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How injured nerves stop themselves from healing

Eurekalert - May 20 2021 - 00:05
Damage to nerve fibers in the central nervous system -- brain, spinal cord, or optic nerve -- often results in lifelong and severe disabilities, such as paraplegia or blindness. Although we are aware of various reasons why nerves fail to regenerate, their treatment has not yet led to any significant clinical successes. A research team from Ruhr-Universität Bochum (RUB) has made a discovery that could partly explain the problem and open possibilities for developing new therapeutic approaches.
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OU-MRU: High levels of television exposure affect visual acuity in children

Eurekalert - May 20 2021 - 00:05
In a study reported in the Japanese Journal of Ophthalmology researchers from Okayama University show that long hours in front of the television in children under 3 years of age lead to increased eyesight concerns during later years.
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Skoltech team completes a large-scale study into the role of RNA maturation for organ development

Eurekalert - May 20 2021 - 00:05
Researchers from Russia and Germany have created a genome-wide atlas of developmental alternative splicing changes of seven organs in six mammal species and chicken.
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Influence of anesthetics of neonatal rat brain

Eurekalert - May 20 2021 - 00:05
Study lead, Research Associate of the Neurobiology Lab Marat Minlebaev explains, "Our brain is a complex mechanism, and it's important to understand how it works. If we understand how our brain functions, we can put forth new treatment methodologies or prevent pathologies, both congenital and acquired."
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Surveillance turns up new coronavirus threat to humans

Eurekalert - May 20 2021 - 00:05
Researchers have discovered a new coronavirus, found in a child with pneumonia in Malaysia in 2018, that appears to have jumped from dog to human. If confirmed as a pathogen, the novel canine-like coronavirus could represent the eighth unique coronavirus known to cause disease in humans. The discovery also suggests coronaviruses are being transmitted from animals to humans more commonly than was previously thought.
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Scientists in Asia resumed work far quicker than western counterparts, international COVID lockdown

Eurekalert - May 20 2021 - 00:05
Researchers in China, Japan, and Singapore were able to resume research much quicker than their counterparts in the US and Europe after the first covid lockdowns, results of a new international survey suggest.
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Targeting abnormal cell metabolism shows promise for treating pediatric brain tumors

Eurekalert - May 20 2021 - 00:05
Two experimental drug approaches that target vulnerabilities in cancer cell metabolism may extend survival and enhance the effectiveness of standard chemotherapies for a highly aggressive type of pediatric brain cancer. The findings were reported by Johns Hopkins Kimmel Cancer Center researchers in two published studies.
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Research shows how people changed their behavior in response to COVID-19 guidance

Eurekalert - May 20 2021 - 00:05
When the United States issued national stay-at-home guidelines in March 2020 in response to the COVID-19 pandemic, mobility across the country dropped significantly. Research from the Harvard John A. Paulson School of Engineering and Applied Sciences (SEAS) demonstrates that people may be inclined to change their behavior in response to national guidelines, more than state and local policies.
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A stressful life in the city affects birds' genes

Eurekalert - May 20 2021 - 00:05
Great tits living in cities are genetically different from great tits in the countryside. This is what researchers have found in a unique study, where they examined populations of great tits in nine large European cities.
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High risk of conflict between humans and elephants and lions

Eurekalert - May 20 2021 - 00:05
Scientists have identified the areas that are most at risk for conflicts between humans and elephants and lions in Africa.
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Experimental drug makes radiation therapy more effective, less damaging

Eurekalert - May 20 2021 - 00:05
An experimental drug that has shown promise in protecting healthy tissue from collateral damage caused by radiation therapy for cancer also appears to enhance radiation's capacity to kill tumors, a new study led by UT Southwestern scientists shows. The findings, published online in Science Translational Medicine, could provide a much-needed boost to the radiation treatments used against a variety of tumor types.
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People with newly diagnosed AD are less likely to have cataract surgery than people without AD

Eurekalert - May 20 2021 - 00:05
People with Alzheimer's disease (AD) are less likely to have cataract surgery than people without Alzheimer's disease. The procedure rate starts to decrease already one year after the diagnosis, according to a new study from the University of Eastern Finland.
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New NUS technology completes vital class of industrial reactions five times faster

Eurekalert - May 20 2021 - 00:05
Researchers from NUS Engineering have developed a new method to increase the rate of an important chemical reaction known as hydrogenation by more than 5 times. Hydrogenation is used in the production of everyday items like plastics, fertilisers, and pharmaceuticals. The NUS team's novel approach is a more direct and effective method that can lead to higher yields for industries and lower environmental impacts.
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Making the invisible visible

Eurekalert - May 20 2021 - 00:05
Researchers from University Jena, the University of California Berkeley and the Institut Polytechnique de Paris use intense laser light in the XUV spectrum to generate second harmonics on a laboratory scale. As the team writes in Science Advances, they were able to achieve this effect for the first time with a laser source on a laboratory scale and thus investigate the surface of a titanium sample down to the atomic level.
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New study presents evaporation-driven transport-control of small molecules along nanoslits

Eurekalert - May 20 2021 - 00:05
South Korea's Ulsan National Institute of Science and Technology (UNIST) has presented the evaporation-driven transport-control of small molecules in gas-permeable and low-aspect-ratio nanoslits, wherein both the diffusive and advective mass transports of solutes are affected by solvent evaporation through the nanoslit walls.
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The when and why of foehn warming in northwestern Japan

Eurekalert - May 20 2021 - 00:05
Foehns -- warm, dry, downslope winds descending the lee side of mountain slopes -- cause hazardous hot weather in parts of Japan. A new University of Tsukuba study presents the first comprehensive climatological analysis of Japan's south foehns on the Toyama Plain. Most foehns were caused by a dynamical mechanism and occurred while an extratropical cyclone was over the Sea of Japan, although some occurred with an anticyclone over Japan, and hazardous high-temperature foehns occurred with typhoons near Japan.
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E-scooters as a new micro-mobility service

Eurekalert - May 20 2021 - 00:05
Researchers from SMART found that e-scooters provide an important alternative mode of transit in urban areas, with growing utility as a micro-mobility service in Singapore. The researchers' study revealed several implications for more effective harnessing and regulation of e-scooters as a mode of transit, including where to deploy e-scooters to satisfy demand unmet by other modes of transit, and how best to strike a balance between private operators and public welfare.
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Parrot poachers striking while the market's hot

Eurekalert - May 20 2021 - 00:05
'Pretty' parrots are more likely to be snatched up for Indonesia's illegal wildlife trade, a new study reveals.The findings not only expose the key drivers behind the country's illegal trade in these birds, but offer lessons for the potential emergence and spread of infectious diseases that jump from animals to humans.
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New findings help in protecting divertor without degrading core plasma

Eurekalert - May 20 2021 - 00:05
The high-power and long-pulse operation of tokamak will cause excessive particle flux and heat load on the divertor target plate. The surface of the target plate will be subject to intense sputtering, and the thermal load of the target plate will exceed the material/component limit.
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A peptide that allows cannabis-derived drugs to relieve pain without side effects

Eurekalert - May 20 2021 - 00:05
n international team, led by researchers from UPF David Andreu and Rafael Maldonado, has developed a peptides family that allows delta-9-tetrahydrocannabinol (THC), the main component of Cannabis sativa, to fight pain in mice without side effects.
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