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Health & Medicine

New Treatment Offers Hope for Severe Incontinence Relief

Scientists have developed a potential treatment for severe incontinence that means the millions of sufferers worldwide could one day throw away their incontinence pads.

University of Melbourne scientists, who developed the technique, have now licensed the intellectual property to Continence Control Systems International P/L (CCS), an Australian company created to commercialise the technology that will address a worldwide potential market of more than A$1 billion per year.

Ur

Health & Medicine

Reversing Cellular Immunity Damage in Elderly Pneumonia Patients

Cellular immunity amongst the elderly with non-hospital acquired pneumonia diminishes both quantitatively and qualitatively. Nevertheless, the cellular immunosupression detected in these patients is reversible and improves with time.

30% mortality

In the past few decades there has been a significant and progressive increase in the number of elderly people and so there is a greater number of illnesses such as pneumonia. The problem arises because pneumonia amongst the elderl

Health & Medicine

Liver Transplants Show High Survival Rates for Cancer Patients

In the first national study to examine survival among liver transplant patients with advanced hepatocellular carcinoma (HCC), researchers found excellent five-year survival results, with a steady improvement over the last decade. Hepatocellular carcinoma, also known as hepatoma, or cancer of the liver, is a common cancer worldwide, with more than one million new cases diagnosed each year and a median life expectancy of six to nine months. Most hepatoma patients have cirrhosis, a risk factor of hepato

Environmental Conservation

Cornell researchers’ probe discovers pollutant-eating microbe and a strategy to speed cleanup of old gasworks

Cornell University microbiologists, looking for bioremediation microbes to “eat” toxic pollutants, report the first field test of a technique called stable isotopic probing (SIP) in a contaminated site. And they announce the discovery and isolation of a bacterium that biodegrades naphthalene in coal tar contamination.

Although naphthalene is not the most toxic component in coal tar, the microbiologists say their discovery might eventually help to speed the cleanup of hundreds of 19th and 20

Life & Chemistry

Mate or a meal? Familiarity decides if female wolf spider loves ’em or eats ’em, Cornell researcher finds

Sometimes familiarity does not breed contempt: A Cornell University behavioral scientist has found that female wolf spiders prefer mates that are comfortably familiar.

However, the researcher has discovered, a male wolf spider unlucky enough to attempt to mate with an unfamiliar female probably is doomed to be killed and eaten by the female.

“Finding this behavior is really surprising. Social experience influences mate choice,” says Eileen Hebets, a Cornell postdoctoral researcher

Health & Medicine

Genetic Factor Linked to Photosensitivity in Lupus Patients

Discovery opens doors to treating symptom that can cause the body to attack itself

Researchers at the University of Pennsylvania School of Medicine have identified a variant of the human gene for tumor necrosis factor-alpha (TNF-alpha) as the cause for photosensitivity in lupus patients. This discovery, which was presented today at the annual scientific meeting of the American College of Rheumatology, will not only help in treating photosensitivity, but will also advance research on

Life & Chemistry

World’s largest forest birds may produce world’s deepest bird calls

Cassowaries’ low-frequency sounds may give insight into dinosaur communications

A family of huge forest birds living in the dense jungles of Papua New Guinea emit low-frequency calls deeper than virtually all other bird species, possibly to communicate through thick forest foliage, according to a study published by the New York-based Wildlife Conservation Society.

Published in the recent issue of the scientific journal The Auk, the study says that three species of cassowaries

Studies and Analyses

Addressing Neonatal Deaths in South Asia and Sub-Saharan Africa

The developing areas of South Asia and Sub-Saharan Africa account for more than two million neonatal deaths annually, according to research from the Johns Hopkins Bloomberg School of Public Health. Worldwide, there are an estimated five million deaths, with 98 percent of these deaths taking place in developing countries. South Asia and Sub-Saharan Africa represent 40 percent of all neonatal deaths, which are infants who die in their first 28 days of life. The study, “The burden of disease from neonat

Information Technology

Improved Remote Mapping Techniques for Disaster Zones

Columbia researchers develop “fingerprinting” techniques for SAR mapping

Research by scientists at the Lamont-Doherty Earth Observatory at Columbia University shows that Synthetic Aperture Radar (SAR) polarimetry is a more superior technology for rapidly identifying disaster zones than the currently used optical remote sensing technologies, such as Landsat and SPOT. Their findings are published in the Journal of Geophysical Research, and coincide with an opportunity to outfit satelli

Life & Chemistry

Elusive cancer killer’s deep-sea hideout discovered after a nearly 20-year hunt

In 1984, HARBOR BRANCH scientists exploring deep waters off the Bahamas in one of the institution’s Johnson-Sea-Link submersibles discovered a small piece of sponge that harbored a chemical with a remarkable ability to kill cancer cells in laboratory tests. Despite almost two decades of searching, though, the group was never able to find enough of the sponge to fully explore its potential. But now that process can finally begin because, thanks to some creative detective work, the team has found

Transportation and Logistics

MIT "plasmatron" drastically reduces smog emissions in a diesel bus

45th Annual Meeting of the Division of Plasma Physics

MIT physicists will report a new advance with the plasmatron, a small device that converts part of a fuel into a hydrogen-rich gas that reduces the emission of pollutants from vehicles. Developed by MIT researchers, the plasmatron was tested on a diesel-engine bus in Columbus, Indiana. The bus was tested by a team of engineers from ArvinMeritor, a major automotive and heavy truck components manufacturer which has licensed the plas

Process Engineering

Microwave ovens that won’t mess with your cordless phone and wireless computer

45th Annual Meeting of the Division of Plasma Physics

A new invention removes noisy microwave signals from microwave ovens and prevents them from interfering with cordless phones and wireless computer networks. The new technology, developed by plasma physicists at the University of Michigan, is also expected to lead to more efficient microwave ovens, with little or no addition to the ovens’ cost.

Microwave ovens heat food by emitting microwaves from a device called a m

Physics & Astronomy

Embracing Chaos: Enhancing Future Fusion Energy Efficiency

45th Annual Meeting of the Division of Plasma Physics

In work that makes practical, large-scale fusion energy production increasingly feasible, plasma physicists working at DOE’s DIII-D National Fusion Facility in San Diego are using a little chaos to prevent precious energy from escaping fusion energy devices.

In a magnetic fusion device, or tokamak, one of the most crucial regions for reducing the loss of heat and particles is at the plasma region’s edge. Partic

Life & Chemistry

UCLA Study Reveals Stem Cell-Like Potential in Artery Cells

A UCLA study demonstrates for the first time that specific cells found in the adult artery wall have stem cell-like potential. Researchers found artery cells that change into cartilage, bone, muscle and marrow stromal cells.

The new study will be published online on Oct. 27 and will appear in an upcoming print issue of the journal Circulation. The study may lead to a new source of adult stem cells, which may increase potential treatment options and avoid the controversial use of fetal stem

Health & Medicine

New Treatment Shrinks Liver Tumors for Laser Procedures

Researchers in Germany are using a new combination treatment to first shrink and then kill liver tumors, according to a study appearing in the November issue of the journal Radiology.

The first part of the treatment, transarterial chemoembolization (TACE), is “a mixture of occlusion (closing off passages), reduction of the blood supply and chemotherapy to help decrease the size of the tumor,” said study author Thomas J. Vogl, M.D., chairman of the Department of Diagnostic and Interventional

Physics & Astronomy

High Energy Density Physics: The New X-Games of Science

45th Annual Meeting of the Division of Plasma Physics

The emerging field of high energy density physics has been described by a recent National Academy of Science report as the “X-games” of contemporary science. The term high energy density is used to describe matter with pressures more than 1 million times the pressure on the surface of the earth. While high energy density matter is extreme by terrestrial standards, it can be found throughout the universe in a number of astrophysica

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