Researchers at Tohoku University have identified a new gene, CCDC152 (L-IST RNA), which inhibits selenoprotein P (SeP) levels, reducing insulin resistance and glucose metabolism issues associated with type 2 diabetes. EGCG supplements may help increase L-IST, offering potential treatment options for diabetic patients.
Researchers at Tohoku University have developed a new magnet design that changes brightness based on viewing angle, utilizing chiral organic molecules in layered crystal structures. The material exhibits magic mirror characteristics and can be switched by low magnetic fields.
Researchers at Tohoku University have discovered a dying supermassive black hole in the Arp 187 galaxy through analyzing radio images and multi-wavelength data. The study indicates that AGN turn-off occurs within a 3000-year time scale, with the nucleus becoming over 1000 times fainter during the last 3,000 years.
Researchers at Tohoku University developed a new Quad-interface MTJ technology, featuring low RA, stable reference layer, and high-speed write operation. The Quad-MTJ has better retention characteristics, high endurance, and low power consumption, making it suitable for ultra-low-power IoT edge-devices.
Researchers developed a new method to label histidine residues in proteins, enabling rapid and selective chemical modification. This breakthrough offers new possibilities for protein analysis and drug delivery systems.
A collaborative research group successfully controlled the magnetization of a ferromagnetic thin film using circular vibrations of surface acoustic waves. The discovery opens up new possibilities for combining and developing acoustic and magnetic devices.
A small Japanese fishing community recovered from the 2011 Tohoku tsunami through cooperative activity, including joint operations and fixed-net fishing. This phenomenon challenges the 'disaster utopia' concept, which suggests temporary collaborative behavior after emergencies.
Marine biologists use environmental DNA to detect and identify ocean species, revealing previously unreported species in the Florida Keys. The technique, called metabarcoding, has practical applications in fisheries and conservation, as well as preventing jellyfish stings.
Scientists at Tohoku University and Japan Atomic Energy Agency found a persistent rotation of chiral-spin structure in a non-collinear antiferromagnet Mn3Sn thin film. The rotation can be tuned by applied current, offering opportunities for applications like oscillators and random number generators.
The study investigates chirality in magnetic structures, revealing a memory effect for helicity after phase transition to achiral state. Coauthors describe the importance of chirality in defects and dislocations.
Researchers at Tohoku University and NUS developed an array of electrically connected spintronic devices that can harvest a 2.4 GHz wireless signal to power small electronic devices and sensors. The technology overcomes the challenge of synchronizing multiple magnetic tunnel junctions, enabling efficient energy harvesting.
Researchers developed a hybrid simulation method to analyze complex interactions between soil and water. The new method accurately predicts behaviors of soil and seawater in landslide tsunamis.
Researchers created a responsive porous SiO2 thin film with an extremely thin thickness of 8nm, controlling surface charge and selective ion permeation in response to pH changes.
Epithelial cells line organs and tissues, using two languages to communicate with neighboring cells. The discovery could help understand cancer spread and develop new treatments.
Researchers challenge the notion that organic compounds like amino acids were formed from isotopically enriched substrates in the early solar system. They found that formose-type reactions create differences in carbon isotope concentrations between small and large organic molecules.
Researchers from Tohoku University developed a novel imaging method to visualize respiratory activity of 3D tissue models. The method uses potential step-based electrochemiluminescence (ECL) imaging to track oxygen consumption and produce luminescent signals.
A research group from Tohoku University has developed an AI model that can accurately identify flooded buildings using news media photos within 24 hours of a disaster. The model achieved an 80% estimation accuracy, showcasing the potential for rapid damage mapping and accelerated disaster response.
A Tohoku University research team successfully created the first 3D-printed proton exchange membrane, a critical component of batteries and fuel cells. The achievement enables custom solid-state energy devices with adaptable shapes and potential applications in smart wearable devices and medical implants.
Researchers at Tohoku University have developed a new classification scheme for NMOSD, focusing on astrocyte degeneration and its four main types. The scheme provides a standardized approach for identifying the disease, which is distinct from multiple sclerosis and has more severe symptoms.
Scientists from Tohoku University found a decrease in atmospheric radon concentration before the 2018 Northern Osaka Earthquake, contradicting earlier research. This discovery suggests more complex processes are at play before earthquakes and could lead to the development of a radon-based earthquake prediction system.
Scientists from Tohoku University have developed a new fluorine-free calcium electrolyte that shows improved electrochemical performances. This breakthrough could lead to cost-effective and high-performance rechargeable calcium batteries as an alternative to lithium-ion batteries.
Researchers studied historical data from the 2011 Great East Japan Earthquake and Tsunami to better understand the effects of COVID-19 on adolescents' mental health. They found that limited physical exercise can help reduce mental health issues, contradicting previous studies that showed worsening psychological status during lockdowns.
Researchers found that the Kuroshio Current's large meander is responsible for increased humidity and temperature in Tokyo, leading to 160% more discomfort days. The study uses satellite data to examine the impact of ocean currents on regional climate.
Researchers at Tohoku University have increased the speed of 4D-CT imaging by a thousand-fold, enabling real-time observation of rubber failure in tires. This breakthrough accelerates the development of new tire materials with improved wear resistance, environmental friendliness, and service life.
Researchers at Tohoku University have developed a nanosecond operation technology for the spintronics-based probabilistic bit, enabling faster computation speeds and accuracy. The device, with an in-plane magnetic easy axis, achieves 100 times faster relaxation times than previous records.
A survey of pregnant Japanese women and fertility patients found higher levels of anxiety related to health monitoring and social isolation. The study suggests improving communication to help pregnant women cope with anxiety during the COVID-19 pandemic.
Researchers from Tohoku University created a tin monosulfide solar cell with attractive performance levels, overcoming manufacturing complexities. The p-n homojunction design achieved comparable open circuit voltage as previously reported heterojunction devices.
Scientists have analyzed radon concentration data before and after the 1995 Kobe Earthquake to better understand the relationship between radon changes and earthquake occurrence. The study suggests that periodic loading on the earth's crust due to tides may trigger changes in radon concentration.
Tohoku University researchers created stronger silk by mixing cellulose nanofiber into the silkworms' diet, resulting in a 2.0 times increase in strength compared to non-CNF fed silkworms. This innovative approach uses environmentally friendly materials and shows promise for producing sustainable biomaterials.
A new comprehensive course has been developed to enhance disaster preparedness for healthcare personnel, incorporating an interdisciplinary approach. The training program, conducted at the World Bosai Forum, focuses on skills such as psychological first aid, public health intervention, and crisis communications.
Researchers at Tohoku University developed a biobattery-powered device that can deliver large molecule pharmaceuticals and extract interstitial fluid. The microneedle array, smaller than a pinky nail, uses electroosmotic flow to increase drug transmission rates and extraction speed.
Researchers at Tohoku University discovered that neuronal and glial circuits form a loosely coupled super-network within the brain. Activation of metabotropic glutamate receptors in neurons can be influenced by the state of glial cells, suggesting potential for artificial control to enhance memory function.
A new program has shown that participatory programs encouraging elderly patients to be active need greater emphasis in elderly care centers. The Adachi Rehabilitation Program increased participants' step count even on days with no sessions, leading to improved physical activity for older adults.
A team of researchers used stellar kinematics to study dark matter in ultra-faint dwarf galaxies, revealing a dense core and limited scattering. This challenges existing theories on self-interacting dark matter, suggesting that supernova explosions may be responsible for less dense distributions.
A research group from Tohoku University has developed a compact, low-cost device that can measure acetone gas concentration in exhaled air to monitor fat burning. The device uses ultraviolet light to gauge the concentration with high accuracy, allowing for non-invasive monitoring and optimization of metabolism.
The researchers have developed a high-precision reference sequence, JG1, constructed from the genomes of three Japanese individuals using next-generation sequencing technologies. This will enable efficient investigation of causal genetic variants for rare diseases and cancer driver genes in Japanese populations.
Researchers at Tohoku University developed a VR-based method to increase bodily awareness and improve motor control. The study found that artificial manipulation of agency enhances the effectiveness of rehabilitation and aid sports training techniques.
A new study suggests that prenatal BPA exposure may be responsible for the male bias in autism spectrum disorder. The research found that BPA altered the expression of several genes in the hippocampus in a sex-dependent pattern, leading to decreased neuronal viability and impaired learning/memory in male offspring.
Researchers discovered an intrinsic contralateral connection in insect nervous systems that enables synchronized muscle activation after limb loss. This finding may aid design principles for flexible and adaptive walking in insect-like robots.
Researchers at Tohoku University and Toshiba Corporation developed a new analytical technology for hard disk drives, enabling precise analysis of write head operations. The method achieves high spatial and temporal resolutions, potentially leading to further increases in HDD capacity and higher data transfer rates.
Researchers at Tohoku University found that a protein called Toll-1 plays a key role in regulating cell adhesion and sorting during fruit fly development. This process helps maintain the boundaries between different cell populations and ensures proper tissue formation.
Tohoku University scientists created a miniaturized pH probe to investigate deep brain structures' chemical signals. The probe detects subtle pH fluctuations, which can reveal the influence of acidity on brain function and dysfunction in diseases like mental illness and seizures.
Researchers at Tohoku University discovered molecular mechanisms that cause Fragile X syndrome by studying fetal brain development in mice. The study identified key molecules associated with neurogenesis, autism, and intellectual disability.
A new species, Tegula kusairo, has been identified from the edible marine snail genus Tegula, distinct from the common T. xanthostigma. The two species differ in shell color, habitat usage patterns, and geographical distribution.
The team successfully scaled down MTJs to 2.3 nm diameter, exhibiting high data retention properties and low-voltage write operation. This breakthrough could accelerate the development of ultrahigh-density, low-power memory for IoT, AI, and automobiles.
Researchers at Tohoku University have discovered a mantle plume beneath central Greenland that melts the ice from below, bolstering understanding of volcanic activities and global sea-level rising.
Researchers at Tohoku University studied Zinc-Oxide crystals' IQE in both light-emitting and non-light-emitting processes. The study found that deceleration of the non-light-emitting process, due to saturation of NRCs, dominated IQE increase.
Researchers at Tohoku University developed a new sensing method using deep learning and a structure-aware temporal bilateral filter. The system can track complex motions with higher accuracy, enabling applications such as tracking small animal movements, fluid flow, and virtual reality finger movements.
Researchers create biosensors using piezoelectric materials to detect specific viruses, including HPV and influenza A. Magnetostrictive materials are also being investigated for sensing bacterial infections.
A new genus and species of Loricifera have been discovered in Japan's deep sea, improving the understanding of the species' diversity. The discovery was made by researchers from Tohoku University, who found the species inhabiting areas between 177m to 1059m below the sea.