Researchers discovered that transferring regenerative genes from simple organisms into fruit flies can suppress age-related issues and promote greater intestinal stem cell division. This breakthrough has implications for developing new strategies to rejuvenate stem cell function and extend healthy lifespans, particularly in humans.
Researchers discovered a transient structure in fruit fly leg development that guides its final shape, shedding light on mechanisms determining an organism's body shape. This finding could lead to better understanding of processes shaping insect and other organisms' bodies.
Researchers at University of Tokyo discovered E.coli bacteria exhibit similar characteristics to colloidal glass when densely packed, exhibiting a glassy state with restricted movement. The study reveals novel properties beyond standard glass-like behavior, including spontaneous microdomain formation and collective motion.
Researchers created microscopic vehicles propelled by swimming green algae, which can be maneuvered by the algae. The team developed two types of vehicles: the rotator and the scooter, with the latter displaying erratic rolling motions.
Researchers recreated the structure of supernova remnant SN 1181 using a new computer model, explaining its double shock formation. The study also found that high-speed stellar winds may have started blowing from its surface within the past 20-30 years.
The team, led by Professor Shoji Takeuchi, created a layer of skin that can bind to complex forms of humanoid robots, granting them increased mobility and self-healing abilities. The research has potential applications in the cosmetics industry, medical research, and robotics.
A new device developed by University of Tokyo researchers can measure carbon dioxide captured in concrete quickly and accurately, skipping the need to crush concrete samples. This innovation aims to support global efforts to reach carbon neutrality and offset emissions from the concrete sector.
Researchers found a negative association between highly processed food consumption and healthy eating among Japanese children and adolescents, with confectioneries positively correlated. The study suggests that reducing processed food intake could be beneficial for public health.
Scientists have successfully edited genes in a highly resilient tardigrade species using CRISPR technology, allowing them to investigate the genetic basis of its exceptional abilities. The research could lead to new insights into human organ preservation and transplantation.
A study published in Scientific Reports found that people with an optimistic outlook on the future are less likely to be severe procrastinators. The researchers surveyed nearly 300 young people and discovered that those who believed their stress levels would decrease in the future were more likely to overcome procrastination.
Researchers from the University of Tokyo have developed a framework to analyze and visualize population mobility data, which could help in allocating resources and personnel effectively. The study used GPS data from displaced individuals in Russia's invasion of Ukraine, revealing patterns of migration that vary by socioeconomic status.
Researchers propose a novel approach to correct the leading model of primordial black hole (PBH) formation, aligning with cosmic microwave background observations. This could imply fewer PBHs than expected, potentially affecting the dark matter theory and gravitational wave events.
A team of researchers from Japan, China, and Finland created a system called generative content replacement (GCR) that uses AI to replace parts of images that might threaten confidentiality with visually similar but AI-generated alternatives. In tests, 60% of viewers couldn't tell which images had been altered.
A study published in Royal Society Open Science reveals that corals use multiple environmental inputs to synchronize their spawning timing. Water temperature is identified as the primary trigger for determining the annual window of opportunity, with rainfall and solar radiation also playing a role.
A new study reveals that heart failure leaves a 'stress memory' in hematopoietic stem cells, which can lead to recurrent heart failure and other health issues. The researchers propose improving TGF-β levels as a new avenue for treating recurrent heart failure.
Researchers developed a new technique to view living mammalian cells using ultrafast pulses of illumination from a soft X-ray free electron laser. The microscope captured images of carbon-based structures in living cells with high spatial resolution and a wide field of view, revealing new insights into cellular biology.
Identical odors are processed differently in the brain based on their assigned labels, according to new research. The study found that participants rated odors with different names as more dissimilar than those labeled with the same name.
A new study using electrophysiology and optogenetics has shown that neurons in the primary visual cortex respond to brightness illusions, settling a long-standing debate in neuroscience. The findings suggest that higher-level neurons play a crucial role in modulating activity in lower-level neurons.
Research found that male spear squid's mating tactic is determined by their birthdate, with earlier-born squids adopting a 'consort' strategy and later-born squids using 'sneaking' tactics. This study suggests that environmental conditions at birth may impact growth trajectory and reproductive success.
A specific protein, TRBP, regulates the balance between apoptosis and interferon response to suppress viral replication. This study sheds light on a previously unclear mechanism of defense against viruses in mammalian cells.
A team at the University of Tokyo has constructed an improved mid-infrared microscope that enables them to see the structures inside living bacteria at the nanometer scale with a resolution of 120 nanometers. This breakthrough can aid multiple fields of research, including into infectious diseases.
A new analysis of food impacts explores the effects of mixed diets on both health and the environment. Mixed diets were found to meet daily nutrient requirements while having lower carbon footprints than stricter diets.
A new study found that hybrid coastal defenses, which combine natural and hard measures, are more cost-effective and provide higher hazard reduction in low-risk areas. In contrast, soft measures such as restoring or rehabilitating natural ecosystems are also beneficial in terms of environmental benefits.
A new study found that fluctuations in music chord predictions evoke specific bodily sensations, particularly in the heart and abdomen. Researchers also discovered a link between these sensations and feelings of pleasure, which could have applications for using music to improve well-being.
Researchers at the University of Tokyo discovered that Japanese tit birds use wing movements as a symbolic gesture to communicate with their mates, mirroring human-like behavior. The study found that the birds' wing-fluttering display prompted the mate to enter the nest box first, while the one who fluttered entered second.
Researchers found that brown bears' digging for cicada nymphs damages tree roots and alters soil nitrogen content, limiting tree diameter growth. This phenomenon is unique to human-planted conifer forests, with no similar effects in natural forests.
A new study by University of Tokyo researchers found that fish weight in the western North Pacific Ocean decreased in the 2010s due to warmer waters limiting food supplies. Climate change is exacerbating competition for resources among fish species, with implications for fisheries and policymakers.
Researchers found that obesity increases allosteric regulation during feeding and decreases it when fasting in mice livers. This disruption may lead to metabolic disorders like nonalcoholic fatty liver disease and Type 2 diabetes.
A new study reveals that online political engagement and conspiracy theories played key roles in shaping Japanese anti-vaccine sentiments. Long-term anti-vaxxers tended to lean left, while those brought into the fold during the pandemic exhibited weaker interest and frequent references to spirituality.
A team of researchers from the University of Tokyo demonstrated that a drug, valemetostat, reduces tumor growth in blood cancer by targeting H3K27me3, a protein modification silencing tumor suppressor genes. The treatment restores expression of many tumor suppressor genes and sustains inhibiting tumor cell growth.
Researchers at the University of Tokyo have developed a method to accurately measure and predict neutron-induced transmutation, which can make nuclear waste more stable. This technique could lead to improved nuclear waste treatment facilities and new theories about the creation of heavier elements in the universe.
A new study finds that red-colored agricultural nets are more effective at deterring onion thrips than traditional black or white nets. The use of red nets resulted in a 25-50% reduction in insecticide applications, making them a promising solution for sustainable agriculture.
A machine-learning tool trained on brain MRI scans of over 2,000 people worldwide can accurately predict psychosis before it occurs. The tool achieved an accuracy rate of 85% in training and 73% in testing, suggesting its potential as a valuable aid for early diagnosis.
Researchers at the University of Tokyo discovered a way to improve gold catalysts' durability by creating a protective layer of metal oxide clusters. The enhanced gold catalysts can withstand a greater range of physical environments, increasing their range of possible applications and reducing energy consumption.
Researchers found that bullied adolescents have lower levels of glutamate in the brain's anterior cingulate cortex region, which regulates emotions and decision-making. This imbalance is linked to higher levels of subclinical psychotic experiences in early adolescence.
Researchers at the University of Tokyo have created a two-legged biohybrid robot capable of walking and pivoting underwater. The robot uses lab-grown skeletal muscle tissue to move its legs, achieving efficient and silent movements. Future iterations aim to develop thicker muscles with nutrient supplies to enable robots to walk on land.
Researchers analyzed 241 studies of CBT-I for chronic insomnia and found that cognitive restructuring, third-wave components, sleep restriction, stimulus control, and in-person delivery were the most effective strategies. In-person interaction with a therapist was more beneficial than self-help guides.
A team of astronomers created the first-ever 3D map of magnetic field structures within a spiral arm of the Milky Way galaxy, showing that magnetic fields break away from the general picture and impact star-forming regions. The findings suggest that magnetic fields played a role in creating our own solar system.
Researchers have discovered that jellyfish use stem-like proliferative cells to form a blastema, which helps regenerate functional tissue across the missing appendage. This study provides insight into the mechanism of blastema formation and may improve our own regenerative abilities.
Scientists use new photography technique to observe interaction between biological cell and shock wave, revealing high-speed phenomena. The technology has potential applications in science, medicine, and industry.
Researchers from the University of Tokyo have developed a new way to charge quantum batteries using optical apparatuses and the phenomenon of indefinite causal order. This approach enables significant gains in energy storage and thermal efficiency, even with lower power chargers.
A six-year study using deep learning identified five categories of adolescents at risk of self-harm and suicidal thoughts. The 'discrepant' group, often overlooked by caregivers, was found to be the most vulnerable. Understanding these factors is key to supporting preventive efforts and early intervention.
A large-scale genome study of over 50,000 patients and 900,000 controls has identified 25 genetic markers associated with peptic ulcers, which may lead to new population-specific treatments. The study also found a link between Helicobacter pylori and peptic ulcer disease.
A study from the University of Tokyo found that the World Health Organization's 24-hour recall method overestimates exclusive breastfeeding by six times. The researchers suggest that in-hospital breastfeeding support and guidance are crucial for increasing exclusive breastfeeding rates. To improve breastfeeding outcomes, experts recomm...
Researchers develop a method to verify whether carbon in concrete comes from air or raw materials. By analyzing carbon isotopes, they can confirm direct air capture and certify offsetting CO2 emissions. This technology is crucial for the construction industry and supports a circular economy.
Researchers at University of Tokyo developed a new plastic material called VPR, which can maintain complex shapes, repair itself with heat, and biodegrade in seawater. The material has improved toughness, shape memory, and recyclability.
A new approach using deep learning speeds up supernova simulation by 99%, enabling more accurate modeling of galaxy evolution. This breakthrough could also apply to climate and earthquake simulations, providing valuable insights into complex phenomena.
Researchers developed a novel physical theory that can accurately predict protein folding, surpassing existing models like AlphaFold 2. The new model, WSME-L, can elucidate folding processes without limitations, enabling a comprehensive understanding of protein structures and behaviors.
Researchers from the University of Tokyo have developed a cobalt-free battery alternative that outperforms state-of-the-art battery chemistry. The new lithium-ion batteries boast a 60% higher energy density and can withstand over 1,000 recharge cycles, reducing environmental concerns.
Researchers found distinct similarities between starquakes and earthquakes, but a difference with solar flares. The team analyzed nearly 7,000 bursts from three repeater FRB sources, comparing them to earthquake and solar flare data.