Researchers at Osaka Metropolitan University have created a novel thermoresponsive polymer that can be easily regulated by changing the type and mixing ratio of metal ions. This innovation offers potential applications in drug delivery systems and metal ion-sensing devices, allowing for precise temperature control.
Researchers at Osaka Metropolitan University have developed a new positive electrode material for all-solid-state sodium batteries, enabling high energy storage capacity and long lifespan. The Na2FeS2 material uses inexpensive elements and achieves high reversibility during charging and discharging.
Researchers discovered that cancer cells induce the formation of intracellular gaps in liver sinusoidal endothelial cells (LSECs), allowing them to infiltrate the liver and form new tumors. MMP9 expression in LSECs is key to this process, and a MMP9 inhibitor can prevent tumor formation.
Researchers successfully synthesized 3-hydroxybutyrate from acetone and CO2 using sunlight, mimicking natural photosynthesis. The 80% conversion yield tackles the plastic waste crisis while moving toward carbon neutrality.
A recent study published in Clinical Nutrition found that sufficient protein intake is necessary to prevent sarcopenia after kidney transplantation. The research showed a positive correlation between changes in skeletal muscle mass and protein intake, with insufficient protein intake resulting in decreased muscle mass.
A study by Osaka Metropolitan University's Professor Shogo Makioka and colleagues investigates embodied cognition mechanisms in the brain. The researchers found that when participants' hands were restrained, brain activity related to semantic processing of words decreased, and verbal responses became slower. These findings support the ...
Researchers from Osaka Metropolitan University developed a new method to identify symmetries in multi-dimensional data using Bayesian statistics. This approach allows for the derivation of exact integral formulas and an efficient algorithm for searching symmetries, reducing parameters and samples required for genetic analysis.
Researchers at Osaka Metropolitan University developed a cold perfusion method to isolate hepatic stellate cells (HSCs) from both murine and human fatty liver-associated tumors with high yield and purity. This breakthrough could provide new tools for investigating the role of HSCs in NASH-associated liver cancer progression.
Researchers detected a bipolar gas stream flowing out of a young stellar object in the Small Magellanic Cloud, revealing a rotational motion suppressed by molecular outflow during gravitational contraction. This finding suggests that star formation has been common throughout the past 10 billion years.
Scientists developed a simple and rapid method to identify multiple food poisoning bacteria using nanometer-scaled organic metal nanohybrid structures that bind via antibodies to specific bacteria. The method can detect various types of bacteria in one hour without culturing, improving food safety.
Researchers at Osaka Metropolitan University found that toyocamycin's mode of uptake is key to its effectiveness against Candida albicans. By targeting the concentrative nucleoside transporter protein, new antifungal drugs may be developed with unprecedented modes of action.
A group of researchers from Osaka Metropolitan University found that administering parathyroid hormone to rat Achilles tendons increased the production of cartilaginous matrix and promoted chondrogenic differentiation. This breakthrough discovery may lead to improved outcomes for meniscal reconstruction surgery, protecting knee cartila...
Researchers from Osaka Metropolitan University have successfully created fumarate using artificial photosynthesis, a process that mimics natural photosynthesis. This fumarate can be used to produce biodegradable plastic, storing carbon in a compact and durable form.
A large-scale clinical study reveals high cumulative rebleeding rates among patients with obscure gastrointestinal bleeding. The study identified overt OGIB, anticoagulants, and liver cirrhosis as independent predictors of rebleeding, emphasizing the importance of long-term follow-ups.
Researchers at Osaka Metropolitan University have developed a thermally stable bulk-type all-solid-state capacitor with a highly deformable oxide solid electrolyte. This innovation enables high current densities and high-capacity charging/discharging at temperatures up to 300°C, opening doors for high-temperature applications.
A nationwide survey in El Salvador identified areas with high Chagas disease transmission, highlighting the need for targeted vector control measures. The study suggests that continued efforts are necessary to combat this neglected tropical disease.
Researchers at Osaka Metropolitan University evaluated ACL reconstruction options and found that quadriceps tendon-patellar bone (QTB) grafts have greater similarity to the ACL at femoral insertion sites, indicating they are a more suitable option. This study contributes to potential improvement in ACL injury treatment by reducing the ...
A research group from Osaka Metropolitan University investigates Adiabatic State Preparation (ASP) for efficient electron correlation effects in molecules. They find four key points relevant to ASP's computational conditions, making the method more practical.
A cross-sectional study found that the elderly's daily step count and physical activity level are strongly influenced by the number of places they visit, not just their out-of-home time. The researchers suggest that encouraging outings to diverse locations can be a healthier approach than simply going for longer periods.
Researchers at Osaka Metropolitan University identified four proteins in saliva that bind to and inhibit SARS-CoV-2 entry, including neutrophil elastase and histone H2A. These findings may lead to the development of methods to prevent or treat COVID-19 infection.
Research finds that losing the Y chromosome increases mortality from cardiovascular disease by up to 1.76 times, with a significant link between Y-chromosome loss and fibrosis promoting heart failure. The study also shows that cardiac macrophages without the Y chromosome produce substances that activate fibroblasts, leading to fibrosis.
An observational study by Osaka Metropolitan University found that men over 40 who regularly eat sunomono are more likely to be in the lower blood pressure category. The study suggests that vinegar consumption, particularly through sunomono, may promote growth of good gut microbiota and have a positive impact on health.
Researchers investigated quantum fluid dynamics at extremely low temperatures, revealing vortices undergo 'superdiffusion' before transitioning to normal diffusion. The study's findings provide a new way to understand complex quantum turbulence and its underlying laws.
Metal-organic framework (MOF) nanosheet research has made significant advances in gas recovery and sensing materials. Professor Makiura's review article summarizes the development of MOF nanosheets on water surfaces, showcasing their potential for separation membranes and sensor miniaturization.
Researchers discovered that porous cell membrane formation allows cancer-inducing proteins to escape and promote tumor growth in nonalcoholic steatohepatitis-associated liver cancer. The release of IL-33 and IL-1β from senescent hepatic stellate cells accelerates cancer development by suppressing anti-tumor immunity.
Researchers at Osaka Metropolitan University observed unprecedented collective resonance motion in chiral helimagnets, allowing a significant increase in current frequency bands. This phenomenon enables a boost in frequencies beyond 100 GHz with relatively weak magnetic fields, making these materials promising for 6G technology.
Researchers discovered that nano-sized electrostatic atomized water particles damage SARS-CoV-2 viral envelope, protein, and RNA, reducing its infectivity. The particles' reactive oxygen species (ROS) are responsible for this damage, posing a promising alternative disinfection method.
Researchers at Osaka Metropolitan University have developed a pentacene derivative with significantly improved photostability, exceeding 100 times that of existing products. The molecule's planarity and π-electron conjugation are strengthened through the addition of a radical substituent.
A study published in Frontiers in Nutrition found that malnutrition contributes to sarcopenia in hemodialysis patients, characterized by muscle mass, strength, and function losses. The Nutrition Risk Index (NRI) is a simple and convenient metric developed in Japan, which shows significant relationships between NRI score and sarcopenia,...
Researchers at Osaka Metropolitan University used quantum dots to model the electron scattering Kondo effect in ferrimagnetic substances. The T-shaped lattice arrangement led to a surprising suppression of electrical conductivity, contrary to initial expectations.
A study by Osaka Metropolitan University researchers found ketamine boosts IGF-1, a brain molecule linked to depression. The independent pathways of IGF-1 and BDNF suggest a novel target for developing rapid-acting antidepressants.
Researchers found that rifampicin improved cognitive function and memory in mice with C9orf72-linked dementia. The antibiotic also reduced formation of protein aggregates, neuronal loss, and microglial activation in brain tissue. This study suggests rifampicin may be a widely effective drug for preventing neurodegenerative diseases.
Researchers developed a real-time polarized infrared spectroscopy technique to study metal-organic frameworks and guest molecule interactions. This method provides insights into host-guest and guest-host interactions, enabling the development of high-performance porous materials.
Researchers developed a flexible, multi-tasking sensor that can measure rain volume and wind speed in real-time, enabling the creation of local weather maps. The sensor features a superhydrophobic silicone sheet and reservoir computing analysis, making it an economical approach to weather reporting.
Scientists confirm observations of quantized vortices in superfluid helium by simulating quantum vortex dynamics with silicon nanoparticles, revealing new possibilities for optical research. The study enables visualization of quantized vortex reconnection, a key feature of superfluid helium at macroscopic scales.
A study published in Stroke journal found robot therapy to be as effective as traditional therapy in improving motor function and daily tasks for chronic stroke patients. The robotic device provided repetitive exercises and real-time analysis, leading to significant improvements in shoulder, elbow, and forearm use.
A recent study by Japanese researchers found that Staphylococcus argenteus, a bacterial organism causing food poisoning, was present in 13.9% of tested chicken samples. The study also revealed cross-contamination among retail foods and slaughterhouses, suggesting a potential link between the two.
A study published in the American Journal of Cardiology found that measuring intramuscular fat in thigh muscles can predict cardiovascular health outcomes in heart failure patients. Patients with lower intramuscular fat had higher grip strength and were less likely to be hospitalized.
Researchers found that neuronal ensembles in the amygdala and prefrontal cortex existed before memory acquisition, but developed through experience in the hippocampus. The study also revealed that ensemble synchrony across brain regions was particularly strong during transient bursts of activity, suggesting a role in memory consolidation.