Two studies in mice reveal that sleep deprivation alters daily changes in synaptic functions and proteins, leading to impaired cognitive abilities. The research suggests that sleep pressure plays a crucial role in maintaining synaptic function, independent of the circadian clock.
The Suomi NPP satellite provided a composite visible image of Super Typhoon Hagibis, revealing its impressive structure with an eye surrounded by powerful thunderstorms. The storm maintained its intensity as it moved north-northwest towards Japan.
Researchers at Drexel University developed a highly conductive, durable yarn by coating standard cellulose-based yarns with MXene. The team's conductive yarn packs more material into fibers and can be knitted using industrial knitting machines.
Scientists at Tomsk Polytechnic University study reaction properties of verdazyl radicals, expanding knowledge into organic chemistry. They can combine radicals to create compounds with unique properties, solving problems in fields like quantum computing.
Neuroscientists at University of Birmingham demonstrate directional coupling between neocortex and hippocampus during episodic memory formation and retrieval. The study reveals a bidirectional flow of information, with distinct gamma frequencies contributing to encoding and retrieval.
A nationwide, multiple-site study will investigate whether lifestyle changes can improve chronic sleep problems, which have been linked to an increased risk of cognitive decline and Alzheimer's disease. The study aims to identify an effective strategy for improving sleep that could prevent Alzheimer's disease and related dementias.
A recent study found that the introduction and withdrawal of financial incentives for GPs had little impact on screening rates but led to an immediate increase in advice provision. Since the scheme's discontinuation, screening rates have decreased, and fewer patients receive brief advice for their drinking.
A new study estimates that endometriosis may be costing the Australian economy as much as $9.7 billion dollars per year due to productivity loss and other expenses. The condition affects around one in nine women born between 1973-78, causing severe pelvic pain and fatigue.
Researchers from the University of Sheffield found that few NHS mental health trusts collect and use patient feedback effectively. The study recommends that trusts engage with patients, staff, and relatives to provide meaningful change and ensure patient voices are heard.
Researchers at Imperial College London aim to re-engineer stump skin using the tough properties of foot sole skin to reduce rubbing and pain from prosthetics. They found that thicker collagen fibers and different types of keratin are key factors in protecting sole skin from ulcers and blisters.
A study by Kazan Federal University's Gene and Cell Technology Lab found a link between the CCR5 genotype and susceptibility to HFRS in Tatarstanis. Patients with the homozygous genotype had a longer oliguric phase and lower platelet count compared to those with the heterozygous genotype.
A $1 million project at the University of Houston will investigate the chemical, structural, and mechanical interactions in solid-state batteries. The researchers plan to use advanced diagnostic tools to analyze how batteries perform under different conditions, with the goal of reducing failures and improving safety.
Masashi Watanabe, a Lehigh University professor, is recognized by the Microanalysis Society for his research on materials characterization using various electron microscopy approaches. He has developed innovative techniques such as the zeta-factor method and multivariate statistical analysis.
A new study suggests that a majority of lunar ice deposits are likely billions of years old, but some may be more recent, posing implications for exploration and resource utilization.
Researchers at Argonne National Laboratory have developed a new electrolyte mixture and additive that can stabilize silicon anodes during cycling, improving long-term cycling and calendar life. The new electrolyte mixtures, called MESA, show increased surface and bulk stabilities, outperforming comparable cells with graphite chemistry.
A new study found that brain immune cells called microglia drive brain damage in Alzheimer's patients. Eliminating these cells reduces tau-linked brain damage, suggesting a potential therapeutic target.
A new decision-making and motion-planning technology has been developed to limit injuries and damage when self-driving vehicles are involved in unavoidable crashes. The system considers various factors such as relative speeds, angles of collision, and differences in mass and vehicle type to determine the best possible manoeuvre.
Researchers have developed a new cytometry platform to detect rare cells in blood with high throughput and low cost. The technique uses magnetic bead labelling and alternating magnetic fields to enrich and detect target cells, achieving a limit of detection of 10 cells per millilitre.
Researchers are developing methods to solve vibration problems in mechanical systems, a common issue in aerospace and construction industries. Mathematical modeling helps prevent resonance-induced failures.
A rapid microfluidic test can diagnose Lyme disease with similar performance to the standard 2-tiered approach in a much shorter time. The test uses a combination of three proteins to identify antibodies specific to the B. burgdorferi bacterium in the serum.
Researchers at Tokyo University of Agriculture and Technology discovered that hybrid plant cells induce programmed cell death due to protein aggregate accumulation. The study used imaging tools and a chemical chaperone to halt the process, paving the way for genetic improvement techniques to enhance crop varieties' disease resistance a...
Wheat aphid populations and their natural enemies were studied in four agro-ecological zones of Pakistan. The study found no correlation between aphid populations and their predators, but highlighted the importance of understanding where aphids will infest to effectively manage biocontrol agents.
Researchers found that certain types of RNA and proteins create gelatinous droplets that don't fuse easily with other droplets, explaining why liquid organelles stay apart in cells. The study may provide insight into neurodegenerative diseases like ALS.
Between 2008 and 2014, approximately 1,972 firearm-related eye injuries occurred in patients under 21, mostly sight-threatening and associated with severe trauma. Black patients were more likely to be injured in assaults, while white patients had a higher rate of self-inflicted firearm-related injuries.
Scientists have decoded the immune response to the Ebola vaccine, revealing a broad range of antibodies against the virus. The research, led by Prof. Klein, found that different sites on the envelope protein of the virus were recognized and many antibodies exhibited high neutralising activity.
A new study reveals that phytoplankton in the tropics absorbed high levels of CO2 during Ice Ages due to iron-rich dust. This discovery explains almost all of the additional CO2 transported into oceans via the biological pump, improving climate models and understanding ocean processes.
This special issue focuses on advancements in technologies that enable predictive, preventative, and personalized medicine. The articles cover various topics such as biomicrofluidic systems, purification and enrichment of extracellular vesicles, and electrochemical sensors.
Researchers explore energy redistribution between atmosphere and ocean, finding no slowdown in global warming when ocean heat content is considered. Oceanic warming poses a threat to marine ecosystems and biodiversity.
The 2019 Nobel Prize has been awarded to William G. Kaelin Jr, Gregg L. Semenza, and Sir Peter J. Ratcliffe for their discoveries of how cells sense and adapt to oxygen availability. This mechanism has far-reaching implications for treating conditions like cancer, heart attack, and stroke.
Researchers found that Viagra, combined with Plerixafor, rapidly mobilizes blood stem cells from the bone marrow into the bloodstream in mice. This approach is nearly as effective as the current standard protocol and may be a more attractive option for patients who are very ill or elderly or have undergone chemotherapy.
New research published in INFORMS journal Transportation Science reveals that optimizing delivery driver shifts can reduce pick-up time by up to 50%, while choosing restaurants closer to the drop-off location can reduce delivery time by 17%. Additionally, order bundling has a limited cost improvement of less than half a percent.
Researchers have identified brain circuitry differences associated with suicidal behavior in individuals with mood disorders. The study found that those with a history of suicide attempts showed less connectivity in the cognitive control network and between it and the default mode network.
The Center for the Urban Child and Healthy Family at Boston Medical Center has been selected for a national demonstration project to develop innovative, person-centered strategies for adults and children with complex health and social needs. The program aims to improve health outcomes and foster health equity by integrating care services.
A Rutgers researcher found that people riding off-road vehicles on city streets suffer similar crash injuries as motorcyclists, with a lower mortality rate due to less frequent helmet use. The study compared 1,556 injured riders from 2005 to 2016 and found similar rates of traumatic brain injuries and levels of consciousness.
Researchers at EPFL's QMAT laboratory have discovered a way to produce materials with controlled superconducting regions, paving the way for new quantum technologies. By distorting atomic bonds in thin layers of CeIrIn5, scientists can create complex conducting patterns and distribute them within the material in a highly controlled way.
A new study published in Icarus suggests that the majority of ice deposits at the lunar south pole are likely billions of years old, while some may be much more recent. The researchers used data from NASA's Lunar Reconnaissance Orbiter to determine the ages of large craters and found evidence for both ancient and fresh ice deposits.
A new report suggests that immune cells process glucose differently in living organisms, with implications for therapeutic development and a more complete understanding of immune cell function. The study's findings could lead to breakthroughs in diagnostic and treatment strategies.
Research by Juan Manuel Toro and Carlota Pagès Portabella finds that musical training alters how humans perceive music. Brain scans reveal trained musicians distinguish between different types of musical irregularities, while untrained listeners do not.
Researchers developed a customized drug treatment that targets a single child's unique mutation, slowing disease progression and stabilizing symptoms. The 'n of 1' clinical trial was completed in less than a year, offering hope for future personalized treatments.
Researchers at Broad Institute of MIT and Harvard have created a single system that can diagnose and treat viral infections using Cas13, a CRISPR RNA-cutting enzyme. The system, called CARVER, reduces viral RNA levels by up to 40-fold in human cells.
A recent study led by the University of Hong Kong found that all 17 languages analysed convey information at similar rates, with an average rate of 39 bits per second. This challenges traditional notions of language efficiency and suggests that all human beings share universal cognitive capacities in their language abilities.
A new study by New York University researchers found that children associate White men with 'brilliant' more than White women, but not Black men and women. Children's views on intellectual abilities differ depending on the ethnicity of the individuals being reasoned about.
Research using ancient DNA from German farmsteads (2750 BCE to 1300 BCE) identified a complex family structure and kinship-based social hierarchy, with females often marrying nonlocal men. Wealth and status were inherited by offspring, suggesting social status was passed down through generations.
Researchers will develop novel metrics to gauge the impact of tobacco ads on adolescent smoking and vaping rates. The grant aims to improve the selection of effective ads for youth tobacco prevention campaigns.
A biomimetic coating developed by Xinyan Tracy Cui improves the performance of microelectrode arrays, reducing inflammation and increasing recording quality and longevity. The coating is made of a brain-derived neural adhesion molecule and has proven efficacy in establishing a healthy electrode-neuron interface.
Researchers at Iowa State University have developed a new algorithm to solve the inverse chirp z-transform (ICZT), a problem that had gone unsolved for 50 years. The algorithm has been tested for numerical accuracy and shows promising results in terms of computational complexity.
A study by UC Davis researcher Rocco Pallin found that most Californians support healthcare providers talking about gun safety in exam rooms when there is a risk of firearm-related harm. The study suggests that patients may find these conversations most appropriate when specific risks are elevated, and providers should take a risk-base...
The NSF INCLUDES: SEAS Island Alliance aims to enhance U.S. leadership in discoveries and innovations by focusing on diversity, inclusion, and broadening participation in STEM at scale. The program will connect individuals across islands and partner institutions, providing expertise and mentors through the creation of new island networks.
A new study recommends updating the 'Nearest Relative' criteria under the Mental Health Act to provide patients with greater choice about who represents them. The current system often leads to challenges in balancing patient rights and relative involvement, highlighting the need for advanced choice documents.
New research reveals that warm ocean water is attacking the undersides of Antarctica's ice shelves, weakening their edges and making them more vulnerable to breakup. This process can lead to increased rates of sea-level rise, as ice on land flows quickly into the ocean.
Researchers analyzed FEMA's property buyout program, finding it concentrates in lower-income neighborhoods with greater social vulnerability. The study aims to inform revised buyout practices and climate adaptation policies to support managed retreat in response to climate change.
Maintaining weight loss for three years is associated with more favorable heart disease, stroke, and diabetes risk factors compared to regaining weight. Weight regain was found to be detrimental to cardiometabolic health, reversing the benefits seen from initial weight loss.
A new study published in Nature Sustainability highlights the potential of citizen science to contribute to SDG monitoring. Citizen science projects can help close data gaps, particularly for indicators with no standard international data source. This could lead to increased involvement in sustainable development and implementation.
A new study by Colorado State University researchers found that exposure to manure from cows administered antibiotics alters the soil microbiome and ecosystem functions, reduces soil carbon storage, and changes how plants allocate carbon below ground. The findings suggest that widespread use of antibiotics in livestock production has s...
Researchers at Ohio State University have made a significant discovery in developing an RSV vaccine, targeting an epigenetic modification that can tame the virus and prompt a robust immune response. The study's findings could lead to a more effective and affordable vaccine that saves tens of thousands of lives annually.
The American Journal of Roentgenology review article details common imaging manifestations of vaping-associated lung injury, including hypersensitivity pneumonitis, diffuse alveolar hemorrhage, and organizing pneumonia. The article emphasizes the importance of recognizing these patterns in radiologists to prompt clinical teams to ask a...
Using sex-specific scores on memory tests may change who gets diagnosed with mild cognitive impairment (MCI) by 20 percent, with possibly more women and fewer men being diagnosed. The study found that using the sex-specific scores resulted in a higher diagnosis rate for women, while lower rates for men.
A novel approach developed by Lehigh University researchers combines four steps: climatology, hydrology, structural engineering, and risk assessment to predict the impact of climate change on bridges. The model reveals that a 20-year flood may become a 13-year flood at the end of the century, nearly doubling the frequency of flooding.
Researchers are developing robust gene transfer and editing technologies to study the unique biology of hornworts, which could lead to breakthroughs in plant evolution, crop yields, and environmental sustainability. The ultimate goal is to engineer symbiotic nitrogen fixation into crop plants, reducing fertilizer use and pollution.
Researchers developed innovative methods to image and reconstruct mitochondria at the synaptic level, revealing higher mitochondrial volumes in mature calyx of Held. This finding supports the idea that increased mitochondrial volume enables the high energy demands of a more active mature calyx.