Researchers analyzed coral genome samples from the Ryukyu Archipelago, revealing 4 distinct groups corresponding to geographical locations. The findings suggest that coral populations repopulated themselves after 1998 bleaching, contradicting previous assumptions about long-distance larval migration.
The OIST team developed an on-off switch with ultrathin optical fibers, using the quantum properties of rubidium atoms in the presence of different wavelengths of light. This proof-of-concept system could be used as a building block in a quantum network, enabling efficient data transfer and security.
Researchers have identified a key mechanism in regulating cell survival by controlling mRNA stability, shedding light on programmed cell death mechanisms. The study suggests that the CCR4-NOT complex plays a vital role in maintaining cellular integrity and that its component protein CNOT3 is crucial for cell viability.
Researchers at OIST discovered two ancient genetic components involved in sex determination in ants. The study found that a mechanism called complementary sex determination is used, where females are diploid and males are haploid. This system has been linked to the evolution of sex determining genes dating back over 100 million years.
Researchers sequenced acorn worm genomes to find similarities with human genes, establishing a distant connection. The study identified 8,600 shared gene families across deuterostomes, including humans, starfish, and frogs, suggesting a common ancestor that lived half a billion years ago.
Researchers propose a two-phase model describing gene loss patterns after whole genome duplication in teleost fishes, the largest group of bony fishes. Approximately 80% of duplicate genes were lost within the first 60 million years, with slower gene loss occurring in subsequent phases.
Prof. Ichiro Maruyama's rotation model suggests that receptors exist as dimers prior to ligand binding, regulating activity and flexibility upon binding. This new model challenges the traditional dimerization theory, offering a more energy-efficient explanation for receptor activation.
Researchers have identified silver corrosion as a major issue in perovskite solar cells, which absorb light across almost all visible wavelengths and exceed 20% power conversion efficiency. A solution-based method using silver electrodes can reduce costs but may lead to short lifetimes.
A team of biologists from OIST and University of Hong Kong analyzed a database of modern and fossil ants to determine their geographical distribution. The study reveals that ancient European ants were more similar to South East Asian modern ants than European counterparts.
Scientists from OIST and Nagoya University have decoded the first lingulid brachiopod genome, showing that despite being referred to as 'living fossils', these animals are actively evolving. The study highlights significant changes in genomic structure and gene families, contradicting the idea of a genuine living fossil.
Researchers at OIST have developed a method to increase efficiency of THz emission in gallium arsenide-based devices using femtosecond-laser-ablation. This technique improves the material's properties, leading to near 100% photon absorption and broader absorption bandwidth.
A research team led by Alexander Mikheyev found a population of wild bees in Ithaca, New York, that has retained its strength despite the presence of Varroa destructor mites since the mid-1990s. The bees have developed genetic resistance to the disease.
Researchers from OIST, University of Chicago, and UC Berkeley sequence and analyze the first cephalopod genome, unlocking secrets of octopus's intelligent behavior and extraordinary features. The study sheds light on the evolution of cephalopods and their brain development, potentially inspiring robots that can explore the ocean floor.
Researchers at OIST have developed a way to prevent noble metal nanoparticles from compacting by encapsulating them individually in a porous shell made of a metal oxide. This technique improves the rate of electrochemical reactions in methanol fuel cells, leading to more efficient fuel cell performance.
Researchers at OIST Graduate University discovered a way to predict emerging structures and bulk properties of new materials by analyzing attractive and repulsive forces between molecules. This discovery allows experimentalists to bypass complex calculations and predict material properties using minimal information.
Scientists have identified a way to manipulate nuclei using electrons' magnetic moments, enabling the transfer of quantum information between particles. The discovery could lead to more stable systems for quantum computing.
Researchers at OIST have confirmed that specific cholinergic interneurons play a key role in maintaining behavioral flexibility by inhibiting old rules and encouraging exploration. Rats with damaged neurons had difficulty adapting to rule changes, highlighting the importance of these neurons in decision-making.
Researchers at OIST developed a method to recreate connections between neurons from two different brain areas in a dish, allowing for the study of brain function and potential treatments for neurological disorders. The breakthrough used neurons from embryos of mice and created a working corticostriatal network.
Protected areas can significantly vary in their effectiveness in reducing deforestation, with some experiencing a 3.4% decrease in forest cover while others see a 5.3% increase. The study used statistical tools from econometrics to identify biases in estimates and found that individual park-level estimates ranged from -3.4% to +5.3%.
Scientists at OIST eliminated problematic pinholes in perovskite solar cells, significantly improving their lifetime and reducing thickness. The breakthrough enables more efficient energy conversion, with improved durability and potential cost-effectiveness.
Researchers at OIST Graduate University mapped the points along the genome where a scaffolding protein called condensin binds. Condensin is essential for reassembling copied genomic fragments into chromosomes and maintaining genetic integrity.
A team of scientists from OIST and international partners has created a sensor that can detect carbon monoxide, a common industrial pollutant, using copper oxide nanowires decorated with palladium nanoparticles. The sensor demonstrates significant improvements in detecting gas emissions compared to existing methods.
Researchers create genomic interactions catalogue to study promoter interactions, identifying genes involved in inflammatory bowel disorders. The catalogue captures over 1 million interactions, revealing new elements for turning genes on or off.
Scientists at OIST Graduate University have identified a pattern in desert fairy circles that closely resembles the distribution of skin cells. This similarity spans vastly different scales, from microscopic cells to large-scale desert landscapes. The findings suggest that patterns may exist across disparate systems, enabling new appro...
Researchers at OIST found that the energy lost to friction between falling rain and whipping winds in a typhoon can lessen its destructive force by as much as 30 percent. This discovery significantly reduces the margins of error in predicting typhoon intensity, which is crucial for anticipating damages and minimizing loss of lives.
Scientists at OIST successfully demonstrated a more robust method for controlling single, micron-sized particles with light using higher order modes. The technique allows particles to move up to eight times faster along a microfiber, with applications in physics, biology, and quantum research.
Scientists at OIST Graduate University found that cell groups in the neostriatum do not communicate with each other and are less interconnected. The discovery has implications for studying diseases like Parkinson's, which affects motor control.
Researchers at OIST discovered that growing Perovskite films in ambient air instead of a nitrogen atmosphere results in larger grain sizes, making solar cells more efficient. The study's findings could significantly reduce costs associated with climate control machinery.
Researchers at OIST create non-spherical particles using a simple and low-cost method that can be scaled up for various industries. The study reveals four possible shapes: ellipsoid, mushroom, flake-like, and disc, with applications in food processing, cosmetics, and drug delivery systems.
High-performance solar cells with a combination of materials like perovskite and spiro-MeOTAD are plagued by tiny pinholes, allowing water and gases to degrade the material. Researchers at OIST Graduate University believe these minuscule openings could be key to understanding the degradation of perovskite, leading to potential solutions.
A recent study by OIST researchers used chemogenetic inhibition to suppress neuronal activity in zebra finches, showing that the arcopallium region controls song composition but not order or timing. This precise technique provides a detailed understanding of how unique neurons coordinate vocalization.
Scientists at OIST created models to investigate mixtures of self-motile and passive agents, finding that only a low fraction of self-motile agents are needed to achieve desired flow patterns. This research has promising applications in microfluidic processes such as water purification and self-powered drug delivery systems.
Researcher Mary Grossmann used an underwater observatory to study plankton during typhoons, finding consistent migratory habits despite turbulent waters. The study reveals surprising patterns, including some species avoiding high-turbidity waters and others continuing to feed at night.
Researchers reconstruct genetic family tree of Pheidole ants, finding two main groups with distinct evolutionary histories in the Americas and Europe/Asia/Africa/Australia. The study reveals a deterministic pattern in climate distribution, suggesting that Pheidole's success is linked to a key innovation.
Scientists at OIST Graduate University have determined that distance from calcium channels to vesicles impacts neuron's signaling precision. As rat subjects mature, the distance between gated channels and vesicles shrinks, increasing signal efficiency by 30%.
A recent study published in the journal genesis reveals an intact Hox cluster in the Crown of Thorns starfish, which is a surprising result given the relatively disorganized clusters found in sea urchins. This finding has implications for understanding evolutionary-developmental biology and may suggest new methods for mitigating damage...
A study by Okinawa Institute of Science and Technology Graduate University researcher Yuichi Nakajima identified genetic data that suggest the diversity and differentiation of deep-sea barnacle populations in two troughs near Okinawa and the Mariana Islands. The findings have implications for understanding climate change impacts on oce...
Researchers at OIST Graduate University found that extrasynaptic receptors are essential for establishing a plateau in the membrane potential of neurons, allowing them to signal more effectively. Blocking these receptors with memantine reduces the frequency and synchrony of neural activity.
Professor Robert Sinclair argues that simple numerical observations and rational numbers can illuminate complex scientific systems. He proposes a balance between deterministic and stochastic growth, finding relevance in nature's selective pressure for stochasticity.