Researchers have identified a bacterium, Ideonella sakaiensis, capable of degrading PET plastics and producing biodegradable PHA plastics. This finding addresses two pressing sustainability issues in the plastics industry.
A team of scientists at NAIST successfully used automatic differentiation to accelerate calculations of model parameter extraction, reducing computation time by 3.5 times compared to conventional methods. This breakthrough enables the design of more efficient power converters with increased performance and reduced energy consumption.
A team of researchers discovered that KNOX and BELL transcription factors evolved to activate zygotes in plants, later shifting their role to maintain organ development in land plants. The study used the liverwort Marchantia polymorpha as a model organism.
Researchers from Nara Institute of Science and Technology and Nanjing University discovered a small protein, KNUCKLES, that plays multiple roles in ensuring the correct timing of floral development. This discovery reveals a regulatory pathway where KNUCKLES supports the completion of floral meristem development within a short time window.
Scientists at Nara Institute of Science and Technology create a projected touchscreen system using just one camera and projector, eliminating the need for additional detectors. The system uses slope disparity gating to capture touch data with high efficiency, enabling portable projection systems for large interactive displays.
Scientists from Nara Institute of Science and Technology have created a simple and fast method for detecting cell shape as they pass through a microfluidic channel. The team used changes in electrical impedance to measure the asymmetry of individual cells, which may greatly accelerate biological experiments.
Researchers from Nara Institute of Science and Technology developed a machine learning program that accurately predicts the location of proteins related to actin in cells. The program achieved a high degree of similarity with actual images, showing promise for future applications in cell analysis and artificial cell staining.
Researchers from Nara Institute of Science and Technology discovered that an anchoring complex, Msd1-Wdr8, stabilizes microtubule creation sites in plant cells. It then recruits katanin, a key enzyme, to sever new microtubules, enabling cell division and development.
Researchers discovered that plants use combined control of cytokinin and auxin to organize DNA damage responses, allowing continuous root growth. The study reveals a sophisticated way for plants to retain stem cells while maintaining their genomes in damaged plants.
Researchers from Nara Institute of Science and Technology discovered that plants can gain heat tolerance through an epigenetic memory mechanism involving JUMONJI proteins. This mechanism allows plants to adapt to future heat stress by 'remembering' how to deal with heat shock genes.
The study reveals that shootin1a mechanically links polymerizing actin with cell adhesion molecules in dendritic spines, enhancing coupling and allowing structural plasticity. This finding is significant as changes in dendritic spine plasticity have been implicated in various neurological disorders.
A study published in International Immunology found that a tropical ginger-derived compound, ACA, attenuates mitochondrial damage and reduces inflammation by blocking the activation of the NLRP3 inflammasome. This suggests ACA may be a promising therapeutic strategy for diseases such as rheumatoid arthritis.
Researchers at Nara Institute of Science and Technology have developed a means to visualize snapshots of ultrasmall gear trains in action. They created molecular cogwheels with tailored electronic properties using scanning tunneling microscopy images.
Researchers at Nara Institute of Science and Technology have discovered a way for cells to communicate using filopodia, small finger-like projections. Filopodia-derived extracellular vesicles promote wound closure by sending cellular signals that encourage cell migration.
A new study by researchers in Japan has examined the brain activity of thirty programmers of diverse levels of expertise, finding that seven regions of the frontal, parietal and temporal cortices in expert programmer's brain are fine-tuned for programming. Expert programmers' brains show enhanced cortical representations of source code.
Scientists at NAIST create arrays of isosceles silicon pyramids with flat facet planes, achieving ultrafine 3D shape control. Coating the pyramids with a thin layer of iron imparts unique magnetic properties.
Researchers at Nara Institute of Science and Technology found that parasitic plants use ethylene signaling to mediate host invasion. The study identified mutants with defective ethylene signaling, revealing the importance of ethylene in parasitism.
Japanese scientists have discovered a mutant strain of sake yeast that produces 10 times the amount of the amino acid ornithine compared to the parent strain. Ornithine has been found to reduce fatigue and improve sleep quality, making it a potential pick-me-up for fans of traditional Japanese alcoholic beverage.
Researchers at Nara Institute of Science and Technology discovered a novel membrane protein YeeE that enables bacteria to uptake thiosulfate from the environment. This unique mechanism provides a sophisticated method for sulfur synthesis, potentially lowering production costs in industries like food, cosmetics, and pharmaceuticals.
Scientists successfully synthesized a 17-carbon wide graphene nanoribbon with the smallest bandgap seen to date among known graphene nanoribbons. This breakthrough has significant implications for the development of new electronic devices.
Researchers at Nara Institute of Science and Technology have developed a new family of nanocars that can move in the nanoworld with high speed and control. The nanocars are made up of dipole molecules, which will enable applications such as transporting reactants or drugs.
Researchers at NAIST developed a new photo-acid generator that produces Lewis acids with a significantly higher quantum yield than existing Brønsted acids. This breakthrough enables the activation of previously inaccessible biological and photo-polymer systems, opening up new opportunities for organic synthesis.
Researchers at Nara Institute of Science and Technology developed a new reaction system that detects X-rays at the highest sensitivity ever recorded using organic molecules. The system can detect even the faintest X-ray levels considered dangerous, making it safer for workers exposed to radiation.
A team from Nara Institute of Science and Technology has developed a method to embed information in 3D printed objects and retrieve it using a consumer document scanner. The technique uses Fused Deposition Modeling (FDM) with modified layer thickness to hide data.
A new blockchain algorithm called Proof-of-Search (PoS) has been proposed to reduce the environmental impact of Bitcoin mining by redirecting wasted energy towards solving optimization problems. The algorithm preserves the robustness of PoW while introducing miniblocks to prevent corruption.
A new AI tool uses deep learning to automate the segmentation of individual muscles from CT images, enabling the creation of personalized musculoskeletal models. This advancement has significant implications for patients with musculoskeletal diseases, such as ALS, and high-performance athletes seeking to improve their performance.
A new study reveals that PGV-1, an analogue of turmeric's curcumin, effectively suppresses tumor cell growth and causes cell death in various types of cancers. The compound's ability to selectively target cancer cells with minimal side effects may lead to breakthroughs in cancer treatment.
A new technique captures and analyzes indirect light to reveal previously unseen details just under the surface, including blood vessels. The method uses commercially available cameras to create images at extraordinary resolution, improving diagnosis and treatment outcomes.
The study reveals that the GAS7 protein's BAR domain is essential for phagocytic cup formation, enabling macrophages to efficiently consume debris. The protein's oligomerization and membrane binding are critical for this process.
Researchers at Nara Institute of Science and Technology created a 2 nm sized nanomachine capable of spinning and transferring its rotational energy, outperforming natural nanomachines. The machine's ability to rotate in different directions and convert thermal energy into movement shows great promise for faster molecular transfer.
Researchers at Nara Institute of Science and Technology discovered the proton transfer pathway in nickel-iron hydrogenase, crucial for microorganism energy production. The study provides insights into designing biofuel technologies using nature's model.
Japanese scientists have developed a new method to construct 3D models from 2D images, overcoming several limitations in current methods. The approach uses non-rigid registration and blending of rigid transforms to create accurate 3D reconstructions of human embryos with high success.
A new study demonstrates how ankyrin repeat and KH domain-containing protein 1 (ANKHD1) forms the early endosome, enabling cellular transport. The ARD of ANKHD1 contains 25 ankyrin repeats that have different roles in vesiculation and dimerization.
Researchers at NAIST created a deep learning-based system to transcribe Japanese lecture speech and translate it into English with near-realtime accuracy. The system uses archived lecture videos with subtitles in both languages, achieving better translations than traditional live translation methods.
A new study reveals that the transcription factor KNUCKLES plays a crucial role in terminating floral stem cell activity by initiating epigenetic events. This process involves the suppression of WUSCHEL gene expression, leading to the recruitment of Polycomb Group complexes and the formation of repressive H3K27me3 marks on chromatin.
Researchers discovered that transcription factors ANAC044 and ANAC085 control plant cell cycle arrest in response to DNA damage and abiotic stress. These proteins act as a bridge between SOG1 and Rep-MYB, preventing cell proliferation under hostile conditions.
Researchers have developed a new method to study gene expression and its relationship with cell behavior, including regeneration. The method, called single-cell-digital gene expression (1cell-DGE), allows for the analysis of RNA from individual living cells in intact tissue without compromising positional information.
A study found that auditory stimulation affects responses to tactile stimulation in mice and rats, highlighting the interconnectedness of senses. The findings suggest that the barrel cortex, which processes touch, also treats auditory stimuli separately, leading to enhanced detection of prey or predators in nocturnal animals.
Researchers at Nara Institute of Science and Technology discovered how transcription factors AGAMOUS and CRABS CLAW bind to the YUC4 gene, regulating plant hormone auxin synthesis. This epigenetic regulation is crucial for proper flower formation and gynoecium development.
Japanese researchers have developed a technique for automatic anime colorization using deep learning, which is based on recent advances in machine learning approaches. The technique uses a combination of image segmentation and voting techniques to refine the colorization result.
Researchers at Nara Institute of Science and Technology identify PP2A B55δ as a major regulator of alcohol fermentation by yeast. Understanding this molecular pathway could lead to ways to chemically enhance production of fermented beverages like sake.
Researchers found that cellulose, hemicellulose, and lignin polymers contribute to secondary cell wall formation independently of each other. The study suggests that microtubules regulate the patterning of hemicellulose and lignin, rather than cellulose.
Researchers at Nara Institute of Science and Technology discovered that shootin 1b is essential for neuron migration to the olfactory bulb, which affects brain development and adaptation. The study reveals how shootin 1b mediates a mechanical clutch to generate force for neuronal movement.
A team of Japanese and American scientists have identified shootin1 as a key molecule in axon guidance, converting chemical cues into mechanical force. The study found that even slight concentration gradients in nectin-1 induce significant changes in shootin1 phosphorylation, guiding the axon with remarkable sensitivity.
Researchers at NAIST have developed a miniaturized infrared camera that can capture detailed color images of the eye, overcoming previous challenges in imaging the fundus. This technology has the potential to enable people to diagnose their health with just their smartphone, revolutionizing global healthcare.
Researchers at Nara Institute of Science and Technology have developed a novel method to detect specific metabolites in microalgae cells. By combining fluorogenic aptamers with femtosecond laser photoporation, scientists can identify efficient cells for metabolic engineering applications.
Researchers at Nara Institute of Science and Technology have developed the world's smallest wireless optical biodevice, measuring just 1 mm³ and 2.3 mg in volume and weight. The device converts infrared light into blue light to control neural activity, offering a promising solution for optogenetics applications.
A new study led by researchers at the Nara Institute of Science and Technology found that plants use SOG1 to repair DNA damage, but unlike p53 in animals, SOG1 targets genes involved in immune response only to fungal infections.
Researchers find that L1-CAM grips and slips on laminin to steer axons to their final destination. Disruption of this system leads to CRASH syndrome, a brain disorder characterized by neural disabilities.
Researchers found that VND1, VND2, and VND3 are essential for xylem development in cotyledons grown in the dark, but have little effect when grown in light. The study sheds light on how environmental factors influence gene expression in plants.