Researchers have developed a new way to visualize nano objects using superlenses and titanium oxynitride films, achieving spatial resolutions of 8 nm and 80 nm. This breakthrough enables non-destructive analysis and 3D visualization without the need for fluorescent labels.
A Columbia University study found that adversity-induced disruptions in gut microbes are associated with changes in brain function in young children. The research linked gastrointestinal symptoms in childhood to potential emotional health issues later in life.
Researchers evaluated the safety and effectiveness of uterine artery embolization (UAE) in patients with various autoimmune diseases. UAE was technically and clinically successful in all patients, with no significant difference in volume reduction rates between groups.
Researchers at Rice University discovered that PTFE stir bars react with chemicals in an unexpected way, affecting the modification of nanotubes. This discovery highlights the importance of choosing inert materials in laboratory settings.
Researchers designed proteins that can assemble into complex structures using supercomputers and artificial charges. The stacked octamer structure consists of 16 proteins, resembling a braided ring with highly ordered and specific interactions.
Physicians at the University of Vienna have developed a novel method to cool nanoparticles using quantum optics, enabling unprecedented control over particle motion in ultra-high vacuum. The approach, inspired by atomic physics, harnesses scattered light from an optical tweezer to effectively cool particles' kinetic energy.
A new CU Anschutz study found that physical activity is essential for maintaining substantial weight loss, rather than diet. Successful weight-loss maintainers engage in high levels of physical activity to prevent weight regain.
Researchers create green fluorescent protein-based biosensors to probe energy metabolism in living cells, enabling multicolor imaging and visualization of multiple molecules. The sensors achieve up to a seven-fold increase in fluorescent brightness in response to glucose concentrations.
A team at the University of Delaware has engineered a silicon-graphene device that can transmit radiofrequency waves in less than a picosecond, enabling faster communications. The device combines the benefits of silicon and graphene, with improved carrier mobility and electrical properties.
Scientists at University of Freiburg create three-dimensional hollow structures in quartz glass using Glassomer process. This breakthrough enables the production of optical waveguides and microfluidic channels, previously difficult to manufacture due to glass's chemical resistance.
A recent study published in The FASEB Journal found that low oxygen levels during fetal development can lead to premature ovarian ageing and reduced egg availability. Researchers exposed pregnant rats to chronic hypoxia, leading to accelerated ageing of the ovaries and fewer eggs available for future reproduction.
Researchers have developed a new methodology that allows solid state lighting to measure and self-adjust its spectral power distribution based on environmental conditions. This enables the system to maintain consistency and stability over time, making it suitable for applications requiring precise light spectra.
Researchers use metal nanoparticles to detect single target molecules in paper-based tests, overcoming limitations of conventional dyes. The results enable ultra-sensitive diagnostics with limitless applications in medicine, forensics, and environmental safety.
Genome editing enables crop development with resistance to pests, diseases, drought, and heat, reducing losses and chemical pesticide sprays. However, regulatory hurdles in Europe may hinder the adoption of these technologies, posing a risk to developing countries.
Researchers warn that increased tariffs on US soya bean exports to China could trigger extensive tree-felling in Brazil's Amazon rainforest. The study suggests measures to reduce deforestation, including removing trade tariffs and improving environmental protection schemes.
Astronomers estimate that Messier 11 formed 220 million years ago and will disperse in a few million years as its stars are ejected by stronger gravitational forces.
Paleontologists uncover part of a skull from the Liscomb Bonebed, revealing the presence of lambeosaurines in the Arctic during the Late Cretaceous. The discovery suggests that hadrosaurines and lambeosaurines may have had different habitat preferences.
Researchers from Rochester Institute of Technology and Georgia Tech developed a new approach to simulate the heart's electrophysiology in real-time, allowing doctors to better discuss life-threatening heart conditions with patients. This method uses WebGL code to repurpose graphics cards for faster scientific computing applications.
A nationwide survey analysis found that more Americans view e-cigarettes as harmful as, or more so than, traditional cigarettes. The shift in perception may have led to fewer smokers switching to e-cigarettes, highlighting the need for accurate risk communication.
Tropical Cyclone Joaninha's maximum sustained winds dropped to 65 knots on March 29, 2019, after being pushed away from its center. The storm was expected to weaken further due to increasing wind shear and cooler sea surface temperatures.
A team of researchers found that people differ substantially in how they perceive roughness, with different relationships between skin vibrations, friction, and grain size. The study aims to understand individual differences in tactile sensation and develop an estimation model for perceptual roughness ratings.
Researchers at LSTM and University of Buea developed new Loa loa infection models to assess the safety of anti-filarial drugs. These models have enabled the prioritization of drug candidates for preclinical development, targeting onchocerciasis while avoiding loiasis adverse reactions.
A study by QUT researchers found that women caring for children experience a negative impact on their research output, visibility, and ability to network. Institutions should adjust publication and citation benchmarks to cater for women who have cared for children to ensure fair career advancement and funding opportunities.
Researchers discovered high concentrations of toxic heavy metals in blood samples from Great white sharks in South Africa. The study found no adverse effects on the sharks' immune system despite the presence of these toxins.
A team of researchers found that cilia's most efficient beating occurs at a natural length of 10-12 microns, but surprisingly lacks synchronization. The study provides insight into human cilia and defects leading to diseases such as primary ciliary dyskinesia.
Polygenic scores developed using European data are more accurate for people of European ancestry than those of African or East Asian ancestry. Researchers recommend increasing minority population representation and making data accessible to improve healthcare outcomes.
Scientists create vaccine that strengthens immune defences by multiplying cancer-repelling T cells, promising treatment for individualized cancer immunotherapy and potential application in autoimmune diseases. Laboratory tests conducted on tumours in mice show effectiveness of approach.
University of Arizona immunobiologist Michael Johnson is using a $1.9 million grant to explore copper's potential as an antibiotic. He hopes to create therapeutics that target the copper-sensing protein CopY, which helps bacteria fight off copper stress.
Two new genes, ENAM and ACP4, have been identified as causative variants in canine enamel development defects. The study reveals that these genes are also associated with human enamel development disorders.
Breast cancer cells exploit the FGFR4 receptor to regulate growth and prevent programmed cell death. Targeting this vulnerability with combination therapies shows promise for improving treatment outcomes.
A study published in EClinicalMedicine found that preterm babies born without the haptoglobin protein have a higher risk of brain bleeding, cerebral palsy, and death. The absence of the protein may serve as a potential biomarker for increased monitoring or preventive interventions.
Researchers at UC used LIDAR technology to discover ancient farm fields in Mexico's Yucatan Peninsula, indicating surplus crop production. The discovery supports the idea of a complex market economy among the ancient Maya civilization.
Experts have developed a model to identify suitable locations for the reintroduction of Eurasian lynx in Scotland, suggesting that the Kintyre Peninsula is the most suitable site. The study found that Scotland possesses sufficient habitat for population establishment and spread, with the Central Belt acting as a barrier to colonization.
Two rare genetic variants, NOTCH3 and TREM2, linked to Alzheimer's disease have been discovered. The NOTCH3 variant is more frequent in Ashkenazi Jews and may lead to a diagnostic test for AD in this population.
Researchers found that tiny Brazilian frogs, called pumpkin toadlets, have fluorescent patterns on their backs and heads when exposed to UV light. These patterns are created by bony plates beneath a thin layer of skin, allowing the frog's skeleton to glow under UV illumination.
Researchers successfully connected two nanofiber cavity-QED systems over a distance of up to two meters, enabling reversible interaction between atoms and delocalized photons. The breakthrough paves the way for distributed quantum computing and quantum networks.
A review explores how two cell populations respond to organ failure, with one type relying on endoreplication and the other on cell regeneration. This cooperative response allows organs to recover from failure, but also presents tradeoffs that can impact long-term health.
The UTA Research Institute and Neuro Rehab VR are developing a robotic glove that will aid in rehabilitating stroke patients through virtual reality gaming. The device aims to provide fine motor training and increase patient compliance, saving money on rehabilitation. Clinical testing is expected to begin after development.
A study by Rod Duclos and Mansur Khamitov found that individuals who receive cash are more likely to opt for immediate gratification, leading to lower savings rates. Activating a mindset focused on long-term goals can increase patience and tolerance for parting with cash.
The CARD System, an evidence-based approach, reduces vaccine-associated pain, fear, and fainting in school-based clinics. Implementing this system in Ontario schools improved student symptoms and increased use of the tools.
Researchers identified six age-related subgroups of acute erythroid leukemia with distinct mutations and patterns of gene expression. These findings suggest that genomic alterations can predict treatment outcomes, offering new insights into the diagnosis and treatment of this aggressive cancer.
Scientists have discovered a unique fossil site in North Dakota that preserves the remains of hundreds of fish and other organisms killed instantly by a massive asteroid impact 66 million years ago. The site, dubbed Tanis, provides conclusive evidence of the impact's devastating effects on Earth's ecosystems.
Researchers presented studies on the clinical utility of liquid biopsy powered by ddPCR technology to measure blood-based tumor biomarkers in a reproducible way. Studies demonstrated correlations between ctDNA mutations and response to abemaciclib in breast cancer patients and found potential as a predictor for surgery success in malig...
Researchers at UC San Diego identified unique bacterial features in the stool of people with nonalcoholic fatty liver disease and their twins, allowing for 92% accurate diagnosis of liver cirrhosis. The test also showed promise in detecting previously undiagnosed cases with 87% accuracy.
Konstanz researchers Dina Dechmann, Alex Jordan, and Ariana Strandburg-Peshkin receive HFSP grants to study seasonal brain change in shrews, coordination in animal groups, and network design inspired by plant societies. The projects aim to uncover new approaches to fundamental biology problems.
Researchers found that PFASs, such as PFOS and PFNA, have high binding affinities to Baikal seal PPARα, suggesting a role in toxicity. In vitro and in silico approaches revealed interspecies differences in the binding of PFASs to PPARα.
Fossils found in North Dakota's Tanis site reveal creatures killed suddenly by the Chicxulub impact's aftereffects, with some fish inhaling tiny spherules ejected from the impact. The rapid 'bloody nose' effect caused devastation worldwide before other aftermath could reach affected areas.
Researchers found that species with high adaptability tend to have longer lifespans, as they can better cope with environmental changes. The study also discovered that reversible phenotypic plasticity, where individuals can switch between different traits, is key to survival in changing environments.
A new study found that using an electronic dashboard linked to patients' medical records increased the prescription of preventive therapy by 18% among cardiac patients. The study suggests that education alone is not enough and that technology-assisted nudge approaches can be effective in improving prescribing rates.
Researchers developed a wireless, battery-free sheath that can be laid on the skin and gently peeled off when needed. The patch gathers medical data and processes it locally to reduce information sent wirelessly. Since deployment at two hospitals, 90 babies have used the patches, validating them as a feasible alternative to current tec...
A recent study found that nearly a quarter of small and medium-sized enterprises (SMEs) in the UK view Brexit as a major obstacle to their success, with investment and exporting being significantly affected. SMEs are disproportionately impacted by uncertainty and have lower resilience to unexpected shocks.
A six-month study of children with asthma found that higher omega-3 fatty acid intake was associated with lower odds of daytime asthma symptoms in response to indoor air pollution. Conversely, higher omega-6 intake was linked to more severe asthma and increased inflammation. The study suggests that dietary recommendations can help prot...
Scientists have created nanocubes that can form stable cubes at specific temperatures, then scramble back into individual components when heated or cooled. This self-assembly ability mimics life's chemical processes, enabling the creation of complex systems.
A study found that lumbar spine MRI reports were written at a readability level significantly above the average reading ability of US adults, with only one report meeting basic education standards. The high complexity of these reports may limit patient understanding and access to their health information.
Researchers at The University of Queensland have created a new animal model of schizophrenia that specifically targets elevated dopamine levels in the dorsal striatum. This model enables scientists to test potential therapeutics and explore the basic changes in brain circuitry that contribute to the disease.
A team of scientists led by Paula McSteen identified a new gene called barren stalk2 (ba2) that affects the development of axillary meristems in corn plants. The ba2 gene interacts with another gene, barren stalk1 (ba1), to regulate ear formation.
A phase I clinical trial has found a new combination therapy to be well-tolerated in patients with recurrent high-grade gliomas, a disease historically under-funded. The treatment combines ADI-PEG20, pemetrexed and cisplatin, showing encouraging efficacy and paving the way for further research.
A recent study by the University of Kentucky has identified a potential cellular mechanism that connects smoking during pregnancy with an increased risk of offspring obesity later in life. The research found that expectant mothers who smoke cigarettes during pregnancy induce distinct changes in chemerin gene expression in their offspring.
Research suggests that omega-3 fatty acids can modify asthma severity and response to indoor air pollution in children, while higher levels of omega-6 may exacerbate the condition. The study found a correlation between increased neutrophils in response to particulate pollution and higher levels of omega-6 in the diet.
Researchers have made significant breakthroughs in understanding snake genomes, including the evolution of venom genes, dosage compensation mechanisms, and sex determination systems. The study provides a comprehensive genomic context for these complex biological processes, offering new insights into the unique adaptations of snakes.
A new census using the IUCN A.P.E.S. database estimates that 52,800 western chimpanzees live in western Africa, primarily outside protected areas. The study highlights the need for conservation efforts to reduce habitat loss and connectivity due to development corridors.
Michigan State University has landed a $1.8 million National Institutes of Health R01 grant to develop new brain implants that decipher complex chemical and electrical input and output for treating Alzheimer's, Parkinson's, depression, and traumatic injuries.
A study found that contrast-enhanced MRI significantly benefited patient care by successfully triaging patients with discordant benign biopsy results to surgical or nonsurgical management. The test showed high sensitivity and specificity in detecting malignancies, with a false-positive rate of 6.7%.
A new study reveals that chronic kidney disease of undetermined causes (CKDu) is present in rural India, particularly in Southern areas, and shares similar risk factors as in Central America and Sri Lanka. The disease affects mainly working-age populations and has a faster clinical evolution compared to traditional CKD.
A new study found that patient factors, including distance from hospital, age, and health insurance status, significantly impact follow-up imaging rates. The study also showed disparities in follow-up rates among different age groups, with younger and older patients having lower completion rates.
A study led by Queen Mary University of London found that shorter stature is associated with higher risk of heart disease, primarily due to impaired lung function. The researchers suggest assessing lung function alongside height to better predict heart disease risk.
A new study from Uppsala University reveals that Scandinavian wolves originated from the Nordic region or adjacent parts of Northern Europe, rather than from hybridization with dogs. Genetic analysis shows that patrilines in Scandinavian wolves are unique and not found in dogs.
Researchers from Lancaster University found that April Fools hoaxes share similarities with fake news stories, including simpler language, longer sentences, and less formal tone. The study provides new insights into detecting disinformation and may aid in identifying 'fake news' articles.
A study of over 1 million participants from China, Japan, South Korea, Singapore, Taiwan, and India found that smoking was associated with 144,366 deaths during a 12-year follow-up period. Tobacco use accounted for 56.6% of lung cancer deaths and 21.1% of total deaths among men born in the 1920s.
The first total-body PET/CT scanner has shown promising results in enhancing image quality, reducing scan time, and lowering dose. Clinical trials have demonstrated improved diagnostic capabilities with minimal impact on patient exposure.