Culture

Regular exercise may reduce the risk of acute respiratory distress syndrome, a major cause of death in patients with the COVID-19 virus, a top exercise researcher reports. He is urging people to exercise based on his findings, which also suggest a potential treatment approach.

When adult brain cells are injured, they revert to an embryonic state, according to new findings published in the April 15, 2020 issue of Nature by researchers at University of California San Diego School of Medicine, with colleagues elsewhere. The scientists report that in their newly adopted immature state, the cells become capable of re-growing new connections that, under the right conditions, can help to restore lost function.

LAWRENCE -- You might own something made from mahogany like furniture, paneling or a musical instrument.

Mahogany is a commercially important wood, valued for its hardness and beauty. The United States is the world's top importer of the tropical timber from leading producers like Peru and Brazil. Unfortunately, mahogany is harvested illegally a lot of the time.

People handle monarch butterflies. A lot. Every year thousands of monarch butterflies are caught, tagged and released during their fall migration by citizen scientists helping to track their movements. And thousands of caterpillars are reared by hand or used in classroom demonstrations and outreach events.

These activities can provide valuable scientific data and educational benefits for the people participating in them. But how do the monarchs themselves feel about being handled by humans?

DALLAS - April 15, 2020 - Researchers at UT Southwestern Medical Center have uncovered the detailed shape of a key protein involved in muscle contraction. The report, published today in Neuron, may lead to improved understanding of muscle-weakening genetic conditions called congenital myasthenic syndromes (CMS).

Two months after creating a structural 3D roadmap of the novel coronavirus and sharing it with the scientific community worldwide, Worcester Polytechnic Institute (WPI) bioinformatics researcher Dmitry Korkin has published a paper on the topic in Viruses, a leading virology journal.

"Probiotic" is a broad term that refers to a range of different microorganisms that confer health benefits. Just as medications are identified by product names that connect them to the conditions they treat, probiotics are referred to by specific names that link them to scientifically-demonstrated health effects. A complete probiotic name includes the Latin name for genus and species, in addition to the strain: for example, Lactobacillus rhamnosus GG.

Irvine, Calif., April 15, 2020 - On Tuesday, California Gov. Gavin Newsom suggested that reopening the state's economy will require six steps, the first of which involves "tracing and tracking individuals" in order to identify those who need to remain in isolation.

Researchers at the University of California, Irvine have developed a tool that could be instrumental in this effort. TrackCOVID is a free, open-source smartphone application that permits contact tracing for potential coronavirus infections while preserving privacy.

A Korean research team has developed a technology to fabricate an ultrathin material for electromagnetic interference(EMI) shielding. The research team, led by Koo Chong-Min, the head of the Materials Architecturing Research Center at the Korea Institute of Science and Technology (KIST, Acting President Yoon Seok-jin), announced that it had developed an ultrathin nanometer-thick film, using MXene, a new two-dimensional nanomaterial for EMI shielding.

Some new crop varieties are bred to be more nutritious. Others are more resilient, bred to tolerate harsher environmental conditions.

In a new study, researchers report a variety of wheat that combines enhanced nutrition with increased resilience. The researchers also tested a breeding method that could reduce costs and save time compared to traditional methods.

The newly developed wheat variety contains higher levels of a naturally occurring carbohydrate, called fructans.

Ever since the outbreak of the SARS-CoV-2, scientists have been scrambling to identify the species of origin to understand how the new coronavirus first leapt from its animal hosts to humans, causing the current pandemic infecting more than a million people worldwide.

Scientists have been looking for an intermediate animal host between bats, which are known to harbor many coronaviruses, and the first introduction of SARS-CoV-2 into humans.

Researchers from Yale-NUS College in Singapore and University College Cork (UCC) in Ireland have analysed preserved scales from wing cases of two fossil weevils from the Late Pleistocene era (approx. 13,000 years ago) to better understand the origin of light-scattering nanostructures present in present-day insects.

Researchers using the Gemini North telescope on Hawai'i's Maunakea have detected the most energetic wind from any quasar ever measured. This outflow, which is travelling at nearly 13% of the speed of light, carries enough energy to dramatically impact star formation across an entire galaxy. The extragalactic tempest lay hidden in plain sight for 15 years before being unveiled by innovative computer modeling and new data from the international Gemini Observatory.

Below please find a summary and link(s) of new coronavirus-related content published today in Annals of Internal Medicine. The summary below is not intended to substitute for the full article as a source of information. A collection of coronavirus-related content is free to the public at http://go.annals.org/coronavirus.

Caution Warranted: Using the Institute for Health Metrics and Evaluation (IHME) Model for Predicting the Course of the COVID-19 Pandemic

URBANA, Ill. ¬- Soybean production in Africa and other developing regions has the potential to alleviate hunger and boost local economies. But the transition from traditional crops such as cowpea or cassava to a major commercial crop such as soybean is fraught with challenges.

The Soybean Innovation Lab (SIL), housed in the College of Agricultural, Consumer and Environmental Sciences at the University of Illinois, is funded by USAID's Feed the Future initiative to help bring research-based innovation and technology to develop soybean production in Sub-Saharan Africa.