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'Gluten-free' might become a thing of the past
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An experimental "vaccine" for celiac disease is set to be tested in a new clinical trial to see if the treatment can protect patients with the condition from the effects of eating gluten — or, in other words, allow those patients to eat gluten safely. The treatment, called Nexvax2 and made by the biotech company ImmusanT Inc., is a type of immunotherapy that aims to "reprogram" the immune system to be tolerant of gluten, the researchers said. Celiac disease is a condition in which people's immune systems react abnormally to gluten — a protein found in wheat, rye and barley — and this reaction damages the lining of the small intestine. The condition affects about 1 out of every 100 people in the United States. Currently, the only way to manage ...
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3478 |
bio_man |
5 years ago |
A battery-free pacemaker means less trips to the hospital
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Right now, people with pacemakers need to go into surgery every time the battery dies. But this new pacemaker is based on the mechanics of a self-winding wristwatch, drawing all its power from the patient's beating heart.
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4474 |
duddy |
9 years ago |
A closer look at Saturn's moon
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NASA’s Cassini spacecraft completed the first of three final flybys of Saturn’s icy moon, Enceladus. On October 14, Cassini passed within 1838 kilometers (1142 miles) of Enceladus, providing unprecedented views of the moon’s north polar region. What's more, researchers predict that is contains a global ocean lying beneath its icy crust. Researchers found the magnitude of the moon's very slight wobble, as it orbits Saturn, can only be accounted for if its outer ice shell is not frozen solid to its interior, meaning a global ocean must be present. ...
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3434 |
duddy |
8 years ago |
A computer that can spell out what you're thinking
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The program builds on previous research and uses a mathematical model to determine which letter the test subject was thinking about at the time of the scan. Researchers hope to refine this technology in the future in order to reconstruct memories or dreams.
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7935 |
savio |
10 years ago |
A major blow to science
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A fire which broke out on Sunday evening at the National Museum of Brazil in Rio de Janeiro has ravaged some of the country’s most important scientific collections. Nearly 20 million items are now irreparably destroyed by what was started by either an electrical short-circuit due to budget cuts or a homemade paper hot-air balloon that may have landed on the roof, said Brazil's Culture Minister Sergio Leitao. Having been founded before Brazil’s independence from Portugal 200 years ago (1808), the museum housed ancient Egypt, Greek, and Roman artifacts and important paleontology and natural history collections, including one of Latin America’s oldest human fossils: the 11,500-year-old skull called Luzia (shown below). The Luzia skull was colle ...
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1165 |
bio_man |
5 years ago |
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3505 |
duddy |
9 years ago |
A mother's touch
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Human babies and mouse pups both automatically and deeply relax when carried by their mums, new research has revealed. The study showed the babies' heart rates slowed down and their nervous and motor systems relaxed when they were carried, suggesting it doesn't just feel good, its an essential mother-infant interaction.
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4996 |
duddy |
11 years ago |
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6564 |
duddy |
9 years ago |
A new brain study suggests that autism starts before birth
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Autism may start during the second and third trimesters of pregnancy, a new study showed. The researchers found patches of altered brain cells in the frontal and temporal cortexes of children with autism, important brain areas for social interaction and language. Although the scientists still have to figure out what causes these patches of brain cells, genetic factors and conditions inside the womb could be the culprits.
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3099 |
duddy |
10 years ago |
A scam-artist or a medical doctor?
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I've been advocating this for years. Just because you're a doctor and you're on TV, doesn't make you a know-it-all. Researchers from the University of Alberta have found that half the advice on Dr. Oz is wrong or has no evidence to back it up. In fact, on average, the shows give their viewers around 12 different recommendations per episode. But only half of them are supported by research. Just comes to show that people will believe anything they see on TV. When there is money to be made and an agenda to be pushed, lies will follow. ...
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17557 |
duddy |
9 years ago |
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3108 |
duddy |
9 years ago |
Amputations will now be a thing of the past
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The very first bionic hand that allows the amputee to actually feel what the hand is touching will be transplanted later this year. According to doctors involved in the surgery the hand will be attached directly to the patient’s nervous system via electrodes clipped onto two of the arm’s main nerves. This will allow the patient to control the hand directly with his thoughts, and receive sensory signals to his brain from the bionic hand. This will be a major breakthrough in prosthetics and could open the door to a new generation of artificial limbs with sensory perception. ...
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5655 |
duddy |
11 years ago |
Ant careers
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It turns out that ants are capable of making career moves.Computer tracking of ants shows that colonies have three main occupations: nursing the queen, cleaning, and foraging for food. Younger ants typically stay near the queen, but as they get older, they make the transition to foraging. This transition with regards to age was an exciting discovery, giving more insight into ant behavior. Source: http://www.nature.com/news/tracking-whole-colonies-shows-ants-make-career-moves-1.12833 ...
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3621 |
ehd123 |
11 years ago |
Apparently Ibuprofen helps you live longer - not my words
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Good news for pain-pill poppers: Ibuprofen (found in Advil) may help you live longer. A new study shows that it increases life span in lab organisms, raising the possibility it does the same thing in people. To put ibuprofen through its paces, biochemist Michael Polymenis of Texas A&M University, College Station, and colleagues gave yeast, nematode worms, and fruit flies doses of the drug that are comparable to what humans would take. The life spans of all three types of organisms increased if they received ibuprofen, the researchers report today in PLOS Genetics. In yeast, for instance, ibuprofen stretched life span by 17%, half of what researchers can produce by cutting the cells’ food supply (another approach to increasing longevity). ...
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12791 |
duddy |
9 years ago |
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8612 |
duddy |
10 years ago |