A Tohoku University researcher has increased the performance of a high-power electrodeless plasma thruster, moving closer to deeper space explorations. The breakthrough enables more efficient use of radiofrequency power to generate thrust energy in magnetic nozzle plasma thrusters.
A new ceramic material with excellent oxygen storage capacity has been developed by Tohoku University researchers. The material can remove toxic gases from exhaust emissions at lower temperatures than current materials, making it a promising solution for improving air quality in petrol and diesel vehicles.
Research suggests that glial cells in the cerebellum 'eat' neighboring neuronal elements to improve synaptic efficiency during motor learning. This process, known as phagocytosis, is enhanced during learning and memory tasks, leading to improved neural function.
Researchers identified rare Earth elements produced by neutron star mergers for the first time, using kilonova spectra simulations and ATERUI II supercomputer. The discovery confirms previous hypotheses about element creation and advances our knowledge of the Universe.
A novel polysorbate-based formulation enhances carboplatin's therapeutic response in lymph nodes, amplifying antitumor effects and increasing drug penetration.
Researchers from Tohoku University and Johns Hopkins University have created nanoporous molybdenum-based intermetallic compounds that can significantly enhance hydrogen production. The new catalysts, formed through liquid metal dealloying, exhibit promising electrocatalytic performance and potential for commercial use.
A team at Tohoku University created an analysis method to predict where wear will occur in engine piston pins. The breakthrough aims to limit wear and tear on machinery components and make them more fuel-efficient.
A research team proposes that magnetic reconnection around black holes energizes plasma, producing copious electron-positron pairs loaded into radio jets. This explanation aligns with M87 observations and predicts short-term X-ray emission when plasma is loaded.
Researchers at Tohoku University have developed a novel cancer therapy combining lymphatic drug delivery with total-body irradiation, showing superior antitumor effects in early stage lymph node metastasis. The treatment enhances systemic tumor immune responses and alters the tumor microenvironment.
Research by Tohoku University scientists found that contextual fear conditioning alters genes associated with the synapse in microglia, indicating a new mechanism linking microglia and neuronal activity related to fear conditioning. This non-immune communication may play a key role in fear memory consolidation and extinction.
Scientists have developed a novel polymeric solid electrolyte with improved Li-ion conductivity and a wide potential window, making it suitable for practical use. The addition of a porous membrane enhances the electrolyte's performance by deterring Li dendrite formation, contributing to safer and more sustainable energy supply.
Researchers uncover five new types of microfossils in the Gunflint Formation, including colonial, ellipsoidal, and spinous forms. These discoveries suggest that prokaryotes began diversifying their functions before the emergence of eukaryotes, providing insights into the evolution of life on Earth.
Researchers at Tohoku University have created a scaffold that supports the growth of new bone in large jaw defects in mice, bringing them closer to addressing the issue of aging jaw bone loss in humans. The technique uses a polylactic acid scaffold and has shown promise for treating large bone defects.
Researchers create a mathematical framework for probabilistic computing using magnetic tunnel junctions, which can infer potential answers from complex input. This technology could revolutionize data interpretation and pattern recognition.
Research on mice reveals that older fathers produce pups with reduced vocal complexity and lower body weights, similar to children with neurodevelopmental disorders. The study provides evidence for the risk factor of advanced paternal age on infant development.
The study discovered that exposure to dinitrogen pentoxide gas can activate plant immunity and control plant diseases, depending on the type of pathogen. This novel approach utilizes reactive nitrogen species generated from plasma technology, which may contribute to the development of a sustainable agricultural system.
Researchers found that a specific amino acid substitution in the VMAT1 gene alters amygdala-dependent behaviors associated with anxiety, providing insight into its role in cognitive and emotional functions. Humanized substitutions of Vmat1 in mice revealed decreased levels of anxiety-like behaviors, supporting previous human studies.
New, high-performance carbon microlattice electrodes made via micro-architected 3D printing could reduce battery manufacturing costs by increasing active materials and minimizing inactive binders. The approach was developed by Tohoku University researchers to unlock the potential of sodium ions for powering batteries.
A study published in Biogeosciences reveals a strong relationship between global temperature changes and mass extinctions. The research, led by Professor Emeritus Kunio Kaiho, found that both marine animals and terrestrial tetrapods' extinction rates correspond to deviations in global and habitat surface temperatures.
Researchers analyzed physiological parameters to understand metabolic and nutritional characteristics linked to enteric methane emissions in Japanese Black cattle. Cattle with high methane emissions were found to have a higher butyrate-to-propionate ratio, decreased amino acid levels, and increased insulin concentrations.
Researchers at Tohoku University successfully created a half-metal material with zero magnetization by combining iron, chromium, and sulfur. This breakthrough antiferromagnetic-like half metal enhances performance and improves the efficiency of electronic devices.
Researchers at Tohoku University have successfully fabricated highly transparent solar cells using a 2D atomic sheet. The solar cells achieved an average transparency of 79%, making them suitable for placement in various locations, including windows and human skin.
Scientists at Tohoku University have identified specific brain wave patterns related to social behavior in mice. These findings provide a unified understanding of brain activity underlying social behavior and its deficits in disease.
A new deep learning model can accurately identify disease-related features from images of eyes, even in low-quality images. The lightweight model is deployable on mobile devices and has better segmentation accuracy than other commercial software.
Researchers from Tohoku University found that virtual training can decrease psychosocial stress response and lower anxiety levels, comparable to real exercise. The study used immersive virtual reality to simulate physical activity, inducing physiological changes and cognitive benefits in young healthy subjects.
Researchers at Tohoku University have created a method to stabilize lithium or sodium depositions in rechargeable batteries, preventing degradation and short circuiting. This breakthrough paves the way for higher-energy-density metal-anode batteries with improved safety and performance.
Researchers developed a fluorogenic probe that binds to the promoter region of influenza A virus RNA, creating a significant light-up response to identify its presence. This technique has shown promise for detecting influenza A more easily and may lead to the development of new antiviral drugs.
A cobalt-chromium-based alloy has been developed to mimic the flexibility of human bones and exhibit excellent wear resistance, addressing issues with conventional implant materials. The new biomaterial could be used for hip or knee joint replacements and bone plates.
A systematic review and meta-analysis of compression garment use found no benefit in muscle recovery following exercise. The study suggests that practitioners should reconsider the effectiveness of compression garments as a means to reduce muscle strength loss.
A research group has synthesized electrode materials for lithium-ion batteries using inexpensive elements, reducing industrial reliance on rare metals like cobalt and nickel. The new materials also show promise in improving the safety of LIBs.
Researchers at Tohoku University have achieved a breakthrough in reversing magnetization using spin currents, which could lead to more efficient nonvolatile magnetic memory. The new method reduces current density by 30% compared to existing spin current-based techniques.
A new study demonstrated that maternal exercise during pregnancy improves the metabolic health of offspring, even when the mother is obese or on a high-fat diet. The findings suggest that physical exercise by the mother induces the placenta to secrete SOD3, resulting in a lowered risk of diabetes for the offspring.
Researchers at Tohoku University and UCLA have made a breakthrough in high-voltage metal-free lithium-ion batteries using a small organic molecule, croconic acid. The battery has a strong working voltage of around 4V and a high theoretical capacity, potentially leading to more energy-dense and cost-effective batteries.
Researchers at Tohoku University propose a new method to form an electron lens using a light field, which can correct spherical aberration and reduce installation costs. The light-field electron lens generates a negative spherical aberration, opposing the aberration of conventional electrostatic and magnetic electron lenses.
Scientists have discovered a novel protein NDB1 that inactivates MYB1, a key regulator of nitrogen assimilation in plants. This finding could lead to improved biomass production and crop yields by manipulating NDB1. Researchers are now exploring the potential to boost plant growth through NDB1 manipulation.
Scientists at Tohoku University have discovered a compound that can reversibly store and release large amounts of low-grade heat. The birnessite-type layered manganese dioxide with crystal water compound has shown better performance compared to other compounds for heat storage purposes.
Researchers investigated physiological changes in Japanese Black cattle during feeding, uncovering metabolic and nutritional conditions. They found increased blood triglycerides, insulin levels, and fat metabolism during fattening phases.
Researchers from Tohoku University used agent-based simulation to visualize consensus building around geothermal power plant development in Japan. The model demonstrated how diverse opinions of stakeholders converge to a consensus, with factors such as stakeholder attributes, locations, and influential individuals affecting opinion for...
Researchers at Tohoku University create a novel method to quantify transcription factor activity in live organisms using viruses. This breakthrough enables scientists to understand how diseases develop and potentially treat them.
A study by Tohoku University researchers found that adolescent carers in the UK reported higher psychological distress and lower mental well-being scores during the pandemic. The study highlights the urgent need for better psychosocial support for young carers, including psychoeducational sessions to build resilience.
A new study by Japanese researchers at Tohoku University Graduate School of Medicine found a correlation between maternal lead exposure and an increase in male births. The research suggests that even low levels of lead can affect the sex ratio of offspring, potentially contributing to Japan's declining proportion of male births.
A new study finds that cell phone GNSS networks can accurately track crustal deformation, offering a more comprehensive view of seismic activity. By combining private and public sector networks, researchers aim to improve fault models and enhance disaster prevention.
Researchers have identified key molecular mechanisms driving coral metamorphosis, a radical transformation from free-swimming larvae to sedentary adult reef-builders. Alterations in gene expression and receptor signaling regulate the irreversibility of this process, enabling corals to adapt to their environment.
Researchers at Tohoku University developed a new lab-based system to grow human muscle cells that contract vigorously. They found that muscle cells from patients with sporadic inclusion body mitosis (sIBM) have similar muscular properties to healthy humans but exhibit altered responses to exercise.
Researchers at Tohoku University discovered that visual processing is facilitated by spaces near the hand, revealing a process independent of top-down attention. The study found differences in hand proximity attention between left-handers and right-handers, suggesting a possible link to handedness variation.
Researchers from Tohoku University developed a new approach to treating intractable diarrhea in calves by harnessing the power of fecal microbiota transplantation (FMT). The study identified key factors, including Selenomonas and Sporobacter, that facilitate successful FMT treatment.
A new study on nematode worms reveals that physical contact can help prevent neuromuscular decline in simulated microgravity. Researchers found that administering dopamine restored normal movement and body length in space-grown worms.
A new study by Tohoku University researchers found that brain training with neurofeedback enhances cognitive functions, particularly episodic memory and working memory. The study, published in Brain Sciences, suggests that increased brain activity during training is key to unlocking its benefits.
Researchers have discovered a potential new diagnostic marker for ulcerative colitis, identifying high levels of antibodies targeted at endothelial protein C receptors in patients with inflammatory bowel disease. The discovery could lead to the development of non-invasive blood tests to diagnose and track the progression of the disease.
Researchers from Tohoku University have developed a sustainable alternative to rare metals for metal-air battery catalysts, utilizing sea pineapple shells and blood waste. The new method produces high-quality carbon with electrical performances similar to that of rare metals.