FASEB releases updated NIH state factsheets
2014-04-22
The Federation of American Societies for Experimental Biology (FASEB) has released updated factsheets for fiscal year (FY) 2013 highlighting how funding from the National Institutes of Health (NIH) benefits each of the 50 states, DC, and Puerto Rico. "FASEB is pleased to make these factsheets available to help citizens and policymakers understand the significance of NIH to their state," said FASEB President, Margaret K. Offermann, MD, PhD. NIH is the nation's leading source for biomedical research funding, investing $29.2 billion in FY 2013 in medical research, 80 percent ...
Report recommends insurers use prescription monitoring data to reduce opioid abuse, deaths
2014-04-22
WALTHAM, Mass. – The Prescription Drug Monitoring Program Center of Excellence at Brandeis University has issued a ground-breaking report recommending that medical insurers use prescription monitoring data to reduce the overdoses, deaths and health care costs associated with abuse of opioids and other prescription drugs.
"At a time when the misuse and abuse of prescription opioids has reached epidemic levels, it's important that third party payers be able to use states' prescription monitoring data to make sure these drugs are prescribed appropriately," said Peter Kreiner, ...
RNA shows potential as boiling-resistant anionic polymer material for nanoarchitectures
2014-04-22
A team of nanotechnology researchers at the University of Kentucky has discovered new methods to build heat resistant nanostructures and arrays using RNA.
The research, led by Peixuan Guo, professor and William Farish Endowed Chair in Nanobiotechnology at the UK College of Pharmacy and Markey Cancer Center, is reported in an article titled "RNA as a Boiling-Resistant Anionic Polymer Material To Build Robust Structures with Defined Shape and Stoichiometry," coauthored by Emil F. Khisamutdinov and Daniel L. Jasinski.
The article, which will appear in a forthcoming edition ...
EORTC and SIOG update expert opinion on management of elderly patients with NSCLC
2014-04-22
Half of all patients diagnosed with non-small cell lung cancer are 70 years of age or older, yet despite this high percentage, these elderly patients are not well represented in clinical trials. Therefore, the paucity of clinical data has made it difficult to reach evidence based clinical recommendations.
In 2010, the EORTC Cancer in the Elderly Task Force and Lung Cancer Group along with the International Society for Geriatric Oncology (SIOG) wrote an expert opinion on managing treatment for elderly patients with non-small cell lung cancer (NSCLC), and now, in an article ...
US medical innovation needs smarter incentives to cut health spending, study finds
2014-04-22
To help rein in massive health care spending, a new RAND study concludes that U.S. policy makers should urgently find ways to incentivize pharmaceutical companies and device makers to develop products that produce more value.
Instead of examining existing medical technologies and their use, a new study suggests the study identifies options to affect what drugs and medical devices get created in the first place. The aim is to help reduce health care spending with as little loss of health as possible and to ensure that costlier advances have large enough health benefits ...
NREL unlocking secrets of new solar material
2014-04-22
A new solar material that has the same crystal structure as a mineral first found in the Ural Mountains in 1839 is shooting up the efficiency charts faster than almost anything researchers have seen before—and it is generating optimism that a less expensive way of using sunlight to generate electricity may be in our planet's future.
Researchers at the Energy Department's National Renewable Energy Laboratory (NREL) are analyzing the new material, perovskite, using the lab's unique testing capabilities and broad spectrum of expertise to uncover the secrets and potential ...
Commonly available blood-pressure medication prevents epilepsy after severe brain injury
2014-04-22
Between 10 and 20 percent of all cases of epilepsy result from severe head injury, but a new drug promises to prevent post-traumatic seizures and may forestall further brain damage caused by seizures in those who already have epilepsy.
A team of researchers from the University of California, Berkeley, Ben-Gurion University in Israel and Charité-University Medicine in Germany reports in the current issue of the journal Annals of Neurology that a commonly used hypertension drug prevents a majority of cases of post-traumatic epilepsy in a rodent model of the disease. If ...
Short-term environmental enrichment exposure induces maturity of newborn neurons
2014-04-22
Many studies have shown that exposure to environmental enrichment can induce neurogenesis of the hippocampal region, thus improving learning and memory. Previous studies have demonstrated that doublecortin-positive immature neurons exist predominantly in the superficial layer of the cerebral cortex of adult mammals such as guinea pigs, and these neurons exhibit very weak properties of self-proliferation during adulthood under physiological conditions. Whether environmental enrichment has an impact on the proliferation and maturation of these immature neurons in the prefrontal ...
Like a hall of mirrors, nanostructures trap photons inside ultrathin solar cells
2014-04-22
In the quest to make sun power more competitive, researchers are designing ultrathin solar cells that cut material costs. At the same time they're keeping these thin cells efficient by sculpting their surfaces with photovoltaic nanostructures that behave like a molecular hall of mirrors.
"We want to make sure light spends more quality time inside a solar cell," said Mark Brongersma, a professor of materials science and engineering at Stanford and co-author of a review article in Nature Materials.
Brongersma and two Stanford colleagues -- associate professor of materials ...
Grasp of SQUIDs dynamics facilitates eavesdropping
2014-04-22
Theoretical physicists are currently exploring the dynamics of a very unusual kind of device called a SQUID. This Superconducting Quantum Interference Device is a highly sensitive magnetometer used to measure extremely subtle magnetic fields. It is made of two thin regions of insulating material that separate two superconductors – referred to as Josephson junctions – placed in parallel into a ring of superconducting material. In a study published in EPJ B, US scientists have focused on finding an analytical approximation to the theoretical equations that govern the dynamics ...
Cloaked DNA nanodevices survive pilot mission
2014-04-22
VIDEO:
Wyss Institute Core Faculty member William Shih and Technology Development Fellow Steven Perrault explain why DNA nanodevices need protection inside the body and how a virus-inspired strategy helps protect them....
Click here for more information.
It's a familiar trope in science fiction: In enemy territory, activate your cloaking device. And real-world viruses use similar tactics to make themselves invisible to the immune system. Now scientists at Harvard's Wyss Institute ...
Carnegie Mellon system lets iPad users explore data with their fingers
2014-04-22
PITTSBURGH—Spreadsheets may have been the original killer app for personal computers, but data tables don't play to the strengths of multi-touch devices such as tablets. So researchers at Carnegie Mellon University have developed a visualization approach that allows people to explore complex data with their fingers.
Called Kinetica, this proof-of-concept system for the Apple iPad converts tabular data, such as Excel spreadsheets, so that data points appear as colored spheres on the touchscreen. People can directly manipulate this data, using natural gestures to sort, ...
Child's autism risk accelerates with mother's age over 30
2014-04-22
PHILADELPHIA (April 22, 2014) – Older parents are more likely to have a child who develops an autism spectrum disorder (ASD) than are younger parents. A recent study from researchers from the Drexel University School of Public Health in Philadelphia and Karolinska Institute in Sweden provides more insight into how the risk associated with parental age varies between mothers' and fathers' ages, and found that the risk of having a child with both ASD and intellectual disability is larger for older parents.
In the study, published in the February 2014 issue of the International ...
Nanomaterial outsmarts ions
2014-04-22
Ions are an essential tool in chip manufacturing, but these electrically charged atoms can also be used to produce nano-sieves with homogeneously distributed pores. A particularly large number of electrons, however, must be removed from the atoms for this purpose. Such highly charged ions either lose a surprisingly large amount of energy or almost no energy at all as they pass through a membrane that measures merely one nanometer in thickness. Researchers from the Helmholtz-Zentrum Dresden-Rossendorf (HZDR) and Vienna University of Technology (TU Wien) report in the scientific ...
Gym culture likened to McDonalds
2014-04-22
Visit a typical gym and you will encounter a highly standardised notion of what the human body should look like and how much it should weigh. This strictly controlled body ideal is spread across the world by large actors in the fitness industry.
A new study explores how the fitness industry in many ways resembles that of fast food. One of the authors is from the University of Gothenburg.
McDonaldisation of the gym culture is the theme of an article published in Sports, Education and Society, where Thomas Johansson, professor at the University of Gothenburg, together ...
Two genes linked to inflammatory bowel disease
2014-04-22
CINCINNATI—Inflammatory Bowel Disease (IBD), a group of chronic inflammatory disorders of the intestine that result in painful and debilitating complications, affects over 1.4 million people in the U.S., and while there are treatments to reduce inflammation for patients, there is no cure.
Now, Cincinnati Cancer Center and University of Cincinnati (UC) Cancer Institute researcher Susan Waltz, PhD, and scientists in her lab have done what is believed to be the first direct genetic study to document the important function for the Ron receptor, a cell surface protein often ...
New design for mobile phone masts could cut carbon emissions
2014-04-22
A breakthrough in the design of signal amplifiers for mobile phone masts could deliver a massive 200MW cut in the load on UK power stations, reducing CO2 emissions by around 0.5 million tonnes a year.
Funded by the Engineering and Physical Sciences Research Council (EPSRC), the Universities of Bristol and Cardiff have designed an amplifier that works at 50 per cent efficiency compared with the 30 per cent now typically achieved.
Currently, a 40W transmitter in a phone mast's base station* requires just over 130W of power to amplify signals and send them wirelessly ...
Speed-reading apps may impair reading comprehension by limiting ability to backtrack
2014-04-22
To address the fact that many of us are on the go and pressed for time, app developers have devised speed-reading software that eliminates the time we supposedly waste by moving our eyes as we read. But don't throw away your books, papers, and e-readers just yet — research suggests that the eye movements we make during reading actually play a critical role in our ability to understand what we've just read.
The research is published in Psychological Science, a journal of the Association for Psychological Science.
"Our findings show that eye movements are a crucial part ...
UV-radiation data to help ecological research
2014-04-22
Many research projects study the effects of temperature and precipitation on the global distribution of plant and animal species. However, an important component of climate research, the UV-B radiation, is often neglected. The landscape ecologists from UFZ in collaboration with their colleagues from the Universities in Olomouc (Czechia), Halle and Lüneburg have processed UV-B data from the U.S. NASA space agency in such a way that they can be used to study the influence of UV-B radiation on organisms.
The basic input data were provided by a NASA satellite that regularly, ...
A family of compact schemes with minimized dispersion and controllable dissipation was developed
2014-04-22
Spectral properties optimization is an important issue for developing schemes to resolve flow fields that are characterized by a wide range of length scales such as turbulent flows and aero acoustic phenomena. The work finished by Dr SUN Zhensheng and his ground provided a novel approach to optimize the dissipation and dispersion properties of a family of tri-diagonal compact schemes. The corresponding paper entitled "A high-resolution, hybrid compact-WENO scheme with minimized dispersion and controllable dissipation" was published in Sci China-Phys Mech Astron, 2014 Vol. ...
'Tween' television programming promotes some stereotypical conceptions of gender roles
2014-04-22
COLUMBIA, Mo. – The term "tween" denotes a child who is between the ages of 8 and 12 and is used to describe a preadolescent who is "in between" being a child and a teen. This demographic watches more television than any other age group and is considered to be a very lucrative market. Tween television programming consists of two genres: "teen scene" (geared toward girls) and "action-adventure" (geared toward boys). Researchers at the University of Missouri found that these programs could lead tweens to limit their views of their potential roles in society just as they begin ...
How often are unauthorized immigrant workers trafficked and abused?
2014-04-22
Los Angeles, CA (April 22, 2014) Labor trafficking – or recruiting a person for labor through force, fraud, or coercion for involuntary servitude, debt bondage, or even slavery – has been a difficult problem to track among undocumented migrant workers. With unique access to a "hidden population" from one of America's largest Spanish-speaking immigrant destinations, a recent study finds that more than 30% of undocumented migrant laborers in this area are victims of labor trafficking and 55% are victims of other labor abuses.
In this study, published in the May issue of ...
New tool helps doctors better predict, prevent deadly respiratory failure
2014-04-22
A new prediction tool can help doctors better identify patients who are at highest risk for respiratory failure after surgery and therefore prevent the often deadly condition, suggest data from a large multi-center study published in the May issue of Anesthesiology.
Affecting nearly 200,000 Americans a year, acute respiratory distress syndrome (ARDS) is a sudden failure of the lungs caused by a number of issues ranging from smoke inhalation to pneumonia or blood infection. High-risk patients can develop ARDS after surgery. ARDS is difficult to treat once it develops and ...
Minnesota projects offer hope and practical help to communities facing more extreme storms
2014-04-22
Recent projects in two Minnesota cities demonstrate how communities can protect themselves from worsening storms. These projects continue a ten year program in New England and the Midwest providing practical and affordable plans tailored to local conditions.
"Our goal is to help communities begin the steps to protect themselves," said program co-leader Latham Stack, of Syntectic International, Portland, OR. "It's important because storms have already worsened. We help communities move beyond feeling paralyzed from the lack of local information and the sense that the problem ...
False-positive mammogram anxiety has limited impact on women's well-being
2014-04-22
(Lebanon, NH, 4/22/14). Dartmouth researchers have found that the anxiety experienced with a false-positive mammogram is temporary and does not negatively impact a woman's overall well-being. Their findings are reported in "Consequences of False-Positive Screening Mammograms," which was published online in the April 21, 2014 JAMA Internal Medicine
Anywhere from 40 to 60 percent of women who undergo routine screening mammography during a ten-year period will experience a false-positive mammogram. Such mammograms require additional testing, sometimes involving a biopsy, ...
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