A study by Tohoku University researchers reveals that ancestral VMAT1 proteins exhibited increased neurotransmitter uptake, potentially linked to higher levels of anxiety or depression. The findings suggest that our ancestors may have been able to withstand higher levels of anxiety.
Researchers at Tohoku University have developed a high-speed spin-orbit-torque magnetoresistive random access memory cell compatible with 300mm Si CMOS technology. The SOT-MRAM cell achieves high-speed switching and robust thermal stability, making it suitable for replacing SRAM in commercial applications.
Researchers at Tohoku University have cracked the code of centipedes' flexible motor control mechanism, enabling them to walk on land and swim in water. The study's findings will aid in developing robots that can adapt to various environments.
Researchers at Tohoku University developed a non-destructive technique using omnidirectional photoluminescence spectroscopy to detect carbon impurities in GaN crystals. This method improves energy efficiency and reduces costs associated with traditional detection methods.
Researchers have discovered a new petit-spot volcano in the Pacific Ocean near Minamitorishima Island, Japan. The young volcano is thought to have erupted less than 3 million years ago and provides valuable insights into the asthenosphere.
Researchers at Tohoku University have developed a molecule called AUTAC that can target specific intracellular components for degradation via autophagy. This process has been impaired in some cancers and neurodegenerative diseases, such as Down syndrome, making AUTAC a promising innovation for disease treatment.
Researchers have found that anti-cancer agents with low-molecular weights cannot reach tumors effectively due to obstructed small arteries. This limits the use of conventional chemotherapy and highlights the need for new treatments, according to Professor Tetsuya Kodama.
Researchers found ribose and other essential sugars in meteorites, indicating an extraterrestrial origin. The discovery suggests that these sugars could have contributed to the formation of primordial RNA on Earth.
The researchers successfully demonstrated a formation and current-induced motion of synthetic antiferromagnetic magnetic skyrmions, overcoming the skyrmion Hall effect. This breakthrough is expected to pave the way for new functional information processing and storage technologies.
Researchers developed a new alloy with improved wear and corrosion resistance by adding copper to high-speed steel. The innovative approach significantly enhances the performance of super engineering plastics in industrial and automotive applications.
Researchers at Tohoku University developed a sound-based treatment that delivers anticancer drugs to lymph nodes affected by breast cancer metastases. The technique involves injecting vesicles carrying drugs into the nodes, which rupture when exposed to high-power ultrasound, releasing the medication.
The CURSOR project aims to locate survivors trapped under rubble more swiftly and with less risk. The EU-Japan collaboration has developed miniaturized robots equipped with cameras, thermographic capabilities, and chemical sensors to detect human presence.
A long-term cohort study of over 36,000 Japanese men found that consuming mushrooms on a regular basis reduces the risk of prostate cancer. Participants who ate mushrooms three or more times per week had a 17% lower risk compared to those who ate less frequently.
Researchers at Tohoku University have discovered the cellular mechanisms behind jellyfish's remarkable ability to regenerate body parts. The study found that free-swimming adult jellyfish possess actively proliferating cells controlling body-size, tentacle shape, and regeneration.
Researchers discovered mechanically delivered projectile weapons in Europe dating back 45,000-40,000 years, indicating modern humans had a hunting advantage over Neanderthals. The spearthrower and bow-and-arrow technologies allowed for higher impact energy hunting strategies, leading to the replacement of Neanderthals.
Researchers at Tohoku University have identified a new pathological mediator of amyotrophic lateral sclerosis (ALS) that could lead to further understanding of the disease's molecular breakdown. The study found that a mutated version of FUS gene causes toxic gain of function, leading to axonal branching and degeneration.
Researchers at Tohoku University developed a new method to quantify the efficiency of crystal semiconductors, a crucial step towards creating more efficient light-emitting diodes (LEDs) and solar cells. The method uses photoluminescence spectroscopy to detect the emitted light energy, providing a unique indicator of the crystal's quality.
Researchers at Tohoku University have successfully observed the microscopic chemical bonding state of ultrathin MgO using AR-HAXPES. This breakthrough could lead to improved MgO quality and accelerated development of STT-MRAM, a non-volatile memory with high-performance and low power consumption.
Researchers discovered a new topological insulator in Ba2CuSi2O6Cl2, generating attention for energy-efficient information transmission and processing. The study found non-dissipative electron flow on the surface of topological insulators.
Researchers developed a new type of refrigeration using a nanosponge, a soft material with tiny pores, to replace hydrofluorocarbons. The team successfully carried out a force-driven liquid-to-gas phase transition, paving the way for more efficient and environmentally friendly refrigerants.
The research team has demonstrated an extended retention time for digital information without an increase in active power consumption. The new magnetic tunnel junction structure increases the interfacial magnetic anisotropy, leading to a high thermal stability factor.
Tohoku University researchers have developed a technique that improves on current photoluminescence spectroscopy techniques, allowing for the measurement of larger semiconducting crystals. The new approach uses a hollow sphere to minimize photon loss and test internal quantum efficiency, a key property of semiconductors.
Researchers at Tohoku University have developed a graphene electrocatalyst with improved hydrogen evolution reaction performance by adding nitrogen and phosphorus dopants around well-defined edges of graphene holes. This approach enhances the number of active sites for chemical reactions to occur, leading to better electrolysis outcomes.
Researchers developed a new cognitive training game to improve road safety among elderly drivers, CTCD showed improved car driving skills and cognitive functions in older adults after six weeks of play.
Scientists at Tohoku University create a displacement sensor to measure the gravity of extremely small masses, shedding light on the nature of gravity in quantum regimes. The research enables experimentation with gravitational coupling between small masses, paving the way for new discoveries.
Researchers at Tohoku University and Université Grenoble Alpes have demonstrated triplet superconductivity in the uranium-based material UBe13 using high pressure and magnetic fields. This phenomenon involves electrons forming parallel spin pairs, unlike conventional superconductors where opposite spins pair together.
Researchers from Tohoku University have developed artificial neuron and synapse devices using spintronics technology, mimicking the brain's architecture. The devices demonstrated fundamental behavior of biological neurons and synapses, including leaky integrate-and-fire and spike-timing-dependent plasticity.
Researchers at Tohoku University developed an algorithm to improve the D-Wave quantum annealer's ability to solve complex combinatorial optimization problems. The new algorithm allows for larger subproblems, leading to more optimal solutions efficiently.
A new proximity capacitance imaging sensor has been developed with high sensitivity and resolution, detecting sweat pores between finger ridges. This advancement aims to improve security in various fields such as authentication and life sciences.
A study by Kazumichi Matsumiya found two distinct neural substrates for body localization and ownership, indicating a need to revise existing models. The findings suggest that spatial localization and body ownership are processed differently in the brain.
Researchers at Tohoku University have developed a technique to transform copper into a material that mimics properties of gold and silver. The new medium, made of copper nanoparticles, has applications in the production of electronic devices and is suitable for environmentally friendly printing technologies.
A major breakthrough in artificial womb technology has demonstrated its ability to support extremely preterm babies equivalent to a human fetus at 24 weeks of gestation. The study published in the American Journal of Obstetrics & Gynecology shows that the technology can maintain stable, growth-normal state for five days.
Researchers at Tohoku University have developed a new complex hydride lithium superionic conductor that can result in all-solid-state batteries with the highest energy density to date. The material exhibits high stability against lithium metal, a major challenge for all-solid-state battery development.
Researchers at Tohoku University developed a new imaging technique to detect tumors in lymph nodes before they grow too large. The technique uses x-ray microcomputed tomography (micro-CT) and contrast agents to map the movement of cancer cells within the lymphatic system.
Researchers at Tohoku University discovered that terraced steps in AlGaN-based LED fabrication increase efficiency by forming micropaths of electric current. This process enhances the conversion of electrical energy to optical energy, paving the way for more efficient LEDs.
Researchers at Tohoku University have developed a nonvolatile microcontroller unit utilizing spintronics-based VLSI design technology, achieving ultra-low power consumption of 47.14μW at 200MHz operation. The MCU's high-performance capabilities make it suitable for IoT sensor node applications.
A research team at Tohoku University has created a new material for supercapacitors with exceptional stability under harsh conditions, exceeding conventional activated carbons by 2.7 times in voltage stability.
Researchers at Tohoku University have developed a 128Mb-density STT-MRAM with a write speed of 14 ns, setting a new world record. This technology has the potential to significantly reduce power consumption in embedded memory applications.
Research reveals that variation in opsin gene expression affects guppy females' preferences for male orange colors, highlighting the interplay between visual properties and mate choice. Genetic polymorphisms and environmental factors contribute to differing light sensitivity, driving the evolution of diverse male sexual colors.
The joint research team has developed a high-speed module to measure switching currents in STT-MRAM memory arrays with high precision. This technology enables minute changes in currents to be observed, representing a significant stride toward practical application and failure analysis of STT-MRAM technology.
Researchers at Tohoku University have found new good catalysts using unique Heusler alloys, enabling the replacement of expensive Pd-based catalysts. The discovery also offers insight into the mechanisms of catalysis on alloys, paving the way for further investigation.
Researchers at Tohoku University create a technique to generate large amounts of giant vesicle (liposome) dispersions using a porous silicone material. The method involves adsorbing lipids into the material and squeezing out buffer solutions, producing giant vesicles with high efficiency.
Researchers at Tohoku University have developed a novel small ligand, ATMND-C2-NH2, with the tightest binding affinity for the bacterial A-site among non-aminoglycoside ligands. The discovery has significant implications for the development of new antibiotics with reduced toxicity and resistance
A new plasma thruster technology has been developed to remove space debris, decelerating it with a force imparted from the satellite. The system uses bi-directional ejection of plasma plumes, controlled by a magnetic field and gas injection, for efficient removal in three operational modes.
Japanese scientists have identified a titanium carbide-reinforced alloy that can withstand extreme temperatures and pressures, outperforming existing Nickel-based superalloys. The alloy's high-temperature strength was demonstrated under constant forces in the range of 1400°C-1600°C.
Researchers discovered a mechanism that determines whether immature blood cells differentiate into red or subtypes of white blood cells. The study found that repression of Bach factors contributes to the development of anemia of infection/inflammation, highlighting potential therapeutic targets for treating bone marrow and blood disord...
A novel cosmetic product has shown promise in covering facial scars, with patients reporting improved satisfaction with their appearance. The treatment's effectiveness varies depending on the location and degree of scarring, but the results suggest a potential long-term solution for those affected.
A research team led by Tohoku University has revealed the evolution of a gene related to psychiatric traits. The SLC18A1 gene variant is associated with schizophrenia, bipolar disorder, anxiety, and neuroticism, suggesting that natural selection may have shaped human psychiatric diversity.
Researchers at Tohoku University have discovered that terahertz wave irradiation activates the filamentation of actin protein. This non-invasive method could overcome problems with current drugs used to control actin filamentation and expand its applications in biological technologies.
Calculations by Masafumi Noguchi confirm two-stage formation of Milky Way stars, with iron-rich stars forming after a gap in star birth. This discovery sheds light on the galaxy's dramatic history and provides insights into its formation.