Archive: 05/23/2008
Blood cholesterol levels predict risk of heart disease due to hormone therapy
A new analysis of a subgroup of participants in the Women’s Health Initiative (WHI) hormone therapy clinical trials suggests that healthy, postmenopausal women whose blood cholesterol levels are normal or lower are not at ...
May 23, 2008 |
4 / 5 (1) |
0
Novel toxin receptor discovered for ulcer-causing stomach pathogen
Helicobacter pylori is one tough bug. It can survive in the human stomach, a zone with a pH somewhere between that of lemon juice and battery acid. Now researchers have discovered how an H. pylori toxin gets into cells, a ...
Biology /
May 23, 2008 |
4.7 / 5 (7) |
0
Glowing films reveal traces of explosives
New spray-on films developed by UC San Diego chemists will be the basis of portable devices that can quickly reveal trace amounts of nitrogen-based explosives.
May 23, 2008 |
4.5 / 5 (2) |
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Scientists reveal a protein's role in enabling AIDS virus to reproduce
A team of scientists at Cold Spring Harbor Laboratory (CSHL) has discovered new details about how a simian strain of the AIDS virus replicates. The findings are significant because they suggest new strategies to prevent replication, ...
Medicine & Health / HIV & AIDS
May 23, 2008 |
5 / 5 (2) |
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Public schools as good as private schools in raising math scores, study says
Students in public schools learn as much or more math between kindergarten and fifth grade as similar students in private schools, according to a new University of Illinois study of multi-year, longitudinal data on nearly ...
May 23, 2008 |
4.8 / 5 (9) |
1
Origin of cells for connective tissues of skull and face challenged
With improved resolution, tissue-specific molecular markers and precise timing, University of Oregon biologist James A. Weston and colleagues have possibly overturned a long-standing assumption about the origin of embryonic ...
Biology /
May 23, 2008 |
4 / 5 (3) |
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Remote-control health
With search engine companies establishing online personal health records for their users and surgeons on the brink of making robotic surgery routine, it makes sense to have a remote medical care system that can support nursing ...
May 23, 2008 |
4 / 5 (1) |
0
When Plants 'Think' Alike
Biologists have discovered that a fundamental building block in the cells of flowering plants evolved independently, yet almost identically, on a separate branch of the evolutionary tree--in an ancient plant ...
Biology /
May 23, 2008 |
4.3 / 5 (11) |
0
Radio Telescopes to Keep Sharp Eye on Mars Lander
As NASA's Phoenix Mars Lander descends through the Red Planet's atmosphere toward its landing on May 25, its progress will be scrutinized by radio telescopes from the National Radio Astronomy Observatory (NRAO). ...
Space & Earth / Space Exploration
May 23, 2008 |
4.6 / 5 (8) |
0
Failed HIV Drug Gets Second Chance with Addition of Gold Nanoparticles
Researchers at North Carolina State University have discovered that adding tiny bits of gold to a failed HIV drug rekindle the drug's ability to stop the virus from invading the body's immune system.
Nanotechnology / Bio & Medicine
May 23, 2008 |
3.9 / 5 (21) |
2
New grants to create fabrics that render toxic chemicals harmless
Cornell fiber scientist Juan Hinestroza is working with the U.S. government to create fabrics made of functional nanofibers that would decompose toxic industrial chemicals into harmless byproducts.
Nanotechnology / Nanomaterials
May 23, 2008 |
4.5 / 5 (6) |
0
A superorganism in trouble
In a time of global warming and catastrophic failure of bee colonies around the world, the new book "The Buzz about Bees" by Juergen Tautz is a timely call for an appreciation of the intricacy of the sociophysiological and ...
Biology /
May 23, 2008 |
4.6 / 5 (9) |
0
Preserving skin elasticity could unlock secrets for better body health
University of Manchester scientists have begun a study to understand the decline of ‘springiness’ in our bodies' skin and tissues as we get older.
May 23, 2008 |
4 / 5 (7) |
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Important Plant Enzymes Identified
Scientists at the U.S. Department of Energy's Brookhaven National Laboratory have identified enzymes important in the modification of isoflavonoids, natural plant products that help plants resist fungal infections, ...
Biology /
May 23, 2008 |
4 / 5 (5) |
0
Findings released from 1 of the largest percutaneous coronary intervention trials ever
A study led by Gregg W. Stone, M.D., professor of medicine at Columbia University Medical Center/NewYork-Presbyterian and chairman of the Cardiovascular Research Foundation, has shown that heart attack patients who were administered ...
May 23, 2008 |
5 / 5 (2) |
0