Researchers have developed a second-generation synthetic water channel that improves on earlier attempts to mimic natural aquaporins. The peptide-appended pillar[5]arenes (PAP) membranes are more stable and easier to manufacture, making them suitable for highly efficient water purification membranes.
A Dartmouth study found that NICU admission rates are rising among normal birth weight and term infants, raising concerns about the necessity of such care. The study's findings suggest that increased admissions may be due to overuse of NICU services, potentially leading to increased costs, stress, and exposure to invasive medical tests.
Researchers have discovered that RNA-binding protein ROQUIN regulates the stability of thousands of mRNA molecules, including those involved in cellular inflammation and stress responses. By binding to these mRNAs, ROQUIN influences the activity of the key mediator NF-kappaB, which is essential for regulating gene expression.
Researchers at the University of Exeter have developed a new technique to make solar energy cheaper and more efficient by mimicking the v-shaped posture of Cabbage White butterflies. The study shows that by replicating this 'wing-like' structure, power-to-weight ratio can be increased 17-fold.
Researchers discovered that photoaging can be reversed by understanding how UV radiation affects skin fibers. Polina Mamoshina's study using Geroscope software platform analyzed pathway dysregulation in chronologically-aged and photoaged skin.
Breast cancer researchers have gained new insights into the phases of tumor growth by visualizing and quantifying tumor development in real-time. The study reveals that tumors undergo a dramatic increase in cell number after four weeks, providing valuable information for treatment selection and delivery.
The collaboration uses G-LiHT to measure signs and symptoms of forest health, detecting changes in leaf pigments and spotting infested trees with thermal infrared cameras. This technology helps track emerald ash borer and southern pine beetle populations, informing post-infestation control measures.
Researchers from Arizona State University and other institutions discovered how bees immunize their offspring against specific diseases using the bee blood protein vitellogenin. This process enables bee babies to better fight diseases once they are born, opening doors for creating edible vaccines for insects.
Researchers discovered that redeposition acts as a stabilising factor in the creation of hexagonally arranged dot patterns. The study reveals that eroded particles predominantly redeposit in valleys, not at hilltops, contributing to stable nanostructure formations.
A study reveals that Amazonian agrarian settlements are responsible for 13.5% of all deforestation in the region, with forest cover declining by 43.5%. Poor coordination between government agencies exacerbates conflicts between environmental and development policies.
Researchers from the University at Buffalo have successfully disguised an antifungal protein with spermidine and a sugary compound to combat oral thrush. The new approach aims to improve treatment options for people with weakened immune systems, such as those with diabetes or undergoing chemotherapy.
Charles R. Scriver is receiving the Victor A. McKusick Leadership Award from ASHG for his work in human genetics, particularly in discovering and addressing inherited metabolic diseases. He has also made significant contributions to public health through pediatric genetic screening programs and education.
Researchers analyzed data from airborne sensors deployed during Hurricane Isaac's passage, revealing a downwelling of warm waters that deepened the storm's fuel tank. The study also showed how hurricane-generated currents and eddies can transport oil and other pollutants to coastal beaches.
A new $1.45-million program will enhance the training of scores of Ghanaian researchers in new research methods, grant writing, ethics, and clinical care for TB and HIV patients.
International researchers found protein machines collectively induce fluctuating hydrodynamic flows, enhancing particle diffusive motions. The proteins supply power to the system by extracting energy from nonequilibrium effects.
A study on nematode worms found that starvation early in life can affect growth, reproduction and stress resistance in subsequent generations. The worms that survived famine became smaller, less fertile, but their offspring were more resistant to starvation and had improved stress tolerance.
Researchers from Michigan Tech study geohazards on San Vicente Volcano in El Salvador, combining traditional hazard assessments with social science techniques. Their work helps develop a more in-depth understanding of the risks present at the volcano.
A study by psychologists at Plymouth University found that parents of children and adolescents consistently misjudge their happiness. The researchers attribute this to an 'egocentric bias' where parents rely heavily on their own feelings to assess the family unit's happiness.
Researchers have developed a new, cost-effective alternative to conventional electrodes using encapsulated silver nanowires. The electrodes are made by applying a suspension of silver nanowires onto a substrate and then encasing them in AZO crystals.
Researchers at Boston University School of Medicine have identified a new molecule named IL13RA2 as a potential marker for metastatic basal-like breast cancer (BLBC). The discovery suggests that targeting this molecule could slow tumor growth and spread, offering a glimmer of hope for patients with this aggressive form of breast cancer.
A novel combination of techniques is used to create a biocompatible nanodevice that can deliver localized heating to cancer cells while accurately sensing temperature with diamond nanocrystals. This allows for precise targeting of biological molecules and effective thermal cancer therapy.
A researcher developed a Public Health Index (PHI) model to identify top health risks for chronic diseases among specific populations. The tool balances magnitude, severity and urgency of health issues with intervention effectiveness and cost.
Researchers used X-ray crystallography to visualize the structure of a neurotensin receptor, shedding light on its mechanism. Binding of neurotensin to the receptor triggers critical conformational changes that activate G protein-coupled signaling pathways.
Researchers found that gout medications targeting uric acid and adenosine triphosphate can protect against alcohol-induced liver damage and inflammation. These findings suggest clinical trials for humans with alcoholic liver disease should be considered to prevent or treat acute episodes of alcoholic hepatitis.
The book reviews up-to-date accounts promoting energy access in remote areas, covering scientific and technological advances and enabling factors for sustainable development. Experts discuss the importance of coordinated action from governments, private investors, and development funders to achieve sustainable energy for all by 2030.
Researchers at OIST Graduate University discovered a way to predict emerging structures and bulk properties of new materials by analyzing attractive and repulsive forces between molecules. This discovery allows experimentalists to bypass complex calculations and predict material properties using minimal information.
Scientists observe a Many-Body Localized state in ultracold atoms trapped in light crystals, where interactions fail to lead to thermalization. This peculiar insulating state retains a quantum memory of its initial state, even at elevated temperatures.
The University of Texas at Arlington College of Nursing and Health Innovation has been designated a Center of Excellence by the National League for Nursing. The college demonstrated sustained innovation in student learning and professional development, and its research on effectiveness will be monitored through 2019.
A new study finds that perfectionistic concerns can lead to stress, burnout, and health problems. In contrast, perfectionistic strivings, which involve setting high standards and working towards goals, may help maintain a sense of accomplishment and delay burnout.
Climate change is affecting UK's blanket bogs, impacting rare upland bird species like dunlin, golden plover, and red grouse. The loss of crane fly prey due to summer droughts could lead to a 50% decline in dunlin numbers, 30% in golden plover, and 15% in red grouse by 2051-80.
The project aims to educate 1,100 health care students and providers on a team-approach to care for older adults, targeting underserved areas in Missouri. With the growing elderly population, the initiative seeks to increase primary care providers by 34 percent to meet their complex healthcare needs.
A new technology developed by UC Berkeley researchers uses light to accelerate the heating and cooling of genetic samples, greatly expanding clinical and research applications. Results can now be obtained in minutes instead of hours, revolutionizing DNA diagnostics.
A study found that Twitter's trending topics often don't reach traditional news media, perpetuating socioeconomic and cultural biases. In four countries, over half of trending topics were reported first on Twitter, while less than 10% appeared in mainstream newspapers.
A team of researchers, led by Joshua Tasoff, used economic principles to study the behavior of Escherichia coli cells. The study found that as trade increased, bacterial communities grew faster, but at a cost: exporting microbes slowed their own growth.
Women who participated in exercise as adolescents had a reduced risk of death from cancer and all causes in their middle and older ages. Exercise participation was also associated with lower mortality risks for cardiovascular disease. The study found that women who engaged in team sports or regular exercise during adolescence had a 14-...
Researchers at Columbia University's Mailman School developed a computer model that can predict flu outbreaks in subtropical climates like Hong Kong with high accuracy. The system forecasted peak timing and magnitude for 44 epidemics caused by specific influenza strains, including seasonal and pandemic outbreaks.
A deadly fungus identified in 2013 poses a significant threat to North American salamander populations. Scientists are urging the U.S. government to implement an immediate ban on live salamander imports to prevent the spread of the fatal Batrachochytrium salamandrivorans (Bsal) fungus.
An international team of scientists developed a robotic insect that can jump on water using the natural mechanics of water striders. The robot exerts up to 16 times its own body weight on the water's surface, mimicking the insects' ability to perform extreme maneuvers like jumping and flying with ease.
Researchers created a robot that mimics the jumping ability of water striders by controlling the acceleration of its legs. The robot uses a torque reversal catapult mechanism to generate force without exceeding the maximum force that water surface tension can withstand.
Scientists from HKUST and Tsinghua University solved the structure of the MCM2-7 Complex using Cryo Electron Microscopy. The complex plays a key role in destabilizing and unwinding duplex DNA during DNA replication. The team's findings provide new insights into the mechanism and function of the MCM2-7 complex.
The study found that mixed reviews are a double-edged sword, hurt or helping product sales depending on critic reviews. Retailers can capitalize on review variability by promoting quality signifiers and understanding niche user needs.
The amfAR report identifies key indicators and recommendations for policymakers and community stakeholders to improve HIV prevention and care outcomes in states. The report urges states to target resources to key populations, remove barriers to access, and modernize laws related to HIV exposure.
A team of ants uses a balance between individual direction and conformist behavior to move food towards their nest, making adjustments as needed. This cooperative behavior enables the group to optimize their movement, with well-informed individuals steering the load.
The 'golden jackals' of East Africa and Eurasia are two separate species, with the latter being a new species, African golden wolf, that has a distribution across North and East Africa. Genetic data shows they have been evolving independently for at least a million years.
Indiana University-Purdue University Indianapolis researchers led by Jesse Stewart are conducting a randomized controlled trial to investigate the effect of depression treatment on heart attack risk. The study aims to confirm that treating depression is cardioprotective, lowering cardiovascular disease risk.
The newly developed OLe peanut variety boasts a longer shelf life due to its higher oleic acid content, reducing the risk of rancidity by up to 10 times. This increase in disease resistance also makes it an attractive option for farmers, who can save up to $150/acre on fungicide usage and experience improved yields.
Researchers discover a single molecule, C/EBPa, can transform a B cell into a macrophage by 'short-circuiting' gene expression. This process involves the convergence of two DNA enhancer pathways, allowing for unnatural transdifferentiation. The findings have significant implications for regenerative medicine and cancer treatment.
A team of researchers at the La Jolla Institute for Immunology has identified LEF-1 and TCF-1 as master regulators that control the fate of T follicular helper cells. These transcription factors pre-program CD4+ T cells to respond to TFH induction signals, making them crucial for inducing a strong and lasting antibody response.
Research shows racial segregation is manifesting in different ways, including increasing macro-segregation between suburbs and cities. Segregation is still high in America, with whites leaving urban areas for suburban communities, leading to increased racial homogeneity.
A study led by Dr Seishi Shimizu shows that sugar affects the taste of hot beverages by interacting with caffeine molecules at a molecular level. The research found that sugar molecules bind to water, reducing the aggregation of caffeine molecules and resulting in less bitterness.
Researchers have found two combination treatments that effectively reactivated latent HIV in cells, providing novel opportunities for advancing HIV eradication strategies. Ingenol-3-angelate and PEP005, combined with JQ1, showed a 7.5-fold increase in viral reactivation compared to PEP005 alone.
Scientists from NOAA Fisheries and the Vancouver Aquarium used a hexacopter UAV to take straight-down photos of Northern resident killer whales, a threatened population in British Columbia. The aerial images allow for precise measurements of body condition, feeding habits, and growth patterns.
Researchers found that coadministering statins with ezetimibe significantly reduced LDL cholesterol levels and plaque buildup in heart disease patients. The study showed a 40% lower cholesterol level and greater plaque regression compared to single-drug therapies.
A unanimous international consensus reached by 26 scientists recommends specific measures for the responsible conduct of gene drive research. The group calls for all researchers to use multiple confinement strategies to prevent accidental alteration of wild populations.
The study found that ISUIA and PHASES scores may not accurately predict rupture risk, highlighting the need for further research into their effectiveness. The findings suggest that more than 70% of ruptured aneurysms were smaller than 7mm in diameter, regardless of location.
The US Department of Energy's Argonne National Laboratory has found that butanol can be used as a safe and effective alternative fuel for recreational boats. This new blend, which includes 16% butanol, was demonstrated to outperform ethanol at 10% in terms of performance, efficiency, and emissions.
Researchers created a high-performance transistor using black phosphorus, which can operate as both n-type and p-type materials without extrinsic doping. This could lead to thinner, more efficient alternative to silicon chips in electrical devices.
Researchers found reduced tree stem growth after severe drought, contrasting with climate models that assume quick recovery. This study suggests reevaluation of climate-vegetation models to accurately capture drought impacts on the global carbon cycle.
A recent study suggests that positive reinforcement drives improved performance in children with ADHD on certain cognitive tasks. The research, conducted by University at Buffalo researchers, reveals that motivation, not lower-than-average cognitive abilities, plays a crucial role in the diagnosis.
Researchers have discovered a new pathway that tumor suppressor protein p53 uses to induce apoptosis and kill cancer cells. The process involves a shape change in one of p53's amino acids, which activates the BAX protein and triggers cell death.