Archive for October 29th, 2008

Geisinger research: Anti-malarial drug prevents diabetes in arthritis patients

New Geisinger research sheds light on how an antimalarial drug may prevent the onset of diabetes in some high risk patients.

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Wednesday, October 29th, 2008

FSU Historian’s Arctic research has him sitting on top of the world

It’s one of the coldest and most remote areas on Earth, but the Arctic region has long held great strategic interest for a number of nations. Now, a Florida State University researcher is leading an international team that is working to produce one of the most comprehensive histories to date of the northernmost part of the world from the late 19th century to the present.

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Wednesday, October 29th, 2008

Predatory bacterial swarm uses rippling motion to reach prey

Like something from a horror movie, the swarm of bacteria ripples purposefully toward their prey, devours it and moves on.Researchers at the University of Iowa are studying this behavior in Myxococcus xanthus, a bacterium commonly found in soil, which preys on other bacteria.

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Wednesday, October 29th, 2008

Caltech-led researchers find negative cues from appearance alone matter for r…

Brain-imaging studies reveal that voting decisions are more associated with the brain’s response to negative aspects of a politician’s appearance than to positive ones, says a team of researchers from the California Institute of Technology, Scripps College, Princeton University, and the University of Iowa. This appears to be particularly true when voters have little or no information about a politician aside from their physical appearance.

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Wednesday, October 29th, 2008

Health-care barriers for undocumented immigrants: Raising tuberculosis risk?

A new study raises the question, do barriers to health care for undocumented immigrants increase the public health risk of tuberculosis?

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Wednesday, October 29th, 2008

New drug target in obesity: Fat cells make lots of melanin

As millions of Americans gear up for the Thanksgiving holiday, a new report published online in the FASEB Journal, may provide some relief for those leery second helpings. Researchers describe a discovery that may allow some obese people avoid common obesity-related metabolic problems without losing weight: they make a common antioxidant, melanin, in excess. Even more promising is that some of the antioxidant drugs that can mimic the melanin effect are FDA-approved and available.

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Wednesday, October 29th, 2008

Endorsement effects: Are voters influenced by newspaper picks?

More than 150 newspapers across the country have already endorsed Sen. John McCain or Sen. Barack Obama for president, with more to come in the remaining days before the election. Do these endorsements really matter? In a new paper, economist Brian Knight investigates the effect of endorsements on voter decision making and finds that they are, in fact, influential.

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Wednesday, October 29th, 2008

Media coverage affects how people perceive threat of disease: study

Popular media coverage of infectious diseases greatly influences how people perceive those diseases, making them seem more dangerous, according to a new study from McMaster University.

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Wednesday, October 29th, 2008

The upside to allergies: cancer prevention

A new article in the December issue of the Quarterly Review of Biology provides strong evidence that allergies are much more than just an annoying immune malfunction. They may protect against certain types of cancer.

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Wednesday, October 29th, 2008

Play at your own risk

Tel Aviv University finds that amateur sports can lead to unexpected health problems later in life.

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Wednesday, October 29th, 2008