Keyword: stem
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A "revolutionary" new approach to creating stem cells in the laboratory could open up a new era of personalised medicine, it is claimed. Scientists have shown it is possible to reprogramme cells into an embryonic-like state simply by altering their environment. It means in principle that cells can have their developmental clock turned back without directly interfering with their genes - something never achieved before. The cells become "pluripotent", having the potential ability to transform themselves into virtually any kind of tissue in the body, from brain to bone.
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... 71 percent of the 2,500 black students in APS who took the Mathematics II exam in 2011, failed and only 1 percent, 25 students, passed with distinction (Pass Plus). By contrast, only 21 percent of white students failed with 79 percent passing and 23 percent of those passing with distinction. In Fulton County, where 62 percent of black students failed the Mathematics II exam, 90 percent of the white students passed, 32 percent with distinction. The failure rates and achievement gaps throughout most of the school districts in the metro-Atlanta area are astonishing. The consequence of this reality is...
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Although the conversation on immigration reform tends to unfold in terms of border security, enforcement of laws, and pathways to citizenship – there is one critical aspect this debate that has failed to break through all of the other noise. Immigration reform could help the economy grow--if done the right way. Instead of getting bogged down in negotiations about amnesty and its various forms, conservatives should drive the conversation toward STEM (science, technology, engineering, and math) and H1-B visas. These visas can help bring the world’s best and brightest to America--the kind of people who will start businesses, buy...
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The living tissue inside an animal has been regressed back into an embryonic state for the first time, Spanish researchers say. They believe it could lead to new ways of repairing the body, for example after a heart attack. However, the study published in the journal Nature, showed the technique led to tumours forming in mice. Stem cell experts said it was a "cool" study, but would need to be much more controlled before leading to therapies.
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The United States Bureau of Labor Statistics reports a current unemployment rate of around 9%. So how is it with roughly 12.8 million people out of work, there are still so many jobs going unfilled? A recent report by Deloitte for the Manufacturing Institute which was based on a survey of manufacturers, found that as many as 600,000 jobs are going unfilled. “High unemployment is not making it easier to fill positions, particularly in the areas of skilled production and production support,” the Deloitte report found. There is a growing talent gap between skilled jobs in the trades and trained...
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Initiative aims to clarify description of mesenchymal cells. Pamela Robey is used to being sent samples by scientists who are anxious to know whether the mesenchymal stem cells (MSCs) they have extracted from fat can be coaxed to turn into either bone or cartilage. Robey, who directs the Stem Cell Unit at the US National Institutes of Health (NIH), is also used to delivering bad news to many of those who seek her help. “They usually are not happy,” she says, when her attempts to differentiate the cells produce little more than fatty globules. To Robey, that disappointment reflects a...
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A popular meme of the immigration debate has to do with the claim from technology companies that there's a Science, Technology, Engineering and Math (STEM) worker shortage in the United States. This is frequently used to bolster the argument that the U.S. should increase the number of temporary visas issued to foreign-born workers in order to fulfill demand in the tech industry for techie talent. A new report from the esteemed Georgetown Center on Education and the Workforce presents a pretty significant rebuttal to that claim. Released on Wednesday, the annual report looks at how new college graduates are faring...
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An international team of scientists led by Prof Cheng-Ming Chuong from the University of Southern California has discovered unique cellular and molecular mechanisms behind tooth renewal in American alligators (Alligator mississippiensis).Their findings, published in the Proceedings of the National Academy of Sciences, pave the way for tooth regeneration in people. “Humans naturally only have two sets of teeth – baby teeth and adult teeth. Ultimately, we want to identify stem cells that can be used as a resource to stimulate tooth renewal in adult humans who have lost teeth. But, to do that, we must first understand how they renew...
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Recent claims of an excess supply of high-skilled workers in the STEM occupations of science, technology, engineering and math are at odds with anecdotal and empirical evidence. While it’s difficult to definitively conclude whether or not there is a shortage of workers in any field, publicly available government data and common sense reject the notion that there are “too many” high-tech workers in the United States. More importantly, this entire discussion misses a larger point—high-skilled employment isn’t a zero sum game where a fixed set of workers are competing for a fixed set of jobs in an economy free...
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While it is well known that the high-tech industries often prefer lower-paid, young, and docile foreign workers to hiring Americans, and while these employers keep screaming about "labor shortages", some of the real labor market numbers on the subject have not been discussed much lately.
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In America, we have a huge problem. A mind is a terrible thing to waste, we are told. Yet we are wasting untold minds in America. America has a huge problem in the fields of science, technology, engineering and math (STEM). A solution has been proposed to help America but the solution idiotically misses the real problem. What is this non-solution and what is the real problem America will not address?
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The dust hadn't even settled from the debacle of 2012 before we heard that the GOP would be warming up to the idea of immigration reform in an effort to make some inroads with Hispanic voters. Apparently we won't have to wait for the next Congress to be seated before we see some steps in that direction. Word has come out this weekend that House Republicans will introduce a revised version of the previously defeated STEM Jobs Act, which seeks to expand the pool of green cards available for families of well educated immigrant workers. Republican leaders made it clear...
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Enlarge Image On the prowl. The U.S. military needs to step up efforts to recruit and retain the scientists and engineers who have provided it with cutting edge technologies, such as these Marine Corps AV-8 Harrier jet fighters. Credit: U.S. Department of Defense The U. S. military should consider revising rules that now exclude hiring foreign-born scientists and engineers and make its work more attractive to potential employees, according to a new study on meeting its future workforce needs. There is broad agreement that first-rate scientists and engineers have helped make the U.S. military one of the most potent...
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Warning, this article contains superlatives and extreme statements. How should we teach the young? I believe everyone should be passionate about the answers. The country’s fate depends on it. Over the years I often heard the name John Saxon but knew for sure only that his books were popular among homeschoolers. I was under the impression that he wrote his books for them. Not true. He wrote his books for every kid stuck in a classroom. I’ve just finished “John Saxon’s Story: a genius of common sense in math education,” an excellent biography by Nakonia Hayes. It is a smart,...
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The face of medical education is changing and patients may not like it one bit. “There is a movement towards principles and concepts rather than specific courses,” Bailus Walker, Jr. of the Howard University School of Medicine said on April 4, 2012 at a conference in Crystal City, VA. “Entrance to medical schools will be based on principles and concepts rather than biochemistry knowledge.” “The old departmental barriers and walls are coming down.” Dr. Walker thinks this is a good thing. He calls it a “convergence of disciplines.” “That will lead to more STEM education,” he said, referring to training...
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Russian warships are due to arrive at Syrian territorial waters, a Syrian news agency said on Thursday, indicating that the move represented a clear message to the West that Moscow would resist any foreign intervention in the country's civil unrest.
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(Medical Xpress) -- Johns Hopkins researchers have developed a way to stimulate a rat’s stem cells after a liver transplant as a means of preventing rejection of the new organ without the need for lifelong immunosuppressant drugs. The need for anti-rejection medicines, which carry serious side effects, is a major obstacle to successful long-term transplant survival in people. With a combination of a very low, short-term dose of an immunosuppressive drug to prevent immediate rejection and four doses of a medication that frees the recipient’s stem cells from the bone marrow to seek out and populate the donor organ, the...
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New Republican legislators should come down Capitol Hill to the National Museum of American History, which displays a device that in 1849 was granted U.S. patent 6469. It enabled a boat's "draught of water to be readily lessened" so it could "pass over bars, or through shallow water." The patentee was from Sangamon County, Ill. Across Constitution Avenue, over the Commerce Department's north entrance, are some words of the patentee, Abraham Lincoln: THE PATENT SYSTEM ADDED THE FUEL OF INTEREST TO THE FIRE OF GENIUS Stoking that fire is, more than ever, a proper federal function, so the legislators should...
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After six years, the California Institute for Regenerative Medicine has faced questions about leaders' pay and the lack of medical breakthroughs. But its chairman plans to ask voters for another $3 billion in bonds. When millionaire Silicon Valley real estate developer Bob Klein launched his ballot drive to create a $3-billion state fund for stem-cell research in 2004, he pitched it as a way of taking politics out of science and focusing on cures. One particularly heartbreaking campaign ad showed former big screen Superman Christopher Reeve paralyzed in a wheelchair, struggling for breath and imploring California voters to "stand up...
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With all the darkness and corruption in our government and our world and the myriad political issues that we now must fervently follow, we still must never forget the horrible story of a woman who had committed no crime, but who was nevertheless sentenced to be executed in the most cruel and inhumane way by court order of one lousy judge. Terri Schiavo lives on in our hearts, and especially in the hearts of her family. Her brother Bobby Schindler and her family continue to speak, educate and provide support to many families, on behalf of the Terri Schiavo Life...
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