Archive for February 5th, 2010

Princeton scientist makes a leap in quantum computing

Princeton University’s Jason Petta has demonstrated a method that alters the properties of a lone electron without disturbing the trillions of electrons in its immediate surroundings. The feat is essential to the development of future varieties of superfast computers with near-limitless capacities for data.

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Friday, February 5th, 2010

Early artificial pancreas trials show benefits for kids, teenagers with diabe…

In a landmark study in children and teenagers with type 1 diabetes, JDRF-funded researchers at the University of Cambridge showed that using a first-generation artificial pancreas system overnight can lower the risk of low blood sugar emergencies while sleeping, and at the same time improve diabetes control.

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Friday, February 5th, 2010

Youth who self-identify as gay, lesbian or bisexual at higher suicide risk, s…

Mental health professionals have long-known that gay, lesbian and bisexual teens face significantly elevated risks of mental health problems, including suicidal thoughts and suicidal attempts. However, a group of McGill University researchers in Montreal has now come to the conclusion that self-identity is the crucial risk-factor, rather than actual sexual behaviors. Their results were published in February in the Journal of the American Academy of Child & Adolescent Psychiatry.

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Friday, February 5th, 2010

Barley protein concentrate could replace fishmeal in aquaculture feeds

Agricultural Research Service scientists and Montana Microbial Products of Butte, Mont., have developed a barley protein concentrate that could be fed to trout and other commercially produced fish.

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Friday, February 5th, 2010

Health stories by experts more credible than blogs

Health information written by a doctor is rated as more credible when it appears on a Web site than in a blog or a homepage, according to a study of college students.

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Friday, February 5th, 2010

Seismology highlights from BSSA February issue

A new study identifies earthquakes through July 2007 that have produced 100 of the strongest peak accelerations and 100 of the strongest peak velocities ever recorded.

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Friday, February 5th, 2010

Road mapping could be key to curing TB

The complex chain of metabolic events in bacteria that lead to fatal diseases such as tuberculosis may be better understood using mathematical models, according to an article published in the February issue of Microbiology Today.

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Friday, February 5th, 2010

Clinical course of subepithelial lesions

A research team from South Korea determined the natural history and provided a basis of surveillance of incidentally-detected, asymptomatic subepithelial lesions. Their study showed that most small subepithelial lesions do not change, and regular follow-up with endoscopy may be considered, especially for lesions < 1 cm in diameter.

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Friday, February 5th, 2010

Shape of Barrett’s epithelium effects prevalence of erosive esophagitis

A research team from Japan conducted a retrospective cohort study to examine the correlation of the shape and length of Barrett’s epithelium with erosive esophagitis. They found that flame-like rather than lotus-like Barrett’s epithelium, and Barrett’s epithelium with a longer segment were more strongly associated with erosive esophagitis.

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Friday, February 5th, 2010

Distinct demographic profiles between Crohn’s disease and ulcerative colitis

A research team from United Kingdom conducted a large study on more than 2900 people who were hospitalized with severe Crohn’s disease (CD) and ulcerative colitis (UC) in Wales. They found CD and UC have distinct demographic profiles. The higher prevalence of hospitalized CD in more deprived areas may reflect higher prevalence and higher hospital dependency.

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Friday, February 5th, 2010