A new international relations theory proposes that self-deception can lead to 'hubris balancing,' where leaders overestimate their power and launch aggressive actions. This concept is used to explain Putin's invasion of Ukraine, which was driven by exclusive nationalism rather than rational calculations.
Researchers developed the DANGER analysis tool to overcome challenges in CRISPR gene editing. The tool assesses on- and off-target effects without a reference genome, quantifying phenotypic risk at the gene ontology level. This breakthrough enables safer strategies for genome editing in various organisms.
Researchers found that a two-nap schedule of 90-minute and 30-minute naps can help counteract drowsiness and fatigue during long night shifts. This strategy may also be beneficial for new parents experiencing sleep deprivation.
Researchers found that a combination of AXL and EGFR inhibitors can suppress tumor growth and prevent relapse in patients with certain cancers. The study clarifies the novel regulatory mechanism by which AXL stimulates YAP via the EGFR-LATS1/2 axis.
Researchers found that over 80% of the bamboo's flowering culms did not produce viable seeds, indicating a lack of sexual regeneration via germination. This may lead to widespread ecological changes and loss of a valuable resource.
Researchers from Hiroshima University found that measurements shape observable reality, suggesting a context-dependent understanding of quantum superpositions. This approach resolves the paradox of conflicting results in quantum experiments and provides evidence against reducing reality to material building blocks.
Researchers identified four therapeutic monoclonal antibody candidates that neutralized a range of SARS-CoV-2 variants. Prolonged exposure to the virus triggered somatic hypermutations, equipping these antibodies with an extensive binding interface.
A study of 278 urban climate action plans (CAPs) since 2015 found that most focus on transportation, energy, and buildings, with a growing emphasis on mitigation and adaptation. The plans often lack co-benefits analysis and transparency, hindering effective implementation.
A smartphone app developed by a team of researchers improved midwives' knowledge and skills in Tanzania, leading to better birth preparations for pregnant women. The app showed significant improvements in learning outcomes and home-based value scores, indicating a higher preference for hospital births.
A study analyzing real-world truck collisions found that anti-drowsiness alarms need to go beyond eye monitoring to consider other microsleep behaviors. The researchers reviewed 3,120 seconds of dashcam footage and identified key signs of microsleeps, including body relaxation and abnormal vehicle behavior.
Researchers have developed chicken eggs without the protein that causes egg white allergies, confirming their safety profile. The modified eggs, called OVM-knockout, were tested and found to be free from ovomucoid proteins, making them a potential solution for individuals with egg allergies.
A study found that air pollution, especially polycyclic aromatic hydrocarbons, increases neuroinflammation and worsens movement disorders in mice with ischemic strokes. This suggests that air pollution may be a contributing factor to decreased prognosis in stroke patients.
Human brain organoids, grown in labs from stem cells, raise questions about personhood. Researchers propose a legal framework to understand their potential personhood and uses.
A study by Hiroshima University found that COVID-19 discrimination is connected to mental health issues and functional impairment in survivors. The research, published in Scientific Reports, reveals that long-term symptoms of COVID-19 can cause mental distress, leading to reduced work performance.
The James Webb Space Telescope has identified the precise location of the 'engine' powering merging galaxy IIZw096, a bright and energetic source of light. The engine is responsible for up to 70% of the system's infrared emission and has a radius no larger than 570 light years.
A study published in JACC: Clinical Electrophysiology found a significant correlation between periodontitis and fibrosis in the left atrium, which can lead to atrial fibrillation. Researchers suggest that periodontal care could aid in comprehensive management of atrial fibrillation.
Hiroshima University researchers have generated a high-quality genome assembly of red perilla, allowing scientists to harness its abundance of potentially useful bioactive chemicals. The study enables targeted gene editing for enhanced phytochemical production, paving the way for new medical applications.
A meta-analysis of transcriptome data from aphids and locusts reveals that DNA replication, metabolic processes, and the mitotic cell cycle are enriched in response to crowded conditions. The study also identifies discrepancies with previous research findings, suggesting alternative explanations for gene expression patterns.
A study by Hiroshima University researchers detected illegal international mercury trade using discrepancies in mirrored trade data from the United Nations Comtrade. The method, which analyzed export and import statistics, can help assess the effectiveness of the Minamata Convention on Mercury.
Experts at Hiroshima University propose a new framework for studying the complex power dynamics between China and the US in the Indo-Pacific. The 'hybrid balancing' concept aims to better understand how China uses its social and economic influence to maintain favorable trade conditions while also quelling liberal Western cultural ideals.
A research team from Hiroshima University studied virtual romantic relationships using anthropomorphism, finding that connection and relationship authenticity predict real-world relationships. The study used laboratory studies with romantic video games to examine how anthropomorphism predicts relationship outcomes.
Blastoids, derived from stem cells, mimic early embryonic development but may not develop into a fetus. Ethical considerations surround their use and regulation in research.
A study by Hiroshima University researchers found that environmental performance is more strongly associated with positive peace than negative peace, particularly in equitable resource distribution. This suggests that improving environmental sustainability can contribute to achieving positive peace outcomes.
A study conducted by researchers at Hiroshima University found that smartphone users are willing to pay a premium for different surface textures on their phone covers. The study's findings suggest that the commercial viability of surface texture has not been empirically examined, but could be an important aspect of product design.
Researchers from Hiroshima University developed a comprehensive framework to improve carbon-cutting policies in China. The model takes into account various factors, including behavior, land use planning and energy consumption, to provide a fuller picture for policymakers.
A research team analyzed germ cells in chickens using RNA-sequencing to predict the mechanism that determines sex. The study reveals a mix of cell-autonomous and somatic-cell regulation, with sex determination occurring earlier in females than males.
Researchers from Hiroshima University have identified two types of genes that are upregulated in both rice and thale cress when exposed to oxygen deprivation. The study suggests distinct molecular mechanisms under hypoxia in plants and animals, with potential applications for creating flood-tolerant crops.
A randomized controlled study found that a flexible e-learning program improved neonate pain management knowledge and skills for nurses. The study compared the e-learning group to a control group with no training.
Researchers found no significant change in Tokyo's consumption-based CO2 emissions, but increased emissions from imported thermal power. Local governments' reported emission data are underestimated due to this shift.
Researchers have developed Fanflow4Insects, a functional annotation workflow that annotates gene functions in insects. The team has annotated the Japanese stick insect and silkworm, providing valuable information for entomological research and genome editing.
Researchers analyzed the catastrophic failure of Japan's Misasa Railroad Bridge, revealing that flood hydrodynamic forces exceeded seismic design standards by nearly double. The study recommends increasing space under bridges to reduce submersion and designing structures to withstand overflow.
A new muscle biopsy test could lead to an earlier diagnosis of amyotrophic lateral sclerosis (ALS), a progressive disease affecting nerve cells in the brain and spinal cord. The test targets transactive response DNA-binding protein 43 (TDP-43) accumulation, which may be a biomarker for early ALS diagnosis.
The study explored how humans react to AI decision making by studying human interaction with autonomous cars. Researchers found that people show an aversion to AI when asked explicitly, but not when not being asked, and that this rejection is mostly due to incorporating individuals' beliefs about society's opinion.
Researchers at Hiroshima University have discovered a new non-radioactive compound that can be used to stain and image viruses in clear detail using TEM. The Preyssler-type phosphotungstate molecule is a good alternative to radioactive uranyl acetate, providing easy-to-use and stable results.
A Japanese study found that older patients are significantly more likely to become long-haulers compared to those aged 40 and below, with persistent symptoms affecting over half of participants at a median of 29 days after onset. Long-haul COVID-19 was also associated with psychological distress, stigma, and discrimination.
Researchers identified key chemical marks that speed up and slow down gene expression in mRNA, opening new possibilities for genetic therapies. The discovery could lead to targeted protein production with minimal risk, potentially enhancing the effectiveness of mRNA vaccines.
A new study by Hiroshima University introduces a novel AI-based technique for estimating site amplification factors from microtremor data. The model demonstrated potential as a predictive tool for characterizing site amplification factors, but notes are needed for further optimization with a larger dataset.
Researchers at Hiroshima University have created the world's first silicon quantum dot (QD) LED light using waste rice husks, offering an eco-friendly alternative to toxic semiconducting materials. The new method transforms agricultural waste into high-quality LED lights with high luminescence efficiency and low environmental impact.
Researchers at Hiroshima University discovered that pathogenic mycobacteria, such as Mycobacterium tuberculosis, attach to and multiply within human red blood cells. This interaction may play a role in the spread of lung diseases like tuberculosis.
A team led by Osamu Takahashi developed a procedure to reproduce the double peak feature of x-ray emission spectroscopy spectra in liquid water. They used molecular dynamics calculations and first principles quantum mechanical calculations to estimate XES spectra, reproducing features such as the double peaks.
A Japanese research team developed a new microfluidic chip that uses dielectrophoresis to sort living cells in just 30 minutes. This technology eliminates the need for labor-intensive sample pretreatment and chemical tagging techniques, preserving cell structure and enabling faster separation of differently sized cells.
Researchers studying acorn worms' regenerative abilities may have uncovered a key to understanding why vertebrates can't regenerate their bodies. The team found that the worms use reprogramming-based mechanisms to create complete body parts, which could lead to advances in reparative medicine for humans.
Researchers at Hiroshima University have developed a process to synthesize ammonia from its constituent molecules of nitrogen and hydrogen at ambient pressure, paving the way for efficient use in renewable energy applications. The new method utilizes lithium hydride as a molecular scaffold to prevent clumping and increase reaction speed.
A study published by Hiroshima University researchers reveals that the TAB1 gene is essential for rice grain formation. The gene plays a critical role in maintaining stem cells until the last stage of flower development, leading to ovule formation and seed production.
Researchers at Hiroshima University have simplified a potential cancer treatment by removing a complex ring from a natural antibiotic. The modified compound, called lankacyclinone C, still shows promise in killing cancer cells.
A comprehensive survey of Northeast Asian public attitudes found that hostility towards neighboring countries negatively impacted support for global public goods like climate change mitigation and pandemic management. However, favoring democratic governance models with expert decision-making improved public support.
Researchers at Hiroshima University discovered that a broccoli compound, DIM, induces controlled cell death and recycling of cellular components in fission yeast. The study suggests that targeting the nuclear envelope could be an early target for future anti-cancer treatments.
Researchers from Hiroshima University analyzed 839 collections of genetic material to identify common features of oxidative stress. They found two genes, CRIP1 and CRIP3, downregulated during oxidative stress, suggesting a relationship with zinc homeostasis. The study also identified shared biological processes between the two types of...
Hippo signaling pathway's core components YAP and TAZ are activated by EGFR, promoting cell proliferation. Researchers uncover novel target for cancer therapies, combining EGFR targeting with YAP/TAZ inhibition.
Researchers found that emotional, social, and psychological well-being in Ghanaian youth are closely tied to having healthy relationships with friends, family, and community. The study's findings suggest that programs promoting Positive Youth Development (PYD) principles could be effective in promoting positive mental health.