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Science News for October 2, 2015


First-aid for defective mucus

A team of researchers at Technical University of Munich has found a way to repair defective mucins, which are key components of mucus. The repair mechanism involves replacing lost sugars with synthetic molecules, restoring the mucins' lubricative ability and paving the way for new treatment strategies.

SourceTechnical University of Munich (TUM)·JournalAdvanced Materials Interfaces·DateOct 2, 2015

Montefiore and Einstein receive funding from the National Institutes of Health to research the impact of cognitive training on mobility

Researchers at Montefiore Health System and Albert Einstein College of Medicine are exploring the impact of cognitive training on mobility among sedentary seniors. The study aims to develop effective interventions to improve cognitive functions and enhance mobility, with a focus on preventing disability in older Americans.

Fusion reactors 'economically viable' say experts

Researchers at Durham University have re-examined the economics of fusion, taking account of recent advances in superconductor technology. Their analysis shows that fusion energy could be financially feasible compared to traditional fission nuclear power. The study identifies new advantages in using this new technology.

SourceDurham University·JournalFusion Engineering and Design·DateOct 2, 2015

Colorful caterpillar chemists

Scientists at STRI in Panama compared the diets of two caterpillar species and found that generalist moth caterpillars could actively store toxic plant chemicals in their bodies. This discovery opens new avenues for understanding plant-insect coevolution and has potential medical applications.

SourceSmithsonian Tropical Research Institute·JournalJournal of Chemical Ecology·DateOct 2, 2015

A necklace of fractional vortices

Chalmers researchers discovered a new mechanism for breaking time-reversal symmetry in high-temperature superconductors, resulting in spontaneous magnetisation. The study utilizes a software package that leverages massive parallelization and graphics processing units to simulate realistic systems.

SourceChalmers University of Technology·JournalNature Physics·DateOct 2, 2015

Can exercise be replaced with a pill?

Several laboratories are developing exercise pills targeting skeletal muscle performance, aiming to improve strength and energy use. However, the benefits of exercise extend beyond muscular improvements, and it's unrealistic to expect pills to fully substitute physical exercise.

SourceCell Press·JournalTrends in Pharmacological Sciences·DateOct 2, 2015

Nanocellulose materials by design

A novel computational framework allows researchers to predict the properties of cellulose nanocomposites by modifying surface chemistry. The approach enables designing materials with targeted properties, such as improved hydrogen bonding with polymers.

SourceNorthwestern University·JournalNano Letters·DateOct 2, 2015

A stand-up solution

A study published in the American Journal of Preventive Medicine found that employees using sit-stand desks stood for 60 minutes more per day and burned up to 87 more calories than those with sitting desks, supporting the redesigning of office environments as a potential approach to fighting obesity.

SourceUniversity of Iowa·JournalAmerican Journal of Preventive Medicine·DateOct 2, 2015

High-fructose diet slows recovery from brain injury

A high-fructose diet has been shown to slow down the brain's ability to recover from head trauma, according to a new US study published in the Journal of Cerebral Blood Flow and Metabolism. The research found that rats fed a fructose-infused diet took 30% longer to solve a maze after being subjected to a simulated traumatic brain injury.

SourceUniversity of California - Los Angeles Health Sciences·JournalJournal of Cerebral Blood Flow & Metabolism·DateOct 2, 2015

Bengtson, Harris, Putney, Sabbath, Mejia-Guevara, Glymour, Berkman to receive GSA's Kalish Awards

The Gerontological Society of America has awarded the Richard Kalish Innovative Publication Awards to six researchers for their groundbreaking work on aging and life course development. Bengtson, Harris, Putney, Sabbath, Mejia-Guevara, Glymour, and Berkman were recognized for their insightful publications that represent state-of-the-ar...

Pneumothorax treatment gets less painful

Researchers have developed a less painful treatment approach for Pneumothorax by analyzing gas pressure in the thoracic cavity. The new diagnostic strategy allows physicians to update treatment strategies accordingly, often switching from chest tube drainage to more conservative or needle aspiration methods.

SourceWorld Scientific·JournalTECHNOLOGY·DateOct 2, 2015

Online e-cigarette vendors engage customers using popular internet tools

Researchers found that online e-cigarette vendors use sophisticated and aggressive marketing practices to promote their products, including social media engagement and promotional offers. The study highlights the potential of the Internet to encourage e-cigarette initiation and underage purchasing, despite laws in place to regulate onl...

SourceUniversity of California - San Diego·JournalDrug and Alcohol Dependence·DateOct 2, 2015