Sharing patents with competitors may encourage innovation, UB study suggests
2012-03-19
BUFFALO, N.Y. -- Firms that make a previously patented innovation accessible to competitors increase overall likelihood of improving upon that breakthrough while also raising profits for the original innovator and market welfare, according to a study by a University at Buffalo economist.
The practice of free-licensing -- giving up patent protection -- corresponds to an evolutionary step in the study of patents and their effect on innovation, says the study's author Gilad Sorek, assistant visiting professor of economics at UB.
"This research arose from the notion that ...
Response rate high for some patients with metastatic melanoma treated with vemurafenib
2012-03-19
TAMPA, Fla. (March 16, 2012) – An international team of researchers from the United States and Australia, including researchers at Moffitt Cancer Center in Tampa, Fla., have found that the oral BRAF inhibitor vemurafenib (PLX4032) when tested in a phase II clinical trial offered a high rate of response in patients with previously treated metastatic melanoma and who had the BRAF mutation. More than 50 percent of the patients in the trial had positive, prolonged responses and a median survival of almost 16 months.
The study was published in a recent issue of the New England ...
Nanopills release drugs directly from the inside of cells
2012-03-19
UAB researchers developed a new vehicle to release proteins with therapeutic effects. The vehicles are known as "bacteria inclusion bodies", stable insoluble nanoparticles which are found normally in recombinant bacteria. Even though these inclusion bodies traditionally have been an obstacle in the industrial production of soluble enzymes and biodrugs, they were recently recognised to have large amounts of functional proteins with direct values in industrial and biomedical applications.
The research team led by Antoni Villaverde from the Institute of Biotechnology and ...
AGU journal highlights March 16, 2012
2012-03-19
The following highlights summarize research papers that have been recently
published in Geophysical Research Letters (GRL), Journal of Geophysical
Research-Atmospheres (JGR-D), and Journal of Geophysical Research-Solid
Earth (JGR-B).
In this release:
Measuring mercury in coastal fog water
Early Eocene climate warming increased petroleum production
Unexpected earthquakes within continental plates pose challenges
Land use changes contribute to climate extremes
When will warming-induced rainfall changes be perceptible?
Model describes New Zealand's complex tectonic ...
New research lowers past estimates of sea-level rise
2012-03-19
The seas are creeping higher as the planet warms. But how high could they go?
Projections for the year 2100 range from inches to several feet, or even more.
The sub-tropical islands of Bermuda and the Bahamas are two seemingly unlikely places scientists have gone looking for answers.
The cliffs and ancient reefs on Bermuda and the Bahamas have lured fossil-hunters for decades. The land on the Bahamas, for example, has a foundation of fossil coral; the stone is derived from the disintegration of age-old coral reefs and seashells.
These areas are now attracting scientists ...
Torrance Cosmetic Dentist, Dr. Mondavi, is Now Offering New Patients a Dental Implant Specials This Spring
2012-03-19
Despite the amazing advances in the field of medicine, many are still suffering from treatable and avoidable oral health conditions. The Center for Disease Control and Prevention's 2011 report on America's overall oral health shows that nearly a quarter of those over the age of 65 have lost all of their teeth due to trauma, gum disease, and tooth decay. This is why the leading Torrance dentist, Dr. Robert Mondavi, is now offering huge discounts to all dental implants this spring for those patients that would like to restore their smile permanently and painlessly.
Dental ...
Past in monsoon changes linked to major shifts in Indian civilizations
2012-03-19
A fundamental shift in the Indian monsoon has occurred over the last few millennia, from a steady humid monsoon that favored lush vegetation to extended periods of drought, reports a new study led by researchers at the Woods Hole Oceanographic Institution (WHOI). The study has implications for our understanding of the monsoon's response to climate change.
The Indian peninsula sustains over a billion people, yet it lies at the same latitude as the Sahara Desert. Without a monsoon, most of India would be dry and uninhabitable. The ability to predict the timing and amount ...
Who wouldn't pay a penny for a sports car?
2012-03-19
Who wouldn't pay a penny for a sports car? That's the mentality some popular online auctions take advantage of -- the opportunity to get an expensive item for very little money.
In a study of hundreds of lowest unique bid auctions, Northwestern University researchers asked a different question: Who wins these auctions, the strategic gambler or the lucky one? The answer is the lucky. But, ironically, it's a lucky person using a winning strategy.
The researchers found that all players intuitively use the right strategy, and that turns the auction into a game of pure ...
Environmental factors in Tiny Tim's near fatal illness
2012-03-19
Le Bonheur Professor Russell Chesney, M.D. believes he knows what was ailing Tiny Tim, the iconic character from Charles Dickens' "A Christmas Carol." Based on detailed descriptions of both the symptoms and living conditions of 18th century London, Dr. Chesney hypothesizes that Tiny Tim suffered from a combination of rickets and tuberculosis (TB). His findings were published in the March 5 edition of Archives of Pediatrics and Adolescent Medicine.
Dr. Chesney noted during the time the novel was written, 60 percent of children in London had rickets and nearly 50 percent ...
Leading Suit Retailer, Megasuits.com, Releases its Spring Collection with Huge Discounts on all Outfits and Accessories
2012-03-19
While there is always going to be more to an individual than their appearance, the power of a great outfit can never be underestimated. Those with a perfect look are going to exude confidence in all that they do. For some, this often means a stylish men's suit that complements their personality. This is why Megasuits.com is now offering their spring collection of men's suits at hugely discounted prices for those that would like to look and feel great in the coming months.
Purchasing suits has often been a monotonous and expensive chore in the past. Storefronts charged ...
Using virtual worlds to 'soft control' people's movements in the real one
2012-03-19
Eighty-eight percent of Americans now own a cell phone, forming a massive network that offers scientists a wealth of information and an infinite number of new applications. With the help of these phone users — and their devices' cameras, audio recorders, and other features — researchers envision endless possibilities for gathering huge amounts of data, from services that collect user data to monitor noise pollution and air quality to applications that build maps from people's cell phone snapshots.
Today, user data provides some opportunities; for example, researchers ...
Obesity raises death risk tied to sleeping pills
2012-03-19
SAN DIEGO -- Obesity appears to significantly increase the risk of death tied to sleeping pills, nearly doubling the rate of mortality even among those prescribed 18 or fewer pills in a year, researchers reported Friday.
"Obesity emerged as a marker of increased vulnerability," said Robert Langer, M.D., M.P.H., at the annual American Heart Association's Epidemiology and Prevention | Nutrition, Physical Activity and Metabolism 2012 Scientific Sessions in San Diego.
"The associations between sleeping pills and increased mortality were present, and relatively stronger, ...
NASA sees cyclone Lua strengthening for March 17 landfall
2012-03-19
Northern Australia's Pilbara coast is under warnings, alerts and watches as powerful Cyclone Lua nears for a landfall. NASA's Aqua satellite has been providing infrared, visible and microwave data on Lua that have shown forecasters the storm is strengthening on its approach to land.
Two of the most recent infrared images of Cyclone Lua were captured from the Atmospheric Infrared Sounder (AIRS) instrument onboard NASA's Aqua satellite. The AIRS instrument captured infrared images of Cyclone Lua on March 15 at 1741 UTC and March 16 at 0553 UTC. The later image appeared ...
Top Los Angeles Appliance Repair Company, AM PM Appliance Repair, is now Offering Specialty Services for High End Appliances
2012-03-19
There are quite a few things around the house that many take for granted, no matter how often they are used. Individuals will find themselves enjoying the features and utility of high end appliances to cook their food, clean dishes, and help to wash clothes. When these appliances begin to break down, it is going to put an immediate halt to almost everything in the household. For locals that are going to need these devices back up in working condition as quickly and affordably as possible, the leading Los Angeles appliance repair company, AM PM, is now offering specialty ...
Closing hole in the heart no better than drugs in preventing strokes
2012-03-19
MAYWOOD, Il. -- Loyola University Medical Center is one of the major enrollers in a landmark clinical trial that found that plugging a hole in the heart works no better than drugs in preventing strokes.
The study is published in the New England Journal of Medicine. Loyola enrolled 24 patients, one of the highest patient enrolments in the multicenter trial, and more than any other Chicago-area hospital. Principal investigators at the Loyola site are stroke specialist Dr. Michael Schneck and interventional cardiologist Dr. Fred Leya.
About 1 in 4 adults has a small hole ...
2012 Internal Medicine Residency match virtually unchanged from 2011
2012-03-19
PHILADELPHIA -- The number of U.S. medical student seniors at medical schools choosing internal medicine residencies leveled in 2012 after two years of significant increases. According to the 2012 National Resident Matching Program, 2,941 U.S. medical school seniors matched internal medicine, nearly unchanged from 2011 when 2,940 matched internal medicine.
"After seeing increases in 2010 and 2011 for the internal medicine residency match for U.S. medical students, we are disappointed that there was not a bigger increase this year," said Virginia L. Hood, MBBS, MPH, FACP, ...
Mesquite trees displacing Southwestern grasslands
2012-03-19
As the desert Southwest becomes hotter and drier, semi-arid grasslands are slowly being replaced by a landscape dominated by mesquite trees, such as Prosopis velutina, and other woody shrubs, a team of University of Arizona researchers has found.
In a "leaf-to-landscape" approach, the team combined physiological experiments on individual plants and measurements across entire ecosystems to quantify how well grasslands, compared to mesquite trees and woody shrubs, cope with heat and water stress across seasonal precipitation periods.
"Our results show that even the smallest ...
Researchers reveal how a single gene mutation leads to uncontrolled obesity
2012-03-19
Washington, D.C. -- Researchers at Georgetown University Medical Center have revealed how a mutation in a single gene is responsible for the inability of neurons to effectively pass along appetite suppressing signals from the body to the right place in the brain. What results is obesity caused by a voracious appetite.
Their study, published March 18th on Nature Medicine's website, suggests there might be a way to stimulate expression of that gene to treat obesity caused by uncontrolled eating.
The research team specifically found that a mutation in the brain-derived ...
Need for speed
2012-03-19
Like any law-abiding train passenger, a molecule called oskar RNA carries a stamped ticket detailing its destination and form of transport, scientists at the European Molecular Biology Laboratory (EMBL) in Heidelberg, Germany, have found. They show that for this molecule, moving in the right direction isn't enough: speed is of the essence. Their study, published online today in Nature Structural & Molecular Biology, also provides clues as to how a single molecule could receive tickets for different destinations, depending on what type of cell it is in.
For a fruit fly ...
Miami Defense Attorney Diana Gonzalez Runs for Judge
2012-03-19
Ferrer Shane, PL is proud to announce that one of its attorneys, Diana E. Gonzalez, is running for Miami-Dade County Court Judge.
Starting her career in 2004, Diana Gonzalez was rapidly promoted up the ranks in the Public Defender's Office, first handling misdemeanor charges, then defending young people in the juvenile division, to ultimately defending clients charged with the most serious felonies - all in the span of just five years, trying everything from a traffic ticket to a murder case.
Having traveled abroad with the U.S. Department of Defense and with USAID ...
New insight into mechanisms behind autoimmune diseases suggests a potential therapy
2012-03-19
LA JOLLA, Calif., March 18, 2012 – Autoimmune diseases, such as Type I diabetes and rheumatoid arthritis, are caused by an immune system gone haywire, where the body's defense system assaults and destroys healthy tissues. A mutant form of a protein called LYP has been implicated in multiple autoimmune diseases, but the precise molecular pathway involved has been unknown. Now, in a paper published March 18 in Nature Chemical Biology, researchers at Sanford-Burnham Medical Research Institute (Sanford-Burnham) show how the errant form of LYP can disrupt the immune system. ...
UMass Amherst theoretical physicists find a way to simulate strongly correlated fermions
2012-03-19
AMHERST, Mass. – Combining known factors in a new way, theoretical physicists Boris Svistunov and Nikolai Prokof'ev at the University of Massachusetts Amherst, with three alumni of their group, have solved an intractable 50-year-old problem: How to simulate strongly interacting quantum systems to allow accurate predictions of their properties.
It could open the door to practical superconductor applications, as well as to solving difficult "many-body" problems in high-energy physics, condensed matter and ultra-cold atoms.
The theoretical breakthrough by Prokof'ev and ...
Improving Your Doctor's Hygiene
2012-03-19
When people don't feel well, they see a doctor. They probably assume that the doctor will not spread anything to them to make them sicker. Ohio residents may be disturbed to find out that hygiene in hospitals is not as high of a priority as one would expect.
Hospital-acquired infections are the fourth leading cause of death in the United States. A 2004 study done by the American College of Physicians found that only 57 percent of doctors washed their hands when they were supposed to. The study also showed that the busier the doctor was and the more patients needing ...
Columbia Engineering and Penn researchers increase speed of single-molecule measurements
2012-03-19
New York, NY—March 18, 2012—As nanotechnology becomes ever more ubiquitous, researchers are using it to make medical diagnostics smaller, faster, and cheaper, in order to better diagnose diseases, learn more about inherited traits, and more. But as sensors get smaller, measuring them becomes more difficult—there is always a tradeoff between how long any measurement takes to make and how precise it is. And when a signal is very weak, the tradeoff is especially big.
A team of researchers at Columbia Engineering, led by Electrical Engineering Professor Ken Shepard, together ...
A surprising new kind of proton transfer
2012-03-19
When a proton – the bare nucleus of a hydrogen atom – transfers from one molecule to another, or moves within a molecule, the result is a hydrogen bond, in which the proton and another atom like nitrogen or oxygen share electrons. Conventional wisdom has it that proton transfers can only happen using hydrogen bonds as conduits, "proton wires" of hydrogen-bonded networks that can connect and reconnect to alter molecular properties.
Hydrogen bonds are found everywhere in chemistry and biology and are critical in DNA and RNA, where they bond the base pairs that encode genes ...
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