Scientists have successfully tested a new tumor diagnosis method that uses molecular spies to detect diseased cells and visualize tumors. The method, which combines antibody-based detection with pre-targeting technology, has the potential to improve cancer treatment by using internal radiation.
Researchers at UC Santa Cruz have developed a new RNA sequencing technique that reveals an abundance of modified fragments derived from transfer RNA molecules in both yeast and human cells. This discovery opens up a rapidly growing area of RNA research, increasing the detection of transfer RNA fragments by three-fold.
A study of 41,000 Danish women found unsuccessful fertility treatments do not increase depression risk. Becoming a mother is a greater trigger for clinically diagnosed depression than fertility treatment stress.
Scientists have discovered that a strain of bacteria can survive without traditional nutrients by harnessing trace gases like hydrogen from the air. This breakthrough reveals the 'minimalist approach' to survival used by these microorganisms in extreme environments.
A Canadian study found that 10% of children with cerebral palsy have copy number variations affecting genes deemed clinically relevant. This discovery could lead to the integration of genomic analyses into diagnostic assessments for cerebral palsy, providing new insights and treatment options.
Researchers at Northeastern University have developed a new material that exhibits magnetic, optical, and electrical properties, including thermal sensitivity. The material, known as 2D-BNCO, has the potential to be used in various applications such as high-resolution camera arrays, photo detectors, and atomically thin transistors.
The study provides insight into the mechanism of water transitioning from a liquid to a crystalline solid. It also explores the origin of two different crystalline shapes that ice can take at ambient pressure, shedding light on why cubic ice is favored over hexagonal ice during initial stages of nucleation.
Researchers have discovered a neurological mechanism that explains how songbirds refine and alter their songs as adults, shedding light on the human brain's learning complex motor skills. The finding may have long-term implications for treating neurological conditions.
BrightFocus Foundation has awarded $11 million in research grants to 58 scientists worldwide. The grants focus on treatments for age-related diseases such as Alzheimer's, glaucoma, and macular degeneration, with a emphasis on early detection, disease progression, and potential interventions.
Researchers from ITMO University created a vascular graft coating that prevents clot formation, ensuring unobstructed blood flow. The coating, which can be applied to any type of implant, uses a porous shell to release medication and prevent the growth of crystals or other unwanted substances.
A new study from Rice University finds that living in areas with lower socio-economic resources but higher social acceptability of smoking increases the likelihood of pregnant women smoking. Counties with higher socio-economic status have lower odds of women smoking during pregnancy, while neighboring counties' smoking prevalence signi...
Researchers found that college football players are 3.19 times more likely to get injured during high-stress academic weeks, such as midterms or finals, compared to low-academic stress weeks. The study suggests that coaches and trainers can accommodate practices accordingly to minimize the risk of injuries.
Recent study finds that Mammalian-wide Interspersed Repeats (MIRs) serve as genetic landmarks to target regulatory mechanisms, coordinating gene expression in cells. Boundary elements, encoded by MIRs, help establish the geography of genome packaging, controlling timing and extent of gene expression.
Analysis of 835 studies shows that even low weekly physical activity is associated with a 22% lowered risk of death. The most significant health benefits were found among those who increased their physical activity, particularly women.
Researchers at Georgia State University developed a vaccine containing virus-like nanoparticles that induces long-term protection against RSV. The study found that mice vaccinated with these particles showed no severe pulmonary disease and lower levels of inflammatory markers after infection.
Researchers have successfully coherently manipulated an electron spin embedded in a diamond resonator using a mechanical oscillating system. The discovery enables fast spin oscillation and precise measurement, making it suitable for highly sensitive sensors and potentially revolutionizing quantum computing.
New York University researchers have developed a method to prompt microparticles to form ordered structures, opening the door for improved materials used in consumer products. The technique, centered on DNA-coated colloids, allows for the creation of new compounds with unique properties.
Researchers found that county governments in densely populated urban areas are more transparent on their websites if citizens have good Internet access. The study identified factors contributing to government transparency, including internet access, education level, poverty level, minority populations and population density.
Researchers at KIT created a 12.5-micrometer-long Mach-Zehnder modulator that converts digital signals into optical signals at speeds of up to 108 gigabits per second, promising a solution for data centers' power consumption and speed limits.
Purdue researchers are working to learn precisely how much heat to apply and how frequently to use heat treatment for a given hair type without destroying it. The team has developed a prototype system that simulates a flat iron passing over hair, using an infrared microscope to study the behavior of heat on different hair types.
A new study finds that waiving the 3-day rule in Medicare Advantage plans results in shorter hospital stays, with a net difference of 0.7 fewer days on average, and may lead to cost savings for these plans without compromising patient outcomes.
Scientists have uncovered five new common genetic risk factors for melanoma and confirmed two others, establishing the role of telomeres in its development. Skin pigmentation is also a key genetic determinant, emphasizing the importance of sun protection for individuals with pale skin and many moles.
A new study finds that US consumers prefer to buy meat labeled as originating from the US due to perceptions of safety and taste. However, retailer-provided information about equivalent standards in other countries can increase acceptance of international products.
A new study warns that continued carbon dioxide emission trends would leave a lasting impact on the deep ocean, with acidification and warming posing significant threats to marine life. Removing CO2 from the atmosphere through Carbon Dioxide Removal (CDR) strategies may not be effective in reversing these effects.
ArroGen Group's Fingerprint Molecular Identification (FMID) technology analyzes chemical residues on fingerprints to reveal a suspect's gender, nicotine status, and exposure to explosives or drugs. This non-invasive process will empower law enforcement investigations with indisputable scientific evidence.
Researchers at the Buck Institute found that increased free radicals in mice accelerated wound healing in young animals but led to thin skin and poor wound healing as they aged. This study sheds light on current discrepancies regarding the role of free radicals in the aging process.
A new study shows that carbon dioxide removal from the atmosphere will not compensate for soaring emissions, even if atmospheric CO2 concentration is restored to pre-industrial levels. This would lead to ocean acidification and threatening marine life forms.
A comprehensive study by the American Cancer Society found no association between repeated cycles of intentional weight loss and cancer incidence in men or women. The research suggests that people should be encouraged to try to lose weight despite potential regain, as it may have benefits beyond just weight management.
Researchers at Rockefeller University have identified a similar process in flies that ignores visual input caused by their own flight turns. This finding can help understand how ongoing behavior influences visual perception and may provide insights into sensory processing disorders such as schizophrenia.
Researchers found limited evidence that web-based interventions reduced alcohol consumption in adults and college students who screened positive for hazardous alcohol use. Higher intensity interventions with human support are suggested to have greater benefits.
The July special issue of Ergonomics in Design examines the health and safety effects of the sedentary workplace, exploring alternatives to sitting at work and proposed workplace design solutions. The research highlights key factors that facilitate successful office design and discusses barriers to implementing active workplaces.
A brain training iPad game has been shown to improve the memory of patients with schizophrenia, enabling them to function better in their daily lives. The study found significant improvements in episodic memory and global functioning, suggesting a potential therapeutic tool for managing the condition.
A University of Sheffield study found that parents' joking and pretending with their children as young as 16 months old helps them develop essential life skills. By picking up on parental cues, toddlers learn to distinguish between joke and pretend intentions, leading to improved cognitive abilities and creative thinking.
Researchers at the University of Montreal found that how fast and how often drugs are taken contribute to addiction risk. Injection and smoking increase brain levels rapidly, leading to high cravings and compulsive behavior.
Researchers at ARC Centre of Excellence for Electromaterials Science develop a 6-layered structure incorporating neural cells, mimicking brain tissue. The breakthrough enables important insights into brain function and provides an experimental test bed for new drugs and electroceuticals.
Researchers at Ohio State University have developed the world's first aqueous solar flow battery, which achieves a 20% energy savings over traditional lithium-iodine batteries. The new design combines a solar cell and a battery into a single device using a water-based electrolyte and a solid sheet solar panel.
Researchers have discovered that neuroblastoma cells produce a molecule called 'arginase' that breaks down arginine, an essential energy source for immune cells. This creates an immunosuppressive microenvironment that impairs the body's ability to fight the disease.
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.