Add BrightSurf on Google Email

Science News Archive March 2020 - Page 18


Page 18 of 41

COVID-19: The immune system can fight back

Researchers at the University of Melbourne mapped immune responses from a patient with mild-to-moderate COVID-19 symptoms, showing the body's ability to recover from the infection. The study found that broad immune responses were associated with clinical recovery, similar to what is seen in seasonal influenza infections.

SourceUniversity of Melbourne·JournalNature Medicine·DateMar 17, 2020

How horses can save the permafrost

Researchers found that horse herds can significantly slow the loss of permafrost soils, preserving 80% of them until 2100. The approach, inspired by a Russian experiment, uses large herbivores to manipulate snow cover and reduce freezing temperatures.

SourceUniversity of Hamburg·JournalScientific Reports·DateMar 17, 2020

Vitamin D boosts chances of walking after hip fracture

A Rutgers-led study found that vitamin D levels greater than 12 nanograms per milliliter are associated with a higher rate of walking at 30 and 60 days after hip fracture surgery. Vitamin D deficiency is common in elderly patients with hip fractures, often occurring together with malnutrition.

SourceRutgers University·JournalAmerican Journal of Clinical Nutrition·DateMar 17, 2020

Pesticide seed coatings are widespread but underreported

The study found that farmers know less about pesticides applied to their seeds than those applied in other ways, due to seed treatments being exempt from labeling requirements. This lack of knowledge can lead to overuse of pesticides, harming the environment and farmers' health. The researchers recommend improved labelling of pesticide...

SourcePenn State·JournalBioScience·DateMar 17, 2020

Compartments without borders

Researchers at Penn State developed a laboratory method to create membraneless compartments within a liquid, allowing them to segregate and concentrate components for important cellular functions. The findings could provide insight into how cells use these compartments to perform different tasks in different locations, with potential a...

SourcePenn State·JournalBiomacromolecules·DateMar 17, 2020

AI-powered shoes unlock the secrets of your sole

Researchers at Stevens Institute of Technology developed an AI-powered smart insole that turns any shoe into a portable gait-analysis laboratory. The technology provides accurate real-time data on stride length, speed, and power, overcoming limitations of existing wearable technologies.

SourceStevens Institute of Technology·JournalIEEE Transactions on Neural Systems and Rehabilitation Engineering·DateMar 17, 2020

Scientists find sexual dimorphism in cannabinoid 1 receptor expression in mice

Researchers mapped CB1R mRNA expression in male and female mice, revealing distinct patterns in brain regions associated with Parkinson's disease, maternal behaviors, and the estrus cycle. The study provides a foundation for understanding sex differences in physiological and pathological brain functions related to cannabinoids.

SourceChinese Academy of Sciences Headquarters·JournalThe Journal of Comparative Neurology·DateMar 17, 2020

Building a better botox

Researchers at Boston Children's Hospital developed a new version of botox B with improved binding to nerves, leading to more effective paralysis, longer-lasting results, and reduced systemic toxicity. The enhanced toxin showed higher therapeutic efficacy and better safety range in a mouse model.

SourceBoston Children's Hospital·JournalPLOS Biology·DateMar 17, 2020