Researchers at Tohoku University developed a novel approach for treating lymph node metastasis by administering anticancer drugs directly into the LNs, improving efficacy and reducing side effects. The Lymphatic Drug Delivery System (LDDS) targets sentinel lymph nodes, generating antitumor effects locally.
Research finds that changes in mouse sperm microRNAs caused by aging may affect offspring growth and development, increasing the risk of neurodevelopmental disorders like autism. The study's findings add to growing literature on paternal aging and its impact on offspring health.
Researchers at Tohoku University have engineered a novel device combining piezoelectric composites with carbon fibers, transforming kinetic energy into electricity for efficient motion sensing. The new device has been tested to withstand over 1000 stretches and surpasses other materials in terms of energy output density.
Scientists at Tohoku University successfully developed a room-temperature terahertz-wave detector using 2D plasmons, overcoming key bottlenecks in conventional detectors. The breakthrough enhances detection sensitivity by over an order of magnitude, enabling faster and more sensitive THz wave detection.
Researchers at Tohoku University have developed an integrated approach to discovering stable and low-cost electrocatalysts, using data mining to accelerate the transition to renewable energy. The study identified 68 promising metal oxide electrocatalysts under specific conditions, including Sb2WO6 for oxygen reduction.
A team of researchers at Tohoku University has developed a novel visualization method to study the behavior of hydrogen atoms in alloys. They successfully filmed the flow of hydrogen atoms in pure nickel, revealing that they preferentially diffuse through grain boundaries with large geometric spaces.
Researchers at Tohoku University developed a new method for creating transparent magnetic materials using laser heating, addressing the challenge of integrating magneto-optical materials with optical devices. The breakthrough enables the creation of compact magneto-optical isolators and miniaturized lasers.
A groundbreaking study on Ryugu samples has revealed the impact of terrestrial weathering on primitive meteorite spectra. The findings suggest that actual CI chondrite parent bodies likely exhibit darker and flatter reflectance spectra than previously thought.
Researchers at Tohoku University found that Bergmann glial cells in the cerebellar vermis regulate the volume of aggression in mice. The study suggests that adjusting glial activity in the cerebellum could lead to therapeutic strategies for managing anger and aggression.
In a significant breakthrough, research revealed that macrophages 'eat' pancreatic beta cells to regulate insulin levels after pregnancy. This process helps maintain normal blood glucose levels.
Researchers at Tohoku University successfully regenerated pancreatic beta-cells in mice by stimulating autonomic vagal nerves connected to the pancreas. This innovative approach improved insulin function and increased beta-cell numbers, ameliorating diabetes symptoms.
Researchers discovered a mixture of ring shapes unique to glass and those resembling crystals, with specific areas showing degree of order or regularity despite apparent disorder. The findings contribute to understanding phase-transitions and provide mathematical descriptions for controlling material structures and properties.
Researchers from Tohoku University developed a special type of porous carbon sheet, graphene mesosponge sheet, which significantly improves the energy density and cycle stability in Li-O2 batteries. The GMS-sheet achieves high-performance standards with over 6300 milliampere-hours per gram.
Researchers from Tohoku University developed a model that simulates fish tail fin motion and reveals the underlying mechanisms behind synchronized swimming. The study found that synchronizing fin movements reduces energy dissipation, but the optimal timing may not always lead to conservation of energy.
Astronomers have observed the active galactic nucleus of the Circinus Galaxy, resolving a long-standing mystery about how gas feeds supermassive black holes. The team found that most gas is expelled as atomic or molecular outflows and recycled into an accretion flow, rather than directly contributing to black hole growth.
Scientists successfully demonstrated the deflection of terahertz waves using distorted photonic crystals, mimicking gravitational effects. This breakthrough has significant implications for 6G communications and graviton physics.
Researchers developed a new method to estimate gradients and derivatives on quantum computers, enabling faster computations. This technique can be applied to various fields such as cryptography, optimization, and materials science.
Researchers at Tohoku University have developed a model predicting torque generated from electrical stimulation in stick insect leg muscles, allowing for precise control of insect movement. The study's findings have the potential to refine motor control of tuned biohybrid robots and enable adaptable devices with various applications.
A study using 29 low-cost instruments revealed PM2.5 values exceeded Indian national standards, associated with crop residue burning and secondary formation. The data will aid in addressing environmental impacts of air pollution.
Scientists have probed electron dynamics in liquids using intense laser fields, retrieving the electron's mean free path and gaining a deeper understanding of ultrafast processes. The research opens up new avenues for studying liquids and their role in chemical reactions.
Researchers have found that stacking order and lateral strain can significantly enhance second harmonic generation (SHG) in 2D Janus hetero-bilayers. The study demonstrates a threefold increase in SHG intensity with AA stacking, which is four times higher than AB stacking.
Researchers discovered a topological material, Co3Sn2S2, that exhibits a significant spin Hall effect. The material's unique electronic structure enhances the spin Hall effect when electron-doped, making it suitable for high-performance spintronic devices.
A Tohoku University research team developed a technique to recreate water flow in real-time using only a small amount of data from real water. This technology enables the creation of immersive VR games with lifelike water motion, potentially enhancing online communication and remote interactions.
Researchers discovered that brain nerve networks are organized into interconnected modules to segregate and integrate inputs, enabling efficient processing. This modular architecture allows the brain to balance local activity with global integration, essential for information representation.
Researchers have discovered a new species of large foraminifer with porcelain shells from the Ryukyu Islands, expanding our understanding of coral reef biodiversity. The species, Borelis matsudai, is found in the southern and central islands, marking a significant biogeographical milestone.
The SolarEV City Concept combines solar panels with electric vehicles to supply clean electricity in urban environments, reducing CO2 emissions and energy costs. Paris could achieve a 23% reduction in energy costs and 60-74% decrease in carbon emissions by 2030 with rooftop solar panels and electric vehicles.
Researchers found that enteroendocrine cells in Drosophila intestinal epithelium undergo dedifferentiation into intestinal stem cells in response to nutritional changes, such as recovery from starvation. This process is vital for ISC expansion and subsequent intestinal growth following food intake.
Scientists have developed a new material that can store data even when power is off, using thermally reversible switching. This breakthrough could lead to devices with longer lifetimes and improved sustainability.
Tubificine worms can form entangled blobs that behave as a single organism to adapt to extreme environments and migrate more efficiently. Researchers successfully simulated collective movements of worm blobs in confined terrain, facilitating design of future swarm robotic systems.
Researchers at Tohoku University found that perceptual decision-making interferes with unrelated eye movements but not hand movements, indicating nerve signals involved in decision-making continuously flow into the oculomotor eye-movement system.
A team at Tohoku University has used cryo-electron microscopy to study a crucial protein involved in zinc ion transport. The study reveals new insights into the mechanisms governing zinc transport, which play a vital role in enzyme catalysis, DNA binding, and gene regulation.
A study published in JAMA Pediatrics found that children who spent more than four hours a day on screens at age one were more likely to experience developmental delays by age four. The research suggests that different domains of development, such as communication and problem-solving skills, may be affected differently by screen time.
Researchers at Tohoku University developed a framework to predict how the structure of solid-state electrolytes affects battery performance. The framework uses a genetic algorithm and computational modeling to accurately predict electrolyte conductivity and identify key factors that affect performance.
Researchers have identified a new process by which sugar is released by symbiotic algae, showing the cell wall plays a crucial role in symbiosis and carbon circulation. The findings provide an important piece of the jigsaw puzzle for understanding carbon cycling in marine environments.
Researchers at Tohoku University and MIT have unveiled the anomalous dynamics of non-collinear antiferromagnets, revealing a unique interaction between electron spins and chiral-spin structure. The findings provide essential insights for controlling these materials, which could lead to the development of functional devices in spintronics.
Researchers at Tohoku University found that the geomagnetic field plays a crucial role in protecting the Earth's lower atmosphere from harmful effects of electron precipitation. The study reveals that the mirror force caused by the magnetic field deflects relativistic electrons upwards, reducing their impact on the ionosphere.
Researchers at Tohoku University have developed a new cipher system called SCARF, which enhances computer security by protecting against cache side-channel attacks. The innovative system offers exceptional performance and can complete randomization with only half the latency of existing techniques.
A collaborative research team created an experimental platform to control the atomic-level structure of high-entropy alloy surfaces and test their catalytic properties. Their study found that the surfaces performed better in oxygen reduction reactions compared to other materials, indicating a 'pseudo-core-shell-like structure' contribu...
Dual-atom catalysts (DACs) face challenges in converting carbon dioxide into multicarbon products due to C-C coupling difficulties. Researchers at Tohoku University uncovered the causes of this failure through advanced theoretical calculations.
Scientists from Tohoku University propose a new hypothesis explaining the emergence of endemic species on the Miyako Islands. A land area between Okinawa and Miyako existed as a transit site for biological migration, suggesting that the island chain's unique species evolved after being uplifted 400,000 years ago.
Researchers discovered lactate's role in helping neural stem cells develop into specialized neurons. Lactate sends signals to cells, modifying and strengthening neuronal functions. The study provides insight into lactate signaling in the nervous system, with potential applications for preventing or controlling cognitive diseases.
Research suggests that larger cosmic dust aggregates are less likely to stick together after collisions. This limits the growth of planetary building blocks, complicating the process of planet formation. Simulations reveal that size is a critical factor in determining sticking probability, with larger aggregates more prone to bouncing.
A survey of 1,000 Japanese respondents found that people's attitudes towards lethal wildlife management (LWM) were more species-specific than previously thought. Largemouth basses, crows, and wild boars were deemed most acceptable for LWM, while carp, parrots, and monkeys were considered the least acceptable. The study also revealed no...
Researchers at Tohoku University have developed a promising new material, niobium telluride (NbTe4), for phase change memory technology. The material exhibits an ultra-low melting point of approximately 447°C and high thermal stability, making it ideal for applications in the automotive industry.
Scientists have discovered that older subduction zones store more water than younger ones. This discovery has significant implications for our understanding of tectonic settings and mass recycling.
Scientists verify that amorphous materials can host unique topological properties, applicable to sensing technology and IoT development. They successfully demonstrated the anomalous Hall effect and Nernst effect in iron-tin amorphous thin films.
Researchers have discovered the reaction pathway of urea molecules after ionization, providing insight into the formation of life on Earth. The study uses X-ray spectroscopy to investigate chemical reactions in liquids at the femtosecond level, enabling scientists to observe molecular processes in real time.
Researchers have identified and fabricated a new electrocatalyst using theoretical predictions, significantly improving the oxygen evolution reaction. The discovery uses cerium-doped cobalt oxide to achieve an overpotential of only 261 mV at 10 mA cm−2, outperforming individual cobalt oxide.
A new energy-generating device harnesses vibrations to produce electricity, providing an efficient means for self-powered sensors. The device maintains high performance even after being bent over 100,000 times, outperforming other similar materials in terms of energy output density.
A research group from Tohoku University has made a breakthrough in developing a palladium-based metamagnetic shape memory alloy that exhibits low energy loss, even at low temperatures. The new alloy significantly reduces energy loss compared to existing materials, making it suitable for applications such as magnetic sensors and actuators.