Researchers developed an AI model to analyze spatial and temporal gait parameters, identifying key features for diagnosing Parkinson's. The model achieved high diagnostic accuracy, reducing the probability of error in clinical assessments.
Researchers describe a new model for self-organization in biological and technical systems, leveraging local interactions and information processing. This paradigm shift can help design soft robots that communicate via electromagnetic waves, enabling applications such as drug administration in the human body.
A research team developed an optical chip that can train machine learning hardware, improving AI performance and reducing energy consumption. This innovation uses photonic tensor cores and electronic-photonic application-specific integrated circuits to speed up the training step in machine learning systems.
Research shows that family involvement in psychosis treatment can lead to improved patient outcomes when caregivers use motivational interviewing-based communication strategies. This study found significant improvements in caregiver wellbeing, self-efficacy, and reduced conflict, but no change in treatment adherence.
A team from UNIGE has revealed the existence of a hidden 'pocket' on the surface of the non-structural protein Nsp1, which could be used to develop new treatments against Covid-19. This discovery paves the way for innovative therapies targeting the Nsp1 protein and its potential application against other coronaviruses.
Researchers from UCSF and the San Francisco VA Health Care System found that veterans with PTSD had an 8% increased risk of death and a 9% increased risk of hospitalization compared to those without psychiatric diagnoses. Patients with psychosis had a 58% increased risk of death and a 66% increased risk of hospitalization.
A new study suggests that human activities such as burning forests for introduced grazing species led to the disappearance of Madagascar's large animals. The researchers found a drastic increase in charcoal and domesticated species like zebu cattle around 1,000 years ago, coinciding with the extinction of megafauna.
Research reveals that sweet corn yields significantly decrease with extreme heat during flowering, especially in rainfed fields. Irrigation may help mitigate yield loss, but water scarcity could worsen climate-related challenges.
A study published in Annals of Neurology found that patients with severe epilepsy who undergo surgical tissue analysis are at risk for rare secondary diseases, including inflammation and incipient Alzheimer's dementia-like. These conditions can lead to unexpected cognitive decline months or years after surgery.
A new study published in PLOS Medicine found that COVID-19 vaccination provides significant protection against reinfection, with varying levels of effectiveness (60-94%) across different variants. The study analyzed data from over 200,000 people in Denmark and showed that vaccination offered up to 71% protection during the Alpha period...
Researchers identified four partially hidden binding pockets on the SARS-CoV-2 virus's Nsp1 protein that could be targeted with drugs. These pockets are found to halt virus replication and prevent immune system shut-down, providing a promising lead for future coronavirus treatments.
A study found that combining medications can substantially prolong patients' survival free of kidney failure. For a 50-year-old patient, estimated survival was 17.0 years with combination therapy versus 9.6 years with no treatment.
A study by Osaka Metropolitan University found that Japanese university students are hesitant to provide social support without explicit request. In contrast, American students are more willing to offer assistance when they recognize someone is in need. The research aims to encourage Japanese people to provide help when it's needed.
A new survey by the European Federation of Dietitians supports moderate coffee consumption as having clear health benefits, including improved alertness and sports performance. The study involved 585 dietitians from across 26 European countries.
Researchers warn of impending 35-60 year droughts in western US unless greenhouse gas emissions are curbed to limit warming to 2.5 degrees Celsius. Mountain snowpack is shrinking due to global warming, threatening agriculture, ecosystem support, and urban water supplies.
A new study found that low to moderate levels of stress improve working memory and brain function, allowing individuals to optimize cognitive performance. In contrast, chronic high-stress levels can lead to changes in brain structure and increased susceptibility to illnesses like heart disease and high blood pressure.
A KIT study reveals that low-temperature aquifer thermal energy storage is a promising technology for reducing greenhouse gas emissions from heating and cooling buildings. The study found that over 54% of German territory is suited well or very well for this system, with the potential to increase by 13% by 2100.
Researchers studied the body ownership illusion using integrated information theory, discovering a relationship between local and global brain-body processes. This work may help explain altered states of consciousness, such as the blurring of self and non-self, leading to feelings of uneasiness.
A UK Biobank study found that screening all adults aged 40-70 years for type 2 diabetes using HbA1c could detect up to 250,000 undiagnosed cases, bringing diagnoses forward by 2.2 years on average.
Researchers at UNIST developed a subcutaneously implantable electromagnetic biosensor system for continuous glucose monitoring. The new technology eliminates the need for frequent finger pricking, providing more accurate blood glucose level tracking and improved patient care.
A Michigan Medicine study found that Black patients who undergo minimally invasive procedures for clogged arteries are more likely to die or be readmitted to the hospital months after the procedure. Social determinants of health, including community economic well-being and preexisting health conditions, played a significant role in the...
A new study has resolved the first molecular steps of particle formation from iodine emissions, a crucial process in atmospheric secondary particles. The research team found that iodine plays a significant role in forming clouds, providing a key piece in understanding the changing atmosphere.
Scientists have found that six ligands arranged in a specific pattern are optimal for super-selective binding, while rigidity is crucial for controlling the binding interaction. This breakthrough could lead to new approaches for virus prevention and cancer detection.
Researchers found that prednisolone has no effect on improving sense of smell after COVID-19, but patients' sense of smell gradually improves over time. The study suggests that corticosteroids may not be an effective treatment option for persistent olfactory disorders after COVID-19.
A study found that South Asian women with genes associated with type 2 diabetes are at a higher risk of developing gestational diabetes during pregnancy. The researchers identified genetic signatures linked with type 2 diabetes risk as strongly and independently associated with gestational diabetes in this population.
A study of over 45,000 births in Scotland found that women who had a planned vaginal birth after a previous C-section were more likely to undergo pelvic floor surgery compared to those who planned another C-section. The risk was particularly high for pelvic organ prolapse and urinary incontinence.
Recent studies challenge the chronology of the Guliya ice core, suggesting its age may be as young as 15,000-74,000 years. The discovery casts doubt on the exceptional length of the Guliya ice core record and has implications for climate reconstructions and hypotheses.
A new study reveals that large parts of Europe are experiencing faster-than-average warming during summer months, leading to worse heatwaves and an increased risk of fires. The climate across the continent has also become drier, particularly in southern Europe.
Researchers studied diatom shells to understand how they perform photosynthesis in low-light conditions. They found that the frustule can contribute a 9.83% boost to photosynthesis, especially during transitions from high to low sunlight.
A team of researchers has developed a framework using blockchain technology to track device communications on the electric grid, detecting anomalies such as data manipulation and spoofing. This approach increases grid resiliency and allows for rapid response to cyberattacks or equipment failures.
A new model examines the interplay between epidemic spreading and information diffusion to understand how reliable info can be better disseminated during epidemics. Effective prevention practices and mass media can increase the epidemic threshold, making it harder for infections to spread.
Researchers have engineered a family of adeno-associated viral vectors that can deliver cargo to the primate brain, offering a safer and more efficient way to treat genetic diseases. The PAL family of AAVs has been shown to be three times better at delivering their cargo into the brain than current leading AAV delivery vehicle AAV9.
Research on over 11,000 UK students reveals a sharp decline in well-being and self-esteem between ages 11 and 14, linked to the transition to secondary school. Students with higher self-esteem at age 11 experienced less significant drops in well-being.
Research findings suggest that skewed X chromosome inactivation may indicate increased risk of developing chronic diseases, including cardiovascular disease and cancer. XCI-skew is a measure of how many cells in a tissue inactivate the same parental X chromosome.
Two WHO-recommended hand disinfectants have been shown to effectively inactivate the monkeypox virus, with ethanol and isopropanol concentrations of 40-60% being particularly effective. The critical factor in determining their efficacy is the concentration of these ingredients.
A study published in Scientific Reports found that watching just 17 minutes of YouTubers discussing their mental health struggles can decrease prejudice. The study, which involved 333 participants, showed a significant drop in explicit prejudice and intergroup anxiety levels.
Researchers identified connections between genetic risk genes and mitochondrial dysfunction in ASD, a neurodevelopmental disorder affecting one in 50 Canadians. The study's findings may lead to tailored treatments for individuals with shared biological signatures.
A new smartphone healthcare app called CALO mama Plus has been found to lead to significant reductions in body weight. The study, conducted by researchers from the University of Tsukuba, tested the efficacy of a comprehensive behavior modification app and found it to be as effective as established interventions.
Researchers used satellites with radar imaging sensors to map flooding and assess flood impacts in Queensland. The technique combines images from optical satellites with information from imaging radar satellites, providing faster update times and more accurate data.
Scientists at UF Scripps Biomedical Research have developed a potential medicine for ALS and dementia by eliminating disease-causing RNA segments. The compound restored neuron health in lab experiments and rescued mice with the disease.
SourceUF Health·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateNov 22, 2022
New research from Florida State University reveals a significant decline in molybdenum across the planet's oceans approximately 183 million years ago, preceding a mass extinction event that wiped out up to 90% of marine species. The study suggests a much larger organic carbon burial than previously estimated.
A large-scale international study found that patients diagnosed with lung cancer at an early stage via CT screening have a 20-year survival rate of 80 percent. This is compared to the average five-year survival rate for all lung cancer patients, which is 18.6 percent.
Chung-Ang University researchers propose a new algorithm, MR-UCB and MR-APE, to tackle stochastic multi-armed bandit problems with heavy-tailed noise distributions. The methods guarantee minimal loss for worst-case scenarios with minimal prior information.
Researchers developed a novel method for creating microspheres using a low-cost 3D printer, increasing efficiency and reducing costs compared to traditional methods. The new device produces high-throughput uniform polymer microsphere materials with significant economic value.
A new study published in Marine Pollution Bulletin found significantly higher levels of polyethylene, polypropylene, acrylic, and polyamide in the North Atlantic gyre compared to other offshore locations. Inshore areas exhibited a diverse range of polymers, possibly influenced by proximity to various plastic sources.
A new hallmark of ALS has been identified, revealing that loss of the RNA processing protein SFPQ leads to motor neuron degeneration. Defective mRNAs accumulate in axons and interfere with normal function, pointing to a possible new target for therapy.
A large-scale study found that low-dose CT screening increases the long-term survival rate of lung cancer patients by identifying early-stage cancers. The 20-year survival rate for participants diagnosed with early-stage lung cancer was 80%, with higher rates for those with solid nodules and clinical Stage IA lung cancers.
A new flow photo-on-demand synthesis system using chloroform as a precursor has been successfully developed by researchers at Kobe University. The system achieves high conversion rates and can synthesize various chemical products continuously in large quantities, offering a safe, inexpensive, and environmentally friendly alternative to...
Chugh argues that AI risk assessments raise concerns about human biases and the absence of individualized decision-making in the judiciary. She advocates for more research on AI's role in the court system, prioritizing community-driven and individualized processes.
A new study highlights the complexity of chemicals in plastics, which could undermine the effectiveness of a global plastics treaty. The diversity of chemicals in plastics poses challenges to recycling and waste management, making it difficult to ensure the integrity and safety of products over extended lifetimes.
Dr. Matt Budoff will investigate the effects of Colchicine in people with coronary artery disease, comparing it to placebo. The goal is to determine if this anti-inflammatory medication can reduce plaque volume and improve patient outcomes.
Researchers found that shingles increases the long-term risk of stroke and heart attacks by up to 30% in individuals aged 50 and older. The study followed over 200,000 participants for up to 16 years and suggests that vaccination may help reduce this risk.
Researchers found that high-level social support reduces stress, anxiety, and depression in postgraduate students during the pandemic. A strong predictive effect was observed between life stress and social support on anxiety levels.
Researchers from the University of Tsukuba developed a reliable means to quantify reinforced concrete structure deterioration using crack width measurements. Increasing crack width leads to decreased bond strength in infrastructure.
A £1.5M EU-funded project led by Dr Esther Walton aims to understand the brain's role in aging and mental health, tracking over 78,000 individuals from birth to death. The research hopes to propose earlier interventions for a healthier, happier life.
Researchers discovered how enzymes metabolize chiral PCBs, leading to neurodevelopmental issues. The study found that mirror-image isomers are metabolized differently, causing selective toxicity in humans and animals.
Researchers discovered antibiotic-resistant bacteria can travel from the gut to the lungs in a patient, highlighting the importance of preventing pathogenic bacteria from translocating to vital organs. The study's findings suggest eliminating resistant bacteria from the gut microbiome could help prevent serious infections.
Researchers have made significant progress toward creating robots that can build nearly anything, including vehicles, buildings, and even bigger robots. The new system uses complex voxels that can carry power, data, and force, enabling the building of structures with intelligence.
The ETRI-developed 'K-Guard' app provides customized safety risk notification services based on user characteristics. The app uses open data from government ministries and local governments to detect and alert users to potential hazards, aiming to create a safe community through citizen participation.
A recent study found that benzodiazepine treatment for sleep disorders is associated with an increased risk of drug overdose among young people aged 10-29, particularly those with recent opioid prescriptions. This highlights the importance of considering alternative pharmacologic treatments to minimize safety risks.
A study characterizes secreted proteins from Candidatus Liberibacter solanacearum, a newly emerging pathogen of tomato and potato. The proteins, called effectors, offer clues into the manipulation tactics used by the bacterium to subdue its plant host.
A systematic review of 36 studies found that influenza vaccination reduced the risk of SARS-CoV-2 infection by 20% and poor outcomes like ICU admission and death by 17-31%. The findings suggest that routine influenza vaccination could offer non-specific immunity against COVID-19 symptoms.
An SFU study is evaluating evidence-based interventions for older adults experiencing homelessness in Vancouver, Montreal, and Calgary. The project aims to improve services with a focus on 'Aging in the Right Place', addressing unique challenges such as harassment and bullying.
Three circulating omicron subvariants have shown improved resistance to vaccine- and infection-generated neutralizing antibodies. BQ.1 and BQ.1.1 are dominating US infections, while BA.2.75.2 is the best at evading neutralizing antibodies.
CICERO AI agent excelled in online Diplomacy game, analyzing human goals and intentions to make aligned yet competitive moves. In speed games against humans, CICERO scored more than double the average score, passing as a human player 82 times without arousing suspicion.
Researchers at George Mason University are using artificial intelligence and advanced analytics to estimate collision risk during departure and arrival phases. The project aims to enhance aviation safety, particularly with increasing demand for air transportation systems.
A Swansea University study found that people's fear of COVID-19 has a long-lasting impact on psychological wellbeing, affecting anxiety, depression and sleep difficulties. The study also found that older participants and those from minority ethnic groups were most likely to experience COVID-19 fear.
A new MRI study reveals that even low to moderate amounts of alcohol consumption during pregnancy can change the baby's brain structure, leading to delayed brain development. Brain changes were seen in fetuses exposed to alcohol even at low levels, with significant effects on social cognition and language perception.
Researchers explore the interactions between adipose tissues and surrounding blood vessels in connection with lipid metabolism and associated diseases. Targeting angiogenesis may provide a gateway for treating obesity, while its inhibition or promotion depends on the specific disease context.
Researchers found that eye movements reflect task engagement and goal pursuit, suggesting that gaze can be an indicator of attention state. The study used eye movement analysis to understand complex task processing, including the distinction between ambient and focal modes.
Researchers from SMU and ARA demonstrate that chemical coatings alter microparticle propulsion in biological fluids. The study offers new approaches to drug delivery strategies by designing specialized surface coatings for precise navigation.
Researchers identified a shared conserved module in the formation of moss midribs and seed plant axillary meristems, highlighting a universal mechanism associated with evolutionary innovation. The GRAS family genes promote cell division in both structures, leading to defects when this process is compromised.
Researchers at Weill Cornell Medicine found a new way to target mantle cell lymphoma by inhibiting the activity of FOXO1 protein, which coordinates gene expression. The discovery could lead to new treatments and improved understanding of how this type of lymphoma develops.
Researchers found that treatment with remdesivir within 9 days of symptom onset decreases mortality in Japanese patients with severe to critical COVID-19 who received corticosteroids. The study suggests early treatment with remdesivir and corticosteroids is associated with decreased mortality.
A new study published in the Strategic Management Journal found that US senators' stock purchases result in higher abnormal returns, especially if they have direct jurisdiction over the firm. In contrast, there is little evidence that stocks sold by Congress members outperform the market.
Researchers found that conventional thinkers can come up with more creative ideas after practicing emotional reappraisal, which involves viewing a situation through another emotional lens. This technique can be trained and helps individuals tap into their knowledge and experience, improving business productivity.
A recent study found that individuals with higher intake of flavonols, found in fruits, vegetables, tea, and wine, experienced slower rates of cognitive decline. The study's authors suggest that the antioxidant properties of flavonols may contribute to this effect.
A Norwegian study of over 72,000 births found no increased risks of adverse outcomes for babies conceived within three months of a miscarriage or abortion. In fact, shorter intervals were associated with lower risks of small for gestational age and large for gestational age, as well as lower risk of gestational diabetes.
Researchers have identified a protein that can predict how well breast cancer patients will respond to chemotherapy. Increasing levels of this variant p53 makes breast cancer cells unresponsive to existing therapies, highlighting its potential as a target for enhanced treatments.
A recent study identifies over 10,000 chemical substances used in plastic production, highlighting the complexity of plastics and their negative impacts on human and ecosystem health. The diversity of chemicals makes it difficult to achieve standardized plastic formulations, posing challenges to recycling and pollution solutions.
Researchers have developed a quantitative imaging platform that can predict patient response to immunotherapy by analyzing the interaction between immune cells and tumors. This approach is more accurate than relying solely on biomarker levels, offering new hope for personalized cancer treatment.
The US Department of State funded a $99,995 interactive peacemaking program at George Mason University to increase constructive connections between civil society representatives. The program aims to build stronger relationships through participatory action evaluation until its end in September 2024.
Long-term use of systemic antibiotics can alter the gut microbiome, leading to reduced bone mass accrual and impaired skeletal maturation. Researchers found that minocycline therapy causes changes to the gut microbiome, disrupting normal communication between the liver and small intestine.
Researchers at the University of Chicago discovered that yeast cells use membrane-less compartments to drive high-level gene expression in response to environmental stress, mirroring a mechanism used by mammalian cells. This finding has implications for understanding human diseases such as cancer and neurodegeneration.
Scientists successfully transmit and switch 15-mode multiplexed signals over a 6.1 km long multi-mode fiber ring in Italy, demonstrating a new approach to increasing fiber network capacity. This achievement is significant for future communication systems beyond 5G.
A single drug compound attacks prostate cancer on several fronts by triggering immune cells to attack, helping them penetrate the tumor, and cutting off its ability to use testosterone as fuel. The study found that the drug activates anti-cancer T cells in a novel way and increases their ability to penetrate tumors.
Researchers at the University of Gothenburg found that using warmer brain irrigation fluid can halve the number of repeat operations needed to remedy bleeding under the cranium. This method involves replacing room temperature irrigation fluid with body temperature fluid, resulting in a significant reduction in surgical interventions.
The University of Manchester's Centre for Robotics and AI will focus on interdisciplinary research, exploring applications of robotics in extreme environments and the intersection of AI and humanity. The centre aims to develop robots that can work safely in hostile zones, such as nuclear decommissioning sites.
UVA researchers developed a new tool to analyze genetic data, reducing noise and bias in cancer diagnosis. The tool uses mathematical modeling to identify patterns in chromatin, helping scientists detect tiny numbers of disease cells.
A study of 1.5 million children found no association between prenatal benzodiazepine exposure and increased risks of autism spectrum disorder or attention-deficit/hyperactivity disorder. The results challenge current assumptions about maternal benzodiazepine use and neurodevelopmental disorders.
Researchers highlight the potential of silicon-based anodes for high-energy lithium-ion batteries, but note several challenges that must be overcome. Developing simple, scalable, safe, and sustainable technology is crucial to meeting industrial requirements.
A new study reveals that HIV infection permanently alters immune cells, leading to overreaction to other pathogens and prolonged inflammation. This 'immunologic memory' of the original HIV infection puts people living with HIV at risk for cardiovascular disease and neurocognitive dysfunction.
Scientists at North Carolina State University have created a low-cost solution for making wearable electronics by embroidering power-generating yarns onto fabric. The technique allows for self-powered sensors, including motion tracking and numeric keypads, with durable performance even after washing and rubbing tests.
Scientists discovered that the first complex, multicellular life forms on Earth were wiped out 550 million years ago due to oxygen loss in the oceans. The researchers used nearly every known Ediacaran animal's environment and habits to disprove previous explanations for their disappearance.
Prof. Katharina Boguslawski and Prof. Piotr Wcisło from Nicolaus Copernicus University have been awarded ERC grants for their ambitious projects, which aim to push the boundaries of knowledge in physics and astronomy. The awards will provide significant funding for research, equipment, and personnel over a period of five years.
Researchers developed a nanofiber aerogel that promotes faster and more effective healing of diabetic wounds. The aerogel facilitates cell migration, oxygen, and nutrient delivery to the wound bed, while incorporating an anti-microbial peptide prevents bacterial growth and promotes healing.
Researchers at Nanyang Technological University have developed a technique to convert waste paper into lithium-ion battery electrodes, reducing greenhouse gas emissions and increasing durability. The new method uses carbonisation and laser cutting to create reusable batteries with superior properties.
The Euglena International Network (EIN) has launched a decade-long effort to sequence genomes of all known species of euglenoids, with the goal of understanding basic biology and translational applications. This will aid in exploring products for ecological and environmental management, as well as human welfare through biotechnology.
Researchers from UiT The Arctic University of Norway have developed a next-generation microscope that produces 3D images of living cells with high resolution and speed. This technology allows for the study of smallest details from multiple angles, sorted into different layers, with all layers in focus.
A Rutgers study found that high rental costs are linked to life-threatening maternal outcomes, with 260 such cases per 10,000 deliveries for those without a high school education. Providing affordable housing could reduce this gap by 20%.
The current monkeypox outbreak has drawn comparisons to smallpox due to its similarities in epidemiology, pathology, and clinical features. The authors review the virology, transmission, and prevention strategies for the virus, considering whether it poses a risk of another global pandemic.
Scientists have successfully grown a heat-loving methanogen that can fix nitrogen while producing methane, a process that could lead to more efficient fertilizer and biofuel production. The microbe, Methanothermococcus thermolithotrophicus, uses a unique metabolism to acquire energy from methaneogenesis.
Researchers developed a process using nanoscale structures to improve reverse osmosis processes for seawater desalination. The polyamide membrane showed superior water permeance and comparable salt rejection.
Researchers identified USP7 as a novel cyclin F-interacting protein that stabilizes cyclin F protein. The study also found that USP7 regulates cyclin F mRNA, with pharmacological inhibition resulting in downregulation of cyclin F mRNA.
Researchers proposed a 'frontal preservation, temporal impairment (FPTI)' hypothesis to explain neural basis of cognitive aging heterogeneity. Successful cognitive aging is accompanied by brain structural preservation in frontal regions.
Scientists from the Australian National University have discovered that the world's oldest large organisms, Ediacara biota, ate bacteria and algae sourced from the ocean floor. The findings provide new insights into the physiology of our earliest animal ancestors.
A study published in Oncotarget found that APOE genotype is associated with the presence and severity of cancer treatment-related side effects and symptoms, as well as the response to exercise-based interventions in cancer survivors. ApoE4 carriers showed a lower fall rate after exercise intervention compared to non-carriers.
Researchers at Tufts University found a strong correlation between higher Food Compass scores and lower risk of disease and death. Diets with higher scores were associated with improved blood pressure, blood sugar, cholesterol, and hemoglobin A1c levels.