A research team has discovered the structural origins of mechanical softness in amorphous materials like glass, attributing it to hierarchical ring structures that coexist with medium-range order and local disorder. This finding will accelerate the design of flexible and strong amorphous solids.
Researchers at The University of Osaka have developed a minimally invasive method for recording brain activity through blood vessels, offering high-fidelity recordings without the risks associated with traditional invasive approaches. This breakthrough could transform the diagnosis and treatment of neurological conditions like epilepsy.
A joint team from The University of Osaka revealed that soft particles exhibit unique focusing patterns compared to rigid particles, influencing their focusing behavior. The study provides fundamental insights into the underlying physics, offering a new theoretical model explaining particle behavior under various flow regimes.
A novel method combining biological experiments and information science techniques reveals cancer cells' preference for aerobic glycolysis despite sufficient oxygen availability. This research provides a powerful tool for identifying metabolic vulnerabilities in cancer cells, which could lead to more effective treatments.
The University of Osaka D3 Center has launched a new computing and data platform called OCTOPUS, which promotes open science through technology. The platform offers advanced features such as provenance management, tracking data access and generation across multiple high-performance computers.
A new computational tool called scODIN simplifies single-cell analysis by automating cell type identification in scRNA-seq data. It allows users to define specific cell subsets at different levels of detail and recognizes cells with intermediate phenotypes or transitional states, capturing complexity missed by traditional methods.
Researchers from The University of Osaka identify CFAP91 and EFCAB5 as crucial proteins for sperm motility. Loss of function in either protein reduces male fertility in mice. Understanding these proteins' functions may help diagnose infertility and develop new treatments.
Researchers at The University of Osaka developed NeuraLeaf, a unified computer graphics model representing diverse plant species and deformations. This AI approach enables precise monitoring and growth prediction, optimizing agricultural practices.
A new study links the size of male proboscis monkeys' noses to their unique vocal characteristics, suggesting a significant impact on individual identity. The findings shed light on the complex interplay between anatomy, acoustics, and social behavior in animals, with potential implications for human communication.
Researchers at The University of Osaka have created an eco-friendly organic liquid that phosphoresces at room temperature, overcoming issues with molecular aggregation and stability. This discovery offers potential applications in electronic displays, particularly for wearable devices.
Researchers developed a technique to study embryonic implantation in mice by keeping mouse uterine tissue alive outside the body. The method showed over 90% efficacy for implantation and provided insights into the maternal-embryonic signaling process.
Researchers from The University of Osaka discovered that macrophages can directly engulf and digest damaged mitochondria through a process called microautophagy. This process allows lysosome-like compartments in macrophages to take in broken cell components directly, bypassing the need for digestion.
Scientists create nanoscale magnetic thin films with embedded functionality by controlling atomic spacing on flexible substrates. This breakthrough opens doors to novel materials and applications in electronics, healthcare, and energy efficiency.
A study published in PLOS Computational Biology reveals that different cell types and variation within these cells play a crucial role in muscle remodeling during Drosophila development. The findings show that sarcolytes, hemocytes, and fat body cells work together to break down larval muscles and scatter the fragments.
The team's two-step high-temperature hydrogen annealing process improves both performance and reliability, effectively removing defects and expanding the operational voltage range.
Cryo-optical microscopy captures high-resolution, quantitatively accurate snapshots of dynamic cellular processes at precisely selected timepoints. This technique enables the observation of transient biological events with unprecedented temporal accuracy.
Researchers at The University of Osaka have discovered a new type of chiral symmetry breaking involving a solid-state structural transition from achiral to chiral crystal. This phenomenon activates circularly polarized luminescence, enabling the development of novel optical materials with tunable light properties.
Researchers at The University of Osaka have invented a novel, unsymmetrical hetero[8]circulene molecule with unique properties that make it a potent organic photocatalyst. The molecule can speed up chemical reactions triggered by light, paving the way for sustainable and inexpensive material creation.
A recent study by researchers at The University of Osaka discovered the crucial role of DNA repair enzyme Polβ in safeguarding the developing brain from harmful mutations. Accumulation of indel mutations near CpG sites may contribute to neurodevelopmental disorders.
The University of Osaka's Center for Quantum Information and Quantum Biology successfully launched a fully domestically produced quantum computer. The achievement demonstrates Japan's capacity to design, manufacture, and integrate a complete quantum system, showcasing its mastery of quantum technologies.
Researchers have observed quantum entanglement in heavy fermions governed by the Planckian time, a fundamental unit of time in quantum mechanics. This phenomenon opens up possibilities for harnessing it in solid-state materials to develop a new type of quantum computer.
Researchers at The University of Osaka have developed a novel technology to unzip DNA's double helix structure, allowing for efficient and accurate genetic testing. The device uses a nano-sized platinum coil and precise heating to minimize DNA damage and read information from the DNA molecule.
Japanese scientists have identified a novel genetic mutation in Streptococcus pyogenes associated with severe invasive infections. The mutation weakens bacterial growth in human blood and has been found unique to Japanese isolates, indicating a new pathogenic mechanism.
Researchers unveiled the link between solid electrolyte interphase structure and nitrogen reduction to ammonia, a promising eco-friendly approach to fertilizer production. The study reveals that ethanol-to-water ratio in the electrolyte significantly impacts ammonia conversion efficiency.
A novel AI-powered flood damage assessment using satellite imagery has been developed, achieving 74% of fully supervised performance with just 10% labeled data. The Simple Prior Attention Disaster Assessment Net (SPADANet) model improves recall by over 9% compared to existing models.
Researchers from The University of Osaka develop a new program to calculate the spin accumulation coefficient, providing a definitive measure of the spin Hall effect and overcoming ambiguities. This advancement enables accurate predictions for real materials, accelerating the development of advanced spintronic technologies.
A study by The University of Osaka found that cash incentives boosted post quantity on the app Biome, while donation-based incentives led users to share rare species. This can help design smarter citizen science programs that truly support biodiversity.
Researchers developed a universal approach to calculate liquid entropy using fundamental physical principles, achieving remarkable consistency with existing data. The new method predicts entropy accurately for various liquids, including sodium, and has significant implications for optimizing chemical reactions and material properties.
Researchers from The University of Osaka have devised new mathematical models to describe the mechanics of crystal defects. Using differential geometry, they provided a robust and rigorous framework for understanding these phenomena.
A team led by Professor Masakatsu Murakami has proposed and simulated a unique scheme using micron-sized hollow cylinders with internal blades to achieve high-field levels. This approach generates intense axial magnetic fields exceeding 500 kilotesla, approaching the megatesla regime.
Researchers at The University of Osaka discovered a key neuroendocrine pathway underlying the seasonal shift in insect reproduction. The brain peptide corazonin plays a suppressive role in reproduction under short-day conditions, allowing insects to prepare for winter.
Researchers at The University of Osaka develop an AI-powered framework to measure micro-scale occupancy in open-plan offices, providing detailed data for evidence-based design decisions. The system uses computer vision and 3D pose estimation to analyze video footage and track individuals within predefined zones.
A study from The University of Osaka reveals nearly half of patients with extracranial arteriovenous malformations carry mutations in the RAS/RAF/MAPK signaling pathway. These mutations were linked to abnormal vascular morphology and were frequently detected in younger female patients.
A team of researchers from The University of Osaka has made a breakthrough in weight loss treatment by developing a one-time genome editing approach that introduces a GLP-1 receptor agonist gene. This innovative method enables the body to produce its own weight-loss medication, reducing the need for regular injections.
Researchers at The University of Osaka develop AI-powered method to analyze urban vegetation color, structure, and seasonal changes using street view imagery. This allows city planners to enhance the 'feel-good' factor of urban green spaces throughout the year.
Researchers from The University of Osaka developed a technique to recover magnetization in degraded spintronics devices using molecular hydrogen and Pt underlayers. This method can improve the robustness of semiconductor memory.
Researchers from The University of Osaka found that Japanese macaques remain close to and care for their dying companions, displaying human-like reactions. The study reveals strong social bonds can affect behavior even after death, suggesting emotional capacities in non-human primates.
Researchers from The University of Osaka have identified a protein expressed on malaria-infected red blood cells that can hide from the immune system while also activating immune cells to destroy infected cells. This dual function makes the protein an excellent target for vaccine development and treatment.
A research team from The University of Osaka developed a self-regulating mRNA medicine that adapts to changes in the body, producing just the right amount of therapeutic protein. This innovation could be particularly useful for conditions like chronic pain or inflammatory diseases.
Researchers from The University of Osaka develop a method to prepare high-fidelity 'magic states' for use in quantum computers with less overhead and unprecedented accuracy. This breakthrough aims to overcome the significant obstacle of noise in quantum systems, which can ruin computer setups.
Researchers at The University of Osaka have discovered a molecular mechanism behind genome ejection from adeno-associated virus (AAV) vectors. The study reveals that the N-terminal region of the VP1 protein undergoes structural changes upon heating, facilitating genome release.
Two key proteins, Oxr1 and Ncoa7, regulate V-ATPase to maintain optimal luminal pH for glycosylation within the Golgi apparatus and trans-Golgi network. This discovery provides new insight into congenital disorders of glycosylation and their cellular mechanisms.
Researchers found that maternal iron deficiency can lead to male-to-female sex reversal in mouse embryos due to impaired Sry gene activation. Iron is necessary for KDM3A's enzymatic activity, which removes histone methylation allowing the Sry gene to become active.
A team at The University of Osaka has proposed micronozzle acceleration to generate giga-electron-volt proton beams in compact setups. This novel concept uses micro-targets with tiny nozzle-like features and ultrashort laser pulses to achieve high-quality, GeV-class proton beams.
Researchers from The University of Osaka have demonstrated that vision transformers can spontaneously develop human-like visual attention patterns without specific training. This breakthrough showcases the potential of self-supervised learning for advancing AI applications and modeling biological vision.
Researchers developed an energy-efficient measurement system leveraging waveform similarity to achieve high precision with minimal power consumption. The system demonstrated 72μW power efficiency using commercially available electronic components, paving the way for long-term bio-signal monitoring and self-powered IoT devices.
Researchers from The University of Osaka observed a rare phenomenon where lightning discharges accelerated electrons to near light speed, producing a gamma-ray flash. This study contributes critical data to understanding the mechanism behind these intense radiation bursts and their potential role in shaping Earth's atmosphere.
A team from The University of Osaka has developed an efficient non-precious metal catalyst for converting biomass-derived furfural to tetrahydrofurfuryl compounds, achieving high yields under mild conditions.
Researchers at The University of Osaka found that localized oxygen deficiency in colon tumors can promote tumor growth by transforming normal fibroblasts into inflammatory fibroblasts. These altered cells release factors that help tumors grow, offering a potential new target for cancer therapy.
Researchers at The University of Osaka have identified the parvocellular red nucleus as a critical brain region involved in motor learning during reaching movements. This discovery has significant implications for developing new rehabilitation methods targeting precise brain regions to aid recovery in patients with motor impairments.