Cadavers beat computers for learning anatomy
2014-10-16
EAST LANSING, Mich. --- Despite the growing popularity of using computer simulation to help teach college anatomy, students learn much better through the traditional use of human cadavers, according to new research that has implications for health care.
Cary Roseth, associate professor of educational psychology at Michigan State University, said the study suggests cadaver-based instruction should continue in undergraduate human anatomy, a gateway course to medical school, nursing and other health and medical fields.
In the United States, most anatomy courses still emphasize ...
S-equol supplements associated with improved measures of reproductive health in postmenopausal women
2014-10-16
Northridge, Calif. (October 16, 2014) – Post-menopausal women experienced improvements in vaginal atrophy, with no significant effect on hormone levels or genital bleeding, after 12 weeks of daily 10 milligram (mg) doses of an investigational fermented soy germ-based nutritional supplement previously shown to help relieve certain menopause symptoms, according to a new peer-reviewed pilot study reported in a poster at the North American Menopause Society (NAMS) annual scientific meeting.
"These data documented improved vaginal epithelium, without significant abnormalities ...
Curious signal hints at dark matter
2014-10-16
Space scientists at the University of Leicester have detected a curious signal in the X-ray sky – one that provides a tantalising insight into the nature of mysterious Dark Matter.
The Leicester team has found what appears to be a signature of 'axions', predicted 'Dark Matter' particle candidates – something that has been a puzzle to science for years.
In a study being published on Monday 20 October in the Monthly Notices of the Royal Astronomical Society, the University of Leicester scientists describe their finding of a signal which has no conventional ...
Executive scandal hurts job prospects even for entry-level employees
2014-10-16
October 16, 2014 – There's more bad news for job seekers with a scandal-hit company like Lehman Brothers or Countrywide Mortgage on their résumés. As if it weren't already hard enough to get a new job in this market, people who worked for one of those companies have tarnished reputations to overcome: New research finds that moral suspicion from higher-ups' wrongdoing spills down to people lower in an organization, even if they did not work directly under the moral transgressor.
"We became interested in the plight of people whose career trajectories were ...
Brain's compass relies on geometric relationships, say Penn Researchers
2014-10-16
VIDEO:
The brain has a complex system for keeping track of which direction you are facing as you move about; remembering how to get from one place to another would otherwise...
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The brain has a complex system for keeping track of which direction you are facing as you move about; remembering how to get from one place to another would otherwise be impossible. Researchers from the University of Pennsylvania have now shown how the brain anchors this ...
How, when, and why industrial ecology is good for business
2014-10-16
Industrial ecology, a rapidly growing field focused on sustainable production and consumption, has contributed numerous important tools to modern environmental management — life cycle assessment; "industrial symbiosis," or the by-product exchange between neighboring facilities; "design for environment"; and the use of material flow analysis to track resource use in supply chains, companies, and economies.
A new special feature of Yale's Journal of Industrial Ecology, titled "Industrial Ecology as a Source of Competitive Advantage," presents new research on how, ...
Study shows inpatient palliative care reduces hospital costs and readmissions
2014-10-16
New Rochelle, NY, October 15, 2014—Palliative care provided in the hospital offers known clinical benefits, and a new study shows that inpatient palliative care can also significantly lower the cost of hospitalization and the rate of readmissions. Further, the study shows the hospital can get the expertise it needs through a collaborative relationship with a community hospice. The results of a comparative study are published in Journal of Palliative Medicine, a peer-reviewed journal from Mary Ann Liebert, Inc., publishers. The article is available free on the Journal ...
Novel RNAi-based therapy for anemia stimulates liver to produce EPO
2014-10-16
New Rochelle, NY, October 16, 2014—To treat the debilitating anemia associated with reduced erythropoietin (EPO) production by the kidneys in chronic renal disease, patients are often given recombinant human EPO to increase hemoglobin levels. But that treatment has risks. A new approach that uses a small interfering RNA (siRNA) drug to stimulate natural EPO production by the liver has shown promising results in nonhuman primates, as reported in Nucleic Acid Therapeutics, a peer-reviewed journal from Mary Ann Liebert, Inc. publishers. The article is available free ...
Public health in the 21st century
2014-10-16
Ann Arbor, MI, October 16, 2014 – Although disease outbreaks and epidemics drawing worldwide attention emphasize the importance and acute need for public health professionals, the world faces a longer-term challenge—a public health workforce that is truly effective in the 21st century. In a new supplement to the American Journal of Preventive Medicine, experts address critical challenges to public health, from workforce development, capacity building, partnership and collaborations, and changes and needs in workforce composition.
As the U.S. healthcare system ...
New test can help doctors choose best treatment for ovarian cancer
2014-10-16
Researchers have devised a new test to help doctors diagnose ovarian tumours and choose the most appropriate treatment.
Successful treatment depends in part on accurately identifying the type of tumour, but this can be difficult. As a result, many women with cancer are not sent to the right specialist surgeon, or those with a benign cyst may have a more serious operation than they need.
In a study published today in the British Medical Journal, an international team led by Imperial College London and KU Leuven, Belgium describe a new test, called ADNEX, which can discriminate ...
Slow and steady does not win the weight loss race
2014-10-16
Led by Joseph Proietto, Sir Edward Dunlop Professor of Medicine at the University of Melbourne and Head of the Weight Control Clinic at Austin Health, the study also found that substantial weight loss is more likely to be achieved if undertaken rapidly.
"This randomised study highlights the urgent need for committees that develop clinical guidelines for the management of obesity to change their advice," he said.
The trial included 200 obese adults (BMI 30–45kg/m²) who were randomly assigned to either a 12-week rapid weight loss programme (average weight ...
Cryptic clues drive new theory of bowel cancer development
2014-10-16
Melbourne researchers have challenged conventional thinking on how the bowel lining develops and, in the process, suggested a new mechanism for how bowel cancer starts.
The researchers produced evidence that stem cells are responsible for maintaining and regenerating the 'crypts' that are a feature of the bowel lining, and believe these stem cells are involved in bowel cancer development, a controversial finding as scientists are still divided on the stem cells' existence.
Using 3D imaging technologies, Dr Chin Wee Tan and Professor Tony Burgess from the Walter and ...
Magnetic mirrors enable new technologies by reflecting light in uncanny ways
2014-10-16
WASHINGTON, Oct. 16—As in Alice's journey through the looking-glass to Wonderland, mirrors in the real world can sometimes behave in surprising and unexpected ways, including a new class of mirror that works like no other.
As reported today in The Optical Society's (OSA) new high-impact journal Optica, scientists have demonstrated, for the first time, a new type of mirror that forgoes a familiar shiny metallic surface and instead reflects infrared light by using an unusual magnetic property of a non-metallic metamaterial.
By placing nanoscale antennas at or ...
Scientists find ancient mountains that fed early life
2014-10-16
VIDEO:
Scientists from Australian National University reveal how they found a mountain range that fed an explosion of life 600 million years ago. The range stretched 2,500 km across Gondwana from...
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Scientists have found evidence for a huge mountain range that sustained an explosion of life on Earth 600 million years ago.
The mountain range was similar in scale to the Himalayas and spanned at least 2,500 kilometres of modern west Africa and northeast ...
Plant communities produce greater yield than monocultures
2014-10-16
Although monocultures can be cultivated efficiently, they are anything but sustainable: environmental damage to soil and water caused by monoculture cultivation is becoming increasingly evident. Despite their disadvantages, however, monocultures remain the principal crop form and are regarded as the sole possibility of achieving higher yields in plant production – quite wrongfully, finds Bernhard Schmid, an ecology professor at the University of Zurich, who advocates a novel form of agriculture and forestry. After all, a new study carried out by PhD student Debra ...
New perspectives for development of an RSV vaccine
2014-10-16
Respiratory Syncytial Virus causes severe respiratory tract infections and worldwide claims the lives of 160,000 children each year. Scientists at VIB and Ghent University have succeeded in developing a promising vaccination strategy to counteract this common virus infection.
Xavier Saelens (VIB/UGent): "We discovered a new vaccination strategy that paves the way for the development of a novel approach to vaccination against RSV, a virus that causes suffering in numerous small children and elderly people."
RSV: an infection that is difficult to combat
The Respiratory ...
Mild traumatic brain injury can have lasting effects for families, reports the American Journal of Nursing
2014-10-16
October 16, 2014 – Families of patients with mild traumatic brain injury (TBI) may expect them to return to normal quickly—after all, it's "just a concussion." But mild TBI can have a lasting impact on families as well as patients, according to a review in the November issue of American Journal of Nursing. The journal is published by Lippincott Williams & Wilkins, a part of Wolters Kluwer Health.
"With the increasing numbers of people with mild TBI in the community, it's crucial for nurses to make this a part of assessment for early recognition and intervention," ...
Energy prices and business decision-making in Canada: Preparing for the energy future
2014-10-16
A new expert panel report, Energy Prices and Business Decision-Making in Canada: Preparing for the Energy Future, released today by the Council of Canadian Academies, details how Canadian businesses have historically been successful in responding to fluctuating energy prices, but this should not be considered a predictor for future resiliency or competiveness. The energy environment is evolving with advances in oil and gas extraction, the development of alternative energy sources, changes within the electricity market, and new regulatory requirements. Understanding the ...
The social web of things
2014-10-16
Research to be published in the International Journal of Web-Based Communities suggests that the familiar interfaces of online social networking sites might be adapted to allow us to interact more efficiently with our networked devices such as cars, domestic appliances and gadgets. The concept would also extend to the idea of those devices connecting with each other as necessary to improve efficiency of heating and lighting, make our home entertainment systems smarter and much more.
Are you Facebook friends with your microwave oven, is your car? Does your washing machine ...
Informative visit to the toilet
2014-10-16
Emily loves Justin - Stop global warming - Two more weeks till I graduate!: The exchange of information in public toilets is widespread. It also occurs in the world of white-footed sportive lemurs. Only instead of writing on the walls, they use scent-marks in order to communicate with their own kind. In a study published online in Springer's journal Behavioral Ecology and Sociobiology, Iris Dröscher and Peter Kappeler from the German Primate Center (DPZ) have found that the urine left on latrine trees serves as a method to maintain contact with family members. It also ...
Adenosine can melt 'love handles'
2014-10-16
The number of overweight persons is greatly increasing worldwide - and as a result is the risk of suffering a heart attack, stroke, diabetes or Alzheimer's disease. For this reason, many people dream of an efficient method for losing weight. An international team of researchers led by Professor Alexander Pfeifer from the University Hospital Bonn, have now come one step closer to this goal. The scientists discovered a new way to stimulate brown fat and thus burn energy from food: The body's own adenosine activates brown fat and "browns" white fat. The results are now being ...
Some rice-based foods for people with celiac disease contain relevant amounts of arsenic
2014-10-16
Rice is one of the few cereal grains consumed by people with celiac disease, as it does not contain gluten. However, it can have high concentrations of a toxic substance – arsenic – as revealed by the analyses of flour, cakes, bread, pasta and other foods made with rice, conducted by researchers from the Miguel Hernández University of Elche, Spain. The European Union is working to establish the maximum quantities of arsenic in these products.
Celiac disease affects almost 1% of the population of the western world, a group which cannot tolerate gluten ...
Pre-eclampsia may be caused by the fetus, not the placenta, says Anaesthesia editorial
2014-10-16
Pre-eclampsia, the potentially deadly condition that affects pregnant women, may be caused by problems meeting the oxygen demands of the growing fetus, according to an editorial in the November issue of Anaesthesia, the journal of the Association of Anaesthetists of Great Britain and Ireland (AAGBI).
The finding has promoted the co-author of the editorial, Associate Professor Alicia Dennis, Consultant Anaesthetist & Director of Anaesthesia Research at the Royal Women's Hospital in Melbourne, Australia, to call for the name of the condition to be changed to make women ...
Youth suicide: More early detection and better coordination are needed
2014-10-16
This news release is available in French. Although progress has been made in recent years, the matter of youth suicide in Quebec still needs to be more effectively addressed. In fact, a new study in the Canadian Journal of Psychiatry shows that more lives could be saved through early detection and increased public awareness and information sharing among professionals.
For this research, a team of scientists from the Douglas Mental Health University Institute and McGill University studied 67 suicide completers ages 25 and under and matched them with 56 living control ...
Ebola highlights disparity of disease burden in developed vs. developing countries
2014-10-16
A study recently published in the Journal of the American Academy of Dermatology shows that for Ebola, measles, syphilis and many other conditions with skin manifestations the mortality rates are hundreds of times higher in developing countries than they are in developed countries. The case of Ebola, the paper writes, "Highlights the importance of monitoring disease burden in the developing world even when the burden is low."
"Our goal is to provide information about trends and patterns to bring to light what's going on around the world so that funds can be allocated ...
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