Category Archives: Science

NSF Renews Centers for Nanotechnology in Society

*National Science Foundation awards more than $12.5M to study societal impacts of emerging technologies*

The National Science Foundation (NSF) recently renewed two important cooperative agreements totaling more than $12.5 million over five years. These awards leverage previous investments for studying the ethical, legal, economic and policy implications of the relatively new, nature-altering science called nanotechnology. (more…)

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Scientists Watch Cell-Shape Process for First Time

Palo Alto, CA — Researchers at the Carnegie Institution for Science, with colleagues at the Nara Institute of Science and Technology, observed for the first time a fundamental process of cellular organization in living plant cells: the birth of microtubules by studying recruitment and activity of individual protein complexes that create the cellular protein network known as the microtubule cytoskeleton—the scaffolding that provides structure and ultimately form and shape to the cell. These fundamental results could be important to agricultural research and are published in the October 10, 2010, early on-line edition of Nature Cell Biology. (more…)

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Research Shows a Promising New Method to Reduce Graft-Versus-Host-Disease After Bone Marrow Transplantation

ANN ARBOR, Mich.—University of Michigan researchers have discovered a new method to prevent the immune-system attacks that often occur following bone marrow transplants.

Bone marrow transplantation can cure patients with leukemia and other cancers even when the disease is resistant to other treatments. The success of this procedure relies on killing cancer cells by using immune cells from a bone marrow donor while avoiding an immune attack against the patient’s organs, which causes a dangerous complication called graft-versus-host disease. (more…)

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Nicotine May Play Key Role in Promising Alzheimer’s Therapy

COLLEGE PARK, Md. — A team of neuroscientists has discovered important new information in the search for an effective treatment for Alzheimer’s disease, the debilitating neurological disorder that afflicts more than 5.3 million Americans and is the sixth-leading cause of death in the United States. Hey-Kyoung Lee , associate professor in the University of Maryland Department of Biology, and her research team have shown that they may be able to eliminate debilitating side effects caused by a promising Alzheimer’s drug by stimulating the brain’s nicotine receptors. (more…)

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One Step Closer to a Drug Treatment for Cystic Fibrosis, MU Professor Says

*Study recognized for significance and importance in the world’s most common genetic disease*

COLUMBIA, Mo. – A University of Missouri researcher believes his latest work moves scientists closer to a cure for cystic fibrosis, one of the world’s most common fatal genetic diseases. (more…)

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CU Student-Built Dust Counter Breaks Distance Record As It Heads for Pluto

A University of Colorado at Boulder space dust counter designed, tested and operated by students that is flying aboard NASA’s New Horizons mission to Pluto now holds the record for the most distant working dust detector ever to travel through space. (more…)

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Population Change: Another Influence on Climate Change

*Changes in population, including aging and urbanization, could affect global carbon dioxide emissions*

Changes in the human population, including aging and urbanization, could significantly affect global emissions of carbon dioxide over the next 40 years, according to research results published this week. (more…)

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Tuberculosis Protects Itself Against Toxic Agents Sent to Destroy It

ANN ARBOR, Mich.—Tuberculosis fights off the toxic agents, acidity and oxidants, that our immune system sends to destroy it, which is why the maddeningly drug-resistant bacterium can survive in harsh conditions in our bodies for essentially as long as its human host lives, new research shows. (more…)

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