Researchers observed atomic-scale double-slit interference, enabling the measurement of phonon behavior and vibration of neighboring atoms. This technique may contribute to the development of semiconductor materials with efficient heat dissipation.
The Japan Science and Technology Agency selected one Grand Prize winner, two Inspiration Prize winners, and one Recognition Prize winner. The award aims to promote female researchers in science, technology, innovation, and honors Dr. Marie Sklodowska Curie's achievements.
A team of researchers has developed a novel 3D atlas technology, enabling comprehensive understanding of cell distribution across entire organs or the whole organism. This innovation combines with existing gene expression data to advance disease understanding and create new indicators.
Researchers have developed a novel chemical conversion method for PET, bottles, textiles, and plastic waste mixtures using an inexpensive iron catalyst. The process achieves a high yield of raw materials with minimal environmental impact.
The 4th Japan-India Universities Forum will explore ways to strengthen cooperative initiatives in science and technology fields. The event aims to accelerate Japan-India talent circulation in science and technology collaboration.
A research group has mathematically uncovered the mechanism causing crack tips to sharpen during rapid fracture of rubber, revealing that viscoelasticity is the key factor. This breakthrough contributes to improved durability and accident prevention in a wide range of viscoelastic materials.
The Japan Science and Technology Agency hosts an international symposium on weather controllability technologies as part of Moonshot Goal 8. The goal aims to mitigate the effects of extreme weather disasters by 2050 through innovative research and development of weather-control technologies.
Researchers used computational simulations to investigate changes in synaptic connections during sleep-wake states. They found that synaptic connections are strengthened when specific levels of neural activity accompanied typical synaptic learning rules, enabling theoretical predictions of sleep learning conditions.
Researchers achieved direct measurement of nanometer-scale charge distributions formed at ferroelectric domain interfaces using electron microscopy. This study contributes to a deeper understanding of ferroelectric devices and their performance improvement.
The Japan Science and Technology Agency has selected three young female researchers as winners of the fourth 'Marie Sklodowska Curie Award'. The award recognizes their outstanding research achievements, leadership skills, and dedication to promoting diversity in STEM fields. Dr. Fujishiro Yukako and two others have been awarded prizes ...
The Japan Science and Technology Agency hosts a symposium on March 12 to discuss the balance between openness and security in scientific research. The event features presentations on current research security policies and a panel discussion among stakeholders.
A study reveals that protein kinase A promotes wakefulness, while protein phosphatase 1 and calcineurin promote sleep in mammals. The balance between sleep and wakefulness is regulated by multiple enzymes, including PKA, PP1, and calcineurin.
Scientists at The University of Tokyo successfully observe the existence of space charge layers in solid electrolyte fuel cells, shedding light on their impact on ion conduction. By controlling grain boundary structure, they can eliminate these layers and improve material performance.
Research shows that parvalbumin-expressing neurons in the cerebral cortex activate when sleepiness increases, leading to rebound sleep. The activation of CaMKII protein causes rebound sleep by activating these neurons. This study sheds light on the molecular and neural mechanisms of sleep homeostasis.
Researchers have developed a new method to label naïve neurotransmitter receptor proteins in living animal brains without genetic manipulation. This technique, known as ligand-directed acylimidazole chemistry (LDAI chemistry), uses pulse-chase analysis to track the movement and fate of proteins in real-time.
A research group reconstituted autophagosome formation in vitro, showing that Atg8 protein and enzymes play a central role in shaping the membrane structure. High-speed atomic force microscopy and nuclear magnetic resonance analysis revealed flexible complexes on membranes, which work together to form autophagosomes.
Researchers have created biobased polyesters with superior mechanical properties, exceeding those of polyethylene and polypropylene. The new material can be easily recycled and exhibits increased tensile strength and elongation at break with molecular weight.
Researchers developed a high-speed prediction model combining physical simulations and machine learning, achieving high accuracy without compromising computation time. The technology uses correspondence between input physical conditions and abstract data space handled by machine learning algorithms.
Scientists successfully observe and quantify a two-dimensional electron gas at the semiconductor interface, enabling control of its performance. This breakthrough leads to the development of high-performance high-frequency/power devices with improved interface analysis and control.
Researchers developed O-ClickFC technology to analyze lipid metabolic state in cells at high speed. The technology combined with genome editing enabled identification of causative genes of metabolic disorders, including FLVCR1 and its role in choline uptake.
A survey of researchers and the public reveals a high percentage are in favor of proceeding with neuroscience research and brain-related information use. The general public expresses hopeful feelings about this research, while major differences exist between the two groups on ELSI topics.
Researchers have developed a novel near-infrared light detection method using core-shell lanthanide nanoparticles to convert weak near-infrared light to visible light with high efficiency. This achievement promotes the proposal of a new resource- and energy-saving near-infrared light detection method, improving optical sensor sensitivi...
Researchers found that CaMKII β promotes sleep onset and inhibits awakening, with its phosphorylation state controlling the transition from wakefulness to sleep. The study provides clues for ideal sleep control methods, aiming to maintain sleep duration.
A Japan Science and Technology Agency research group developed high-performance catalysts for efficient synthesis of value-added chemicals from polyester and vegetable oil. These catalysts enable nearly 100% selectivity in converting polyester into raw materials, offering a promising solution to chemical recycling.
Researchers developed an algorithm to classify 16 distinct adult sleep patterns based on arm acceleration data from 100,000 UK Biobank participants. These patterns can be used to diagnose insomnia and develop personalized treatment methods, offering new insights into human sleep behavior.
Researchers have identified a new mechanism of action for extracellular vesicles in the development and progression of lymphomas. sPLA2 secreted by tumor-associated macrophages degrades EV-derived phospholipids, enhancing EV function and inducing vital phenomena. This discovery may lead to new drug targets for cancer treatment.
Scientists observe atomic magnetic field and origin of magnetism in iron atoms using Magnetic-field-free Atomic-Resolution STEM (MARS) and Differential Phase Contrast (DPC) method. This breakthrough enables research and development of various magnetic materials and devices.
Experts discovered a training method to prevent piano performance deterioration due to psychological stress. Pianists who underwent the training showed no performance disruption under pressure, indicating normalized auditory perception and motion integration.
Scientists successfully induce gene expression from a synthetic DNA and evolution through continuous replication using cell-free materials. They also improve the DNA to increase its replication efficiency by up to 10-fold in just 60 days.
Researchers developed a simple screening tool for cervical myelopathy (CM) using machine learning and finger motion analysis with a non-contact sensor. The tool has shown high accuracy in detecting CM, outperforming specialist diagnoses based on physical findings.
Developed a highly efficient boiling immersion cooler using lotus metals, increasing critical heat flux from 200 W/cm² to 530 W/cm² or more. The technology is expected to solve the heat concentration problem of in-vehicle power semiconductors and be applied to CPUs for workstations and large-scale servers.
Researchers developed a nanoporous super multi-element catalyst containing 14 elements through de-alloying. This alloy exhibits excellent water electrolysis properties due to the multi-element superposition effect. The breakthrough creation has potential for future development into an omnipotent and versatile catalyst.
Researchers developed a technology called Photo-Isolation Chemistry (PIC) to detect genes in very small cell populations and intracellular microstructures. This new method has high potential for applications in various fields, including cancer diagnosis, and requires only minimal cost compared to existing techniques.
Lipidated Atg8 has been found to exhibit membrane transforming activity, interacting with the membrane via two aromatic amino acids. This interaction promotes autophagosome formation by perturbing and transforming membranes.
A new non-shaking system was developed to reduce both vibration and shaking in transportation, protecting precision equipment and biological medical products. It combines JAXA's vibration isolation technology with Tamagawa Seiki's stabilization and anti-rocking technology.
Researchers have successfully split the E. coli genome into tripartite-genome of 1 million base pairs per genome, allowing for stable proliferation and paving the way for artificial life forms with designed functions.
Researchers have developed a remedy for renal anemia in cats using feline-derived erythropoietin, which shows minimal adverse reactions. The Pegylated fEPO was tested on 60 cases and proven effective in improving symptoms and quality of life for both cats and their owners.
A new exhaust gas abatement system has been developed to detoxify dangerous gases used in device manufacturing processes. The system uses arc plasma heat source to reduce the amount of energy required for processing, resulting in an energy savings of up to 75%.
Researchers developed a smartphone game to screen for carpal tunnel syndrome using machine learning and anomaly detection. The game analyzes thumb movements and estimates the possibility of the disease with high accuracy, outperforming physical examinations by expert orthopedic surgeons.
Japanese researchers create simulation method for theoretical estimation of catalytic reaction efficiency, enabling forecasting of reactant conversion and product selectivity. The method can be applied to various catalyst systems, contributing to a carbon-free society.
Researchers developed a GaN-based MEMS resonator that maintains stability even above 600K by regulating strain caused by heat. This device is highly sensitive, small, and can be integrated with CMOS technology, making it promising for various applications including 5G communication.
Scientists developed a system to control piano key weight and created active haptic training (AHT) to enhance tactile force sense. This led to improved keystroke accuracy in expert pianists and ordinary persons without professional music training.
Researchers used materials informatics to develop new TADF materials, increasing efficiency by 20-40% and lifetimes up to 10 times longer. Co-Host technology improved electric charge balance, expanding recombination sites and enhancing colors for full-color displays.
Researchers developed a new photodiode that can detect circularly polarized light without a filter, enabling higher sensitivity and miniaturization. This technology has the potential to reveal previously unidentified information about object surfaces, including stress intensity and distribution.
Researchers discovered that inserting potassium atoms into amorphous silica creates a negative charge by forming a SiO5 structure, which accumulates electrons. This design guidance improves the reliability and longevity of vibrational energy harvesters.
The study reveals that Atg9 has phospholipid-translocation activity, which brings about autophagosome membrane expansion. This discovery sheds light on the molecular mechanisms of autophagosome formation and holds promise for accelerating research into treating various diseases through artificial control of autophagy.
Researchers developed a prediction method for reverse intersystem crossing (RISC) in organic semiconductors, leading to improved light emission efficiency for Organic Light-Emitting Diodes (OLEDs). The method demonstrated accurate predictions for various TADF materials, with some presenting RISC rate constants of over 10^7 per second.
Researchers found that brain function remapping is impaired in Alzheimer's disease patients, causing spatial memory impairment. Improving brain remapping function may reverse spatial memory impairment using deep brain stimulation methods.
Researchers successfully promoted plant growth and increased seed yield by expressing high-speed-type myosin XI from Arabidopsis in Camelina sativa, a promising plant for biodiesel. This technology is expected to increase productivity per area unit and has potential applications in other plant species.
Researchers have developed modified mRNAs with sulfur atoms that accelerate protein synthesis by at least 20 times, paving the way for efficient protein production and mRNA therapeutics. This breakthrough has significant implications for medical treatments, including vaccine therapy and protein replacement therapy.