Acute torn meniscus; 5 months after stem cell therapy by Dr Harry Adelson – Video
Acute torn meniscus; 5 months after stem cell therapy by Dr Harry Adelson
At Docere Clinics, the vast majority of cases we see are for chronic pain. Occasionally, we get acute injuries and do very well with them. Here, Bryan describes his experience 5 months after...
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Acute torn meniscus; 5 months after stem cell therapy by Dr Harry Adelson - Video
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Addiction Rehabilitation Intervention | Personalized Medicine | Russ Scala – Video
Addiction Rehabilitation Intervention | Personalized Medicine | Russ Scala
Addiction Rehabilitation Treatment | Personalized Medical Health | Russ Scala The Institute #39;s Addiction Rehabilitation program is designed to treat multiple metabolic systems of the body in...
By: Russ Scala
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Addiction Rehabilitation Intervention | Personalized Medicine | Russ Scala - Video
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Lokomat Nanos for a Spinal Cord Injury patient in iRehab Physiotherapy Malaysia – Video
Lokomat Nanos for a Spinal Cord Injury patient in iRehab Physiotherapy Malaysia
A 21-year old incomplete spinal cord injury patient with his first time on the Lokomat Nanos in iRehab Physiotherapy Malaysia.
By: iRehab Physiotherapy
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Lokomat Nanos for a Spinal Cord Injury patient in iRehab Physiotherapy Malaysia - Video
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Regenerative Medicine: Making the Impossible Possible – Video
Regenerative Medicine: Making the Impossible Possible
At the Center for Regenerative Medicine, researchers harness Mayo Clinic #39;s collective knowledge, resources and skills to teach your body to heal from within ...
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Regenerative Medicine: Making the Impossible Possible - Video
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Spurt of heart muscle cell division seen in mice well after birth: Implications for repair of congenital heart defects
The entire heart muscle in young children may hold untapped potential for regeneration, new research suggests.
For decades, scientists believed that after a child's first few days of life, cardiac muscle cells did not divide. Instead, the assumption was that the heart could only grow by having the muscle cells become larger.
Cracks were already appearing in that theory. But new findings in mice, scheduled for publication in Cell, provide a dramatic counterexample -- with implications for the treatment of congenital heart disorders in humans.
Researchers at Emory University School of Medicine have discovered that in young mice 15 days old, cardiac muscle cells undergo a precisely timed spurt of cell division lasting around a day. The total number of cardiac muscle cells increases by about 40 percent during this time, when the rest of the body is growing rapidly. [A 15-day-old mouse is roughly comparable to a child in kindergarten; puberty occurs at day 30-35 in mice.]
The burst of cell division is driven by a surge of thyroid hormone, the researchers found. This suggests that thyroid hormone could aid in the treatment of children with congenital heart defects. In fact, doctors have already tested thyroid hormone supplementation in this setting on a small scale.
The findings also have broader hints for researchers developing therapies for the heart. Activating the regenerative potential of the muscle cells themselves is a strategy that is an alternative to focusing on the heart's stem cells, says senior author Ahsan Husain, PhD, professor of medicine (cardiology) at Emory University School of Medicine.
"It's not as dramatic as in fish or amphibians, but we can show that in young mice, the entire heart is capable of regeneration, not just the stem cells," he says.
The Emory researchers collaborated with Robert Graham, MD, executive director of the Victor Change Cardiac Research Institute in Australia. Co-first authors of the paper are Nawazish Naqvi, PhD, assistant professor of medicine at Emory and Ming Li, PhD, at Victor Chang.
The researchers tested how much mice, at the age of day 15, can recover from the blockage of a coronary artery. Consistent with previous research, newborn (day 2) mice showed a high level of repair after such an injury, but at day 21, they did not. The day 15 mice recovered more than the day 21 mice, indicating that some repair is still possible at day 15.
The discovery came unexpectedly during the course of Naqvi and Husain's investigation of the role of the gene c-kit -- an important marker for stem cells -- in cardiac muscle growth. Adult mice with a disabled c-kit gene in the heart have more cardiac muscle cells. The researchers wanted to know: when does this difference appear?
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Behaylu Barry's brother to donate bone marrow for transplant
Siblings matches traveled from Ethiopia
Behaylu Barry of Stratham, left, poses with his biological sister, Eden, 9, and brother Rediat, 16, both from Ethiopia, at his home in New Hampshire. Eden and Rediat are matches for Behaylus life-saving bone marrow transplant and they will be tested at Boston Childrens Hospital.Deb Cram/dcram@seacoastonline.com
STRATHAM After weeks of anticipation and a roller coaster of emotions, the countdown is on for 13-year-old Behaylu Barry, who is scheduled to undergo a potentially life-saving bone marrow transplant on Monday.
Behaylu was admitted to Boston Children's Hospital last Monday to prepare for the transplant doctors hope will cure his severe aplastic anemia a disease that struck in February and forced his adoptive family from Stratham to scramble to find a bone marrow donor back in his native Ethiopia.
"He's doing very well. He keeps a very strong, positive attitude," said his adoptive father, Aidan Barry.
Behaylu's 16-year-old brother, Rediat Getachew, was a perfect match and will be the donor for the transplant.
Their sister, Eden, 9, was also a match.
Rediat and Eden arrived in New Hampshire on April 22 in anticipation of the transplant. Both live in Ethiopia and had never left their village until word of Behaylu's illness reached them and they provided cheek swabs to see if they were a match for their brother, who was the only child of six to be put up for adoption by his birth parents.
Rediat and Eden were brought to the United States knowing that only one would be selected as the donor.
After an evaluation, Aidan Barry said doctors decided Rediat should be the donor because of his age and size.
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Behaylu Barry's brother to donate bone marrow for transplant
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Boy to receive bone marrow transplant
Behaylu Barry's procedure is Monday
Behaylu Barry of Stratham, left, poses with his biological sister, Eden, 9, and brother Rediat, 16, both from Ethiopia, at his home in New Hampshire. Eden and Rediat are matches for Behaylus life-saving bone marrow transplant and they will be tested at Boston Childrens Hospital.Deb Cram/dcram@seacoastonline.com
STRATHAM After weeks of anticipation and a roller coaster of emotions, the countdown is on for 13-year-old Behaylu Barry, who is scheduled to undergo a potentially life-saving bone marrow transplant on Monday.
Behaylu was admitted to Boston Children's Hospital last Monday to prepare for the transplant doctors hope will cure his severe aplastic anemia a disease that struck in February and forced his adoptive family from Stratham to scramble to find a bone marrow donor back in his native Ethiopia.
"He's doing very well. He keeps a very strong, positive attitude," said his adoptive father, Aidan Barry.
Behaylu's 16-year-old brother, Rediat Getachew, was a perfect match and will be the donor for the transplant.
Their sister, Eden, 9, was also a match.
Rediat and Eden arrived in New Hampshire on April 22 in anticipation of the transplant. Both live in Ethiopia and had never left their village until word of Behaylu's illness reached them and they provided cheek swabs to see if they were a match for their brother, who was the only child of six to be put up for adoption by his birth parents.
Rediat and Eden were brought to the United States knowing that only one would be selected as the donor.
After an evaluation, Aidan Barry said doctors decided Rediat should be the donor because of his age and size.
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Boy to receive bone marrow transplant
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Eczema may reduce skin cancer risk
Eczema is one of the most common skin conditions, affecting up to 30% of people in the US. Symptoms include dry, itchy skin and rashes. But according to new research, having eczema may not be all that bad; it could reduce the risk of skin cancer.
In a study published in the journal eLife, researchers from Kings College London in the UK say that eczema, also known as atopic dermatitis, activates an immune response that sheds potentially cancerous cells from the skin, preventing tumor formation.
According to the research team, including Prof. Fiona Watt of the Centre for Stem Cells and Regenerative Medicine at Kings College, previous studies have suggested that eczema may reduce the risk of skin cancer.
However, they note that this association has proven difficult to confirm in human studies, as medication for eczema may influence cancer risk. Furthermore, symptoms of the condition vary in severity in each individual.
Eczema reduced tumor formation in mice models
For their study, the team genetically engineered mice to have skin defects commonly found in humans with eczema.
They did this by removing structural proteins in the outer layers of their skin, causing them to have an abnormal skin barrier.
The researchers then tested two cancer-causing chemicals in the genetically engineered mice, as well as in normal mice.
They found that the number of benign tumors in defected mice was six times lower than the number found in the normal mice.
Further investigation revealed that although both the defected and normal mice had equal susceptibility to mutations caused by the chemicals, the defected mice had an exaggerated inflammatory response that resulted in potentially cancerous cells being shed from the skin.
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Stem cell progeny tell their parents when to turn on
16 hours ago A signal from Transit-Amplifying Cells (TACs) activates stem cells in the hair follicle, researchers have found. Both types of cells appear in green (top), with TACs clustered lower down. The researchers identified the signal as Sonic Hedgehog. In experiments, such as this one (bottom), they disabled the signal, interfering with hair growth and regeneration.
(Phys.org) Stem cells switch off and on, sometimes dividing to produce progeny cells and sometimes resting. But scientists don't fully understand what causes the cells to toggle between active and quiet states.
New research in Elaine Fuchs' Laboratory of Mammalian Cell Biology and Development focused on stem cells in the hair follicle to determine what switches them on. The researchers found cells produced by the stem cells, progeny known at Transit-Amplifying Cells or TACs, emit a signal that tells quiet hair follicle stem cells to become active.
"Many types of mammalian stem cells produce TACs, which act as an intermediate between the stem cells and their final product: fully differentiated cells in blood, skin and elsewhere," says Ya-Chieh Hsu, who conducted the research while as a postdoc in the lab and will soon move to Harvard University. "In the past, TACs were seen as a population of cells that sat by passively cranking out tissues. No one expected them to play a regulatory role."
Hsu and Fuchs went a step further to identify the signal sent out by the TACs. They pinpointed a cell-division promoting protein called Sonic Hedgehog, which plays a role in the embryonic development of the brain, eyes and limbs.
Stem cells are medically valuable because they have the potential to produce a number of specialized cells suitable for specific roles. Stem cells' production of these differentiated cells is crucial to normal maintenance, growth and repair. Many tissues have two populations of stem cells: one that divides rarely, known as the quiescent stem cells, and another that is more prone to proliferate, known as primed stem cells. Regardless of their proliferation frequency, most stem cells in humans do not directly produce differentiated progeny cells; instead, they give rise to an intermediate proliferating population, the TACs.
The hair follicle, the tiny organ that produces a hair, forms a narrow cavity down into the skin. It cycles between rounds of growth, destruction and rest. When entering the growth phase, the primed stem cell population is always the first to divide and generates the TACs clustered lower down in the hair follicle. Primed stem cell proliferation sets the stage for the next round of hair growth, a process which ensures hairs are replaced as they are lost over time. Proliferating TACs produce the hair shaft, as well as all the cells surrounding the hair underneath the skin, which make up the follicle itself.
At the outset, Hsu and Fuchs suspected a role for both the TACs and for Sonic Hedgehog in hair regeneration.
"We noticed that the primed stem cell population gets activated early and makes the TACs, while the quiescent stem cell population only becomes activated once TACs are generated. This correlation prompted us to look for a signal that is made by the TACs. Sonic Hedgehog is that signal, as we went on to demonstrate," explained Fuchs.
In experiments described this week in Cell, Hsu disabled TACs' ability to produce the Sonic Hedgehog protein by knocking out the gene responsible in the hair follicles of adult mice. As a result, the proliferation of hair follicle stem cells and their TACs are both compromised. They further showed that it is the quiescent stem cell population which requires Sonic Hedgehog directly for proliferation.
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Stem cell progeny tell their parents when to turn on
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Dont be fooled by quacks and fake meds
Beware of fake medicines and advertisements touting the purported miracles that stem cell therapy can do. This was the warning aired by former health secretary Esperanza Cabral at the Kapihan sa Manila at the Diamond Hotel last Monday.
Contrary to what the ads claim, she said, stem cell therapy has not been scientifically proven to cure any disease or make anyone young again. It has been successful in a very few experiments, which is the reason quack doctors are taking advantage of it to make exaggerated claims that the therapy can cure the deadliest diseases known to man.
The Food and Drug Administration (FDA) very recently issued a similar warning against it.
Stem cell therapy is the process of injecting into patients young cells taken from humans or sheep. The theory is that the young cells will rejuvenate the old cells of the patients and make them young again and cure whatever diseases they have. Although experiments are being conducted, no such results have been achieved. But that does not prevent foreign quack doctors from coming here and making all those exaggerated claims. Sadly, they are aided by some Filipino doctors.
The reason is that in countries like the Philippines where the people are suckers for miracle cures, stem cell therapyand other miracle curesis like a gold mine.
Aging millionaires looking for the fountain of youth pay a lot of money to undergo stem cell therapy. Patients with terminal illnesses like cancer, in a desperate search for a cure, also fall victim to the sales talk and word-of-mouth yarns of so-and-so being cured by the therapy.
But they get neither younger nor cured. And the quack doctors run laughing with their patients money all the way to the bank.
A friend told me that he had gone abroad to have stem cell therapy. He said he felt better and stronger after the treatment. Look at me, dont I look younger? he said.
I looked at him. He didnt look a minute younger and in fact looked the same as when I last saw him, maybe even older.
My wife said I look younger, he said. It was his wife who had convinced him to have the stem cell therapy.
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Dont be fooled by quacks and fake meds
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Scientists find gene behind a highly prevalent facial anomaly
PUBLIC RELEASE DATE:
9-May-2014
Contact: Nicole Giese Rura rura@wi.mit.edu 617-258-6851 Whitehead Institute for Biomedical Research
CAMBRIDGE, Mass. (May 9, 2014) Whitehead Institute scientists have identified a genetic cause of a facial disorder known as hemifacial microsomia (HFM). The researchers find that duplication of the gene OTX2 induces HFM, the second-most common facial anomaly after cleft lip and palate.
HFM affects approximately one in 3,500 births. While some cases appear to run in families, no gene had been found to be causative. That is until Whitehead Fellow Yaniv Erlich and his lab set out to do just that. Their work is described in this week's issue of the journal PLOS ONE.
Patients with HFM tend to have asymmetrical faces, --typically with one side of the upper and lower jaws smaller than the opposite side--a smaller or malformed ear on the affected side, and, in some cases, neurological or developmental abnormalities.
Thought to be brought on by circulation difficulties during embryonic development, HFM is also thought to be sporadicmeaning that it occurs spontaneously rather than through inheritance. However, one family in northern Israel has more than its share of the anomaly.
To identify the origin of this family's disorder, Erlich and lab technician Dina Zielinski began studying the genomes of a five-year-old female member of the family, along with those of her mother, grandmother, and male cousin, who all exhibited traits of HFM. Later, the genetic information from the grandmother's Russian cousin, who resides in the Philadelphia area, was recruited to the study.
"What's unique here is that this is the largest family with this disorder described in the literature," says Erlich. "Most of the time, you see one person affected, or perhaps two peoplea parent and a child. Such a large family increases the power of the genetic study and clearly signals that there is a genetic component to a disease."
To find the cause of this family's HFM, Zielinski began by searching for a point mutation, but the five of the study participants held no such mutation in common. Next she looked for sections of the genome that are duplicated. All had an extra copy of one 1.3 megabase pair section of chromosome 14. Duplications this large are frequently detrimental.
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Better cognition seen with gene variant carried by 1 in 5
PUBLIC RELEASE DATE:
8-May-2014
Contact: Laura Kurtzman laura.kurtzman@ucsf.edu 415-502-6397 University of California - San Francisco
A scientific team led by the Gladstone Institutes and UC San Francisco has discovered that a common form of a gene already associated with long life also improves learning and memory, a finding that could have implications for treating age-related diseases like Alzheimer's.
The researchers found that people who carry a single copy of the KL-VS variant of the KLOTHO gene perform better on a wide variety of cognitive tests. When the researchers modeled the effects in mice, they found it strengthened the connections between neurons that make learning possible what is known as synaptic plasticity by increasing the action of a cell receptor critical to forming memories.
The discovery is a major step toward understanding how genes improve cognitive ability and could open a new route to treating diseases like Alzheimer's. Researchers have long suspected that some people may be protected from the disease because of their greater cognitive capacity, or reserve. Since elevated levels of the klotho protein appear to improve cognition throughout the lifespan, raising klotho levels could build cognitive reserve as a bulwark against the disease.
"As the world's population ages, cognitive frailty is our biggest biomedical challenge," said Dena Dubal, MD, PhD, assistant professor of neurology, the David A. Coulter Endowed Chair in Aging and Neurodegeneration at UCSF and lead author of the study, published May 8 in Cell Reports. "If we can understand how to enhance brain function, it would have a huge impact on people's lives."
Klotho was discovered in 1997 and named after the Fate from Greek mythology who spins the thread of life. The investigators found that people who carry a single copy of the KL-VS variant of the KLOTHO gene, roughly 20 percent of the population, have more klotho protein in their blood than non-carriers. Besides increasing the secretion of klotho, the KL-VS variant may also change the action of the protein and is known to lessen age-related cardiovascular disease and promote longevity.
The team's report is the first to link the KL-VS variant, or allele, to better cognition in humans, and buttresses these findings with genetic, electrophysiological, biochemical and behavioral experiments in mice. The researchers tested the associations between the allele and age-related human cognition in three separate studies involving more than 700 people without dementia between the ages of 52 and 85. Altogether, it took about three years to conduct the work.
"These surprising results pave a promising new avenue of research," said Roderick Corriveau, Ph.D., program director at NIH's National Institute of Neurological Disorders and Stroke (NINDS). "Although preliminary, they suggest klotho could be used to bump up cognition for people suffering from dementia."
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Better cognition seen with gene variant carried by 1 in 5
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Longevity gene may boost brain power
PUBLIC RELEASE DATE:
9-May-2014
Contact: Christopher G. Thomas thomaschr@ninds.nih.gov 301-496-5751 NIH/National Institute of Neurological Disorders and Stroke
Scientists showed that people who have a variant of a longevity gene, called KLOTHO, have improved brain skills such as thinking, learning and memory regardless of their age, sex, or whether they have a genetic risk factor for Alzheimer's disease. Increasing KLOTHO gene levels in mice made them smarter, possibly by increasing the strength of connections between nerve cells in the brain. The study was partly funded by the National Institutes of Health.
"This could be a major step toward helping millions around the world who are suffering from Alzheimer's disease and other dementias," said Dena Dubal, M.D., Ph.D., an assistant professor of neurology, the David A. Coulter Endowed Chair in Aging and Neurodegeneration at the University of California San Francisco (UCSF) and the lead author of the study published in Cell Reports. "If we could boost the brain's ability to function, we may be able to counter dementias."
As people live longer the effects of aging on the brain will become a greater health issue. This is especially true for dementias, a collection of brain disorders that can cause memory problems, impaired language skills and other symptoms. With the number of dementia cases worldwide estimated to double every 20 years from 35.6 million people in 2010 to 65.7 million in 2030 and 115.4 million in 2050, the need for treatments is growing.
Klotho is the name of a Greek mythological goddess of fate, "who spins the thread of life." People who have one copy of a variant, or form, of the KLOTHO gene, called KL-VS, tend to live longer and have lower chances of suffering a stroke whereas people who have two copies may live shorter lives and have a higher risk of stroke. In this study, the investigators found that people who had one copy of the KL-VS variant performed better on a battery of cognitive tests than subjects who did not have it, regardless of age, sex or the presence of the apolipoprotein 4 gene, the main genetic risk factor for Alzheimer's disease.
"This study shows the importance of genes that regulate the multiple aging processes involved in the maintenance of cognitive function," said Suzana Petanceska, Ph.D., program director in NIA's Division of Neuroscience. "Understanding the factors that control the levels and activity of KLOTHO across multiple organ systems may open new therapeutic avenues for prevention of age-related cognitive decline and dementia."
The investigators tested a variety of cognitive skills, including learning, memory, and attention. More than 700 subjects, 52 to 85 years old were tested as part of three studies. None had any sign of dementia. Consistent with previous studies, 20 to 25 percent of the subjects had one copy of the KL-VS variant and performed better on the tests than those who had no copies. Performance on the tests decreased with age regardless of whether a subject had one or no copies of the KL-VS gene variant.
The KLOTHO gene provides the blueprint for a protein made primarily by the cells of the kidney, placenta, small intestine, and prostate. A shortened version of the protein can circulate through the blood system. Blood tests showed that subjects who had one copy of the KL-VS variant also had higher levels of circulating klotho protein. The levels decreased with age as others have observed. The researchers speculate that the age-related decrease in circulating levels of klotho protein may have caused some of the decline in performance on the cognitive tests.
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Longevity gene may boost brain power
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SAY NO TO GENETIC ENGINEERING ! SWINE FLU 2009 – Video
SAY NO TO GENETIC ENGINEERING ! SWINE FLU 2009
By: Tarian Tradisional
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SAY NO TO GENETIC ENGINEERING ! SWINE FLU 2009 - Video
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Genetic Engineering Intro – Video
Genetic Engineering Intro
Video Scribe Project.
By: Kim Diot
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Genetic Engineering Intro - Video
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Genetic Engineering Simplified – Video
Genetic Engineering Simplified
Our team made a brief explanation about Genetic Engineering. Don #39;t forget to visit http://www.chemistriology.webs.com for more videos.
By: Chemistriology
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Genetic Engineering Simplified - Video
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New DNA cleavage technique could lead to more versatile genetic engineering
13 hours ago Figure 1: Quantitative base-induced DNA cleavage (QBIC) is a technique that allows DNA to be cleaved at any thymine site. Credit: lvcandy/iStock/Thinkstock
Genetic engineering of plants, animals and microorganisms such as bacteria typically involves the use of restriction enzymes to 'cut and paste' DNA fragments into certain genetic sequence locations. This process allows scientists to introduce new genes into an organism, but is constrained to specific recognition sequences, limiting the design of recombinant DNA molecules.
A research team led by Hiroki Ueda and colleagues from the Laboratory for Synthetic Biology at the RIKEN Quantitative Biology Center has now developed a chemical-based, non-enzymatic recombination technique that instead uses a DNA base analogue called 5-ethynyluracil to cleave DNA at any site containing the nucleotide thymine.
The technique developed by Ueda and his co-workers, which is called quantitative base-induced DNA cleavage (QBIC), starts with the generation of DNA fragments containing 5-ethynyluracil in place of thyminetwo molecules with similar structures. These products are then immersed in an aqueous solution containing methylamine, a derivative of ammonia. In this chemical bath, all the nucleotides containing 5-ethynyluracil become cleaved, introducing gaps near the cleaved ends. The gaps in the resulting DNA fragments create protruding ends that can be inserted into circular DNA molecules known as plasmids. The plasmids can then be inserted into the target organism, such as a bacterial cell, to complete the genetic engineering process.
"Compared with restriction enzymes, the QBIC reaction has the advantage that we can freely design the sequences at the protruding termini generated by the DNA cleavage," says Katsuhiko Matsumoto from the research team. "The experimental procedure for DNA concatenation using the QBIC reaction is also simple," he adds. "DNA can be concatenated by the addition and removal of methylamine, hybridized by heating and cooling, and incorporated into an organismin this case the bacterium Escherichia coli."
Another potential boon of the QBIC method is that it is less sensitive to laboratory conditions than enzyme-based techniques and can be run at room temperature. Being a chemical method, it is also generally cheaper to perform than enzyme-based methods. One limitation of the QBIC method in its present form is that long stretches of DNA can lose their structure after treatment with the methylamine solution, which prevents the two-stranded, helical shape from being restored. Ueda's team is now refining the protocol to extend its ability to handle longer DNA fragments. "If we find a solution to this problem," Matsumoto notes, "the QBIC method would become very attractive for the concatenation of long DNA fragments."
Explore further: New method for mass-producing high-quality DNA molecules
More information: Ikeda, S., Tainaka, K., Matsumoto, K., Shinohara, Y., Ode, K. L., Susaki, E. A. & Ueda, H. R. "Non-enzymatic DNA cleavage reaction induced by 5-ethynyluracil in methylamine aqueous solution and application to DNA concatenation." PLoS ONE 9, e92369 (2014). DOI: 10.1371/journal.pone.0092369
Journal reference: PLoS ONE
Provided by RIKEN
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Vermont to require labeling of genetically modified foods
Nature News Blog
09 May 2014 | 19:32 BST | Posted by Heidi Ledford | Category: Biology & Biotechnology, Politics
Vermont Gov. Peter Shumlin has signed a law mandating the labeling of genetically engineered foods. Picture credit: Community College of Vermont via Flickr
Vermont is the first US state to mandate labels on foods produced using genetic engineering.
Under a law signed by Vermont governor Peter Shumlin on 8 May, labels must be in place on food sold in Vermont by July 2016.
We have a right to know whats in the food we buy, said Shumlin during the signing, as attendees noshed on free Ben & Jerrys ice cream. I am proud that were leading the way in the United States to require labeling of genetically engineered food.
A host of other states are contemplating similar legislation. But even as consumer activists celebrated Vermonts label law, the Grocery Manufacturers Association, a food-industry group based in Washington DC, pledged to file a lawsuit in federal court with the intention of overturning the law. And last month, Congressman Mike Pompeo (Republican, Kansas) introduced the Safe and Accurate Food Labeling Act of 2014in the US House of Representatives, a bill that allows requirements for labeling of genetically engineered food only when that food differs substantially in make-up from non-engineered counterparts. The use of bioengineering does not, in itself, constitute a material difference, the bill states.
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Promising role for interleukin-10 in scarless wound healing
PUBLIC RELEASE DATE:
8-May-2014
Contact: Vicki Cohn vcohn@liebertpub.com 914-740-2156 Mary Ann Liebert, Inc./Genetic Engineering News
New Rochelle, NY, May 8, 2014The powerful anti-inflammatory compound interleukin-10 (IL-10) plays a crucial role in regenerative, scarless healing of fetal skin. Studies of IL-10 in postnatal skin wounds have demonstrated its promise as an anti-scarring therapeutic agent, as described in a Critical Review article published in Advances in Wound Care, a monthly peer-reviewed journal from Mary Ann Liebert, Inc., publishers and an Official Journal of the Wound Healing Society. The article is available free on the Advances in Wound Care website.
In "Regenerative Wound Healing: The Role of Interleukin-10," Sundeep Keswani and co-authors, Cincinnati Children's Hospital Medical Center (OH), and Children's Hospital Colorado and the University of Colorado School of Medicine, Aurora, review the complex processes, cell types, growth factors, and other agents needed for successful wound healing. The authors explore the ability of fetal skin to heal without scars and describe the results of ongoing studies to develop IL-10 as an anti-scarring agent.
"Regenerative healing in adults is approachable through lessons learnt from fetal wounds," says Editor-in-Chief Chandan K. Sen, PhD, Professor of Surgery and Director of the Comprehensive Wound Center and the Center for Regenerative Medicine and Cell-Based Therapies at The Ohio State University Wexner Medical Center, Columbus, OH.
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About the Journal
Advances in Wound Care is a monthly peer-reviewed journal published online and in print that reports the latest scientific discoveries, translational research, and clinical developments in acute and chronic wound care. Each issue provides a digest of the latest research findings, innovative wound care strategies, industry product pipeline, and developments in biomaterials and skin and tissue regeneration to optimize patient outcomes. The broad scope of applications covered includes limb salvage, chronic ulcers, burns, trauma, blast injuries, surgical repair, skin bioengineering, dressings, anti-scar strategies, diabetic ulcers, ostomy, bedsores, biofilms, and military wound care. Complete tables of content and a sample issue may be viewed on the Advances in Wound Care website.
About the Publisher
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Promising role for interleukin-10 in scarless wound healing
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Health screening for low-income women under health care reform: Better or worse?
PUBLIC RELEASE DATE:
8-May-2014
Contact: Vicki Cohn vcohn@liebertpub.com 914-740-2100 Mary Ann Liebert, Inc./Genetic Engineering News
New Rochelle, NY, May 8, 2014When Massachusetts enacted its own statewide health insurance reform in 2006, low-income women transitioned from receiving free, federally subsidized screening for breast and cervical cancer and cardiovascular disease risk to an insurance-based payment system. The effects on screening rates in this vulnerable population are explored in Journal of Women's Health, a peer-reviewed publication from Mary Ann Liebert, Inc., publishers. The article is available free on the Journal of Women's Health website at http://online.liebertpub.com/doi/full/10.1089/jwh.2013.4612.
A group of authors from Harvard Medical School, Brigham and Women's Hospital, Massachusetts General Hospital, and several women's health centers and community hospitals in Boston, MA gathered data to evaluate whether the prevalence of screening mammography, Pap smear, and blood pressure measurement improved, stayed the same, or declined pre- and post-health insurance reform. In the article "Preventive Care for Low-Income Women in Massachusetts Post-Health Reform," the authors reviewed screening information for women treated at five community health centers between 2004 and 2010, spanning the period before and after the introduction of health reform.
"There are lessons learned from the Massachusetts experience of health care reform that can help inform health care changes nationally," says Susan G. Kornstein, MD, Editor-in-Chief of Journal of Women's Health, Executive Director of the Virginia Commonwealth University Institute for Women's Health, Richmond, VA, and President of the Academy of Women's Health.
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About the Journal
Journal of Women's Health, published monthly, is a core multidisciplinary journal dedicated to the diseases and conditions that hold greater risk for or are more prevalent among women, as well as diseases that present differently in women. The Journal covers the latest advances and clinical applications of new diagnostic procedures and therapeutic protocols for the prevention and management of women's healthcare issues. Complete tables of content and a sample issue may be viewed on the Journal of Women's Health website at http://www.liebertpub.com/jwh. Journal of Women's Health is the official journal of the Academy of Women's Health and the Society for Women's Health Research.
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Health screening for low-income women under health care reform: Better or worse?
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Few women at high-risk for hereditary breast and ovarian cancer receive genetic counseling
PUBLIC RELEASE DATE:
8-May-2014
Contact: John Wallace wallacej@vcu.edu 804-628-1550 Virginia Commonwealth University
Mutations in the BRCA1 and BRCA2 genes account for nearly 25 percent of hereditary breast cancers and most hereditary ovarian cancers, yet a study by cancer prevention and control researchers at Virginia Commonwealth University Massey Cancer Center suggests an alarmingly small amount of women who qualify for BRCA genetic counseling actually receive the services. Additionally, they found that a significant proportion of women with a family history of breast and ovarian cancer underestimate their own risk.
The study, published in the April edition of the Journal of Community Genetics, collected data from 486 women over the course of two years. Of these women, 22 met the criteria to be referred for BRCA counseling. However, only one of the women reported receiving genetic counseling and only one reported prior genetic testing. And while perceived risk of developing breast and ovarian cancer was higher among high-risk women, 27 percent of high-risk women felt their risk was "low," and 32 percent felt their risk was "lower than average." Despite having a diverse population, the researchers did not find any significant differences associated with factors such as age, race, family size or the patient's knowledge of genetic testing.
"Despite recommendations from the United States Preventive Services Task Force that primary care physicians screen for hereditary cancer risk, it seems that too few women who meet the eligibility criteria are actually following through with BRCA counseling services," says the study's lead investigator John Quillin, Ph.D., M.P.H., member of the Cancer Prevention and Control research program and genetic counselor in the Familial Cancer Clinic at Virginia Commonwealth University Massey Cancer Center and assistant professor in the Department of Human and Molecular Genetics in the VCU School of Medicine. "Unfortunately, this means that a significant number of women who are at high-risk for developing breast and ovarian cancer may not be taking advantage of preventive measures that could ultimately save their lives."
The researchers analyzed data from a pilot study called Kin Fact (Keeping Information about Family Cancer Tune-up) that was conducted at the VCU Women's Health Clinic. Kin Fact works by having a clinical research associate intervene during a woman's annual gynecology appointment to discuss the patient's genetic cancer risks. Participants were asked to complete a self-administered survey that asked questions about their knowledge of genetic counseling and their perceived cancer risk. After completing the survey, the study's recruiters obtained information about the patient's hereditary cancer risks by noting all breast and ovarian cancers among first-and second-degree relatives. The researchers' goals were to assess the amount of women eligible for BRCA counseling in a primary care setting, explore associations between high-risk status and characteristics such as age, race and genetic literacy, and determine whether high-risk patients received genetic counseling and/or testing.
"We need to examine whether patients are fully aware of their family history, and if there are ways to optimize family history collection in clinical settings," says Quillin. "This will help determine if educational interventions are needed for providers, patients or both."
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Quillin collaborated on this study with Alexander H. Krist, M.D., M.P.H., assistant professor in the Department of Family Medicine and Population Health at the VCU School of Medicine and member of the Cancer Prevention and Control research program at Massey; Maria Gyure, M.S., C.G.C., research coordinator and genetic counselor in the Department of Human and Molecular Genetics at the VCU School of Medicine; Rosalie Corona, Ph.D., L.C.P., associate professor of health psychology and clinical psychology in the VCU Department of Psychology and founding director of the VCU Latino Mental Health Clinic; Vivian Rodriguez, graduate student in the VCU Department of Psychology; Joseph Borzelleca, Jr., M.D., M.P.H., emeritus professor in the VCU Department of Pharmacology and Toxicology; and Joann N. Bodurtha, M.D., M.P.H., professor of pediatrics and oncology at the McKusick-Nathans Institute of Genetic Medicine at Johns Hopkins University.
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Few women at high-risk for hereditary breast and ovarian cancer receive genetic counseling
Recommendation and review posted by Bethany Smith
'Alien' DNA used to create life
A scientific breakthrough has expanded the way genetic information can be stored.
STORY HIGHLIGHTS
(CNN) -- All of life as we know it on Earth -- pigs, pandas, fish, bacteria and everything else -- has genetic information encoded in the same way, with the same biological alphabet.
Now, for the first time, scientists have shown it is possible to alter that alphabet and still have a living organism that passes on the genetic information. They reported their findings in the journal Nature.
"This is the first experimental demonstration that life can exist with information that's not coded the way nature does (it)," said Floyd Romesberg, associate professor of chemistry at the Scripps Research Institute in La Jolla, California.
Medicine can greatly benefit from this discovery, Romesberg said. There's potential for better antibiotics and treatments for a slew of diseases for which drug development has been challenging, including cancers.
The findings also suggest that DNA as we know it on Earth may not be the only solution to coding for life, Romesberg said. There may be other organisms elsewhere in space that use genetic letters we have never seen -- or that don't use DNA at all.
"Is this alien life? No," he said. "Does it suggest that there could be other ways of storing information? Yes."
How they did it
For their genetic experiments, Romesberg and colleagues used molecules, called X and Y, that are completely different from the four building blocks of DNA.
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'Alien' DNA used to create life
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