Researchers at UMass Chan Medical School have developed a gene therapy approach that protects synaptic connections in the brain from damage in multiple sclerosis models. The study suggests that therapies targeting specific circuits of the brain could be effective in preserving vision and preventing neurodegenerative symptoms.
Researchers at Osaka University have designed and synthesized a new molecular emitter for organic light-emitting diodes (OLEDs), using rational chemical design with U-shaped synthetic building blocks. The efficient macrocyclic OLED emitter could potentially be used in tiny, energy-efficient chemical sensors.
A six-month clinical trial found that higher doses of vitamin D supplementation reduced fasting blood glucose levels and improved insulin sensitivity in overweight, vitamin D-deficient children. However, the study did not show improvements in other cardiovascular health markers.
Researchers at the University of Washington found that mosquitoes are drawn to certain flowers like the blunt-leaf orchid due to a finely balanced bouquet of chemical compounds. The team discovered that combining specific chemicals stimulates the mosquito brain, drawing in mosquitoes as effectively as a real flower.
Researchers have developed a new camera capable of taking up to 1 trillion pictures per second of transparent objects, such as cells and shockwaves. The camera technology combines high-speed photography with phase-contrast microscopy, allowing for real-time imaging of ultrafast phenomena in transparent materials.
Researchers have identified distinct species of giant straight-tusked elephants in Europe and Asia, with the Indian form featuring a robust skull crest. The study, published in Quaternary Science Reviews, reveals that these prehistoric giants went through six sets of teeth in their lifetimes.
A recent study published in PNAS reveals that extracellular matrix protein-1 (ECM1) plays a crucial role in the pathogenesis of ulcerative colitis, a type of inflammatory bowel disease. The researchers found that ECM1 is highly expressed in macrophages and regulates their polarization through the GM-CSF/STAT5 signaling pathway.
Researchers developed new titanium oxide thin films with improved conductivity and stability across a wide range of temperatures. The findings show promise for creating efficient catalysts that can operate effectively at various temperatures.
A new study examined how dispatched call information influences police officer decisions to use deadly force. Inaccurate information about a subject's presence of a weapon was associated with an increased likelihood of shootings of unarmed subjects.
A new AI model predicts physicochemical properties of compounds by analyzing fundamental chemical laws, enhancing the precision of medication and material design. The model uses neural networks to forecast chemical reaction parameters.
Researchers at the University of Texas Medical Branch have discovered that traumatic brain injuries can lead to a cascade of health issues, including fatigue, depression, and memory problems. Growth hormone replacement therapy has been shown to improve symptoms, but the mechanisms behind its effectiveness are still not fully understood.
Scientists have shed light on the structure and functioning mechanism of CysLT receptors, regulating inflammatory responses associated with allergic disorders. The study identified critical ligand-binding determinants, enabling better understanding of receptor-ligand complexes and potential drug targets.
A new study found that people in Eastern countries are less likely to support sacrificing someone to save more lives, highlighting the importance of considering local ethics in AI development. The 'Trolley Dilemma' thought experiment showed a significant difference in willingness to sacrifice one person versus five.
A new study suggests that Mars' ancient waters were characterized by high salinity and a neutral pH, creating an environment potentially suitable for microbial life. The research found evidence of hyposaline lakes on early Mars, which could have supported life forms similar to those found on Earth.
A new composite film made with an antimicrobial layer has shown promise in reducing the growth of harmful bacteria on packaged meat and fish products. The film, which contains a biopolymer called pullulan and an antimicrobial compound called Lauric arginate, was found to be effective in killing pathogens such as Salmonella and E. coli.,
Researchers develop new method to predict rapid intensification in tropical cyclones using the Synchronization Index, which measures vertical structure coherence. This index helps forecasters monitor vortex structure and understand processes influencing rapid intensification.
A new antiviral compound based on a protein found in bananas has been shown to safely protect against multiple strains of the influenza virus in mice, with over 80% survival rate. The compound also shows promise against Ebola, HIV and other deadly viruses, including a synergistic effect with Tamiflu.
A University of Barcelona study found that irregular eating schedules during weekends, known as eating jet lag, may contribute to increased body mass index (BMI) and obesity. Researchers suggest that maintaining regular eating and sleeping schedules can help prevent weight gain.
A recent study found that corals in warmer waters host more heat-tolerant symbiotic microalgae, which aid in surviving heat waves. However, this comes at a cost of lower nutrition for the coral when temperatures cool down.
A new study by Brown University researchers finds that US political polarization has grown rapidly over the past 40 years, surpassing other developed democracies. The research suggests that factors such as racial division, party sorting, and partisan cable news may be driving this trend.
Researchers Aarthi Narayanan and Remi Veneziano at George Mason University are developing a new vaccine design using DNA origami to deliver viral antigens. The customizability of the DNA structures enhances immunogenic potential while ensuring safety.
A study on esports athletes' sleep habits found that most do not get the recommended 7-9 hours of sleep per night, leading to impaired mental health and performance. Esports organisations are now taking steps to address this issue through sleep interventions.
A new study warns of the platypus's critically high risk of extinction, citing water resource development, land clearing, climate change, and severe drought as major threats. The researchers call for urgent national action to prevent the species from disappearing from Australian waterways.
A new study found that entrepreneurs employ five distinct storytelling styles when discussing business closures, focusing on positive outcomes and maintaining credibility. The styles include Triumph, Harmony, Embrace, Offset, and Show, each conveying different impression management strategies.
Researchers found that only 0.1% of cancer patients were enrolled in clinical trials as their first course of therapy after diagnosis. White males with private health insurance and metastatic cancers are more likely to enroll, but the low enrollment rate is still troubling due to the potential for increased life expectancy.
A long-term study found that bariatric surgery does not improve general mental health in adolescents despite substantial weight loss. Mental health problems persisted, and those who underwent surgery had more hospital-based care for mental health issues.
New study finds liver mesenchymal stromal cells have immunoregulatory qualities making them more effective than similar cells derived from bone marrow and fat tissue. The discovery could lead to better treatment options for diseases like organ rejection, inflammatory bowel disease, and autoimmune disorders.
Scanning Raman picoscopy enables visualization of vibrational modes and direct construction of molecule structures. Researchers achieve Ångström-resolved imaging, correlating local vibrations with constituent groups to assemble molecules in real space.
A new method to produce cheaper, longer-lasting vaccines has been developed using a protein called polyhedrin. Researchers found that PH(1-110) particles stored as dry powder can still generate antibodies after up to twelve months of storage.
Research found that PFOS changes the gut microbiome of mice, suggesting potential mechanisms outside human cells and metabolic effects on microbes. The study supports emerging ideas that chemical exposures can impact gut microbes.
Researchers at University College London discovered that T cells in the liver can 'recycle' material through autophagy, a process enabled by the cytokine IL-15. This breakthrough could lead to more effective immunotherapies for cancer and chronic viral infections.
A recent study by Oregon State University researchers found that Coordinated Care Organizations (CCOs) in 2012 reduced infant mortality rates among Medicaid patients, particularly preterm births. The CCOs' integrated care model addressed social determinants of health, such as housing and transportation, to improve patient outcomes.
A 700,000-year-old fossil bone found in Japan indicates that a close relative of the modern dovekie was once thriving in the Pacific Ocean. The discovery suggests that dovekies were more abundant in Japan and the Pacific than previously thought.
Scientists report declines in caterpillar diversity and density, as well as losses in biocontrol of herbivores by parasitoids. Climate change is partly blamed for these changes, with increased precipitation variability and shifts in mean temperatures affecting ecosystems.
Researchers developed a simplified NMR-based method to determine the atomic structure of natural products more accurately and efficiently. The new method enables chemists to analyze complex molecules with few hydrogen atoms, such as spiroepicoccin A isolated from marine microorganisms.
Researchers at UNIGE discovered a new gene linked to blindness and cardiomyopathy, which causes a deficiency in taurine. Administering a taurine supplement halted the progression of eye disease and treated cardiac disease in two children.
Researchers led by Lehigh's Anand Jagota will explore bio-inspired design of near-surface structures to improve friction in soft materials. The project aims to create safer tires, improve robotics and biomaterials, and advance mobility with the support of a $2M NSF grant.
Researchers at the Institute for Basic Science have developed a new strategy to convert CO2 into oxygen and pure carbon monoxide using nanoparticles. The hybrid catalyst, made of blue titania, tungsten trioxide, and silver, shows 200 times higher performance than previous versions.
An analysis of self-reported data from over 37,000 US adults found associations between low-carb and low-fat diets and mortality risk, with unhealthy diets linked to higher total mortality. Healthy low-carb and low-fat diets were associated with lower total mortality rates.
New research uses physiological cues, specifically heart rate analysis, to discern between natural humans and computer-generated faces. By extracting pulse-rate signals from video sequences, the authors can classify input faces as either CG or NAT.
Researchers at FLEET have made a significant step in solving the primary challenge of information stability in domain-wall nanoelectronic data storage. By introducing designer defects, they were able to clamp down domain walls, effectively preventing ferroelectric domain relaxation and promoting superior polarisation retention.
A new analysis of HPV vaccine clinical trials raises doubts about their effectiveness, citing methodological problems and limited trial populations. The study found that the trials were not designed to detect cervical cancer, which takes decades to develop, and that vaccination may only prevent low-grade abnormal cell changes.
A new study suggests that rural communities in Vermont are already managing their food waste effectively through composting and feeding scraps to pets or livestock. While support for banning food waste is high, only a minority of residents are willing to pay for curbside compost pickup programs.
A study by Flinders University found rising levels of reported antenatal depression in low and middle-income countries. Antenatal depression is associated with increased risk of preterm birth and low birth weight, highlighting the need for more services, particularly in low-income economies.
A new pediatric study found that treating septic shock with a combination of vitamin C, vitamin B1, and hydrocortisone reduces mortality in children. The treatment resulted in mortality rates of 9% at 30 days compared to 28% in control groups.
Researchers used CRISPR gene-editing to introduce human mutations into C. elegans worms, identifying genes that modify disease progression and pinpointing harmful drugs. The study found three candidate disease-modifier genes and demonstrated the importance of screening for potential harm in patients with genetic mutations.
Researchers at IBS have engineered a new biological tool that controls calcium signaling in the brain of mice using blue light. The study found that this non-invasive approach triggers memory and emphatic fear responses, indicating its potential for studying Ca2+ signaling and its role in neurodegenerative diseases.
A study by Abo Akademi University found that environmentally friendly shipping practices can lower emissions and freight costs. Investments in sustainable technologies, such as solar panels and optimized propellers, are economically profitable.
The study found that infants who consumed grains had higher nutrient intakes, better diet quality scores, and broader food group intake. Grains were associated with greater daily dietary fiber, iron, zinc, magnesium, phosphorus, folate, riboflavin, niacin, thiamin, vitamin A, vitamin B6, and vitamin B12 compared to non-consumers.
Researchers have identified 107 genes that increase a person's risk of developing glaucoma, a leading cause of irreversible blindness globally. The new test uses genetic information from tens of thousands of people worldwide to accurately predict glaucoma risk using a single blood or saliva sample.
Researchers have discovered a new class of unconventional superconductors that exhibit a surprising 3D metallic state, unlike cuprates. This finding sheds light on how superconductivity arises and opens new directions for experiments and theoretical studies.
A conceptual framework has been developed to analyze the creation and shaping of sustainable markets, such as Sweden's biogas market. The framework highlights three key requirements: enabling exchange practices, constructing a narrative about sustainability, and proving the system through reliable evidence.
Deregallera's pilot scale pouch cell production line will demonstrate the company's advanced materials in packaged cells conforming to industrial standard regulations. The project aims to create a massive step-change in developing future-friendly, non-toxic and sustainable energy storage technologies using sodium-ion instead of lithium.
A two-year pilot study increased statin medication use by 24-45% and high-intensity statin treatment by 349%, resulting in significant decreases in total cholesterol and LDL levels. The partnership demonstrated the impact of public health partnerships on treating cardiovascular disease.
A new study from Carnegie Mellon University sheds light on an under-appreciated source of organic aerosol (SOA) in urban areas, showing that volatile organic compounds (VOCs) contribute significantly to SOA formation. The research reveals that non-traditional VOCs, such as those found in everyday household products, are a major contrib...
A new study using bumblebees found that the sweetest nectar is not always the best; too much sugar slows them down. The researchers discovered that bees prefer nectars with lower sugar concentrations, which are easier to drink and vomit back up.
Researchers found that modifying default settings for opioid prescriptions resulted in lower quantities prescribed. The study's findings suggest that reducing default settings can help improve prescription practices and protect patients from developing opioid addictions.
A new study analyzing the first 1,000 participants in the Rhode Island Consortium for Autism Research and Treatment (RI-CART) identifies key trends in the presentation and diagnosis of autism spectrum disorder. Girls with autism receive a diagnosis, on average, nearly 1.5 years later than boys, likely due to advanced language abilities.
Researchers at Ludwig-Maximilians-Universität München have developed a tool that allows for the selective degradation of essential proteins in cells using light or chemicals. This method enables the study of protein function without relying on genetic mutations or gene deletion, which is often not possible for essential proteins.
Glutamate molecules have unexpected qualities, researchers show with a new analysis method. The technique measures activity and quantity of glutamate in brain cells, shedding light on its role in neurological disorders and diseases. This breakthrough could help improve understanding of pathologies and deliver real benefit.