Archive for November 23rd, 2008

SciFri Radio:From Atlantis to Antarctica

In this segment, we’ll listen in on a phone call from Atlantis to Antarctica, to check in with researchers studying organisms that live in extreme environments.

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Sunday, November 23rd, 2008

Researchers discover strategy for predicting the immunity of vaccines

Researchers have developed a multidisciplinary approach involving immunology, genomics and bioinformatics to predict the immunity of a vaccine without exposing individuals to infection. This approach addresses a long-standing challenge in the development of vaccines — that of only being able to determine immunity or effectiveness long after vaccination and, often, only after being exposed to infection.

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Sunday, November 23rd, 2008

Plants grow bigger and more vigorously through changes in their internal clocks

Hybrid plants, like corn, grow bigger and better than their parents because many of their genes for photosynthesis and starch metabolism are more active during the day, report researchers from the University of Texas at Austin in a new study published in the journal Nature.

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Sunday, November 23rd, 2008

Ultrasound waves aid in rapid treatment of DVT

The use of ultrasound waves for deep vein thrombosis may help dissolve blood clots in less time than using clot-busting drugs alone, according to researchers at Emory University. The study will be presented Sunday, Nov. 23, 2008 at the annual VEITHsymposium in New York City.

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Sunday, November 23rd, 2008

Scripps research team defines new painkilling chemical pathway

Marijuana can be an effective painkiller, but social issues and unhealthy smoke inhalation complicate its use. As a result, researchers have focused great attention on understanding the biochemical system involved so they might manipulate it by other means. Toward that end, a Scripps Research Institute group has definitively identified a chemical pathway that, in mice, imitates marijuana’s painkilling effect. The work could enable the development of new pain treatments.

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Sunday, November 23rd, 2008

UT Southwestern researchers develop new strategy for broad spectrum anti-vira…

Bavituximab, an anti-viral drug developed by UT Southwestern Medical Center researchers, shows promise as a new strategy to fight viral diseases, including potential bioterrorism agents.

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Sunday, November 23rd, 2008

‘Wiring’ in the brain influences personality

Some people are constantly seeking a new kick; some prefer to stick to tried and tested things. Which group you belong to seems to be connected, inter alia, with the ‘wiring’ of specific centers of the brain. This was discovered by scientists at the University of Bonn using a new method. Even how much acceptance people seek is apparently also determined by nerve fibers in the brain. The study will appear in the next issue of the journal Nature Neuroscience.

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Sunday, November 23rd, 2008

Nature Medicine study shows Peregrine’s bavituximab can cure lethal virus inf…

A new strategy for antiviral therapy targets a lipid on the inside of cell membranes that flips inside-out onto the surface of virally infected cells and viruses. Antibodies binding this unique target demonstrate potent antiviral activity in lethal virus models. Since the target belongs to the host, this approach works across viruses and is not subject to resistance-causing viral mutations. The antibody is in clinical development for HCV patients co-infected with HIV by Peregrine Pharmaceuticals.

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Sunday, November 23rd, 2008

Greg Laden's Blog : Its official. Twilight is the new Harry Potter.

According to Julia. Here, I’m speaking of the books (Twilight (The Twilight Saga, Book 1), New Moon (The Twilight Saga, Book 2), Eclipse (The Twilight Saga, Book 3), and Breaking Dawn (The Twilight Saga, Book 4)) not the movie.

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Sunday, November 23rd, 2008

Greg Laden's Blog : LOL This! (This Photograph Needs a Caption)

Recent Comments. Alistair Wall on Real? Or Not Real? Kate on Its official. Twilight is the new Harry Potter. David Marjanović on Giant Gromia (amoebas) may account for ancient sea floor tracks; quantico on LOL This!

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Sunday, November 23rd, 2008