Gambling addiction is characterized by excessive risk-taking despite negative results, according to Kyoto University research. The study found that addicts have a poor ability to assess and adapt to high-risk situations, leading to an unhealthy bent towards risky choices.
Researchers at Kyoto University and Japan's National Institute of Polar Research used ancient texts to track past solar events, including prolonged auroras. They found clear patterns in solar activity and discovered that auroras were more prevalent during maximal solar cycles.
Human infants demonstrate an innate ability to recognize heroic acts from early stages of development, drawn to figures protecting the weak. As they grow, their understanding of justice becomes more complex.
A team of scientists from Kyoto University has developed a simpler approach to drug discovery using decision trees, achieving high predictive ability with reduced data sets. The new method could lead to significant cost savings in the drug development process.
Researchers at Kyoto University discovered that nanocages facilitate the fast folding and stability of G-quadruplexes, a type of biomolecule. This breakthrough has potential applications in understanding diseases, cancers, and allergies, as well as developing new drug treatments.
Researchers have developed fluorescent compounds that demonstrate how membrane lipids hop in and out of specialized regions called raft domains at unexpectedly fast rates. This discovery reveals a large paradigm shift in the research field, suggesting that raft-associated lipids are not stably localized in these domains.
Researchers at Kyoto University have developed a novel imaging technique using gamma-ray spectroscopy to visualize and quantify ground-level radiation. This method enables the detection of previously unknown contamination hotspots around the Fukushima Daiichi Nuclear Power Plant, allowing for more effective decontamination efforts.
A new platform for culturing human pluripotent stem cells has been developed at Kyoto University, combining micro and nanotechnologies to precisely control the culture environment. The Multiplexed Artificial Cellular Microenvironment (MACME) array mimics extracellular environments with nanofibres in fluid-filled micro-chambers of preci...
Researchers at Kyoto University developed a synthetic ion channel molecule with two distinct openings, allowing for different-shaped paths into a cell. The molecule's rotation and attachment to lipids control its conductance states, offering potential insights into the unique functioning of these channels in living organisms.
Researchers developed a computational method that allows for controlled fabrication of tiny electrical wires and other nanomaterials. By analyzing intermolecular interactions, the team was able to predict the outcome of molecular self-assembly with high accuracy, leading to potential breakthroughs in device manufacturing.
A new nanofiber-on-microfiber matrix enables the scalable expansion of human pluripotent stem cells, resulting in high-quality cells with robust growth. The innovative system allows for easy exchange of nutrients and reduces stress on the cells, making it suitable for large-scale production.
Researchers discovered that a vitamin D metabolite inhibits proteins regulating lipid production, opening new treatment opportunities for diseases linked to vitamin D deficiency. The study's findings suggest potential therapeutic applications for synthetic analogs of the metabolite.
Researchers have developed a new nano-sized semiconductor that concentrates visible light energy, increasing the efficiency of solar cells. This breakthrough doubles current efficiencies to at least 40%, offering benefits in energy efficiency and design.
Researchers at Kyoto University found that the Myc gene regulates stem cell self-renewal in mice, leading to a slower rate of proliferation and impaired energy production. This discovery may lead to new treatments for infertility by stimulating sperm cell metabolism.
Researchers have successfully filmed protein folding in three dimensions for the first time, enabling them to observe minute changes in protein structures during transformation. The technique, developed using Japan's XFEL facility, has significant implications for drug development and studying membrane transport proteins.
After the 2011 tsunami, Japanese researchers found that small fish with short lifespans recovered first, followed by larger fish with longer lifespans, stabilizing populations and increasing body lengths. The study also discovered a brief invasion period, but ultimately, cold-water species began to prey on invading species.
A Kyoto University team has demystified the process of melanin transport to epidermis using video cameras and chicken tissue. Melanin pigments protect skin from DNA damage by surrounding keratinocyte nuclei, a discovery that could lead to effective dermatological treatments.
A team of researchers has created a microfluidic device that allows for the growth of human pluripotent stem cells in optimal, three-dimensional conditions. This technology enables fine-tuning of the culture environment and creates an ideal artificial microenvironment for hPSC analysis.
New faults in Mt. Aso's magma chamber and volcanic cones alter spatial and mechanical properties of the volcano, potentially changing its eruption dynamics. The study suggests that the 2016 Kumamoto earthquake accelerated the timing of a future eruption by creating new channels for magma venting.
Researchers found great apes can predict false beliefs and actions, similar to human infants, indicating a shared cognitive skill that may be millions of years old. This challenges the notion of human exceptionalism and opens up new avenues for studying animal cognition.
A new study reveals that human stem cells have pluripotency superior to some types of mouse-derived cells. Researchers mapped gene expression patterns in crab-eating monkeys to understand the developmental counterparts of primate stem cells.
A Kyoto University study found that green tea polyphenol reduces inflammation and promotes elastin production, protecting against aneurysm progression. The researchers suggest daily green tea intake as a new preventative strategy for abdominal aortic aneurysm.
A new Kyoto University DNA test can identify disaster victims and confirm relatedness between distant relatives like second cousins with nearly 100% accuracy using a simple swab sample.
In a groundbreaking study, researchers found that male Japanese termites form same-sex pairs when females are absent, allowing them to survive and potentially reproduce. This behavior is believed to be an adaptive strategy for future reproduction in the absence of females.
Researchers at Kyoto University observed spontaneous smiles in newborn Japanese macaques, suggesting that this behavior has been present for over 30 million years. These early smiles are believed to be related to the development of cheek muscles, enabling the production of real smiles and laughter.
The LIGO-Virgo collaboration's detection of binary black holes could be evidence of primordial black holes formed after the Big Bang. The observation would guide theories about the universe's early days and provide crucial clues about dark matter.
The study reveals that taming instability is a key factor in the centipede's success, allowing it to move quickly and over obstacles with ease. By harnessing instability, the creature produces an undulating movement that enhances its locomotion maneuverability.
Researchers found that older female bonobos form coalitions to attack and defeat aggressive males, helping younger females maintain social status. This coalition-forming behavior allows young females to join the group without fear of male harassment.
A Kyoto University study shows tsunami-borne EM fields can extract key information about earthquake hypocenters, including fault dip direction, which helps with early warning systems. This discovery could lead to improved tsunami forecasting and timely evacuations.
Scientists at Kyoto University have engineered an artificial switch that can selectively activate neurotransmitter receptors, a breakthrough that could contribute to the development of new drugs for Alzheimer's, Parkinson's, and ALS. This innovation sheds light on the role of these receptors in memory formation.
A Japanese team has digitalized magnetogram recordings from the early 20th century, providing insights into space weather patterns before satellite observations became available. The study found that plasma in near-earth space was twice as heavy around 1958 and 1970 due to a higher mixture of oxygen ions.
Researchers at Kyoto University have identified a genetic mechanism that could predict effectiveness of cure for certain cancers. Genetic alterations affecting the PD-L1 protein allow cancer cells to escape immune detection, but these abnormalities were found in many common cancer types.
A study published in Scientific Reports found that vitamin D lowers the risk of developing hyperglycaemia when taken with atypical antipsychotics like quetiapine. The researchers also confirmed this finding using mouse tests, revealing that vitamin D defends against the insulin-lowering effects of quetiapine.
Researchers at Kyoto University have observed artificial nanofibers sorting themselves into organized structures under artificial conditions, a phenomenon similar to that seen in living cells. This achievement elucidates the mechanism of self-sorting and has potential applications in developing intelligent biomimics.
Researchers have mapped boron compound distribution in a model control rod, helping determine re-criticality risk within the reactor. This finding could inform decommissioning efforts at Fukushima Daiichi Nuclear Plant.
A slow slip event in New Zealand's Hikurangi margin showed that subduction plates may be accumulating much more stress and strain than previously thought. This finding helps assess earthquake occurrence risk in coastal areas near subduction zones, especially at locations of shallow depth.
Researchers found fossils in Japan that suggest tritylodontids co-existed with early mammals for millions of years, overturning the widely accepted theory about their extinction. The discovery sheds new light on the ecological dynamics of these animal families.
Researchers found that applying a magnetic field to PdCoO2, a non-magnetic metal, increases its electrical conductivity and reduces resistance. The phenomenon was linked to the material's layered crystal structure and topological characteristics.
A Kyoto University research team found that males can 'cost' less when there are more females, increasing the competitiveness of sexual reproduction. This discovery may have implications for studies on the evolution and sustainability of sex in nature.
A Kyoto University study found that premature infants, aged 6 and 12 months, showed reduced interest in social stimuli compared to full-term infants. This could be an early indicator of atypical social development, including autism. The research used eye-tracking technology to assess gaze patterns and social interaction skills.
Scientists at Kyoto University have sequenced the buckwheat genome, identifying genes that could improve cultivation and taste. The team found genes related to 'mochi-ness', which give foods a soft, chewy texture, and those that synthesize proanthocyanidins, making buckwheat darker in color.
New fossils from Kenya reveal Australopithecus afarensis lived beyond Great Rift Valley and farther than previously thought. The discovery sheds light on the species' adaptability and distribution range.
Researchers at Kyoto University have discovered a method to replace surface ions of copper oxide nanocrystals with sodium sulfide, transforming them into hollow copper sulfide nanocages. This process allows for the creation of cadmium sulfide and zinc sulfide nanocages through subsequent chemical conversions.
Research found that central, socially-connected female monkeys had fewer lice, as grooming removes eggs from hair. The effects were most pronounced during winter mating and summer childbirth.
Kyoto University engineers have developed genetically modified E. coli that produce thebaine, a morphine precursor, 300 times more efficiently than yeast. This breakthrough could lead to the production of painkillers from microbes with low regulatory risk.
Researchers at Kyoto University have successfully made thaumatin, a widely used plant-derived sweetener, even sweeter by substituting acidic amino acids with basic ones. This breakthrough confirms the complex interaction between thaumatin and the sweetness receptor of the tongue.
Kyoto University and Panasonic Corporation have created a new remote-sensing technology that can measure heartbeats in real-time and with high accuracy. The system uses millimeter-wave radar and signal analysis algorithms to extract heartbeats from the radar signal, differentiating them from other body signals.
A study by Kyoto University reveals that a cancer suppression protein may contribute to ALS disease progression. The research found that the malfunctioning of nerve support cells and misfolding of protein TDP-43 play key roles in ALS development.
Scientists have developed a method to regrow functional joints in frogs using a 'reintegration' mechanism. This approach could potentially be used to regenerate limbs in mammals and humans. The research paves the way for further studies on functional joint regeneration.
A Kyoto-led team reports that black hole activity can be observed through visible light during outbursts, and that optical rays provide reliable data for black hole activity. The study used a 20 cm telescope to observe V404 Cygni, detecting repetitive patterns with timescales of several minutes to a few hours.