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Business and Finance

Enterprise resource planning systems change organization structures

Integrating business and information system know-how is essential

Päivi Tossavainen, M.Sc. (Econ), will defend her PhD dissertation at the Helsinki School of Economics (HSE) on Thursday, June 16th 2005. The dissertation is entitled “Transformation of organizational structures in a multinational enterprise. The case of enterprise resource planning utilization” and is in the field of International Business. The public defense will start at 12:00 in the auditorium of the main build

Health & Medicine

Flight Stockings Cut DVT Risk, Study Shows Key Benefits

People who don’t wear graduated compression stockings when they fly are more than 12 times more likely to develop Deep Vein Thrombosis (DVT) than those who do, according to a research review published in the latest Journal of Advanced Nursing.

Researchers analysed the results of nine comparative trials carried out in the UK and Italy on nearly 2,500 flyers over a two-year period.

Each study contained a group wearing knee-length graduated compression stockings and a contr

Health & Medicine

One In Five Women May Opt For Preventive Breast Removal

A new international survey – connected to a study taking place at the University of Dundee – reveals that around one in five women would consider having both breasts removed to help reduce their risk of developing breast cancer if told they were at an increased risk of developing the disease.

The survey asked over 1500 women from around the world what choices they would make if told they were at high risk of developing breast cancer. Of the UK women who were questioned, up to one in

Physics & Astronomy

Penn Researchers Launch Balloon Telescope to Study Distant Galaxies

An international team of researchers, led by astronomers at the University of Pennsylvania, has launched the most highly sensitive telescope of its kind to be carried by balloon. The Balloon-borne Large Aperture Sub-millimeter Telescope or BLAST will take a five to nine-day journey along the upper reaches of Earth’s atmosphere. BLAST will collect images of objects in our solar system as well as the distant light that details the formation of stars and the evolution of whole galaxies.

Health & Medicine

Children Need 60 Minutes of Daily Physical Activity

School-age children should participate in 60 minutes or more of moderate to vigorous physical activity daily, according to an expert panel.

“The take-home message for parents is that it is very important to ensure that their children spend at least an hour a day in some form of appropriate physical activity,” says Dr. William B. Strong, a pediatric cardiologist and retired professor at the Medical College of Georgia who co-chaired the panel.

“The important thing is we have

Life & Chemistry

MicroRNA’s Role in Heart Development Unveiled by Researchers

Researchers at UT Southwestern Medical Center have discovered how a small molecule of RNA called microRNA – a chemical cousin of DNA – helps fine tune the production of a key protein involved in the early development of heart muscle.

The findings, available in the online edition of the journal Nature, may aid scientists in their understanding of how a progenitor cell, or stem cell, decides to become a heart cell, as well as offer researchers a way to predict how other microRN

Studies and Analyses

Teen Boys With Type 1 Diabetes Show Early Heart Disease Signs

USC study shows that boys with diabetes are at particular risk

Youths with type 1 diabetes, especially boys, already show early signs of cardiovascular disease by their teen-age years, according to researchers from the Keck School of Medicine of the University of Southern California and Childrens Hospital Los Angeles.

Teen-age boys with type 1 diabetes showed evidence of greater atherosclerosis, a thickening of the artery walls, than those without diabetes, according t

Life & Chemistry

Engineered Skin Sheds Light on Melanoma Development Insights

When it comes to the deadly skin cancer melanoma, studying functional tissue rather than cell lines may better provide insight into the disease’s development, according to new research from a Howard Hughes Medical Institute predoctoral fellow at Stanford University School of Medicine.

Though multiple genetic alterations are associated with melanoma development, scientists have not been able to establish a direct causal link between these alterations and human cancer growth.

Life & Chemistry

New Insights on Apoptosis and Chemoresistance from RNAi Study

Using targeted RNA interference, or RNAi libraries, researchers at Harvard Medical School describe the first large-scale classification of kinase and phosphatase gene families on the basis of their role in apoptosis and cell survival. This study appears in the June issue of Nature Cell Biology.

Jeffrey MacKeigan, former HMS research fellow in cell biology now working at Novartis Institutes for Biomedical Research, and colleagues utilized RNAi to systematically screen the kinase a

Earth Sciences

Volcanic Eruptions: A Surprising Path to Cooler Earth

Volcanic eruptions may be an agent of rapid and long-term climate change, according to new research by British scientists. Vincent Gauci and co-authors Nancy Dise and Steve Blake of the Open University simulated the volcanic acid rain from one of Europe’s largest historical eruptions, the Icelandic Laki eruption of 1783, which caused widespread crop damage and deaths around Europe. Their finding are scheduled for publication in the American Geophysical Union journal, Geophysical Research

Life & Chemistry

Stem Cells: New Insights on Why They Ignore Stop Signals

Everyone knows that stem cells are controversial. Many people know that stem cells can grow into virtually any cell type found in the body, from a red blood cell to a muscle cell to a brain cell. But no one really knows why stem cells continue to divide and renew themselves long after the point where other cells stop dividing.

Now scientists at Northwestern University and the University of Washington offer one of the first clues as to why stem cells ignore stop signs in the c

Earth Sciences

Space measurements of carbon offer clearer view of Earth’s climate future

Follow the carbon – this is the mantra of researchers seeking to understand climate change and forecast its likely extent. A workshop heard how improved detection of heat-trapping carbon dioxide from space promises to revolutionise carbon cycle understanding.

This week saw more than 60 researchers from Europe, the United States and Japan gather at ESRIN, ESA’s establishment in Italy, for the three-day Carbon from Space workshop, jointly organised by ESA, the Internationa

Life & Chemistry

Molecular Miners Discover Sea Toxin for Pain Relief

A cone snail toxin discovered by Melbourne researchers has proven to have great potential for easing pain and could provide an improved treatment for neuropathic pain associated with diabetes.

Melbourne based company Metabolic Pharmaceuticals Limited recently announced successful results in preclinical trials of the toxin. The company will begin clinical trials in humans this month to firstly test the safety of the toxin in normal males, and later its effectiveness in treating th

Life & Chemistry

"Sinkers" provide missing piece in deep-sea puzzle

One of the biggest questions in modern oceanography is how animals in the deep sea get enough to eat. Marine biologists at the Monterey Bay Aquarium Research Institute (MBARI) recently published a paper that helps answer this question, at least for animals that live on the deep seafloor off the coast of Central California. After analyzing hundreds of hours of deep-sea video, Bruce Robison and his colleagues found that “sinkers”—the cast-off mucus nets of small midwater animals called larvacea

Life & Chemistry

Human Kidney Development Insights from Fruit Fly Research

The laws of physics combine with the mutual attraction of two proteins to create the honeycomb pattern of fruit fly eyes, say molecular biologists at Washington University School of Medicine in St. Louis. This same combination of forces forms the delicate filtering structures of the mammalian kidney.

The findings, reported in the June issue of Developmental Cell, provide a new understanding of how individual cells find their niche during organ development. They also mean that t

Earth Sciences

New Ocean Floor Map Near Palmer Station Aids Ship Safety

Reveal Hidden Dangers to Passing Ships

Using inflatable boats, a portable depth sounder with GPS, and a REMUS autonomous underwater vehicle, a team of scientists and engineers has created the first detailed, comprehensive chart of the ocean floor around Palmer Station in Antarctica, revealing previously unknown submerged rocks.

The new chart, the first in 50 years, was made by a research team from the Woods Hole Oceanographic Institution (WHOI) and the University of

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