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The molecular characteristics of the dissolved organic matter pool in a eutrophic coastal bay
Xiangshan Bay is a highly eutrophic bay and aquaculture base in the East China Sea. Scientists from Zhejiang University recently revealed the signatures of the dissolved organic carbon (DOM) pool in Xiangshan Bay by using optical and molecular approaches. The results showed that the DOM pool was consisted by molecules with high lability. Now they have suggested that costal bays in China have been affected by anthropogenic effects.
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Scientists find simple method to enhance responsivity of terahertz radiation detectors by 3.5 folds
Scientists of Tomsk Polytechnic University jointly with colleagues from Spanish universities have offered a simple method how to enhance the responsivity of terahertz radiation detectors by 3.5 folds using a small Teflon cube. The 1 mm cube must be put on the surface of the detector without changing the inner design of the detector.
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Children's beat gestures predict the subsequent development of their oral skills
A study published on May 21 in Child Development shows that the early production of beat gestures with the hands (i.e., gestures normally associated with emphasis that do not represent the semantic content of speech) by infants between 14 and 58 months of age in natural interactions with their carers predicts that in their later development, nearing the age of five, these children obtain better results insofar as their oral narrative skills.
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Cyclone study improves climate projections
Migrating storms and local weather systems known as cyclones and anticyclones were thought to contribute to behaviors and properties of our global weather system. However, the means to probe cyclones and anticyclones were limited. For the first time, researchers demonstrated a new three-dimensional analytical methodology that can quantify the way individual cyclones and anticyclones impact broader weather systems. This study aids longer-term circulation and climate studies, including how storm characteristics may change in the future.
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Common plant fiber gel doubled rate of tumor eradication
Many people don't realize that the trillions of bacteria, viruses, and fungi residing within the gastrointestinal tract--collectively called the gut microbiome-- are connected to overall health, and specifically to cancer.
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New protein engineering method could accelerate the discovery of COVID-19 therapeutics
Discovering and engineering nanobodies with properties suitable for treating human diseases ranging from cancer to COVID-19 is a time-consuming, laborious process.
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The mRNA alphabet: Identification of a new mechanism to cancer metastasis
Led by François Fuks and Jana Jeschke, the Laboratory of Cancer Epigenetics at ULB and the ULBCancer Research Center (U-CRC) have discovered that one of the mRNA letters, m6A, plays a key role inthe deadly process of cancer metastasis. Published in the Nature Cancer journal, their discovery will helpto limit cancer spread and ultimately improve the survival of cancer patients.
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Updated analysis of US COVID-19 deaths shows drops, disparities in average lifespans
In the US, COVID-19 reduced overall life expectancy by over 1.3 years, with the effects on Black and Latino populations 2 to 3 times those for the white population.
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Incidence of bell palsy in patients with COVID-19
What The Study Did: The incidence of Bell palsy among patients with COVID-19 was compared with individuals vaccinated against the disease.
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Outcomes for COVID-19 patients 1 year after loss of smell
What The Study Did: Patients with COVID-19-related loss of smell were evaluated for one year after the diagnosis.
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Association of COVID-19 pandemic with estimated life expectancy by race/ethnicity
What The Study Did: Researchers estimated the change in life expectancy associated with the COVID-19 pandemic in the United States by race/ethnicity.
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Examining association of COVID-19 vaccination, facial nerve palsy
What The Study Did: Researchers found no association between recent vaccination with the Pfizer-BioNTech BNT162b2 COVID-19 vaccine and risk of facial nerve palsy.
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Protocells spring into action
A University of Bristol-led team of international scientists with an interest in protoliving technologies, has today published research which paves the way to building new semi-autonomous devices with potential applications in miniaturized soft robotics, microscale sensing and bioengineering.
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Quantum simulation: Measurement of entanglement made easier
Researchers led by Peter Zoller have developed a method to make previously hardly accessible properties in quantum systems measurable. The new method for determining the quantum state in quantum simulators reduces the number of necessary measurements and makes work with quantum simulators much more efficient.
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No lab required: New technology can diagnose infections in minutes
Engineering, biochemistry and medical researchers at McMaster University have combined their skills to create a hand-held rapid test for bacterial infections that can produce accurate, reliable results in less than an hour, eliminating the need to send samples to a lab.
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Ultralight material withstands supersonic microparticle impacts
Engineers at MIT, Caltech, and ETH Zürich find "nanoarchitected" materials designed from precisely patterned nanoscale structures may be a promising route to lightweight armor, protective coatings, blast shields, and other impact-resistant materials.
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Nanotech and AI could hold key to unlocking global food security challenge
'Precision agriculture' where farmers respond in real time to changes in crop growth using nanotechnology and artificial intelligence (AI) could offer a practical solution to the challenges threatening global food security, a new study reveals.
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Many cancer patients may need a sequential one-two punch of immunotherapies
New research led by scientists at La Jolla Institute for Immunology (LJI) and the University of Liverpool may explain why many cancer patients do not respond to anti-PD-1 cancer immunotherapies--also called checkpoint inhibitors.The team reports that these patients may have tumors with high numbers of T follicular regulatory (Tfr) cells.
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Marmoset study identifies brain region linking actions to their outcomes
The 'anterior cingulate cortex' is key brain region involved in linking behaviors to their outcomes. When this region was temporarily silenced, monkeys did not change behavior even when it stopped having the expected outcome.The finding is a step towards targeted treatment of human disorders involving compulsive behavior, such as OCD and eating disorders, thought to involve impaired function in this brain region.
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Research team discovers Arctic dinosaur nursery
Images of dinosaurs as cold-blooded creatures needing tropical temperatures could be a relic of the past. University of Alaska Fairbanks and Florida State University scientists have found that nearly all types of Arctic dinosaurs, from small bird-like animals to giant tyrannosaurs, reproduced in the region and likely remained there year-round.
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