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Science News Archive June 2019 - Page 40


Page 40 of 41

Drug-resistant tuberculosis reversed in lab

Researchers found a compound, C10, that prevented TB bacteria from forming biofilms, making them easier to kill with antibiotics. The compound reversed drug resistance in lab-grown bacteria, potentially shortening treatment regimens for millions suffering from the deadly infection.

SourceWashU Medicine·JournalProceedings of the National Academy of Sciences·DateJun 3, 2019

Stalk antibodies provide flu protection in humans

A study published in Nature Medicine finds that targeting the stalk of the flu virus provides protection against infection. Researchers analyzed naturally occurring influenza cases and found that individuals with higher levels of stalk antibodies had a reduced risk of getting sick, correlating with a 42% reduction in influenza infection.

SourceUniversity of Michigan·JournalNature Medicine·DateJun 3, 2019

Brush your teeth -- postpone Alzheimer's

Researchers have discovered a clear connection between gum disease and Alzheimer's disease, finding that the bacteria causing gingivitis can move from the mouth to the brain. Brushing teeth and using floss may help slow down Alzheimer's progression, according to the study.

SourceThe University of Bergen·JournalScience Advances·DateJun 3, 2019

Accurate probing of magnetism with light

A team of researchers has developed a new experimental and theoretical framework to interpret spectroscopic signals from magnetic materials when probed with extreme ultraviolet radiation. This allows for the disentanglement of signals from different elements in the material, enabling the study of complex dynamic processes.

SourceForschungsverbund Berlin·JournalPhysical Review Letters·DateJun 3, 2019

New research addresses incidence of atrial fibrillation after aortic valve replacement

Researchers found that approximately 50 percent of hospitalizations for both TAVI and surgical aortic valve replacement were associated with the development of new atrial fibrillation. Hospitalizations with new atrial fibrillation had higher odds of in-hospital stroke and in-hospital death compared to those without, highlighting the ne...

SourceUniversity of Alabama at Birmingham·JournalJAMA Internal Medicine·DateJun 3, 2019

Living healthier with digital technologies

A research network is investigating how digital technologies affect mental and physical health, with a focus on developing training approaches for children and adolescents. The project aims to evaluate the effectiveness of media literacy skills in preventing digital stress and promoting healthy media use.

Mapping groundwater's influence on the world's oceans

Researchers at Ohio State University have created a near-global map of fresh submarine groundwater discharge, showing that nearly half of groundwater flows into tropical regions. The study also found that areas with active fault lines send more groundwater to the ocean than stable regions, and dry arid regions have limited discharge.

SourceOhio State University·JournalGeophysical Research Letters·DateJun 3, 2019

Scientists stack algorithms to improve predictions of yield-boosting crop traits

A team of researchers from the University of Illinois has developed a new technique to predict high-yielding crop traits by stacking six machine learning algorithms, improving predictive power by up to 15 percent. The approach empowers scientists to leverage computational analysis to translate their datasets into beneficial results.

An island haven for frogs in a sea of extinctions

A team of scientists has developed a 5-step program to keep New Guinea's frogs safe from the species-destroying chytrid fungus. The plan, published in Frontiers in Ecology and the Environment, aims to prevent the fungus from reaching the island while building local capacity for science and disease surveillance.

SourceMacquarie University·JournalFrontiers in Ecology and the Environment·DateJun 3, 2019

Organ and tissue donation in patients considering MAiD: new guidance helps navigate emerging area

A new publication provides recommendations for policy makers to support organ and tissue donation in patients who choose medical assistance in dying or withdrawal of life-sustaining measures. The guidelines emphasize the importance of protecting patient autonomy, ensuring consent is informed and withdrawn at any time.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·DateJun 3, 2019

High-performance data processing technology through a new database partitioning method

DGIST developed a graph-based database partitioning method called GPT technology, which shows more than 4 times faster query performance on average compared to Spark SQL. The technology can be applied to various areas requiring fast join processing techniques and eliminates expensive network communication among machines.

Anonymous essay says sometimes 'choice' is a lie

A new essay published in Annals of Internal Medicine argues that physicians often have to make difficult decisions when faced with extreme political pressures. The author shares a personal story about caring for a pregnant woman who was forced to carry a baby without a brain, highlighting the need for compassion over 'choice' in patien...

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·DateJun 3, 2019

Immune cells determine how fast certain tumors grow

Researchers found that immune cells recruited by tumor cells drive faster growth, suggesting targeting immune system cells could slow brain tumor growth in people with neurofibromatosis type 1 (NF1). The study suggests reprogramming T cells to shut down tumors, a promising new strategy for treating NF1.

SourceWashU Medicine·JournalNeuro-Oncology·DateJun 3, 2019

Ultrafast metal-ion batteries based on new organic cathode material have been developed

Researchers have designed a new polymer cathode material for ultrafast metal-ion batteries with superior characteristics, offering high energy density and impressive charge/discharge rate capability. The material successfully demonstrated excellent performance while charged and discharged at high current rates.

SourceSkolkovo Institute of Science and Technology (Skoltech)·JournalJournal of Materials Chemistry A·DateJun 3, 2019