A research team found that small changes in organic molecules on nanoparticle surfaces can trigger large-scale structural transformations. This discovery could provide a powerful method for tuning material properties and enable the development of smart and adaptive materials.
A team of researchers found graphene oxide in the Atotsugawa Fault System, which reduces friction and may explain the rarity of large earthquakes. The unique properties of graphene oxide create lubricating conditions, allowing faults to move slowly and steadily.
Researchers at Tohoku University and Nitto Boseki Co., Ltd. discovered that increasing anion size in Poly(ionic liquid)s (PILs) significantly improves CO2 adsorption capacity. The material with the largest anion achieved an adsorption capacity seven times greater than the raw material.
Researchers have developed nanoparticles that sequentially disable the cancer cell's drug-expulsion mechanism and then release anticancer drugs, combined with photothermal therapy. This approach overcomes multidrug resistance and achieves complete tumor elimination in a mouse model, with no detectable toxicity to normal tissues.
Researchers at Tohoku University discovered that hollow nanoreactors can work more efficiently when transport into the reaction space is slightly restricted. This new insight allows for optimized reactions in confined spaces, potentially producing everyday products more efficiently and at a lower price.
New models reconstruct the movement of faults during the 8.8 magnitude Kamchatka earthquake, revealing limited shallow rupture and affecting tsunami risk. The study provides valuable insights into predicting giant earthquakes and protecting coastal communities.
Researchers at Tohoku University discovered a hidden mechanism in DNA damage caused by singlet oxygen generating abasic sites. This process is common and represents one of the main forms of DNA damage, alongside guanine-related types.
A study found international students in Japan had poorer health than Japanese peers due to lower health literacy. Health literacy was key to bridging the gap, with international students reporting better health status among those with higher literacy levels.
Researchers at Tohoku University developed a strong, biodegradable material made from bamboo sheets and PHBH, which can be used to estimate biodegradation in seawater. The material's strength is linked to its degradation rate, providing a predictable usable lifetime for sustainable materials.
Researchers at Tohoku University successfully measured the attempt time in nanomagnets for the first time, finding it to be 4-11 nanoseconds. This value can serve as a more accurate foundation for developing and evaluating the stability of magnetic devices.
A Tohoku University research group developed an AI model that estimates retinal age from a fundus photograph, reflecting biological aging and potential disease risk. The model is non-invasive and can be used as a screening aid, identifying patients who may need further health assessments.
Researchers at Tohoku University developed an AI-based method integrating physics-based modeling for rapid screening of material candidates. The approach significantly improves accuracy by evaluating basic properties before predicting complex ones.
A research team at Tohoku University has solved the mystery of Venus' lower haze, discovering that cosmic dust from shooting stars is the primary cause. The dust particles burn up in the atmosphere, producing mineral cores that collide and form the haze layer observed by past missions.
Researchers confirm Parapriacanthus ransonneti lacks luciferase gene, instead relies on ingested proteins to produce bioluminescence. This unique adaptation represents a form of kleptoproteinism with potential applications in drug delivery systems.
Researchers at Tohoku University demonstrated that living biological neurons can be trained to perform a supervised temporal pattern learning task. The study integrates cultured neuronal networks into a machine learning framework, generating complex time-series signals comparable to those involved in motor control.
A new portable AI-powered scanning slit-light device makes low-cost eye disease screening more accessible, providing quantitative measurements and qualitative assessments of anterior-segment abnormalities. The lightweight AI model allows for on-device analysis, reducing operator dependence and improving portability.
Research at Tohoku University reveals that mushrooms adjust their communication levels in response to urine application, with increased flow when water is applied and decreased flow when urine is applied. The findings suggest that forest mushrooms can flexibly change their electrical information flow in response to various disturbances.
Researchers at Tohoku University developed a method to transform regular surfaces into keyboards for AR/MR technology, using the blanching phenomenon to detect fingertip contact. The system requires no special sensors or devices and allows users to rest their fingers on the surface during operation, promoting comfortable interaction.
Researchers have synthesized belt-like VO₂(b) single crystals with high sensitivity to ethanol at room temperature. The crystals' unique surface structure strongly adsorbs ethanol molecules, promoting efficient charge transfer and exceptional sensing performance.
Researchers at Tohoku University discovered a way to control tiny magnetic properties using electric current, paving the way for new computing technologies. This approach stabilizes spins in energetically unfavorable states, allowing for more flexible data storage.
Researchers at Tohoku University have developed an ultrafine soft yarn actuator fiber capable of bending, contracting, and producing complex three-dimensional movements when electricity is applied. The technology offers a new pathway for building safer soft robots and body-conforming wearable devices.
Tohoku University researchers use large AI models to explore vast chemical spaces and predict catalytic performance before synthesis. This approach accelerates discovery, reducing trial and error methods.
A new framework called compilation-based quantum process tomography (CQPT) has been introduced to simplify the process of determining a quantum device's behavior. CQPT uses a single measurement outcome per input state, making it more efficient and scalable than traditional methods.
Researchers at Tohoku University discovered that antiferromagnets can exhibit a liquid-crystal state under an electric current, directly detectable as an electrical resistance change. This phenomenon has the potential to provide qualitatively new device functions.
Researchers at Tohoku University have developed a new technology that uses thioguanosine to achieve highly efficient and controllable interstrand crosslinking of DNA. This breakthrough enables reversible DNA modification with high stability and reversibility, opening opportunities for next-generation bionanomaterials.
Researchers found that rough grinding creates fine scratches on the surface of stainless steel, which damage embedded manganese sulfide particles. This damage weakens the material's corrosion resistance. The study suggests that improving surface finishing methods can enhance the durability and reliability of stainless-steel components.
A recent study from Tohoku University found that adults with an anterior crossbite are at a higher risk of tooth loss. The research team analyzed data from over 17,000 adults and discovered that anterior crossbite is linked to a higher prevalence of tooth loss, particularly in older age groups. In contrast, adults with an anterior open...
A research team at Tohoku University has made a groundbreaking discovery about the anatomy of lymph nodes, revealing new structures that challenge traditional ideas about immune system function. The findings have significant implications for understanding and treating conditions like lymphedema and cancer.
Researchers at Tohoku University successfully synthesized π-electron compounds with a pentagonal silicon framework, 'pentasilacyclopentadienide', and elucidated their molecular structures. The new compound has delocalized π-electrons and aromaticity similar to carbon-based cyclopentadienide.
A large-scale Japanese cohort study and mouse experiments reveal that maternal perinatal depression increases autistic-related traits in toddlers, with a particularly strong impact on girls. The findings suggest a sex-specific neurobiological pathway underlying these effects.
A new study from Tohoku University and other international researchers has found that an anomalous dust storm on Mars can drive the transport of water to the upper layers of the atmosphere, leading to significant water loss. This discovery opens a new path for understanding how Mars lost much of its water over time.
Researchers from Tohoku University developed a 3D covalent organic framework (COF) that enables efficient and selective removal of anionic dyes from contaminated water. The COF, TU-123, demonstrates high adsorption capacity and removal efficiency, making it a promising solution for advanced wastewater purification technologies.
Researchers have developed a new system to visualize hidden defects in aging concrete infrastructure in 3D. This technology uses advanced ultrasonic phased array systems to create detailed cross-sectional images, enabling structural engineers to identify hazardous regions and improve maintenance efficiency.
Researchers developed a green composite material from biodegradable polymers and Yakushima Jisugi tree bark, finding that its mechanical strength predicts biodegradation process. The team tracked degradation over six months, developing a model linking strength loss to the degradation process.
A multifunctional composite made of carbon fiber-reinforced polymers and piezoelectric materials can use vibrations to detect tiny cracks. The material harvests energy from vibration and uses it to monitor key conditions while sending data wirelessly.
Researchers at Tohoku University designed optimized solvents that improve drug delivery to metastatic lymph nodes, promoting blood flow and expanding the lymphatic sinus as a drug pathway. These findings support the clinical application of Lymphatic Drug Delivery Systems (LDDS) in cancer treatment.
A team of researchers from Tohoku University successfully engineered a new version of the pikromycin biosynthesis enzyme, PikAIII-M5, to control the chemical structure of macrolides. This advancement paves the way for creating novel antibiotics and more accurate predictions of naturally occurring macrolide structures.
Researchers at Tohoku University developed a new technique to identify pitting corrosion initiation sites in aluminum alloys. The method combines real-time optical microscopy with a boric-borate buffer solution, allowing clear visualization of pit formation locations.
Researchers used a mathematical framework to analyze bacterial energy investment strategies in aquatic environments, shedding light on how antimicrobial resistance genes spread. The study found that bacteria allocate limited energy resources among multiple physiological functions under environmental stress.
A new dry simulator revolutionizes training for complex endoscopic cancer resection by accurately reproducing tactile sensations and simulating bleeding. The multilayered 'ESD sheet' model eliminates the need for animal tissues and reduces patient risk, standardizing high-level endoscopic training globally.
Researchers at Tohoku University demonstrated that taste sensitivity can be enhanced through learning in a novel 'sweet taste recall training.' After just three days of training, participants showed significant improvement in taste sensitivity for all five sweet substances, indicating a sharper perception of sweetness. This finding pro...
Researchers at Tohoku University and Indian Institute of Technology Indore developed a Cu14 nanocluster with a single exposed Cu site, exhibiting high ammonia selectivity and production rate. The findings support the creation of efficient metal nanocluster catalysts for green energy production.
Researchers at Tohoku University have discovered a universal quantum rule governing electron-phonon coupling strength, which is linked to the fine-structure constant. The study reveals that this strength is quantized and universally applies to crystals, with implications for designing materials with tailored properties.
A new study analyzed consumer psychology to understand why game meat remains widely rejected in Japan despite its ecological benefits. The research found that Food Neophobia is a dominant psychological barrier, negatively influencing consumers' intentions primarily due to association with poor quality.
A new treatment called MA-5 has been developed to target mitochondrial diseases, a rare and intractable condition with severe symptoms like neurological disorders and organ damage. The Phase II clinical trial is expected to slow the progression of the disease and improve hearing loss, a common complication.
Researchers at Tohoku University have demonstrated a water-resistant and recyclable redox-active metal-organic framework (RAMOF) that can store electrons in acidic aqueous solutions. The breakthrough material shows high durability in an aqueous RAMOF-based rechargeable battery.
A research team at Tohoku University developed an electrocatalyst that efficiently converts nitrate into ammonia under low-pressure conditions. The catalyst reduces emissions linked to fertilizer and chemical manufacturing, offering a promising solution for sustainable chemical production.
Researchers at Tohoku University shared key findings from their 10-year genome cohort study, highlighting effective techniques for analyzing and managing genomic data. The study's unique approaches to whole-genome sequencing, including qMiSeq and iDeal protocols, have been widely adopted by institutions worldwide.
Neural signals respond differently depending on time of day, with reduced activity at sunrise and enhanced at sunset. Blocking adenosine reveals a key regulator of cortical excitability across the day.
A research team has taken a major step forward in spintronics by discovering dual torque from electron spins driving magnetic domain wall displacement. This breakthrough could lead to the development of high-speed, energy-efficient memory chips using artificial antiferromagnetic materials.