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Studies and Analyses

Ten Years Post-Stem Cell Transplant: Health Outcomes Unveiled

Survivors of stem-cell transplantation for blood cancers can expect to be just about as healthy 10 years later as adults who have never had a transplant, according to a new study by researchers at Fred Hutchinson Research Cancer Center.

The findings, to be published in the Sept. 20 edition of the Journal of Clinical Oncology, is the first of its kind to follow a large group of patients from before their transplant through the 10-year post-transplant period.

“In many area

Health & Medicine

Targeted Research Agenda to Combat Premature Birth

Research could improve clinical care, help educate women

A March of Dimes expert panel has recommended a targeted research agenda designed improve the lives of thousands of babies by preventing premature birth. The agenda has been published today in the American Journal of Obstetrics and Gynecology.

“Preterm birth is a complex disorder, like heart disease or diabetes, with no single cause, and it requires a multi-faceted approach,” says Nancy S. Green, M.D., medical

Studies and Analyses

Tobacco Industry Erodes Pesticide Regulations, UCSF Study Reveals

The tobacco industry coordinated cross-industry campaigns to delay and weaken federal and international regulations on pesticide use, according to new findings by UCSF researchers.

The findings are reported in a study and commentary posted online at the pre-publication website of Environmental Health Perspectives, the journal of the National Institute of Environmental Health Sciences. The information will be published in a future issue of the journal.

Based on an anal

Life & Chemistry

Defensins: New Insights on Virus Entry Prevention

Compounds called defensins–known to prevent viruses from entering cells–appear to do so by preventing the virus from merging to cells’ outer membrane, according to a study by researchers at the National Institute of Child Health and Human Development and the National Heart Lung and Blood Institute, both of the National Institutes of Health, and the University of California at Los Angeles.

The study, appearing in the September 11 Nature Immunology, also received funding

Environmental Conservation

Hidden sponges determine coral reef’s nutrient cycle

Marine organisms hidden in caves, such as sponges, play an extremely important role in the nutrient cycle of coral reefs. Indeed they probably play the most important role of all, says Dutch biologist Sander Scheffers. And that is valuable information for nature conservationists who want to preserve the coral reefs.

In order to protect coral reefs it is important to understand how both the reefs and their environment function. Researchers often concentrate on subjects such as p

Environmental Conservation

York Scientists Secure Funding for Atlantic Atmospheric Observatory

Scientists at the University of York have been awarded nearly £500,000 to help to establish a centre in the Atlantic Ocean to monitor gases in the atmosphere.

Dr Lucy Carpenter and Dr Alastair Lewis, of the University’s Department of Chemistry, have been awarded £487,070 by the National Environment Research Council (NERC) to set up an atmospheric observatory on the Cape Verde Islands.

The York chemists, who have been awarded the money under the NERC’s Surfa

Communications Media

Delivering on digital content’s full potential

The hardware and software developed by a European project aims to unleash the full potential of digital media by offering the secure creation, delivery and consumption of audiovisual media across a wide range of hybrid networks and platforms.

The IST-funded project TIRAMISU focuses on protection of intellectual assets by securing the content with a digital rights management (DRM) solution, while maintaining interoperability and use of open standards.

According to projec

Health & Medicine

New BRAVE Program Supports Children Overcoming Anxiety

A pioneering University of Queensland (UQ) research project will help children overcome extreme anxiety.

The Kids Coping Team, headed by Sonja March and Professor Sue Spence have developed a new treatment program for childhood anxiety.

According to Psychologist Sonja March, international research shows that anxiety is one of the most common psychological problems found in children and adolescents.

“Around 8-10% of children are affected by anxiety which can h

Physics & Astronomy

Purdue scientists see biochemistry’s future – with quantum physics

Chemists who have trouble predicting how some large, complex biological molecules will react with others may soon have a solution from the world of computational quantum physics, say Purdue University researchers.

Using powerful supercomputers to analyze the interplay of the dozens of electrons that whirl in clouds about these molecules, a team of physicists led by Purdue’s Jorge H. Rodriguez has found that the quantum property of electrons called “spin” needs to be consider

Life & Chemistry

Genetic Testing on Microchip Targets Retinal Diseases

U-M Kellogg Eye Center scientists are first to screen for multiple retinal disease genes on a single microchip — and it’s cost-effective

Rapid genetic testing for eye disease is becoming a reality, thanks to a technology developed at the University of Michigan Kellogg Eye Center. Scientists have created a first-of-its-kind test on a microchip array that will help physicians hone their diagnoses for patients with the blinding disease known as retinitis pigmentosa (RP). The

Environmental Conservation

UCF Study Examines Hurricane Storm Surge Risks for Tampa Bay

Category 4 hurricane could cause a storm surge of as much as 25 feet in Tampa Bay, according to a University of Central Florida researcher who is looking at the risks Florida cities face from tidal surges and flooding.

Scott Hagen, an associate professor of Civil and Environmental Engineering, and his team of graduate students have started analyzing the potential effects of a Category 4 hurricane striking the Tampa Bay region. They ran their storm surge model with wind and pressure

Physics & Astronomy

’Quasicrystal’ metal computer model could aid ultra-low-friction machine parts

Duke University materials scientists have developed a computer model of how a “quasicrystal” metallic alloy interacts with a gas at various temperatures and pressures. Their advance could contribute to wider applications of quasicrystals for extremely low-friction machine parts, such as ball bearings and sliding parts.

Quasicrystals, like normal crystals, consist of atoms that combine to form structures — triangles, rectangles, pentagons, etc. — that repeat in a pattern. However, unlike

Physics & Astronomy

DNA-Based Nano Sensors: Detecting Odors and Tastes Efficiently

Nano-sized carbon tubes coated with strands of DNA can create tiny sensors with abilities to detect odors and tastes, according to researchers at the University of Pennsylvania and Monell Chemical Sciences Center. Their findings are published in the current issue of the journal Nano Letters, a publication of the American Chemical Society.

According to the researchers, arrays of these nanosensors could detect molecules on the order of one part per million, akin to finding a one

Studies and Analyses

New Skull Study Reveals Sauropod Dinosaur Diversity

With their long necks and tails, sauropod dinosaurs—famous as the Sinclair gasoline logo and Fred Flintstone’s gravel pit tractor—are easy to recognize, in part because they all seem to look alike.

The largest animals known to have walked the earth, sauropods were common in North America during the middle of the dinosaur era but were thought to have been pushed to extinction by more specialized plant-eaters at the end of that era. New discoveries, however, are showing that on

Life & Chemistry

Unlocking Prostate Cancer Prevention: Antioxidant Pathways Revealed

Scientists from Maryland and New Jersey have identified a molecular pathway in mice that makes prostate cells vulnerable to cancer-causing oxygen damage. The pathway, which is also involved in human prostate cancer, may help determine how and whether antioxidants, such as certain vitamins or their products that reverse the damage, can prevent prostate cancer.

The researchers, from Johns Hopkins Kimmel Cancer Center and The Cancer Institute of New Jersey, found that when the tu

Studies and Analyses

Mapping Fear: Insights from Latest Emotional Memory Study

A team of researchers led by the University of Toronto has charted how and where a painful event becomes permanently etched in the brain – a discovery that has implications for pain-related emotional disorders such as anxiety and post-traumatic stress.

U of T physiology professor Min Zhuo and his colleagues Professor Bong-Kiun Kaang of Seoul National University in South Korea, and Professor Bao-Ming Li of Fudan University in China have identified where emotional fear memory an

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