Kobe University researchers have developed a pancake stack of films on a balloon that takes the world's most accurate picture of a neutron star's gamma ray beam. The setup uses a novel, automated data capture and analysis process to track the trajectory of particles produced by gamma rays, achieving an accuracy of 1/10,000 millimeters.
Researchers at Kobe University developed a new model of mice with humanized immune systems to test anti-cancer drugs targeting the immune system. The study showed that a therapy blindfolding immune cells to self-recognition can activate them to attack tumor cells, promoting an effective cancer response.
Researchers found that the orchid Goodyera henryi on Kozu Island is pollinated by an island wasp, leading to hybridization with another orchid species. The study highlights how plants adapt to changing ecological conditions and has implications for understanding plant evolution in response to declining pollinator populations.
Marimo, special growth forms of filamentous algae, are threatened by rising lake temperatures due to global warming. The warmer water temperature outpaces the inward decomposition, making them increasingly fragile and decreasing their shell thickness.
Researchers from Kobe University found that birds dispersing the eggs of eaten insects' help flightless stick insects expand their geographical range. Genetic analysis revealed a correlation between geographic distance and genetic differentiation among populations.
A new flow system produces both phosgene and the Vilsmeier reagent from chloroform with high efficiency, reducing energy consumption and waste. This scalable method enables versatile and safe chemical synthesis of a wide range of pharmaceutical chemicals, reducing dependence on foreign production.
Researchers found novel autoantibodies implicated in hypertensive disorders of pregnancy, fetal growth restriction, and recurrent pregnancy loss. These autoantibodies are also associated with infertility and endometriosis-associated infertility.
Researchers have discovered a novel nursery pollination system in which fungi-eating orchids and fruit flies engage in mutualistic symbiosis. The study found that the orchids offer their flowers to the flies in exchange for pollination, providing a breeding ground for the flies' larvae.
A new review highlights the current state of the art in autism research, using genetically modified mice to analyze the molecular and physiological mechanisms behind autism. The insular cortex is found to be crucial for emotions, empathy, and motivation in both mice and humans.
Researchers developed a new method to assess immune responses to specific antigens after mRNA SARS-CoV-2 vaccine administration, using B cell receptor repertoire analysis. This approach enables evaluation of post-vaccination responses in immunocompromised patients with high antibody titers.
Researchers at Kobe University have successfully synthesized polycarbonate using the photo-on-demand interfacial polymerization method, offering a safe and practical scale, high-yield synthesis. This new method reduces synthesis costs, saves on purification, and minimizes environmental impact compared to traditional methods.
Dendritic cells have been found to directly kill T cells lacking CD47, providing a new insight into the immune system's ability to distinguish self from non-self. This discovery has potential implications for cancer treatment and raises questions about the therapeutic application of this novel mechanism.
A new method for polyurethane synthesis without isocyanates was developed by Kobe University and AGC Inc. using fluorinated compounds, enabling the creation of highly elastic, wear-resistant, and durable polyurethanes with improved environmental sustainability.
Researchers developed a nano-antenna that forms a near field of circularly polarized light, enhancing optical chirality and preserving helicity. This technology has promising applications in highly sensitive sensing and asymmetric photochemical reactions for molecular chirality.
This study found widening socioeconomic inequality among Japanese adolescents in achieving recommended physical activity levels before and during the COVID-19 pandemic. The analysis also revealed narrowing inequality in breakfast intake, but no differences observed for screen time, sleep duration, or bowel movement frequency.
The study elucidated the mechanism of NER, a crucial DNA repair process, and revealed that XPC, TFIIH, and XPA proteins work together to verify DNA damage. This understanding may lead to the development of treatments for xeroderma pigmentosum patients.
A study by Shinji Sugiura and Masakazu Hayashi found that bombardier beetles are better defended against pond frogs than assassin bugs. The researchers also showed that both insects benefit from mimetic interactions with the shared predator.
Researchers discovered differences in gene expression between Japanese mustard spinach cultivars with white rust resistance and susceptibility. The study identified distinct genes involved in protective responses and salicylic acid signaling in disease-resistant cultivars.
Researchers found that applying ice to minor muscle damage in rats enhances muscle repair and reduces inflammation. The study used an animal model of mild injuries and showed that icing attenuates the recruitment of pro-inflammatory macrophages, preventing injury expansion. This contradicts previous findings on the negative effects of ...
Researchers developed a VR imaging system to measure neural activity in mouse brains during behavior, revealing abnormalities in cortical functional network dynamics associated with autism. The system successfully distinguished between autism model mice and wild-type mice based on their brain network patterns.
A new Japanese 'ladies tresses' orchid, Spiranthes hachijoensis, has been found in private gardens and on balconies. The discovery suggests that other new species may be hidden in common environments, eliminating the need for remote tropical rainforest expeditions.
Research at Kobe University reveals that endogenous retrovirus activation increases a fetus's susceptibility to autism, leading to differences in brain structure and behavior. The study identifies BTBR/R mice as a more accurate model of autism, exhibiting autistic-like behaviors without reduced learning ability.
A recent study by Kobe University researchers discovered that a leafless epiphytic orchid can conduct sophisticated photosynthesis through its roots, similar to leaves. The discovery reveals that the plant's roots carry out photosynthesis in a crassulacean acid metabolism manner.
Research reveals obesity increases risk of diabetes and hypertension more significantly in women, with weight loss effective in reducing disease risk. However, merely losing weight is insufficient for reducing dyslipidemia in women, highlighting the need for lifestyle improvement guidance and treatment.
The rediscovery of Thismia kobensis, a rare Asian fairy lantern species, provides new insights into its taxonomy and evolutionary history. The study reveals that the species has unique characteristics and may have evolved independently from other fairy lantern species.
Researchers investigated the relationship between slow slip events and tectonic strain in Japan's Bungo Channel, Tokai, and Boso-Oki regions. They found that not all accumulated strain is released during SSEs, but rather builds up in shallower areas before a megathrust earthquake can occur.
Researchers developed a new photo-oxidation method to efficiently synthesize pharmaceutical intermediates and polyurethane from perchloroethylene, a common dry cleaning solvent. The method yields high-quality compounds with minimal environmental impact, offering a promising alternative for sustainable chemical recycling.
The endangered Amami rabbit plays a key role in dispersing seeds for the non-photosynthetic Balanophora yuwanensis plant. Researchers observed that the rabbit consumed both dry fruits and vegetative tissue from the plant, suggesting it serves as a major seed disperser incentivized by the plant's vegetative tissues.
A recent study published in Frontiers in Cell and Developmental Biology has found that the unique checkerboard pattern of cells in the organ of Corti is essential for proper hearing. The researchers discovered that when hair cells adhere to each other abnormally, it leads to apoptosis and a decrease in hair cell numbers, resulting in h...
A new species of mycoheterotrophic plant has been identified in Japan, characterized by its rosy pink petals and stems. The discovery sheds light on the evolution and biodiversity of this unique genus of plants.
Researchers found that male wasp genitalia serve as an effective anti-predator defense, deterring some tree frogs from eating them. Male genital spines are used to pierce and sting predators, preventing them from swallowing the wasps. This study highlights the significance of male genitalia in animal defense.
A Japanese research collaboration found associations between elementary and junior high school students' self-reported health and adherence to 24-hour movement guidelines. Meeting the guidelines for 'screen time and sleep' was associated with good self-reported health in elementary school students, while junior high school students ben...
A new flow photo-on-demand synthesis system using chloroform as a precursor has been successfully developed by researchers at Kobe University. The system achieves high conversion rates and can synthesize various chemical products continuously in large quantities, offering a safe, inexpensive, and environmentally friendly alternative to...
Researchers discovered how enzymes metabolize chiral PCBs, leading to neurodevelopmental issues. The study found that mirror-image isomers are metabolized differently, causing selective toxicity in humans and animals.
Researchers have found that hypermucoviscous K pneumoniae strains carry higher rates of virulence genes and are less responsive to conventional drugs. These strains are thicker and stickier than previous strains, making them more challenging to treat with antibiotics.
A research group at Kobe University has successfully synthesized α-amino acid N-Carboxyanhydrides (NCAs), a crucial precursor for artificial polypeptides, using the photo-on-demand phosgenation method. This new synthesis method eliminates the use of toxic phosgene and is considered safe, inexpensive, and simple.
Researchers at Kobe University have developed a new method to synthesize fluoroalkyl carbonates, which are environmentally friendly alternatives to toxic precursors. These carbonates exhibit high reactivity and can be used to create pharmaceutical intermediates and other substances.
A recent case study at Kobe University reports a 15-month recovery process for a patient with impaired ACTH secretion due to COVID-19. The research team successfully restored hormone levels through ACTH replacement therapy, and the patient's condition improved significantly after one year and a half.
Researchers discovered that CAMSAP2 proteins utilize phase separation to form an 'aster' structure, which then organizes into a microtubule network. This process is crucial for the formation of specialized cell shapes, such as those found in heart muscle and nerve cells.
The white egret orchid's unique petal shape supports the hawkmoth pollinator, leading to higher healthy seed production. The research found that intact plants produced more seeds than those with the fringed petal removed.
Research reveals Arisaema urashima's thread selectively reels in fungus gnats, a key pollinator, by trapping them inside the spathe. The plant's 'fishing rod' appendage also reduces fruiting rate if removed, emphasizing its crucial role in attracting primary pollinators.
Researchers at Kobe University have successfully identified and disrupted genes in Pichia pastoris yeast to increase its secretory production of useful proteins. Through a series of processes, they developed new host strains that can produce high yields of proteins for industrial enzymes and biomedical antibodies.
Researchers discovered three gene mutations that, when combined, allow rice plants to retain more seeds, increasing crop yield. The study sheds light on the emergence of cultivated rice from wild rice plants and its potential applications in improving rice cultivation.
A new nanosheet-laminated photocatalytic membrane has been successfully developed by Kobe University researchers, demonstrating excellent water permeance and photocatalytic activity. The membrane's photocatalytic properties make it easier to clean, reducing fouling and increasing its potential for tackling global environmental issues.
Research reveals associations between cardiovascular risk factors, low physical fitness, and decreased neural activity in the social brain network, leading to social cognitive function decline. A healthy lifestyle may mitigate this decline through targeted interventions.
Researchers developed a sustainable method of synthesizing diphenylmethanol derivatives using Chinese alumina, reducing waste and costs. The new method recycles alumina by washing it with water and drying between usages, making it an environmentally friendly alternative.
Kobe University researchers successfully developed a tyrosine chassis in the yeast Pichia pastoris to produce various useful compounds with high yields. They introduced biosynthesis pathways for resveratrol, naringenin, norcoclaurine, and reticuline, achieving significant improvements in production rates.
A study by Kobe University researchers found significant socio-economic disparities in physical activity during the COVID-19 pandemic, with vulnerable populations experiencing reduced levels of activity. The findings highlight the need for continuous monitoring to address widening health disparities stemming from economic circumstances.
Low-frequency tectonic tremors in Alaska are linked to high levels of dehydration in the Yakutat terrane, a subducting oceanic plateau. The study suggests that this dehydration reaction is caused by temperature and pressure conditions during plate subduction.
Researchers at Kobe University and Hiroshima University have developed a biomarker that can diagnose Parkinson's disease from blood serum samples. The 'P450 inhibition assay' uses 12 different human P450s to detect changes in metabolites, allowing for accurate diagnosis with an accuracy rate of 85-88%. This breakthrough could lead to f...