A study by Kobe University researchers has illuminated the characteristics of Myeloid immune cells in coronary plaque, a major contributor to acute coronary syndrome. The findings suggest that macrophages and monocytes accumulate in the plaques of patients with acute coronary syndrome, leading to increased inflammation.
A study led by Kobe University researchers found that idiopathic autism is caused by epigenetic abnormalities in hematopoietic cells, leading to immune dysregulation and brain-gut axis disorders. The study used BTBR mice as a model and identified histone deacetylase HDAC1 as a common mechanism underlying these pathologies.
A breakthrough in green technology has successfully produced both hydrogen gas and hydrogen peroxide simultaneously from sunlight and water using a hematite photocatalyst. This innovation could lead to a solar water-splitting utilization system with greater added value, enabling the widespread adoption of carbon-neutral energy sources.
Researchers at Kobe University have discovered a new mechanism by which E. coli captures glucose and secretes it as glucose-6-phosphate (G6P), leading to increased production of target compounds. By trapping the secreted G6P on the surface of the bacteria, they developed a novel technique to improve bioproduction efficiency.
Researchers at Kobe University discover that immobilization induces loss of muscle mass by disrupting calcium levels and triggering the KLF15-IL-6 pathway. This finding may lead to the development of a treatment for muscle loss, known as sarcopenia, which affects aging societies.
Researchers developed a highly efficient wave-based acoustics simulation that can accurately estimate the acoustics of large-scale interior spaces. The method uses a time-domain Finite Element Method to consider frequency-dependent characteristics of sound absorption materials, enabling precise modeling and high-speed estimations.
Researchers developed a simple and efficient method for surveying amphibians using environmental DNA analysis, which can be conducted by anyone without specialist knowledge. This technique resolves issues with conventional methods such as capture and observational surveys, allowing for more accurate monitoring of amphibian habitats.
Researchers analyzed the 2018-2019 Bungo Channel slow slip event to gain insight into megathrust earthquake behavior. Despite its short duration, this event was larger in terms of slippage amount and slip velocity compared to past events, providing valuable information for predicting future earthquakes.
A Japanese squirrel's feeding behavior on poisonous Amanita species has been observed, suggesting a potential mutualistic relationship. The study found that the spores of these fungi may survive being eaten and excreted by squirrels, facilitating their dispersal.
Research by Kobe University's Graduate School of Human Development and Environment found that children and adults alike show a tendency to morally judge lies of omission more leniently than lies of commission. This study highlights the importance of considering 'lies of omission' in guidance to improve children's morality.
Scientists have found age rings in Marimo, indicating their growth rate and annual growth of up to 9mm. The study also shows how the algae balls recycle nutrients through a small-scale nutrient cycle, with exchanges occurring every 105 hours.
Researchers at Kobe University discover that adding Vitamin B2 to stressed cells increases mitochondrial energy production and prevents cellular senescence. This finding has potential implications for preventing age-related disorders and extending healthy lifespans.
Researchers developed AI that extracts hidden equations of motion from observational data, creating models faithful to the laws of physics. This enables physics-based investigations and simulations for ecosystem sustainability, among other applications.
Research found a significant correlation between increased atmospheric temperature and asthma attacks in children. Lower SO2 levels during the state of emergency also contributed to reduced asthma exacerbations, suggesting that environmental factors play a crucial role in asthma management.
Scientists at Kobe University have successfully generated testosterone-producing Leydig cells from human iPS cells, a significant step towards developing a regenerative medicine treatment for late-onset hypogonadism. The induced cells expressed genes specific to Leydig cells and produced functional testosterone.
Research reveals that cancer cells have softer membranes than normal cells, but stiffening them can prevent abnormal changes in structure and motility. Stiffened breast cancer cells lost the ability to spread to the lungs in mouse experiments, suggesting a potential strategy for cancer treatments.
Researchers developed an interactive system using floor projections that respond to the player's movements to encourage children's imagination and engagement. The system was evaluated in a study, revealing that unrealistic interactions stimulate children's imaginations more than realistic interactions.
Researchers at Kobe University have developed a novel power control system for wireless power transfer, enabling precise and efficient energy transfer while reducing circuit components and costs. The system uses resonant frequency tracking and load impedance regulation to minimize power losses.
Scientists at Kobe University have created plants that can identify polychlorinated biphenyls and endocrine-disrupting chemicals, which contaminate soil and water. The plant-based method offers a convenient and inexpensive way to monitor toxicity levels.
Researchers estimate that up to 1.7% of the Japanese population may have undiagnosed Gitelman syndrome, a salt-wasting tubulopathy that affects kidney function and electrolyte balance. The condition can lead to fatigue, muscle weakness, and arrhythmia, but is often misdiagnosed or overlooked due to its subtle symptoms.
A study of 1800 Japanese citizens aged 65 found that low weight and insufficient exercise are significant risk factors for sarcopenia. Those with possible sarcopenia exhibited higher degrees of frailty despite normal Specific Health Checkup results, highlighting the need for a test to identify sarcopenia early on.
Researchers at Kobe University have identified a causal gene, Necdin (NDN), associated with autism spectrum disorder and other developmental disorders. The study reveals that the NDN gene regulates synapse development during critical developmental stages.
A recent meta-analysis found that acute aerobic exercise temporarily improves cognitive performance. However, approximately 50% of studies failed to show a link between the two. The analysis revealed that benefits were greater in those with lower pre-test scores and were more generalized across different types of cognitive performance.
Researchers found that parasitic hairworms in praying mantis infected with parasites are attracted to horizontally polarized light and enter the water. This manipulation of host behavior is a remarkable example of how parasites can alter their hosts' morphology and behavior for their own benefit.
Researchers at Kobe University have discovered how CRCT protein regulates starch synthesis in plants, revealing a complex with 14-3-3 proteins that promotes transcription and increases starch production. The findings could lead to improvements in agricultural crops.
Research finds that childhood exercise promotes cognitive function through changes in brain structure and connectivity, reducing false alarm rates in tasks like Go/No-go. Cortical density and neurite orientation also play a role, suggesting early exercise may improve brain health for life.
Researchers identified a novel vascular cell maintenance system where BEH3 competes with other transcription factors to stabilize vascular stem cell multiplication and differentiation. They also found that BEH3 hinders the activity of other BES/BZR transcription factors, indicating its opposing function in regulating vascular stem cells.
Research suggests that heat generated by asteroid impacts could enable aqueous alteration and organic solid formation, increasing the number of potential sources of water and life's origins. The study found that craters over 1km in radius can support organic substance formation within a 2 AU distance from the impact point.
Researchers detected Argentine ant eDNA in surface soil samples from Kyoto and Kobe, indicating habitat distribution and hotspots for invasive species. This method could contribute to targeted measures and successful elimination results by combining with pest control plans.
Researchers discovered that superoxide-producing cells in the inner ear cochlea increase with aging, noise damage, and ototoxic drugs, leading to age-related, noise-induced, and drug-induced hearing loss. Suppressing superoxide production or using Nox3 inhibitors may lead to new treatments for acquired hearing loss.
A study using a mouse model of eccentric contraction revealed that icing injured muscles delays muscle regeneration. The phenomenon is linked to pro-inflammatory macrophages' ability to infiltrate damaged cells, delaying the healing process.
Researchers developed a technique to redirect carbon resources from carbohydrates to lipids in microalgae, enabling large-scale lipid production even under light/dark conditions. This method could contribute to the implementation of biofuel production using microalgae.
Researchers at Kobe University developed an AI that uses a combination of electrocardiography (ECG) data and chest X-ray images to diagnose accessory pathways in the heart, which cause arrhythmic disorders. The AI's accuracy was significantly improved compared to previous methods.
Researchers from Kobe University and Chiba University developed a flexible method to create genetic switches for yeast, allowing for the control of gene expression. They successfully produced yeast that biosynthesized orange pigment under AND-gated control, paving the way for sophisticated, artificially regulated cells.
Researchers discovered that the potato toxin α-solanine is biosynthesized from the spirosolane α-tomatine found in tomatoes. The conversion involves a dioxygenase enzyme called DPS, which can be suppressed with an inhibitor, offering a potential basis for suppressing poisonous compound synthesis in potatoes.
Researchers used holographic stimulation and calcium imaging to study the effects of acute pain on neuronal network activity. They found that spontaneous activity and synchronization between neurons increased during pain, and that blocking N-type calcium ion channels helped restore pain thresholds.
Researchers attached an omnidirectional camera to a humpback whale to study its resting behavior. The whale was found to be inactive for half the recorded period, with active behavior in the latter half, suggesting it may have been recovering from foraging.
Research reveals that prolonged periods of terrestrial invertebrates in rivers lead to monopolization by larger fish, altering food webs and ecosystem functions. In contrast, pulsed periods enable smaller fish to access benthic invertebrates, resulting in reduced leaf breakdown rates.
Research at Kobe University Graduate School of Science found that captive-bred juvenile red-spotted masu salmon rarely become migratory when released into natural streams. This discovery has implications for conservation and management of salmon species, highlighting the need for reevaluation of stocking practices and river environments.
Infants with symptomatic congenital CMV infection treated with a combination of immunoglobulin fetal therapy and neonatal therapy with antiviral drugs showed less severe aftereffects than those receiving only neonatal therapy. This integrated approach holds promise for reducing the number of children suffering from severe CMV infection.
A new desalination membrane was developed by laminating graphene oxide nanosheets on a porous polymer membrane, enabling highly efficient desalination with controlled ion-blocking functionality. The membrane can block around 95% of NaCl ions, making it suitable for producing freshwater from seawater.
Researchers at Kobe University discovered that FGF23 produced by erythroblasts promotes the mobilization of hematopoietic stem cells into the peripheral blood, offering a new strategy for harvesting stem cells from bone marrow donors. This finding could help resolve issues with insufficient mobilization in around 10% of cases.
Research found that toddlers are more likely to look at the caregiver's hands when trying to feed themselves, rather than their face. The study suggests that the caregiver's behavior and the toddler's attention play a crucial role in facilitating this new skill.
Researchers found that maternal immune activation induces sustained changes in fetal microglia motility, contributing to developmental disorders and schizophrenia. Microglial process motility changes remained after birth and were linked to social behavior deficits characteristic of autism spectrum disorders.
Researchers developed an AI-based technology to predict phenomena by preserving physical laws, including energy conservation. This approach uses digital calculus and geometric approaches to accurately estimate energy reduction in various phenomena.
Researchers have clarified the regulatory mechanism of the ubiquitin-proteasome system in recognizing and repairing DNA damaged by ultraviolet light. The study reveals that proteasomes' protein degradation activity and architectural integrity are involved in regulating DDB2 protein-mediated DNA damage repair.
A study revealed that incretin-based drugs act on the Gq signaling pathway to promote insulin secretion and improve blood glucose levels in diabetic patients. The researchers found that a switch from Gs to Gq signaling occurs in pancreatic β-cells due to continuous cell excitation.
Researchers at Kobe University developed a high-speed detection method to observe oxygen generated by artificial photosynthesis, revealing the mechanism behind water-to-oxygen reaction. The new method is 1000 times faster than conventional methods and could contribute to developing efficient photocatalysts for clean energy.
Scientists have successfully controlled the composition of perovskite ions in hybrid organic-inorganic nanocrystals, maintaining their morphology and light-emitting efficiency. This breakthrough enables the synthesis of perovskites with varying compositions, advancing the development of efficient solar cells and light-emitting devices.
The Hayabusa2 mission's artificial impact crater on asteroid Ryugu revealed significant boulder movements and seismic shaking, up to 40m from the center. The study provides valuable insights into asteroids' resurfacing processes and can be used as a benchmark for numerical simulations.