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Science News Archive 2018 - Page 319


Page 319 of 473

Formate prevents most folic acid-resistant neural tube defects in mice

Researchers have discovered that formate supplementation can prevent most neural tube defects in mice that are resistant to folic acid treatment. The study found that disrupting formate synthesis was linked to the development of these defects, and that providing pregnant mice with extra formate could prevent them. These findings offer ...

SourceBaylor College of Medicine·JournalProceedings of the National Academy of Sciences·DateMay 1, 2018

PCORI Board approves research to promote partnerships between PCORnet, other organizations

The Patient-Centered Outcomes Research Institute (PCORI) Board of Governors approved over $20 million for studies using PCORnet to improve care for people with arthritis, blood pressure, depression, and irritable bowel disease. The four projects will foster relationships between researchers and stakeholder partners to support research ...

Brain's window for language learning open until adulthood

A massive study of nearly 700,000 English speakers reveals that the optimal years to learn a second language is open until the age of 17.4, challenging standard theoretical accounts of language learning. This finding has significant implications for neuroscience, linguistics, developmental psychology, and public policy.

SourceBoston College·JournalCognition·DateMay 1, 2018

Scientists identify two hormones that burn fat faster, prevent and reverse diabetes in mice

Researchers discovered naturally occurring hormones 'notum' and 'lipocalin-5' that accelerate fat burning and protect against Type 2 diabetes. Lipocalin-5 also enhances muscle's ability to metabolize nutrients, reducing obesity and diabetes risk. The findings could lead to new drugs for halting obesity and heart disease.

For patients with esophageal cancer, status of lymph nodes after preoperative therapy determines survival

A new study presented at the AATS Annual Meeting shows that patients with malignant lymph nodes following preoperative therapy were less likely to survive than those with no cancer. The study found a strong association between pathologic nodal response and improved survival, highlighting the need for optimized neoadjuvant strategies.

Axon guidance gene influences reward system

A study found that individuals with a DCC gene mutation had reduced connectivity between brain regions involved in reward processing, leading to less impulsive behavior and lower cigarette smoking. The researchers also observed decreased volume in the striatum, a brain region critical for motivation and pleasure.

Seniors more likely to visit emergency department after home care visit from nurse

A recent study published in CMAJ found that patients who received home care visits from nurses were more likely to visit the emergency department during the evening on the same day. The likelihood of this occurrence was greater among people with non-urgent issues and those who had not been admitted to hospital.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·DateApr 30, 2018

New materials for sustainable, low-cost batteries

ETH Zurich scientists have discovered two new materials that could advance the development of aluminum batteries: a corrosion-resistant titanium nitride material and a flexible polypyrene material for the positive electrode. These advancements aim to improve the energy storage capacity, cost-effectiveness, and scalability of sustainabl...

SourceETH Zurich·JournalAdvanced Materials·DateApr 30, 2018

Workplace flexibility bias not just a mother's problem

A new study reveals that workplace flexibility bias, which assumes employees with family responsibilities are less devoted to their jobs, negatively impacts all workers, including men without children. Employees who feel penalized for taking time off experience lower work satisfaction and are more likely to leave their jobs.

SourceUniversity of Michigan·JournalSociological Perspectives·DateApr 30, 2018

Farming fish saves land

A recent study found that farming fish can help feed the future global population while substantially reducing land use impacts of meat production. Replacing terrestrial livestock production with aquaculture could spare up to 747 million land hectares globally, an area twice the size of India.

SourceUniversity of California - Santa Barbara·JournalProceedings of the National Academy of Sciences·DateApr 30, 2018

Following bats to predict Ebola

Researchers have created a modeling framework that considers ecological dimensions driving bat migration patterns to forecast Ebola outbreaks. The tool analyzes spatially distributed random fluctuations of environmental parameters to understand how they impact bat migrations.

Study identifies ways smaller hospitals can effectively reduce antibiotic overuse

A study found that using a centralized infectious disease support program decreased overall antibiotic use and the overuse of broad-spectrum drugs in smaller hospitals. Program 3, which included a pharmacy-based initiative and expert consultation via hotline, saw a significant reduction in antibiotic use compared to baseline data.

SourceIntermountain Medical Center·JournalClinical Infectious Diseases·DateApr 30, 2018