A study led by UCL researchers found that over half of English smokers believe vaping is equally or more harmful than smoking. The survey data showed a sharp increase in perceived harm from 2021, coinciding with rising youth vaping rates. Better communication about health risks is needed to help smokers make informed choices.
A study by Duke University researchers found that an overgrowth of nerve cells in the bladder may be responsible for persistent pain and urinary frequency after recurrent UTIs. The team identified a potential new treatment strategy by targeting mast cells, which release chemicals that drive nerve growth factor and increase sensitivity.
Researchers demonstrate a way to amplify interactions between particles to overcome environmental noise, enabling the study of entanglement in larger systems. This breakthrough holds promise for practical applications in sensor technology and environmental monitoring.
A new algorithm called GlycoSHIELD enables fast but realistic modeling of sugar chains on protein surfaces, reducing computing hours from thousands to just minutes. This breakthrough could improve drug and vaccine development by predicting the structure and dynamics of sugar layers.
Biologically motivated approaches prioritize genes linked to exposure for more reliable results. Genome-wide analyses can provide supporting evidence but are less reliable due to noise and signal weakening. Combining biology and statistics ensures accurate causal conclusions in Mendelian randomization.
A team of 160 researchers from 60 institutions used supercomputers to simulate galaxy formation, correcting limitations and assumptions. The results show disc galaxies formed early in the Universe's history, solving the 'missing satellites problem'.
Researchers at University of Würzburg successfully crafted a functional protective layer for indenene, a two-dimensional quantum semiconductor material. The graphene-based coating protects the material from oxidation and corrosion, enabling its use in air or chemical environments.
A recent study found that the latest COVID-19 booster shot significantly reduces adults' risk of moderate or severe disease. The study analyzed data from September 2023 to January 2024 and showed that the updated vaccine provided protection against emergency department visits and hospitalizations, with a reduction of over half.
A nationwide cohort study found that 25% of pregnant women don't eat fish during pregnancy and only 16% take omega-3 supplements. The study suggests that supplement use is less common among those who consume less fish, increasing their risk for insufficient intake.
Dr. Pieter Gunnink receives a €190,000 grant to develop a theoretical framework for enhancing spin current transport in open magnon systems. This project aims to enable new information processing techniques using spintronics. The EU's Marie Skłodowska-Curie Actions program supports researchers at all career stages.
Researchers at Oxford University discovered that similarly charged particles in solution can attract each other at large separations, depending on the solvent. This effect has significant implications for processes such as self-assembly and phase separation.
Scientists have developed a functional binder for silicon oxide electrodes used in lithium-ion batteries, enhancing electrochemical performance and durability. The new binder outperforms conventional options, offering improved alternatives for electric vehicles.
A recent study found that GPT-4 scored higher than human participants in three tests designed to measure divergent thinking, an indicator of creative potential. The AI demonstrated higher originality and elaboration in its responses, with improved fluency controlling for human performance.
Researchers found that faulty mtDNA replication causes mitochondria to leak genetic material, triggering an immune response and leading to disease. By targeting this process, doctors may develop therapies to prevent harmful inflammation.
ICIQ researchers observe the direct impact of external magnetic fields on the oxygen evolution reaction during water electrolysis to produce green hydrogen. The magnetic field enhances kinetics by favoring larger accumulation of active NiOOH species at the electrode surface.
Researchers have identified specific bacterial strains linked to a positive response to combination immunotherapy in rare gynaecological cancers, biliary tract cancers, and melanoma. A microbiome signature can predict individual responses to treatment, paving the way for personalized medicine and next-generation probiotics.
Scientists have successfully visualized the 19-subunit PEP complex in 3D at a resolution of 3.5 angstroms, providing new insights into the function and evolution of chloroplast's copying machine. The structure reveals similarities with other RNA polymerases but also contains unique features mediating interactions with associated proteins.
Children's Hospital Los Angeles will develop innovative stem cell approaches to treat children and adolescents with recurrent solid tumors using CAR T-cell therapy. The new approach targets B7H3, an immune marker on cancer cells, to identify and destroy them.
Researchers have created a galvanized steel coating that reduces corrosion and prevents bacterial growth, improving food safety. The coating decreases bacterial strains over seven days and can be used on grain storage silos and other food-related storage units.
A study published in JAMA Oncology found that MRI monitoring in women with BRCA1 mutations significantly reduces breast cancer mortality without the need for preventive mastectomy. The research included data from 2,488 women and showed a notable decrease in mortality rate among participants.
Researchers at NIH have identified antibodies targeting a hard-to-spot region of the influenza virus's neuraminidase protein head, known as the NA dark side. These antibodies could be used to develop new vaccine and therapeutic strategies, providing protection against influenza viruses with drug-resistant mutations.
A PSU study analyzed the meteorology behind the September 2020 Western United States extreme weather event, which caused record-breaking cold temperatures and early-season snowfall in the Rocky Mountains. The research found that a highly amplified wave pattern persisted for several days, fueled by dry air from western Canada.
Researchers have discovered that produced water, often considered waste, contains nearly every element in the periodic table, including critical minerals like lithium and platinum group metals. A new approach using CO2 desalination can extract these valuable minerals, making it a lucrative means of offsetting reclamation costs.
Scientists at NUS developed an AI-enabled atomic robotic probe to fabricate carbon-based quantum materials at the atomic scale. The CARP concept utilizes deep neural networks to autonomously synthesize open-shell magnetic nanographenes with precise engineering of their π-electron topology and spin configurations.
Researchers found unique bacteria taxa in normal-weight children vs overweight/obese children, suggesting BPA promotes different microbial communities. Gut microbiota responds differently to BPA exposure depending on BMI.
The study highlights a substantial increase in recurring and chronic food insecurity among US families with older adults over the past 20 years. This trend has significant implications for health policy and programmatic strategies to address food insecurity in this population.
A recent study published in Hypertension reveals that aldosterone-producing adenomas are composed of multiple cell types that work together to promote tumor growth. The research identified two distinct cell fates involved in hormone production, with cells expressing genes associated with aldosterone synthesis and cortisol production.
Researchers at MBL have found a genetic arrangement that confers antibiotic resistance to the bacterium Bacteroides fragilis, which may help it protect itself from tetracycline. The study highlights the role of transposons in horizontal gene transfer and potential mechanisms for controlling gene expression.
Researchers found that male and female dung beetles work together to transport brood balls to a location unknown to either party. This cooperation results in greater transport efficiency, particularly in the face of obstacles. The mechanism behind this coordination is currently not fully understood.
As glaciers shrink due to global warming, glacier-fed streams are becoming warmer, calmer, and clearer, allowing algae and microorganisms to thrive. This shift is leading to a 'green transition' in these ecosystems, with potential impacts on carbon and nutrient cycles.
Researchers have developed a protective human monoclonal antibody targeting a highly conserved site of the SARS-CoV-2 spike glycoprotein, exhibiting a broad neutralization spectrum against various Omicron variants. The antibody, called mAb-39, improved the neutralizing activity of anti-RBD antibodies against Omicron variants.
Researchers found that brown bears' digging for cicada nymphs damages tree roots and alters soil nitrogen content, limiting tree diameter growth. This phenomenon is unique to human-planted conifer forests, with no similar effects in natural forests.
A genome-wide meta-analysis study found that early vocabulary size is genetically linked to ADHD, literacy and cognitive abilities in children. The study used data from over 17,000 English-, Danish- or Dutch-speaking children and identified multiple genetic factors underlying vocabulary size in infancy and toddlerhood.
A study by SLU professor SangNam Ahn found that childhood and adult adversity can increase the risk of mental illness and cognitive decline later in life. The research team analyzed data from over 3,500 individuals and discovered a strong correlation between adverse events and anxiety, depression, and cognitive impairment.
Researchers used advanced techniques to study TMEM16F's structure and function in its native environment, uncovering previously overlooked structural conformations. The study reveals a dynamic and flexible functioning of the protein, essential for regulating cell functions such as blood coagulation and immune defense.
A study of 372 veterans found that COVID-19 infection negatively impacted everyday functioning via multiple pathways. The negative effects on functioning persisted even without a documented COVID-19 infection.
Yonglong Xie, a Rice University assistant professor, has received an $888,555 NSF CAREER Award to explore magnon-based quantum technology. He aims to create synthetic matter and next-generation devices with unprecedented functionalities.
Bonn researchers uncover key factors controlling the development of T follicular helper cells (Tfh), a crucial component of immune response. The study reveals that transforming growth factor TGF-β induces expression of transcription factor Bcl6, chemokine receptor CXCR5, and c-Maf, which are essential for Tfh cell formation.
A new study published in Nature Energy finds that protecting a small but critical set of power lines can prevent large-scale outages almost entirely. The method identifies the most critical lines and increases the system's resilience, reducing the risk of major power outages in regions or cities by up to 99%.
A new electrolyte improves batteries in aerial electric vehicles, allowing them to be repurposed in less demanding applications. The study reveals that stressed-out batteries can still meet typical power demands, but require alternative battery technologies for high-power-demand applications.
Researchers at Tsinghua University have created a new type of metallacrown ether by combining crown ether molecules with polyoxometalates, expanding its uses in magnetic refrigeration, imaging agents, and single-molecular magnetism. The discovery opens up broad fields for studies on supermolecular compounds and hybrid materials.
Two years of additional schooling slows pace of aging by 2-3%, corresponding to a 10% reduction in mortality risk. Higher educational attainment promotes healthy longevity, challenging traditional assumptions about the aging process.
Researchers developed a supramolecule combination of fullerene and metalloporphyrin that improves the performance and stability of zinc-air batteries. The optimized battery exhibits exceptional long-term stability and high power density.
A large-scale study has found a significant link between smoking and DNA methylation, with two new epigenetic markers identified that differ by race or ethnicity. The research could lead to better ways to predict smoking-related disease risk and improve early detection and treatment.
A new study found that Tanna's forests showed remarkable recovery after Cyclone Pam, with high resprouting and widespread recruitment of most tree species present. Customary stewardship practices appear to augment the capacity for resilience by promoting a diversity of tree species and life histories.
The European LeukemiaNet has published two-part guidelines for adult acute lymphoblastic leukemia treatment, covering diagnostics, prognostic factors, response assessments, and comprehensive management. These recommendations are based on a decade of systematic work by European experts, improving the prognosis of adult patients with ALL.
Researchers followed 12 healthy volunteers taking part in a seven-day water-only fast, measuring thousands of proteins in their blood. The study showed that the body undergoes significant changes across multiple organs after three days without food, with potential health benefits visible only after this period.
Researchers at the University of Pennsylvania have developed a new method to efficiently determine which lipid nanoparticles are likely to bind to the lungs, rather than the liver. This breakthrough enables targeted delivery of mRNA therapeutics beyond the liver, offering new hope for treatments of cystic fibrosis and lung cancer.
A nanoparticle-based sonodynamic therapy developed by USTC has been shown to effectively reduce Helicobacter pylori infection in mice without disrupting the gut microbiota. The therapy neutralizes a key virulence factor, offering a promising alternative to current antibiotic-based treatments.
A study published in the Journal of Geophysical Research: Oceans has provided new insights into ocean circulation patterns around glaciers, which can enhance the accuracy of climate models. The research used GPS-tracked icebergs to track hourly changes in their position as they passed through Greenland's Ilulissat Icefjord.
A new study from the University of East Anglia found that older adults with worse spatial orientation ability experience greater difficulty when making turns across oncoming traffic, which is a significant risk factor for fatal road traffic accidents. Spatial orientation skills are essential for mentally determining position and vehicl...
Researchers analyzed the physical principles of dendritic painting, a technique that uses ink droplets to create intricate fractals. The study found that the thickness of the paint layer and the concentration of diluting medium are key factors in controlling the outcome of dendritic painting.
The Ukraine-Russian war is spurring farmers to expand their croplands, leading to deforestation and habitat destruction. Informed policy can prevent this rapid expansion and protect biodiversity hotspots like Brazil's Cerrado.
Researchers observed an individual orca, nicknamed Starboard, killing a 2.5-meter juvenile great white shark within two minutes. The study challenges conventional cooperative hunting behaviors among killer whales, providing new insights into their predatory dynamics and potential impact on marine ecosystems.
Researchers found that KSHV manipulates human enzymes CDK6 and CAD to reshape cellular metabolism and proliferation, leading to tumor formation. Inhibiting this process with existing FDA-approved breast cancer drugs reduced viral replication and shrunk tumors in preclinical models.
New research from Ohio State University suggests that people with negative attitudes tend to delay tackling unpleasant tasks due to valence weighting bias. This phenomenon can be shifted towards neutrality to reverse procrastination.
A research team discovered that intense ultraviolet radiation from massive stars can either form planets or prevent their formation. The JWST data showed that a Jupiter-like planet would not be able to form in the Orion Nebula due to rapid photoevaporation, contradicting previous theories.
Researchers at Aarhus University have developed a new cell-based assay to measure total cortisol levels accurately, improving diagnosis and treatment of stress-related illnesses and chronic conditions. This method has the potential to reduce misdiagnoses and side effects, enabling more precise treatment.
Researchers analyzed Japanese wolf and dog genomes, revealing genetic distinctness from gray wolves. Japanese wolves are also linked to the origin of modern dogs in East Asia.
Researchers found that a language's past color vocabulary influences its ability to evolve, with constraints on vocabulary growth and changes in meaning. The study used the World Color Survey dataset to explore how new terms are introduced and their meanings change as vocabulary size increases.
A UC Riverside-led study found that moderately anxious children from minoritized groups are hypervigilant to threats, exacerbating their general state of anxiety. The study used MRI scanners and involved preadolescent Latina girls from low-income families.
Researchers developed an AI technique to expedite the identification of high-performance water electrolyzer electrode materials free of platinum-group elements. These materials can be synthesized using relatively cheap and abundant metallic elements, exhibiting superior electrochemical properties.
A study by Texas A&M University found that only 9% of older Americans had been vaccinated against RSV prior to this fall and winter. The study also revealed that men were more likely to be vaccinated than women, and those who were vaccinated had higher levels of concern about the disease.
A proposed reporting system could help prevent future bank crises by providing regulators with detailed disclosure of both good and bad news. The system would shield less risky banks from runs while spotlighting the riskiest ones, protecting them from panic-driven withdrawals.