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Virus infection cycle revealed in dynamic detail
A critical process in the infection cycle of viruses has been revealed for the first time in dynamic detail using pioneering plant-based technology.
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Good news: Mild COVID-19 induces lasting antibody protection
People who have had a mild case of COVID-19 are left with long-term antibody protection against future disease, according to a study from researchers at Washington University School of Medicine in St. Louis.
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Games, computing, and the mind: How search algorithms reflect game playing
The ways in which we approach games reveal much about the inner working of our mind and serve a testbed for researching artificial intelligence and computing algorithms. In a recent study, scientists at JAIST applied novel search indicators in search tree algorithms and used them for solving turn-based games such as Checkers and Connect 4, while also exploring the relationship with subjective playing experiences. Their results help bridge the notions of computing and game playing.
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New use of imaging technique could allow early detection of aortic aneurysms
An international research collaboration led by the University of Tsukuba have used Raman microspectroscopy and Raman imaging to detect changes in the elastic and collagen fibers in the aortic wall characteristic of ascending thoracic aortic aneurysms (aTAAs). This has the potential to be used as a low-risk, early diagnostic tool to detect pre-aneurysmal lesions before serious complications develop.
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Oregon State University research shows two invasive beachgrasses are hybridizing
Two species of sand-stabilizing beachgrasses introduced to the Pacific Northwest starting in the early 1900s are hybridizing, raising new questions about impacts to the coastal ecosystems the non-native plants have been engineering for more than a century.
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Generating electricity from heat using the spin Seebeck device
POSTECH research team proposes the direction for designing highly efficient spin Seebeck-based thermoelectric devices.
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Pre-Columbus climate change may have caused Amazon population decline
Diseases carried to the Amazon by European settlers after 1492 are thought to have brought about the 'Great Dying', but new research suggests climate change may already have been affecting indigenous populations before this.
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Digital Twin technology a 'powerful tool' but requires significant investment, say experts
Healthcare and aerospace experts have said advances in digital twin technology make it a powerful tool for facilitating predictive and precision medicine and enhancing decision-making for aerospace systems. Their opinion piece was published today in Nature Computational Science.
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The birth of a subnanometer-sized soccer ball
The birth of a subnanometer-sized soccer ball. Video captures the details of a molecule-to-molecule transformation.
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36 dwarf galaxies had simultaneous 'baby boom' of new stars
Three dozen dwarf galaxies far from each other had a simultaneous "baby boom" of new stars, an unexpected discovery that challenges current theories on how galaxies grow and may enhance our understanding of the universe.
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MD Anderson researchers present new findings in targeted and combination therapies at 2021 ASCO Annual Meeting
Several Phase II clinical trials conducted by researchers from The University of Texas MD Anderson Cancer Center show promising results for patients with melanoma, breast cancer, HER2-positive tumors and ovarian cancer. The results of these studies, which will be presented at the virtual 2021 American Society of Clinical Oncology (ASCO) Annual Meeting, highlight new advances in drug therapy research to improve patient outcomes.
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To make particles flow more efficiently, put an obstacle in their way
A bottleneck limits the effectiveness of microfluidic chips. Reaction-containing droplets can collide, break up, and foul experiments. "It's a traffic problem, like several lanes of cars trying to squeeze through a tollbooth," says Sindy Tang, a mechanical engineering professor at Stanford. Placing "traffic circles" in the flow path causes droplets to line up in an orderly fashion so they can zoom through the system with far fewer collisions.
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Keeping it rolling
Osaka University researchers use machine learning methods to generate predicted remaining useful life curves for rolling bearings. By combining the results from convolutional neural networks using Bayesian hierarchical modeling, the team was able to improve the predictions of remaining useful life. This research may lead to more intelligent maintenance and less industrial waste.
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Deep and extreme: Microbes thrive in transition
A lot happens and changes within a thin one-meter-thick transition layer between deep Red Sea water and an expansive underlying brine lake.
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Pristine quantum criticality found
US and Austrian physicists searching for evidence of quantum criticality in topological materials have found one of the most pristine examples yet observed.
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Clean water and toilets for healthy shelters
The devastating Great East Japan Earthquake on March 11, 2011 displaced some 500,000 people to evacuation shelters. A research team that conducted regular visits to shelters to assess their status and inhabitants well-being have analyzed their data and found that about half of shelters had inadequate clean tap water and toilets, leading to worsening health outcomes for inhabitants.
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Diabetes vaccine gives promising results in a genetic subgroup
A clinical study led by Linköping University, Sweden, and financed by pharmaceuticals company Diamyd Medical has investigated whether immunotherapy against type 1 diabetes can preserve the body's own production of insulin. The results suggest that injection of a protein, GAD, into lymph nodes can be effective in a subgroup of individuals. The results have been published in Diabetes Care.
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Stanford bioengineer aims to turn nature's virus fighters into powerful drugs
Years of development and testing remain before peptoid drugs, based on peptide-like molecules, could possibly make it to market. But encouraging results thus far suggest they have the potential to become a new category of antiviral treatments for everything from herpes and COVID-19 to the common cold.
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Higher dose of DHA associated with lower early preterm birth rate, NIH-funded study finds
Women taking 1,000 mg of docosohexanoic acid (DHA) daily in the last half of pregnancy had a lower rate of early preterm birth than women who took the standard 200 mg dose, according to a study funded by the National Institutes of Health. Women who entered the study with the lowest DHA level had the greatest reduction in early preterm birth, which is birth before 34 weeks of pregnancy and which increases the risk of infant death and disability.
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Metabolic hormone 'leptin' linked to poor vaccine response
Reduced levels of a metabolic hormone known as leptin is linked to poor vaccine antibody responses in the general population, a University of Queensland study has found.
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