A new AI tool, circMAC, predicts microRNA binding sites on circular RNAs at nucleotide resolution, providing more focused candidate regions for experimental validation. The tool outperforms existing RNA language models and demonstrates its potential in supporting precise studies of RNA-mediated regulation.
A study examining 2,018 adults across Italy, Korea, the UK, and the US found that perceived burdensomeness, defeat, and internal entrapment were strongly associated with suicidal ideation. The study's results suggest that understanding suicidal thoughts may require attention to both closely linked experiences and interconnected psychol...
Researchers investigated how impact direction and crystallographic texture influence the ballistic performance and fracture behavior of AZ31 Mg alloy. The study found that impact direction and crystallographic texture significantly impact the deformation, energy absorption, and fracture of Mg alloys under high-velocity impact.
A Pusan National University study explores how household composition and consumption type influence equivalence scales, suggesting a more nuanced approach to adjusting household income for welfare support. The findings have direct implications for Korea's National Basic Livelihood Security system, with potential applications for policy...
Researchers from Pusan National University developed an injectable system to deliver radiation directly within keloid tissue, providing a minimally invasive approach to treat abnormal scars. The microgels enabled rapid and efficient radiolabeling, and therapeutic efficacy was demonstrated in mice carrying patient-derived keloid tissue.
Researchers develop adaptive multi-expert framework for dynamic 3D reconstruction, combining strengths of multiple motion representations to improve reconstruction quality. The framework leverages complementary experts to handle heterogeneous dynamics, enabling more accurate reconstruction of complex scenes.
Researchers at Pusan National University investigated how chronic environmental stress drives immune dysfunction in cold tumors, revealing a key driver of NK-cell maladaptation: the GDF15-AhR axis. This axis sustains activation of stress-sensing receptors, gradually exhausting NK cells and enabling immune escape.
A study by Pusan National University researchers found that Korea's emission trading reforms could reduce fossil fuel usage by increasing carbon pricing, while uniform benchmarking and auctioning ratio changes would affect power generation companies differently. The reforms aim to maximize their impact with complementary measures.
Researchers developed an AI framework that optimizes ship routes and speed profiles to reduce fuel consumption and peak air-pollutant exposure. The system achieved 20-35% improvement in optimization performance while reducing peak pollutant exposure by 34-78%.
A new study developed a 3D printable liquid crystal elastomer that switches molecular alignment to produce opposite motions on demand from a single material. This breakthrough enables the creation of programmable shape-changing materials for various applications, including soft robotics and wearable technologies.
ASTRA-Net helps reconstruct overlooked peripheral airways, creating more complete maps for bronchoscopy procedures. The AI framework demonstrates strong performance in identifying fine peripheral airways and supports navigation to difficult-to-reach lung lesions.
A new study from Pusan National University reveals that climate-driven changes in vegetation can significantly impact ozone and aerosol pollution in East Asia. The researchers used satellite observations to update vegetation data, finding substantial changes in biogenic emissions and air quality, particularly in suburban areas.
A team at Pusan National University created a stretchable organic electrochemical transistor that can be easily reprogrammed to perform different functions. The device combines logic, memory, and a visible color readout without complex circuitry.
A Pusan National University-led team evaluates and optimizes liquid-hydrogen tank insulation using cooling channels circulating cryogenic sacrificial fluid. Effective LH2 storage requires smarter placement of cooling, not just more material.
The study advances solar desalination by removing over 99.99% of oil from seawater while maintaining stable performance and efficient freshwater production. The multifunctional membrane combines oil removal with solar-powered desalination, demonstrating a promising strategy for treating real-world oily seawater.
Researchers developed a novel AI framework that optimizes investment decisions directly while accounting for risk. The study found that conventional forecasting-based approaches were outperformed by the decision-focused model in terms of risk-adjusted performance and wealth accumulation.
Pusan National University researchers have successfully developed a hybrid quantum network with indistinguishable quantum sources. The team demonstrated two-photon interference between a warm atomic ensemble and quantum dots, achieving high-visibility two-photon interference without needing spectral or temporal modifications.
A novel dynamic imine bond adhesive technology enhances commercial filters with improved particle retention and filtration performance, increasing efficiency and lifespan by up to 10-30% and extending filter lifespan by nearly a factor of two.
The review explores how integrating Federated Learning (FL), Reinforcement Learning (RL), and Natural Language Processing (NLP) can overcome modern NLP system limitations, such as protecting user privacy and adapting to changing environments. The study presents a unified framework that combines FL, RL, and NLP as three co-equal pillars.
Researchers have developed a novel hybrid control strategy for quasi-zero stiffness isolators, addressing payload variations and residual resonant peaks. The 'smart cushion' can adapt to changing loads in seconds, making it crucial for precision applications like chip manufacturing and robot handling of fragile goods.
A new study reveals that green cryptocurrencies are better at transmitting volatility compared to traditional green assets, offering limited hedging effectiveness. Portfolio analysis shows that Cardano and Stellar are key drivers of volatility, while green bonds and ESG investments absorb disturbances.
Researchers develop novel extracellular vesicle platform that makes bacteria more susceptible to polymyxins, enabling lower and safer treatment doses. The platform was shown to enhance bacterial killing and cause minimal toxicity in murine models.
A review study reveals diverse metabolite families containing atypical atoms, including fluorine, selenium, arsenic, and boron, with distinct biological functions and properties. These elements shape natural products with structural and functional versatility, paving ways toward sustainable biotechnologies.
Researchers have developed a breakthrough light-responsive Janus dural patch using photocurable hyaluronic acid, providing strong wet adhesion and preventing unwanted tissue adhesion. The patch seals wounds within five seconds with minimal swelling and high biocompatibility.
Researchers at Pusan National University have discovered a new, faster method for treating lightweight magnesium metals using electropulsing technology. The technique, which involves applying electric pulses to the metal, can accelerate grain growth and improve mechanical properties.
Researchers introduce a universal, nondestructive direct photolithography method for QD patterning, enabling precise control over fragile surface chemistry. The study demonstrates high-resolution patterns exceeding 10,000 pixels per inch and boosts device efficiency.
A new study published in the Journal of Hazardous Materials found that small home appliances with electric heating coils and brushed DC motors emit large quantities of ultrafine particles, posing significant health hazards. The study suggests that children are at a higher risk due to their smaller airway diameters.
Astrocytic glutamine synthetase plays a key role in regulating glutamate signaling, contributing to nicotine-induced brain changes and locomotor sensitization. A custom-designed peptide inhibits this process, demonstrating the importance of astrocyte communication in nicotine addiction.
Researchers at Pusan National University have developed an AI-powered design methodology for gerotor pumps, achieving a 32.3% increase in average flow rate and reducing pressure fluctuation by 53.6%. This innovation has the potential to improve engine durability, lubrication, and cooling, leading to quieter operation and increased reli...
Researchers found that FOLFIRINOX improved progression-free and overall survival in patients with advanced biliary tract cancer. The treatment may offer a benefit as a second-line option after first-line chemotherapy failure, but toxicity remains a concern.
A recent study by Dr. Hyungrae Noh critiques traditional moral frameworks for ascribing responsibility to human stakeholders and AI systems, instead proposing a distributed model of responsibility where duties are shared among both. The study emphasizes the need for human stakeholders to prevent AI from causing harm through monitoring ...
Researchers at Pusan National University have developed a new framework for predicting vessel turnaround time by leveraging queuing-based operation indicators. This dynamic approach captures time-varying fluctuations in port operations, offering a more accurate and actionable forecast.
A study published in Nature Climate Change found that mesoscale horizontal stirring intensifies considerably in the Arctic and Southern Oceans, driven by stronger ocean flow and turbulence resulting from sea ice loss. This intensification could alter heat and nutrient transport, impacting marine ecosystems.
The new statistical method adapts to data structure, resisting outliers and providing greater stability on non-Euclidean spaces. This improves the reliability of analysis in areas like medical imaging, computer vision, and machine learning.
Researchers have summarized recent breakthroughs in theranostic nanomaterials, engineered nanoparticles that can both diagnose and treat TBI. These materials can deliver drugs precisely where damage occurs while monitoring biological changes inside the brain.
Pusan National University researchers develop a novel prompting technique to improve ChatGPT's accuracy in predicting fashion trends. The study reveals that ChatGPT can capture emerging themes and identify new trends not found in existing data.
A study by Pusan National University finds that aerosols intensify ocean rainfall while delaying land storms, affecting water resources and flood protection. High aerosol levels alter precipitation patterns, with increased rainfall over the ocean and decreased rainfall over land.
A study by Pusan National University researchers found that soil properties control arsenic behavior and toxicity, with mobile fractions posing a stronger threat to juvenile springtails. The findings support targeted ecosystem management and remediation strategies to protect ecosystems from arsenic contamination.
The Madden-Julian Oscillation's speed and intensity are influenced by atmospheric stability, which affects regional convection and tropical cyclones. Uneven ocean warming changes MJO behavior, impacting rainfall patterns and climate forecasts.
Researchers at Pusan National University have developed a novel, multi-resin dispensing process for fiber-reinforced polymer fabrication, enabling precise patterning of mechanical properties within a monolithic structure. The breakthrough composite material combines flexibility and strength for advanced robotic applications.
Scientists have discovered a new type of metal oxide that can breathe oxygen at relatively low temperatures. This unique ability makes it ideal for real-world applications in clean energy technologies, including fuel cells and energy-saving windows.
A team of researchers created a 3D-bioprinted model of stenotic brain blood vessels to study the effects of abnormal flow patterns on endothelial cells. The model successfully replicated physiological conditions, including upregulation of inflammatory markers.
Research found that chronic exposure to PM10 and PM2.5 air pollutants activates harmful allergic-like immune responses in the lungs, leading to inflammation and scarring. The study suggests targeting oxidative stress or modulating NRF2 activity could be a new strategy to treat pollution-induced allergic inflammation.
Researchers at Pusan National University developed a new Bayesian calibration framework to optimize digital twin models of automated material handling systems. The framework improves prediction accuracy by accounting for parameter uncertainty and discrepancy, enabling effective calibration with scarce field data.
Researchers used generative AI models like ChatGPT and DALL-E to analyze men's fashion trends and create realistic fashion collection images. The study highlights the importance of expertly worded prompts for accurate fashion design implementation, enabling efficient and creative use of generative AI in fashion.
A novel mathematical framework enables precise control over multiple descriptors in high-nickel cathodes, improving mechanical and structural stability. The approach yields significantly improved electrochemical performance and minimal particle cracking, leading to safer consumer electronics and more reliable electric vehicles.
A new deep learning model enhances handheld 3D medical imaging by automatically tracking transducer motion without external sensors. The model produces more realistic 3D US images and can reconstruct blood vessel structures using ultrasound and photoacoustic data.
Researchers at Pusan National University have created novel materials called disulfide-based covalent adaptable networks (DS-CAN) that can change, fix, and retain their shape reversibly using magnetic fields and ultraviolet light. These materials enable UV- or heat-assisted shape fixation after deformation, which is also reversible.
Pusan National University researchers developed a comprehensive issue set for MDA implementation, covering technical, organizational, and environmental challenges. The framework helps manufacturers prioritize issues and address them proactively, enabling efficient and effective data-driven smart manufacturing.
A new study by Pusan National University researchers found that middle- and upper-income households in South Korea are disproportionately affected by inflation, challenging conventional views. The study suggests that policy responses need to evolve to address the unique needs of different household types.