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'Nanodecoy' therapy binds and neutralizes SARS-CoV-2 virus

Eurekalert - Jun 17 2021 - 00:06
Nanodecoys made from human lung spheroid cells (LSCs) can bind to and neutralize SARS-CoV-2, promoting viral clearance and reducing lung injury in a macaque model of COVID-19. By mimicking the receptor that the virus binds to rather than targeting the virus itself, nanodecoy therapy could remain effective against emerging variants of the virus.
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Thin, stretchable biosensors could make surgery safer

Eurekalert - Jun 17 2021 - 00:06
A research team from Los Alamos National Laboratory and Purdue University have developed bio-inks for biosensors that could help localize critical regions in tissues and organs during surgical operations.
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Depression, tau deposits seen in subset of middle-aged persons

Eurekalert - Jun 17 2021 - 00:06
Scientists from The University of Texas Health Science Center at San Antonio and collaborating institutions found no associations of depressive symptoms with amyloid beta protein deposition in a study of middle-aged Framingham Heart Study participants. They did, however, note an association of tau protein aggregates with depressive symptoms in subjects carrying a genetic variant called APOE e4.
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Biodiversity imperiled

Eurekalert - Jun 17 2021 - 00:06
Woodlands along streams and rivers are an important part of California's diverse ecology. They are biodiversity hotspots, providing various ecosystem services including carbon sequestration and critical habitat for threatened and endangered species. But our land and water use have significantly impacted these ecosystems, sometimes in unexpected ways.
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Beneficial bacteria can be restored to C-section babies at birth

Eurekalert - Jun 17 2021 - 00:06
Babies born by cesarean section don't have the same healthy bacteria as those born vaginally, but a Rutgers-led study for the first time finds that these natural bacteria can be restored.
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Sulfur enhances carbon storage in the Black Sea

Eurekalert - Jun 17 2021 - 00:06
The depths of the Black Sea store comparatively large amounts of organic carbon. A research team led by scientists from the University of Oldenburg, Germany, has now presented a new hypothesis as to why organic compounds accumulate in this semi-enclosed sea and other oxygen-depleted waters. Reactions with hydrogen sulfide play an important role in stabilizing carbon compounds, the researchers posit in the scientific journal Science Advances. This negative feedback in the climate system could counteract global warming over geological periods.
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A new rapid assessment to promote climate-informed conservation and nature-based solutions

Eurekalert - Jun 17 2021 - 00:06
A new article, published as a Perspective in the journal Conservation Science and Practice, introduces a rapid assessment framework that can be used as a guide to make conservation and nature-based solutions more robust to future climate.
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Blood cancer patients with COVID-19 fare better with convalescent plasma

Eurekalert - Jun 17 2021 - 00:06
A large, retrospective, multicenter study involving Washington University School of Medicine in St. Louis indicates that convalescent plasma from recovered COVID-19 patients can dramatically improve likelihood of survival among blood cancer patients hospitalized with the virus. The therapy involves transfusing plasma -- the pale yellow liquid in blood that is rich in antibodies -- from people who have recovered from COVID-19 into patients who have leukemia, lymphoma or other blood cancers and are hospitalized with the viral infection.
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New in the Hastings Center Report, May-June 2021

Eurekalert - Jun 17 2021 - 00:06
New in the Hastings Center Report: Racial justice and environmental toxins, gene editing, Covid, and more in the May-June 2021 issue.
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If you ride an e-scooter, take safety precautions

Eurekalert - Jun 17 2021 - 00:06
Henry Ford research shows that nearly 28% of all electric scooters reported injuries were head and neck injuries.
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Exposure to nature during COVID-19 lockdown was beneficial for mental health

Eurekalert - Jun 17 2021 - 00:06
A study by the ICTA-UAB and the University of Porto analyses the effects of exposure to green spaces during the first months of the COVID19 pandemic in Spain and Portugal.
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Moffitt develops non-invasive approach to predict outcomes in lung cancer

Eurekalert - Jun 17 2021 - 00:06
In a new article published in the Journal for ImmunoTherapy of Cancer, Moffitt Cancer Center researchers show that PET/CT images can be used to measure levels of the PD-L1 biomarker of non-small cell lung cancer (NSCLC) patients in a non-invasive manner and, in turn, predict a patient's response to therapy.
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Hackensack Meridian CDI scientists develop 'CATCHER' for crucial biomarkers

Eurekalert - Jun 17 2021 - 00:06
A laboratory at the CDI has discovered a highly sensitive methodology that can efficiently find and harness EVs -- particularly exosomes and the micro RNAs they carry. These could be crucial clues to early identification of diseases like cancer
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Online coaching improves choices of women experiencing pregnancy difficulties

Eurekalert - Jun 17 2021 - 00:06
Personalized coaching through a smartphone platform can help women improve their lifestyle behaviors in the period before and shortly after they become pregnant, a new study has shown. The biggest reduction in behaviors that pose risks to pregnancy were seen in overweight women.
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Immune system protein may defend against deadly intestinal disease in babies

Eurekalert - Jun 17 2021 - 00:06
A study led by researchers at Washington University School of Medicine in St. Louis has identified a protein in the immune system that may protect babies from necrotizing enterocolitis, a leading cause of death among premature infants.
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Mystery of Galaxy's Missing Dark Matter Deepens

Eurekalert - Jun 17 2021 - 00:06
When astronomers using NASA's Hubble Space Telescope uncovered an oddball galaxy that looked like it didn't have much dark matter, some thought the finding was hard to believe and looked for a simpler explanation.
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University of Groningen scientists design superfast molecular motor

Eurekalert - Jun 17 2021 - 00:06
Light-driven molecular motors have been around for over twenty years. These motors typically take microseconds to nanoseconds for one revolution. Thomas Jansen, associate professor of physics at the University of Groningen, and Master's student Atreya Majumdar have now designed an even faster molecular motor. The new design is driven by light only and can make a full turn in picoseconds, using the power of a single photon.
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People with back pain miss far fewer workdays when they receive recommended treatments

Eurekalert - Jun 17 2021 - 00:06
Medical guidelines help doctors understand the best way to treat health conditions. Surprisingly, many doctors do not adhere to them, and this is a problem, according to a new study. People with lower back pain injury miss 11 more days of work in a year when they only receive treatments for lower back pain that are not recommended by medical guidelines compared to people treated according to guidelines.
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Health and socializing: Why people use mixed-reality sports platforms

Eurekalert - Jun 17 2021 - 00:06
New technologies allow users to do things like race their real bikes against other real people in a virtual world, and a new study outlines what motivates people to use these online platforms. The findings offer insights for future iterations of these technologies -- and how to market them.
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Beyond mere blueprints: Variable gene expression patterns and type 1 diabetes

Eurekalert - Jun 17 2021 - 00:06
Genetics plays a major role in determining a person's risk of developing type 1 diabetes, but environmental and lifestyle factors are also important. In an article recently published in Chinese Medical Journal, a team of researchers explore the interplay of genetic and environmental factors by summarizing the literature on type 1 diabetes and epigenetics -- the study of how gene expression patterns can be modified. These findings have important implications in treating type 1 diabetes.
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