Rotavirus vaccine developed in India demonstrates strong efficacy
2013-05-14
New Delhi, India—The Government of India's Department of Biotechnology (DBT) and Bharat Biotech announced positive results from a Phase III clinical trial of a rotavirus vaccine developed and manufactured in India. Data from the trial, presented today at the International Symposium on Rotavirus Vaccines for India—The Evidence and the Promise, showed ROTAVAC® to have an excellent safety and efficacy profile.
The clinical study demonstrates for the first time that the India-developed rotavirus vaccine ROTAVAC® is efficacious in preventing severe rotavirus diarrhoea in ...
Cognitive training improves executive function in breast cancer survivors
2013-05-14
Women whose breast cancer had been treated with chemotherapy demonstrated improved executive function, such as cognitive flexibility, verbal fluency and processing speed after using exercises developed by Lumosity, the leading online cognitive training program. The study also found significant improvement in self-reported measures of everyday executive function and observed some transfer to verbal memory. Researchers at Stanford University published the results in the peer-reviewed journal, Clinical Breast Cancer. Dr. Shelli Kesler, Assistant Professor of Psychiatry and ...
Flower power fights orchard pests
2013-05-14
WENATCHEE, Wash. – Washington State University researchers have found they can control one of fruit growers' more severe pests, aphids, with a remarkably benign tool: flowers. The discovery is a boon for organic as well as conventional tree fruit growers.
The researchers recently published their study in the journal Biological Control. They found that plantings of sweet alyssum attracted a host of spiders and predator bugs that in turn preyed on woolly apple aphids, a pest that growers often control with chemical sprays.
"The results were striking," said Lessando Gontijo, ...
Playing at pirate games
2013-05-14
The results of a large-scale, analysis of BitTorrent file-sharing of computer games, focusing on using open methodologies are to be published in the International Journal of Advanced Media and Communication and bust some of the common myths about digital piracy.
The controversy about illegal file sharing over the Internet has been a focus of intense attention from industry and media alike for the past decade. Despite the massive financial interests involved, there is, however, only limited factual knowledge available backing claims from either side of the controversy.
Focusing ...
Do potatoes grow on vines? A review of the wild relatives of some favorite food plants
2013-05-14
The Solanaceae, also called the potato or nightshade family, includes a wide range of flowering plants, some of which are important agricultural crops. Tomatoes, potatoes, aubergines, peppers and wolfberries are all representatives of the family present on many tables across the world. Solanum is the largest genus of the family, and with 1500 species, is one of the largest genera of flowering plants. Solanum has 13 major evolutionary groups,or clades. This new study published in the open access journal Phytokeys offers a complete revision of all of the species of the Dulcamaroid ...
IT industry ignores silver surfers at its peril
2013-05-14
Hardware and software vendors are foolish to ignore the needs of the growing population of older computer and information technology users, the so-called "silver surfers". US researchers offer convincing evidence in a monograph to be published in the International Journal of Intercultural Information Management that from the business perspective, seniors represent a rapidly growing sector of the market with the most disposable income to spend on these companies' products.
Mark McMurtrey, Ronald McGaughey, James Downey and Steven Zeltmann of the Department of Management ...
Fish oil may stall effects of junk food on brain
2013-05-14
Data from more than 180 research papers suggests fish oils could minimise the effects that junk food can have on the brain, a review by researchers at the University of Liverpool has shown.
The team at the University's Institute of Ageing and Chronic Disease reviewed research from around the world to see whether there was sufficient data available to suggest that omega-3s had a role to play in aiding weight loss.
Research over the past 10 years has indicated that high-fat diets could disrupt neurogenesis, a process that generates new nerve cells, but diets rich in omega-3s ...
Sulfate aerosols cool climate less than assumed
2013-05-14
This news release is available in German. In their role as condensation nuclei, aerosol particles are an important trigger for the formation of clouds. As humidity accumulates on the particles droplets are formed, which later develop into clouds. Within the clouds, however, the chemical composition of these aerosol particles changes.
In order to find out exactly what happens within the clouds, Eliza Harris and Bärbel Sinha from the Max Planck Institute for Chemistry, together with other scientists form Mainz and further research institutes, investigated different ...
But what does it do?
2013-05-14
Although we know the tool's general purpose, it can sometimes be difficult to tell if a specific pair of precision tweezers belongs to a surgeon or a master jeweller. It is now easier to solve similar conundrums about a type of protein that allows cells to react to their environment, thanks to scientists at the European Molecular Biology Laboratory (EMBL). Published today in Science Signaling, their work offers a valuable resource for other researchers.
Whether in your eye being hit by light, in your blood fighting off disease, or elsewhere throughout your body, cells ...
Cooling ocean temperature could buy more time for coral reefs
2013-05-14
Limiting the amount of warming experienced by the world's oceans in the future could buy some time for tropical coral reefs, say researchers from the University of Bristol.
The study, published by the journal Geophysical Research Letters, used computer models to investigate how shallow-water tropical coral reef habitats may respond to climate change over the coming decades.
Elena Couce and colleagues found that restricting greenhouse warming to three watts per square metre (equivalent to just 50-100 parts per million carbon dioxide, or approximately half again the increase ...
New software spots, isolates cyber-attacks to protect networked control systems
2013-05-14
Researchers from North Carolina State University have developed a software algorithm that detects and isolates cyber-attacks on networked control systems – which are used to coordinate transportation, power and other infrastructure across the United States.
Networked control systems are essentially pathways that connect and coordinate activities between computers and physical devices. For example, the systems that connect temperature sensors, heating systems and user controls in modern buildings are networked control systems.
But, on a much larger scale, these systems ...
When green means danger: A stunning new species of palm-pitviper from Honduras
2013-05-14
A new species of green palm-pitviper of the genus Bothriechis is described from a seriously threatened cloud forest reserve in northern Honduras. Because of similarity in color pattern and scalation, the new species (Bothriechis guifarroi) was previously confused with other Honduran palm pitvipers. Genetic analysis revealed that the closest relatives of the new species are actually found over 600 km to the south, in the mountains of Costa Rica. The study was published in the open access journal Zookeys.
The gorgeous new species was discovered by scientists during two ...
CWRU researcher searches for global views of nurses' end-of-life care for patients
2013-05-14
Nurses will use extreme measures to save their patients and parents; but if they were dying, they prefer less aggressive ones for themselves, according to results from an international survey on nurses' end-of-life preferences.
The April issue of the International Nursing Review reported the findings about the end-of-life preferences of 1,089 nurses in the first multinational and cross-cultural view of nurses' end-of-life care choices.
Two factors influenced the care of people dying: lack of knowledge about the patient's wishes and the call of duty, according to Joyce ...
Bacterium counteracts 'coffee ring effect'
2013-05-14
Ever notice how a dried coffee stain has a thicker outer rim, while the middle of the stain remains almost unsoiled? This 'coffee ring effect' also occurs in other materials. Researchers from the Departments of Chemical Engineering and Chemistry at KU Leuven have now discovered how to counteract coffee rings with 'surfactants', i.e. soap. The key to the discovery was not a kitchen towel, but a bacterium that counteracts the coffee ring effect at the microscopic level. The findings were published in a recent edition of the leading journal Nature Communications.
When a ...
Crop rotation with nematode-resistant wheat can protect tomatoes
2013-05-14
In a study published online today in Crop Science, scientists describe a nematode-resistant wheat. But while the wheat carries the resistance to the pest, the benefits are actually seen in the crop that is grown after it.
Root-knot nematodes cause crop losses around the world, and they can be difficult to control. In order to reproduce, nematodes need to infect a living plant root. Once they are present in soil, they can survive winter in a fallow field and infect plants during the next growing season. Trap crops – unsuitable hosts that "trick" the nematodes into starting ...
Cutting-edge bacteria research leads to more effective treatment of complex infections
2013-05-14
Bacteria are life forms, which, like all other life forms, struggle for the best living conditions for themselves. Therefore they will try to avoid getting attacked by the human immune system, and therefore they have developed various ways to protect themselves from the human immune system. When safe from the immune system, they can focus on breeding and multiplying, and if they become numerous enough, the human body will experience their presence as an infection. Some bacteria are relatively harmless, while others are fatal. The bacteria avoid being attacked by the human ...
Widespread but neglected disease a health threat in Africa, Virginia Tech researchers say
2013-05-14
The newest public health threat in developing countries may not be a cinematic-quality emerging disease but actually a disease from animals that was identified more than 100 years ago.
Virginia Tech researchers have identified leptospirosis as a significant health threat in Botswana. The world's most common disease transmitted to humans by animals, according to the World Health Organization, leptospirosis is a two-phase disease that begins with flu-like symptoms but can cause meningitis, liver damage, pulmonary hemorrhage, renal failure, and even death if untreated.
"The ...
Relationship troubles? Some sad music might help you feel better
2013-05-14
Consumers experiencing relationship problems are more likely to prefer aesthetic experiences that reflect their negative mood, according to a new study in the Journal of Consumer Research.
"Emotional experiences of aesthetic products are important to our happiness and well-being. Music, movies, paintings, or novels that are compatible with our current mood and feelings, akin to an empathic friend, are more appreciated when we experience broken or failing relationships," write authors Chan Jean Lee (KAIST Business School), Eduardo B. Andrade (FGV School of Administration), ...
Advertising product results? Put images closer together
2013-05-14
Consumers believe a product is more effective when images of the product and its desired outcome are placed closer together in advertisements, according to a new study in the Journal of Consumer Research.
"Merely changing the spatial proximity between the image of a product and its desired effect in an advertisement influences judgment of product effectiveness. Consumers tend to judge the product to be more effective when the two images are closer versus farther apart," write authors Boyoun (Grace) Chae (University of British Columbia), Xiuping Li (National University ...
University of Miami study: Companies in states with weaker economies provide investing opportunity
2013-05-14
Companies located in more economically-troubled states provide a greater opportunity for investors than companies in other states according to new research by the University of Miami School of Business Administration. The study reveals that investors in states with high unemployment and a relatively depressed housing sector tend to sell more stocks during these tough economic times, and because people invest disproportionately in companies close to home, the stock prices of firms in those states suffer disproportionately.
The research, to be published in the June issue ...
Illusion of control: Why sports fans prefer 'lucky' products
2013-05-14
Consumers engage in superstitious behavior when they want to achieve something but don't have the power to make it happen, according to a new study in the Journal of Consumer Research.
"Preference for lucky products (those associated with positive outcomes) increases when a strong desire for control is combined with lower perceived ability to exert control. Consumers who make superstitious choices believe they will be effective in helping them achieve the desired outcome," write authors Eric J. Hamerman (Tulane University) and Gita V. Johar (Columbia University).
Sports ...
Learning to recycle: Does political ideology matter?
2013-05-14
Some targeted messages based on political orientation are more effective at persuading consumers to recycle, according to a new study in the Journal of Consumer Research.
"Given the sharp differences in attitudes toward sustainability, surprisingly little attention has been paid to understanding how to appeal to differences in political orientation in order to influence recycling. Unique appeals targeted to liberals and conservatives may be more effective at getting them to adopt environmentally conscious behaviors," write authors Blair Kidwell (The Ohio State University), ...
Multilingual survey research: Do poor translations cause bias?
2013-05-14
Survey results may be biased in multilingual research if consumers are unfamiliar with translated terms, according to a new study in the Journal of Consumer Research.
"Consumers are influenced by the specific labels used to mark the endpoints of a survey response scale. This is particularly important in multilingual research. If the response category labels used in different languages are not equivalent, this could bias survey results," write authors Bert Weijters, Maggie Geuens (both Ghent University and Vlerick Business School), and Hans Baumgartner (Pennsylvania State ...
Can breastfeeding protect against ADHD?
2013-05-14
New Rochelle, NY, May 14, 2013—Breastfeeding has a positive impact on the physical and mental development of infants. A new study suggests that breastfeeding may protect against the development of attention-deficit/hyperactivity disorder (ADHD) later in childhood. The study is reported in Breastfeeding Medicine, the Official Journal of the Academy of Breastfeeding Medicine, published by Mary Ann Liebert, Inc., publishers. The article is available free on the Breastfeeding Medicine website at http://www.liebertpub.com/bfm.
A team of Israeli researchers led by Aviva Mimouni-Bloch, ...
3 X-class flares in 24 hours
2013-05-14
The sun emitted a third significant solar flare in under 24 hours, peaking at 9:11 p.m. EDT on May 13, 2013. This flare is classified as an X3.2 flare. This is the strongest X-class flare of 2013 so far, surpassing in strength the two X-class flares that occurred earlier in the 24-hour period.
The flare was also associated with a coronal mass ejection, or CME. The CME began at 9:30 p.m. EDT and was not Earth-directed. Experimental NASA research models show that the CME left the sun at approximately 1,400 miles per second, which is particularly fast for a CME. The models ...
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