Researchers from Tokyo Metropolitan University have developed a method to directly measure the strength of skeletal muscle myotubes by analyzing wrinkles formed on an elastic substrate when stimulated with electric pulses. This new technique is more sensitive than existing measures and has great potential for accelerating drug discover...
Scientists develop a method to produce atomically thin seams of light using in-plane heterostructures, enabling customizable strain and circularly polarized light. This technology has the potential to create efficient and chiral electroluminescence for applications in quantum optoelectronics.
Researchers have enhanced technology to lift small particles using sound waves, achieving stable lifting of particles from surfaces. By fine-tuning control using an adaptive algorithm, they have improved the stability of their 'acoustic tweezers' technology, which could be deployed in space and other environments with minimal contact.
A team of scientists from Tokyo Metropolitan University created unprecedentedly lightweight optics for X-ray space telescopes by employing Micro Electro-Mechanical System (MEMS) technology. By refining the patterning and annealing process, they achieved ultra-sharp features that rival existing telescopes in performance while significan...
Researchers from Tokyo Metropolitan University uncover the rapid growth of ultra-thin nanowires or 'whiskers' in organic compounds by following gas bubbles. They find that adding impurities can suppress bubble formation, allowing for controlled whisker-free growth and uniform crystalline material.
Researchers from Tokyo Metropolitan University have developed an innovative carbon capture system that removes CO2 directly from the atmosphere with unprecedented performance. The isophorone diamine-based system achieves 99% efficiency and can process low concentrations of CO2 in air at a rate twice as fast as existing systems.
Researchers from Tokyo Metropolitan University found that falling beds of sand and melting gelatin exhibit similar destabilization behavior, characterized by fingering instabilities and fluidized interface regions. This study provides insights into the macroscopic physical behavior of granular materials and gels under gravity.
Scientists have created a quasi-solid-state cathode for solid-state lithium metal batteries, achieving significant reduction in interfacial resistance. The new design uses an ionic liquid to maintain excellent contact with the electrolyte, promising new directions in battery development.
Researchers from Tokyo Metropolitan University found that a foam's liquid amount and extent determine its draining mechanism. They identified universal thresholds for different foams, promising clear design principles for new materials.
Researchers at Tokyo Metropolitan University developed a simple synthesis method for iron-based single-atom catalysts that activate peroxymonosulfate to break down difficult-to-degrade pollutants. The team discovered two distinct chemical pathways involving 'high-spin' state iron sites, which interact with peroxymonosulfate to create r...
Researchers discovered that a specific osmolyte causes kidney cells to undergo an EMT transformation, leading to renal failure. The team found a way to prevent this change by arresting focal adhesion rearrangement, suggesting a new approach to enhance therapeutic value of common osmolytes.
Researchers from Tokyo Metropolitan University used a new network model to simulate the spread of COVID-19 variants. The study found that a non-linear dependence between variant infectivity and existing strain exists, leading to a more nuanced understanding of disease dynamics.
Computer simulations reveal subtle changes in density near a stiff pillar cause a broader concentration of force than expected. The study's findings suggest that even small variations can significantly impact the properties of composite materials.
A dietary supplement combining 5-aminolevulinic acid and sodium ferrous citrate helps slow down aging-related muscular decline in fruit flies. The study reveals improved muscle architecture and mitochondrial function, offering a potential therapeutic option to address age-related muscle health.
Researchers at Tokyo Metropolitan University have developed a scalable way to assemble nanowires into nanoribbons, a promising material for sophisticated electronic devices and catalysts. The method involves weaving together nanowires with chalcogen atoms and heat, resulting in atomically thin ribbons with unique properties.
The study found that cell nuclei become less solid and more liquid-like as they differentiate, allowing them to commit to a specific path. This change is linked to the aggregation of chromatin and fine-tunes how responsive the nucleus is to external forces.
Scientists at Tokyo Metropolitan University created a computer simulation predicting the spread of an invasive beetle species threatening Japan's cherry trees. The model, based on river lengths and roads, provided accurate results comparable to real-world data.
Researchers have discovered the Apterous protein's crucial role in retaining memories through its interaction with the Chi cofactor and regulation of neurotransmitters. In fruit flies, Ap plays a double role in long-term memory consolidation, highlighting potential new treatment approaches for memory-related disorders.
Researchers from Tokyo Metropolitan University identified unifying features in the early evolution of X and Y chromosomes. They found common genetic compensation mechanisms, deterioration, and similarities between sex chromosomes derived from the same non-sex chromosome. These findings suggest universal traits in sex chromosome evolution.
Researchers have discovered a three-channel Kondo effect in a cubic holmium compound using numerical methods, predicting an exotic quantum ground state and potential applications. The study found a residual entropy value at ultra-low temperatures, matching the predicted value by the three-channel Kondo effect.
Scientists develop a new way to control heat flow through ultrathin layers, promising sensitive thermoelectric devices. Weaker coupling between layers reduces heat transport by up to ten times.
Researchers found that Atf1 and Rst2 transcription factors reciprocally bind to DNA in fission yeast cells responding to glucose scarcity. This unique mechanism prevents both proteins from binding alone and integrates independent activation pathways.
Scientists from Tokyo Metropolitan University have created a technology that allows objects to be lifted off reflective surfaces without physical contact using sound waves. They employed a hemispherical array of ultrasound transducers to generate a 3D acoustic field, stably trapping and lifting a small polystyrene ball.
Researchers from Tokyo Metropolitan University analyzed long-term satellite data to find a significant increase in rainfall over the past decade during the annual Meiyu-Baiu rainy season. The increased rainfall is driven by tropical moisture transport and upper tropospheric troughs, which are strongly correlated with enhanced rainfall.
Researchers from Tokyo Metropolitan University have developed a method to create thin films of tungsten with minimal stresses using high power impulse magnetron scattering. This breakthrough technology enables efficient deposition of metallic films without heat treatment, opening up new possibilities for the electronics industry.
Researchers at Tokyo Metropolitan University have discovered that disulfide bonds on certain amino acids stabilize tau protein, leading to its accumulation and triggering neurodegenerative diseases like Alzheimer's. The study suggests that targeting these chemical groups may lead to novel treatments to reduce or prevent tau accumulation.
Scientists from Tokyo Metropolitan University used super-resolution machine learning to study phase transitions by simulating tiny arrays and then generating a larger estimate. This technique allows for massive computational cost savings, enabling the study of complex materials behavior.
Scientists have found key trends in how proteins are localized in mesenchymal stem cells, which can be controlled by substrate stiffness. This discovery may guide the control of stem cell states for research and medical treatments.
Scientists have discovered a new species of large, tropical centipede in Okinawa and Taiwan, which is the largest in the region. The species, named Scolopendra alcyona, exhibits amphibious characteristics and prefers streamside environments.
Researchers from Tokyo Metropolitan University developed a new quantity to measure the dimensionality of thermoelectric nanomaterials. This metric varies differently with conductivity for 1D, 2D, and 3D systems, providing clear distinctions in how it changes, agreement with theoretical predictions.
Researchers found that skeletal muscle satellite cells proliferate better in low glucose environments, contrary to conventional wisdom. This discovery could lead to significant breakthroughs in biomedical research and the development of new treatments for muscle loss associated with diabetes.
Researchers from Tokyo Metropolitan University have developed a simplified algorithm to convert freely drawn lines into holograms on standard desktop CPUs. The new method reduces computational cost and power consumption, allowing for real-time conversion of writing into holographic images.
Scientists from Tokyo Metropolitan University have developed a scalable method to create ordered porous metallic oxide thin films using a range of transition metals. The process enables the production of highly ordered nanohole arrays ideal for various industrial applications.
Scientists created a mixture of silicone-coated and normal sand to study the behavior of wet granular materials. Adding a certain threshold of magic sand leads to an abrupt change in clustering and rigidity, allowing for the tuning of flow properties.
Researchers at Tokyo Metropolitan University used high-speed video microscopy to observe individual foam collapse events. They found that cracks in films lead to a receding liquid front, sweeping up the original film border and releasing droplets that break other films.
A team at Tokyo Metropolitan University studied liquid foams and found that bubble movement was qualitatively different depending on the range of bubble sizes present. They discovered a 'relaxation' phenomenon where bubbles rearranged themselves to reach a new stable state, leading to unique correlated motion observed in hexagonal foams.
Researchers from Tokyo Metropolitan University have created a new tungsten-substituted vanadium oxide catalyst that works efficiently at 100-150 degrees Celsius, even in wet conditions. The material's superior performance makes it ideal for processing real industrial exhaust and contributing to cleaner air.
Researchers found that better glucose uptake in the brain compensates for age-related deterioration, leading to longer life. Improved neuronal glucose uptake also coupled with dietary restrictions showed enhanced lifespans.
Researchers at Tokyo Metropolitan University have designed a new superconductor using high entropy alloys, preserving zero resistivity under extreme pressures. The new compound, Co0.2 Ni0.1 Cu0.1 Rh0.3 Ir0.3 Zr2, has a superconducting transition at 8K, offering a relatively high temperature for an HEA-type superconductor.
Researchers at Tokyo Metropolitan University have created a way to mass-produce atomic-scale nanowires of transition metal chalcogenides, paving the way for industrial deployment in next-gen electronics. The scalable synthesis method enables the production of centimeter-sized wafers with highly crystalline and ordered wires.
The team created a scalable and high-throughput method to produce ordered porous titania films with through-hole membranes. The process involves applying heat to crystallize the film and selectively dissolving the amorphous portion to free the membrane.
A study by Tokyo Metropolitan University reveals that a specific MARK4 mutation causes tau protein to aggregate in the brain, leading to Alzheimer's disease. The mutated enzyme makes tau proteins sticky and insoluble, causing neurons to die and memory functions to impair.
Researchers found that rice paddies with a history of being wetlands support more wetland plant species. Land consolidation and agricultural abandonment negatively impact biodiversity. The study's findings may inform conservation efforts and promote sustainable agriculture in the Asian monsoon region.
A high-resolution climate simulation reveals significantly increased precipitation over the monsoon trough due to global warming, driven by tropical disturbances and enhanced water vapor. The study also found distinct trends in water vapor and a stronger effect of global sea surface temperature increases on precipitation.
Researchers have developed a faster calculation method for simple holograms, reducing generation time by up to 56 times. The new algorithm enables the creation of compact, power-efficient next-gen augmented reality devices, including HUDs and NEDs.
Researchers found elevated levels of gadolinium in Tokyo river water, particularly near treatment plants, highlighting the need for new policies and removal technologies as MRI become more widespread.
The team developed a flexible composite LLZO sheet electrolyte that can be produced at room temperature, reducing energy consumption and enabling widespread adoption of lithium metal batteries. The electrolyte functions over a wide range of temperatures, making it suitable for electric vehicles.
A team of researchers used machine learning to study complex spin models, revealing key similarities between distinct phases. By training an AI on one model and applying it to another, they found that the algorithm could correctly classify phases and identify temperature transitions.
Scientists at Tokyo Metropolitan University have discovered that traumatic memories can be erased in Drosophila flies when exposed to environmental light. The team identified the molecular mechanism responsible for this effect, which involves the regulation of proteins in the brain.
A team of scientists from Tokyo Metropolitan University discovered that a specific insulin-like peptide called ILP2 regulates the size of mandibles in broad-horned flour beetles. The study found that larvae fed sufficiently, showed elevated expression of ILP2, leading to larger mandibles.