Archive for August, 2008

Global study shows telmisartan reduces outcome of cardiovascular death, heart…

An international study led by Canadian researchers has found that telmisartan, a medication used to lower blood pressure, reduced the outcome of cardiovascular death, heart attack or stroke in people who are unable to tolerate a widely available and effective standard treatment. Dr. Salim Yusuf and Dr. Koon Teo, professors in the Michael G. DeGroote School of Medicine at McMaster University and clinicians at Hamilton Health Sciences, led the study.

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Sunday, August 31st, 2008

New approach, old drug show promise against hepatitis C, Stanford research shows

Using a novel technique, medical and engineering researchers at Stanford University have discovered a vulnerable step in the virus’ reproduction process that in lab testing could be effectively targeted with an obsolete antihistamine.

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Sunday, August 31st, 2008

Analysis of past glacial melting shows potential for increased Greenland ice …

Researchers have yet to reach a consensus on how much and how quickly melting of the Greenland Ice Sheet will contribute to sea level rise. To shed light on this question, scientists at the University of Wisconsin and Columbia University’s Center for Climate Systems Research analyzed the disappearance of the Laurentide Ice Sheet, the last ice sheet to melt completely in the Northern Hemisphere and the closest example of what can be expected to happen to the Greenland Ice Sheet in the next century.

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Sunday, August 31st, 2008

Ice Age lesson predicts a faster rise in sea level

If the lessons being learned by scientists about the demise of the last great North American ice sheet are correct, estimates of global sea level rise from a melting Greenland ice sheet may be seriously underestimated. Writing this week (Aug. 31) in the journal Nature Geoscience, a team of researchers led by University of Wisconsin-Madison geologist Anders Carlson reports that sea level rise from greenhouse-induced warming of the Greenland ice sheet could be double or triple current estimates over the next century.

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Sunday, August 31st, 2008

New master switch found in the brain that regulates appetite and reproduction

Body weight and fertility have long known to be related to each other — women who are too thin, for example, can have trouble becoming pregnant. Now, a master switch has been found in the brain of mice that controls both, and researchers at the Salk Institute for Biological Studies say it may work the same way in humans.

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Sunday, August 31st, 2008

New genes found for inflammatory bowel disease in children

Researchers have discovered two new genes that increase the risk of developing inflammatory bowel disease in childhood. Continuing discovery of genes that interact with each other and with environmental influences in this complex disease helps build the foundation for personalized IBD treatments tailored to a patient’s genetic profile.

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Sunday, August 31st, 2008

Landmark study opens door to new cancer, aging treatments

Researchers at the Wistar Institute have deciphered the structure of the active region of telomerase, an enzyme that plays a major role in the development of nearly all human cancers. The landmark achievement opens the door to the creation of new, broadly effective cancer drugs, as well as anti-aging therapies. The study will be published online in Nature on Aug. 31.

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Sunday, August 31st, 2008

Mayor Orders Mandatory Evacuation of New Orleans

Pickens writes “City officials ordered everyone to leave New Orleans beginning Sunday morning — the first mandatory evacuation since Hurricane Katrina flooded the city three years ago — as Hurricane Gustav grew into what the city’s

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Sunday, August 31st, 2008

'Superbug' breast infections controllable in nursing mothers

Many nursing mothers who have been hospitalized for breast abscesses are afflicted with the “superbug” methicillin-resistant Staphylococcus aureus, or MRSA, but according to new research by UT Southwestern Medical Center physicians,

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Sunday, August 31st, 2008

Drug cuts risk of pre-term cerebral palsy in half

Results of a 10-year study published in the August 28 issue of the New England Journal of Medicine found that magnesium sulfate administered to women delivering before 32 weeks of gestation reduced the risk of cerebral palsy by 50

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Sunday, August 31st, 2008