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Widespread coral-algae symbioses endured historical climate changes
One of the most important and widespread reef-building corals, known as cauliflower coral, exhibits strong partnerships with certain species of symbiotic algae, and these relationships have persisted through periods of intense climate fluctuations over the last 1.5 million years, according to a new study led by researchers at Penn State.
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Rare mineral from rocks found in mollusk teeth
Researchersdiscovered a rare mineral hidden inside the teeth of a chiton, a large mollusk found along rocky coastlines. Before this strange surprise, the iron mineral, called santabarbaraite, only had been documented in rocks.
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Significant otter helps couples communicate from the heart
A team from Carnegie Mellon University, Snap and the University of Washington built Significant Otter, an app designed primarily for smart watches that allows couples to communicate with each other based on their sensed heart rate. The team presented their work this month at the Association for Computing Machinery (ACM) Computer-Human Interaction (CHI) Conference.
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A comprehensive profile of California's 'homegrown' coronavirus
A multifaceted collaboration between researchers at UC San Francisco, Gladstone Institutes, and other organizations across California provides a comprehensive portrait of the variant--including its interaction with the immune system and its potential to spread.
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Targeting plasmacytoid dendritic cells can reduce cutaneous lupus symptoms
Jodi Karnell and colleagues have developed a monoclonal antibody, VIB7734, that reduces symptom severity in people with cutaneous lupus by targeting and depleting plasmacytoid dendritic cells (pDC) in blood and skin.
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Salmon virus originally from the Atlantic, spread to wild Pacific salmon from farms: Study
Study from the University of British Columbia (UBC) , Fisheries and Oceans Canada (DFO), Genome BC and the Pacific Salmon Foundation traces the origins of Piscine orthoreovirus to Atlantic salmon farms in Norway and finds that the virus is now almost ubiquitous in salmon farms in British Columbia, Canada.
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An inhalable nanobody-based treatment prevented and treated SARS-CoV-2 infections in hamsters
An inhalable nanobody-based treatment may effectively prevent and treat SARS-CoV-2 infections when administered at ultra-low doses, according to a new study in Syrian hamsters. This novel therapy, Pittsburgh inhalable Nanobody 21 (PiN-21), could provide an affordable, needle-free alternative to monoclonal antibodies for
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Ultra-low doses of inhaled nanobodies effective against COVID-19 in hamsters
Inhalable nanobodies targeting the spike protein of SARS-CoV-2 can prevent and treat severe COVID-19 in hamsters.
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The path to more human-like robot object manipulation skills
In a review article in Science Robotics called "Toward next-generation learned robot manipulation," Jinda Cui and Jeff Trinkle from Lehigh University summarize, compare and contrast research in learned robot manipulation through the lens of adaptability and outline promising research directions for the future.
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Identifying new, non-opioid based target for treating chronic pain
A non-opioid based target has been found to alleviate chronic touch pain and spontaneous pain in mice. Researchers at the Medical College of Wisconsin (MCW) discovered that blocking transient receptor potential canonical 5 (TRPC5) activity reversed touch pain in mouse models of sickle cell disease, migraine, chemotherapy-related pain, and surgical pain.
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Cleveland clinic researchers identify new drug target for treating aggressive prostate cancer
According to new findings published in Science Translational Medicine, Cleveland Clinic researchers have identified a promising drug target for treating and preventing aggressive, drug-resistant prostate cancer. The team, led by Nima Sharifi, M.D., of Cleveland Clinic's Lerner Research Institute, demonstrated that inhibiting the protein H6PD led to significantly reduced tumor sizes and improved survival among mouse models with drug-resistant prostate cancer.
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Novel sensor discovered that helps bacteria detect and respond to formaldehyde
Bacteria called methylotrophs can use methane and methanol as fuel; in doing so, they produce large amounts of formaldehyde during growth, but until recently no one knew how they detected and responded to this toxic compound. Publishing on 26th May, 2021 in the Open Access journal PLOS Biology, Christopher Marx of the University of Idaho and colleagues describe their discovery of a novel formaldehyde sensor in the bacterium Methylorubrum extorquens, and other methylotrophs.
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Study of promising photovoltaic material leads to discovery of a new state of matter
Researchers at McGill University have gained new insight into the workings of perovskites, a semiconductor material that shows great promise for making high-efficiency, low-cost solar cells and a range of other optical and electronic devices.
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No good decisions without good data: Climate, policymaking, the critical role of science
How can the research community effectively contribute to the post-2020 climate policy scenario? GHG inventories represent essential links between science and policy-making, providing fundamental data to inform domestic and global actions on climate change. To be policy relevant, the research community should understand the set of rules established by UNFCCC and IPCC that these GHG inventories must follow. More importantly, the research and reporting communities should facilitate estimates comparability enhancing collaboration and communication, as highlights a study led by the CMCC Foundation.
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Adult roles build skills for children of Latinx immigrants
Children of Latinx immigrants who take on adult responsibilities exhibit higher levels of political activity compared with those who do not, according to University of Georgia researcher Roberto Carlos.
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Study finds ongoing evolution in Tasmanian Devils' response to transmissible cancer
University of Idaho researchers and partners studied the evolution of Tasmanian devils in response to a unique transmissible cancer. The team found that historic and ongoing evolution are widespread across the devils' genome, but there is little overlap of genes between those two timescales. These findings, published in Proceedings of the Royal Society B, suggest that if transmissible cancers occurred historically in devils, they imposed natural selection on different sets of genes.
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Good bacteria can temper chemotherapy side effects
A new Northwestern University study found that specific types of gut bacteria can protect other good bacteria from cancer treatments -- mitigating harmful, drug-induced changes to the gut microbiome. By metabolizing chemotherapy drugs, the protective bacteria could temper short- and long-term side effects of treatment.
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Conquering COVID-19 with antivirals
The COVID-19 pandemic has seen scientists perform incredible feats in a short amount of time, from developing tests to new types of vaccines. Despite these victories, experts are still working to develop an effective antiviral drug to kill the SARS-CoV-2 virus. A cover story in Chemical & Engineering News, the weekly newsmagazine of the American Chemical Society, details the challenges of and progress toward creating a drug that would help the world conquer COVID-19.
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NIH scientists find that salmonella use intestinal epithelial cells to colonize the gut
The immune system's attempt to eliminate Salmonella bacteria from the gastrointestinal (GI) tract instead facilitates colonization of the intestinal tract and fecal shedding, according to National Institutes of Health scientists. The study, published in Cell Host & Microbe, was conducted by National Institute of Allergy and Infectious Diseases (NIAID) scientists at Rocky Mountain Laboratories in Hamilton, Montana.
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Scientists find solution to measure harmful plastic particles in human sewage
Scientists have got up close and personal with human sewage to determine how best to measure hidden and potentially dangerous plastics.
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