proteins to watch in real time how the virus combated the cancer, Shah's team noticed that the gel kept the stem cells alive longer, which allowed the virus to replicate and kill any residual cancer cells that were not cut out during the debulking surgery. This translated into a higher survival rate for mice that received the gel-encapsulated stem cells.

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Stem Cell Therapy using Bone Marrow Derived Mononuclear Cells in Treatment of Lower Limb Lymphedema – Video

By NEVAGiles23


Stem Cell Therapy using Bone Marrow Derived Mononuclear Cells in Treatment of Lower Limb Lymphedema

By: osama ashmawy

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