Brightsurf delivers daily science news discoveries, articles, and the latest scientific breakthroughs. Your trusted source for science news today, covering nature news, science & technology, and scientific discoveries from leading research institutions worldwide.
The phase III NRG GY019 trial found that paclitaxel/carboplatin followed by letrozole is the standard treatment for patients with stage II-IV low-grade serous ovarian carcinoma. The study also showed that letrozole monotherapy did not demonstrate non-inferiority to the combination, but was associated with fewer serious side effects.
An international collaboration of astronomers has achieved the most precise direct measurement to date of the expansion rate of the nearby Universe. The result shows a persistent mismatch between measurements based on the nearby Universe and predictions derived from the early Universe, known as the Hubble tension.
Researchers at Scripps Research create a nanodisc platform that preserves key parts of viral surface proteins, allowing for better understanding of antibody interactions. This approach can be applied to other viruses with similar membrane-embedded proteins, such as influenza and SARS-CoV-2.
The session discussed the complex relationship between organic carbon inputs and long-term carbon storage in soils. Emerging strategies were presented to optimize organic amendments and enhance both soil function and carbon retention.
A potential association between COVID-19 and increased lung cancer risk has been identified through a study integrating human clinical data with mechanistic research. The study found that SARS-CoV-2 may contribute to long-term lung disease by promoting inflammation, fibrosis, and tumor-related pathways.
A team of researchers from Mass General Brigham found that sialylated CD43 forms a glyco-immune barrier restraining anti-leukemic immunity. This suggests therapies targeting CD43 could be promising for treating AML and potentially a broader range of cancers.
Mississippi State University researchers have developed an updated version of the Forest Valuation and Investment Analysis software program, known as FORVAL-XL, built specifically for Microsoft Excel. The new version includes features such as discounted cash-flow results, sensitivity analyses, and easy-to-read tables and graphs to supp...
A phase 2 clinical trial shows that mezagitamab can effectively increase platelet counts in patients with immune thrombocytopenia, improving quality of life. The investigational medication has a rapid effect, normalizing platelet counts in 48 hours.
A new study by Stanford Medicine scientists has identified a genetic variant that causes resistance to GLP-1 diabetes drugs in up to 10% of the population. The variant affects an enzyme called PAM, which handicaps the hormone's biological activity, leading to increased levels but reduced effectiveness.
A new clinical trial at the University of Cincinnati is testing a peptide solution to treat prosthetic joint infections after total knee replacement. The trial aims to reduce the need for repeat surgeries and expand the treatment window beyond two weeks.
Researchers at Kyoto University have detailed the structure of Borna disease virus 1's nucleoprotein-RNA complex, revealing a distinct binding mode and incremental model of viral replication. The study provides a molecular framework for targeting viral RNA synthesis and assembly.
Researchers at Washington University in St. Louis found that a mother's circadian rhythms cross the placenta to the baby before birth, setting the biological clock for daily patterns called circadian rhythms. The study suggests that stable circadian rhythms during pregnancy are crucial for healthy fetal development.
Researchers analyzed over 2.8 million students and found that local flavored tobacco bans reduced youth vaping rates without increasing cigarette smoking. Flavored tobacco bans were associated with sustained declines in youth vaping over time.
The Lancet Countdown Europe report presents a total of 43 indicators on the connections between health and climate change in Europe. The report warns that fossil-fuel driven climate change constitutes a growing threat to the health of people in Europe.
Researchers from UCO and IQUEMA laboratories analyze pigments in Domus of Salvius to reveal sophisticated understanding of materials and effects. The mixture of cinnabar and iron oxide was applied in a unique way, with a layer of goethite protecting the expensive cinnabar.
A new study introduces AI-based control strategies that ensure local grids remain reliable and resilient. By utilizing Artificial Neural Networks, the system can predict and compensate for grid changes in real-time, outperforming traditional control methods.
The foundation named 13 new Damon Runyon Fellows and six recipients of the Damon Runyon-Dale F. Frey Award for Breakthrough Scientists, awarding them a total of $4.5 million to investigate various aspects of cancer research. The awards recognize promising young scientists conducting basic and translational cancer research.
The US Department of Energy's National Reactor Innovation Center (NRIC) has launched the world's first microreactor test bed, DOME, to accelerate development and testing of privately developed advanced nuclear reactors. The test bed will enable rapid demonstration of reactor concepts and gather performance data to support design verifi...
A comprehensive review highlights the role of extracellular vesicle-associated RNAs in developing and progressing IBD. EV-RNAs can serve as non-invasive biomarkers for early detection and targets for next-generation therapies, offering new hope for personalized precision treatment.
Linda Ferrie receives the inaugural AGS/ADGAP Outstanding Geriatric Medicine Education Coordinator of the Year Award for her extensive work in developing geriatrics medical education initiatives. She has fostered strong professional relationships nationwide and helped prepare future clinicians to care for older adults.
Researchers developed a new chelator to improve cancer imaging and therapy. Additionally, analyzing brain glucose uptake in patients with non–small cell lung cancer may help predict prognosis. A targeted PET imaging agent is also being developed to detect liver cancer more effectively.
Researchers at ITQB NOVA and IPOLFG are developing a new project called BRIDGE to improve diagnosis and treatment of aggressive breast cancers. They aim to find new biomarkers to monitor cancer evolution and tailor treatment to individual patient needs.
The Oncotarget Editorial Board discusses the journal's evolving approach to scientific integrity, highlighting the importance of modern image forensics tools. The article emphasizes the need for independent analytical and AI-based tools in journal evaluation.
A new study reveals that tropical cyclones and post-tropical cyclones are responding differently to surface warming, resulting in increased rainfall intensity and longer-lasting storms. Warmer temperatures lead to wetter tropical cyclones, especially in warm, low-latitude regions.
Researchers at Johannes Gutenberg University Mainz successfully trapped both electrons and heavy calcium ions in the same apparatus using a new dual-frequency Paul trap. The technology has the potential to synthesize antihydrogen by capturing antiprotons and positrons simultaneously.
The article explores how compulsory sex-marking perpetuates heterosexist oppression and represents a threat to individual autonomy. Ophelia Vedder argues that dismantling the hegemonic gender regime will lead to more autonomy for trans individuals.
The American Association for Cancer Research (AACR) has recognized three researchers with the 2026 Scientific Achievement Award: James Allison, for his pioneering work on CTLA-4; John DiPersio, for his advances in leukemia and stem cell biology; and Jane Arrowsmith, for her contributions to chemical biology and cancer epigenetics. The ...
Researchers at OHSU have uncovered that pancreatic tumors co-opt regulatory immune cells, leading to resistance against immunotherapy. A promising strategy involves reprogramming these cells to support anti-tumor activity, potentially making immunotherapy viable for treatment-resistant cancers.
A new study published in BMJ Open suggests that US states have experienced universal gains in cohort life expectancy between 1941 and 2000, with a two-phase pattern of rapid convergence followed by stagnation. This challenges previous estimates suggesting stark disparities across states, particularly in the South.
A study by the University of Barcelona and Agrotecnio reveals that durum wheat varieties with vigorous early growth and early maturation produce more consistent yields under variable environmental conditions. Drones equipped with cameras enabled researchers to monitor crop development, eliminating harvesting costs.
Researchers propose using terrain to deter conflict while delivering environmental benefits through restored forests, wetlands, and peatlands. These interventions support carbon storage, flood mitigation, and biodiversity recovery, acting as a form of deterrence by denial.
Researchers from UMBC discover that inputs from the dorsal and ventral hippocampus interact closely on the same neurons in the nucleus accumbens, integrating memories of places and contexts with drive to pursue rewards. This convergence may help animals form associations between rewarding outcomes and environments, essential for survival.
The Korea University College of Medicine Myokine Research Center has signed a MOU with MFC to jointly develop therapeutics for muscle loss in astronauts. The center aims to preserve muscle health in long-duration deep space missions, including Mars exploration.
Researchers have cloned a key gene that determines whether wild rice grows as a perennial. The discovery reveals changes in the expression pattern of this gene underlie the transition of rice from perennial to annual during domestication.
The study clarifies the typical characteristics and driving factors of Oxygen Minimum Zones (OMZ) in the global ocean, highlighting the role of temperature, ocean circulation, and other factors. The researchers also propose establishing OMZ gradient thresholds for better understanding and management.
Breast cancer diagnosis and treatment have been enhanced by nanotechnology, improving outcomes for patients. Various formulations such as lipid nanoparticles, nanoemulsions, polymeric nanoparticles, and metal-based nanoparticles offer improved bioavailability and overcome limitations of conventional therapies.
Researchers found that extracellular vesicles from menstrual blood stromal cells can improve cartilage function and slow tissue degradation, even in older postmenopausal women. Biomimetic scaffolds are being developed to prolong the effects of these particles, offering a potential cell-free therapy for osteoarthritis.
A study found that epigenetic changes present at birth can impact an infant's gut microbiome development during their first year. The researchers also identified specific epigenetic changes and gut microbes associated with signs of autism spectrum disorder (ASD) and Attention-Deficit/Hyperactivity Disorder (ADHD).
Researchers propose a temporally developmental continual learning framework inspired by human brain development, enabling cross-domain learning across perception, motor control, and interaction tasks. The approach achieves stable and strong continual learning performance while reducing network size and mitigating catastrophic forgetting.
Researchers have developed a novel pseudocapacitive anode material that bridges the gap between batteries and supercapacitors, enabling fast Li-ion storage with exceptional performance. The material's unique three-dimensional percolation network facilitates fast Li+ migration with low energy barriers.
Researchers at DTU have developed a new method to identify bacteria capable of producing vitamin B2 in soya drinks. A bacterium from bumblebee guts was found to thrive in plant-based dairy alternatives and produce the nutrient in high quantities.
A new study maps how rare mixed tumors evolve into hybrid cell states and immune-protected neighborhoods, pointing to new ways to detect and treat combined small-cell lung cancer. The findings reveal that these tumors do not arise from two separate cancers but rather from a single ancestral cell that evolves over time.
Adélie penguins have been found to consume shelled pteropods as an opportunistic prey, highlighting a previously underdocumented trophic relationship in the Southern Ocean. The study provides valuable insights into the penguins' foraging behavior and its potential implications for the ecosystem.
Researchers found that certain jellyfish species capture and eat polychaete worms during their annual spawning events. The study reveals a previously overlooked trophic link between the seafloor and water column, with jellyfish exploiting a concentrated seasonal burst of energy from the worms.
A Maynooth University oceanographer warns that exaggerated claims of ocean climate risks to Ireland disrupt future planning. The real risks lie in changes to the Atlantic currents that sustain Ireland's mild climate, including precipitation patterns and storminess.
A comprehensive review highlights FAK's driving role in tumor progression, immune evasion, and resistance to modern cancer therapies. Emerging strategies targeting FAK's enzymatic and scaffold functions hold promise for overcoming resistance mechanisms.
Researchers observed tarantulas using spatial orientation to improve prey capture and retreat location, indicating possible learning and memory use. The study suggests that tarantulas' nervous systems support flexible behavior and may rely on internal body signals combined with environmental cues.
A Würzburg research team has successfully demonstrated the KPZ universality class in two-dimensional systems and interfaces, verifying a powerful framework for modeling growth processes. By controlling non-equilibrium quantum systems, they found that polaritons follow the KPZ model.
The study brings clarity to the field by agreeing on 19 dimensions of mental wellbeing, including six essential factors that define positive mental health. Positive mental health is separate from mental illness and involves emotional wellbeing, psychological functioning, and social connection.
The Deutsche Forschungsgemeinschaft (DFG) is funding 15 additional Emmy Noether Groups in Artificial Intelligence to significantly expand the methodological and algorithmic foundations of AI. The funded projects will generate fresh insights into robustness, explainability, efficiency, and scalability.
A study from the University of Texas at Austin found that internal firewalls can reduce the quality of innovations and hinder a company's ability to build on its discoveries. However, companies with stronger bargaining power can minimize these restrictions by structuring alliances that don't overlap with competitors' knowledge bases.
Cichlids use a specific sequence of behaviors to build nests, involving digging, grasping, and sand-flicking. Practice and repeated exposure solidify these skills, even after long periods without access to shells.
Targeted intense light exposure alleviates right ventricular (RV) hypertrophy and fibrosis by reducing macrophage-associated inflammation. It improves cardiac function, lowers pulmonary artery pressures, and decreases collagen deposition compared to hypoxic mice under normal light.
The study completes the nicotine biosynthesis pathway and reveals a five-component dynamic metabolon that carries out chemical reactions to produce nicotine. This discovery establishes a new synthetic biology paradigm for scalable production of high-value natural products with defined stereochemistry.
Researchers found that adding letrozole to a standard IVF hormone protocol improves live birth in women who respond poorly to ovarian stimulation, producing higher proportions of mature eggs and high-quality embryos.
Researchers explore the role of pseudogene-derived lncRNAs in governing cancer stem cell biology, highlighting their mechanisms and therapeutic targeting. These non-coding RNAs modulate CSC dynamics through various pathways, influencing tumor initiation and progression.
The review emphasizes the need for robust non-clinical safety assessment to ensure CRISPR/Cas gene therapy products' safe translation. Central risks include genotoxicity and immunogenicity, mitigated by high-fidelity Cas variants and emerging delivery strategies.
A recent study elucidated the molecular mechanism by which Fd1 and FNR1 enhance rice thermotolerant yield stability. The research found that overexpression of these genes stabilizes photosynthesis, reduces ROS accumulation, and protects pollen viability.
A new study identifies TIGAR as a key regulator of osteoblast redox homeostasis and bone formation under glucocorticoid stress. TIGAR mitigates oxidative damage and apoptosis by activating autophagy-dependent Nrf2 signaling.
A new study by the Barcelona Supercomputing Center reveals that women's immune systems undergo more pronounced changes with age, leading to a greater susceptibility to autoimmune diseases. In contrast, men experience less extensive immune system changes, but are at higher risk for certain blood cancers.