探索全球顶尖大学的研究室——研究领域与主要论文一览无余。
Professor Takahiro Yamashita's research lab specializes in the molecular and evolutionary biology of opsins, focusing on non-visual photoreception in vertebrates. The lab investigates the structure, function, and signaling mechanisms of diverse opsin families—including Opn5, TMT opsin, and pinopsin—particularly their roles in detecting light in non-retinal tissues and in specialized sensory systems. Using molecular biology, cell biology, and biochemical assays, the lab explores how these opsins couple to G proteins, their chromophore binding properties, and their evolutionary adaptations across species.
Professor Toshiyuki Takano's research lab specializes in molecular evolutionary biology and plant cell wall chemistry, with a focus on genetic variation and selection mechanisms in Drosophila species, particularly regarding viability and developmental stability in hybrid populations. The lab also investigates the biochemical mechanisms underlying lignin-carbohydrate complex (LCC) formation, especially phenyl glycoside-type linkages, using model compounds and enzymatic systems. Additionally, the lab explores functional materials, such as thermally activated delayed fluorescence (TADF) benzyl cellulose derivatives, for optoelectronic applications. These diverse research directions reflect a strong integration of molecular genetics, biochemistry, and materials science.
Professor Yoshihiko Abe's research lab specializes in advanced materials science and theoretical particle physics, with a focus on functional materials for energy and biomedical applications, as well as fundamental particle physics models involving axions and dark matter. The lab investigates ion-exchange membranes, including Nafion®-platinum composites and regenerated cellulose membranes, for applications in actuation and hemodialysis, emphasizing structure-property relationships. In parallel, the lab explores theoretical frameworks in high-energy physics, particularly axion models, superconducting cosmic strings, and flavor symmetry in grand unified theories. These diverse research directions reflect a strong integration of materials engineering and theoretical physics to address both technological and cosmological challenges.
Professor Hiroaki Ogata's research lab specializes in computer-supported ubiquitous and mobile learning (CSUL/CSML), focusing on integrating technology into real-world educational contexts. The lab develops innovative systems such as JAPELAS and TANGO for context-aware language learning, and CLUE for collaborative knowledge sharing in everyday environments. Their work emphasizes leveraging ubiquitous technologies like RFID and e-books to support personalized, experience-based, and socially interactive learning. The lab also explores educational big data to analyze and enhance learning behaviors through real-time data collection and visualization.
Professor Eric Jianfeng Cheng's research lab specializes in advanced solid-state batteries, with a primary focus on developing high-performance solid electrolytes and optimizing interfacial engineering in all-solid-state lithium- and sodium-ion batteries. The lab investigates ceramic materials such as garnet-type LLZO and NASICON-type electrolytes, emphasizing their ionic conductivity, mechanical stability, and compatibility with high-energy cathodes like LiCoO₂. Key research directions include novel fabrication techniques—such as aerosol deposition and quasi-solid-state cathodes—and strategies to reduce interfacial resistance and improve long-term battery durability.
Professor Minoru T. Miyahara's research lab specializes in molecular-scale simulation and modeling of confined fluids and nanoporous materials, with a focus on adsorption phenomena, phase behavior in nanopores, and the thermodynamics of soft porous crystals. The lab develops advanced simulation techniques—such as grand canonical Monte Carlo and novel molecular dynamics methods—to study fluid behavior in slit- and cylindrical-shaped pores, including methane, nitrogen, and CO2 in materials like carbon, silicates, and metal-organic frameworks. Their work bridges molecular simulation with experimental validation, particularly through in situ X-ray diffraction and adsorption isotherms, enabling insights into gate-opening behavior and phase transitions in responsive materials. The lab also explores scalable synthesis of functional nanomaterials, such as gold nanoshells, using continuous flow microreactor systems.
Professor Yuki Ushimaru's research lab specializes in surgical oncology with a focus on optimizing outcomes for elderly and high-risk patients with gastric cancer. The lab investigates minimally invasive surgical techniques, such as laparoscopic gastrectomy, and evaluates perioperative strategies to improve survival and reduce complications. A key emphasis is placed on personalized preoperative care, including comprehensive geriatric assessment (CPAS), to enhance surgical safety and long-term outcomes. The lab also explores endoscopic physiology, particularly insufflation pressure in gastrointestinal endoscopy, to improve visualization and procedural efficacy.
Professor Mari Wataya-Kaneda's research lab focuses on tuberous sclerosis complex (TSC), a genetic disorder characterized by benign tumor formation in multiple organs. The lab investigates the molecular mechanisms underlying TSC, particularly the mTOR signaling pathway regulated by the TSC1/TSC2 gene products, and develops targeted therapies such as topical rapamycin for skin manifestations like angiofibromas. The lab also conducts clinical and epidemiological studies to understand the spectrum of TSC manifestations across age groups, especially in Japanese populations, and evaluates the safety and efficacy of novel topical treatments.
Professor Takuya Fujihashi's research lab specializes in next-generation multimedia communication systems, focusing on robust and high-quality wireless transmission of advanced 3D video and point cloud data. The lab pioneers hybrid digital-analog transmission schemes to overcome fundamental limitations of traditional digital compression, such as the cliff effect, enabling graceful degradation and quality improvement with channel conditions. Key research directions include soft video and point cloud delivery, multi-view video streaming, and graph-based signal processing for 3D data, with applications in augmented reality, holography, and autonomous systems. The lab emphasizes low-overhead, adaptive transmission techniques that enhance user experience in dynamic wireless environments.
Professor Yohei Nose's research lab specializes in gastrointestinal oncology and surgical innovation, with a strong focus on improving outcomes in upper gastrointestinal cancers such as esophageal and gastric cancer. The lab investigates predictive biomarkers—particularly in peripheral blood and tumor microenvironments—for immunotherapy response, aiming to personalize treatment strategies. Additionally, the lab explores novel surgical techniques, including endoscopic submucosal dissection (ESD) and minimally invasive approaches like FLEXLOOP and transhiatal repair, for complex gastrointestinal defects and perforations. A significant component of the lab’s work also involves understanding immune modulation by antibiotics, particularly macrolides, in poultry models, with potential translational implications for cancer immunotherapy.
Professor Masayuki Teramoto's research lab focuses on epidemiological and molecular studies related to cardiovascular and cancer risks, with a particular emphasis on lifestyle factors such as coffee and green tea consumption, secondhand smoke exposure, and genetic regulators like DEC1. The lab investigates the long-term impacts of environmental and dietary exposures on chronic disease outcomes, especially in Japanese populations. It combines large-scale cohort studies with molecular biology to uncover mechanisms underlying disease progression and prognosis. The research also explores transcriptional regulation and cellular differentiation pathways relevant to metabolic and cardiovascular diseases.
Professor Chikako Ishizuka's research lab specializes in theoretical nuclear physics, focusing on the properties of dense nuclear matter, fission dynamics, and the synthesis of heavy elements in astrophysical environments. The lab develops advanced many-body models—such as relativistic mean-field and Langevin approaches—to study nuclear reactions, including core-collapse supernovae, fission fragment distributions, and r-process nucleosynthesis. A key emphasis is placed on understanding the role of shell effects, pairing correlations, and cluster structures in nuclei, particularly in superheavy and neutron-rich systems. The lab also contributes to nuclear data evaluation, especially for fission product yields and isomeric ratios, with applications in nuclear energy and astrophysics.
Professor Ahmed Eladawy's research lab specializes in environmental and oceanographic systems, with a strong focus on marine and coastal environmental dynamics, particularly in the Red Sea and Nile Delta regions. The lab integrates remote sensing, in situ measurements, and hydrodynamic modeling to study climate variability, sea surface temperature trends, coral reef resilience, and the impacts of large-scale infrastructure projects such as the Grand Ethiopian Renaissance Dam. Research also extends to water quality modeling and sustainable management of vulnerable aquatic ecosystems, including Lake Burullus and the northern Red Sea. The lab emphasizes interdisciplinary approaches combining oceanography, environmental engineering, and climate science to address pressing regional environmental challenges.
Professor Gaku Okuma's research lab specializes in the advanced characterization and modeling of microstructural evolution in ceramic and glass materials during sintering processes. Using synchrotron X-ray micro- and nano-computed tomography, the lab investigates the 3D morphology of pores, cracks, and defects at multiple scales, with a focus on understanding sintering mechanisms, defect formation, and mechanical reliability in brittle materials. Key research directions include topological analysis of porous networks, representative volume element (RVE) determination, and subsurface crack characterization in materials such as BaTiO₃ capacitors and glass-ceramics. The lab combines experimental imaging with theoretical modeling to provide quantitative insights into sintering stress, viscosity, and microstructural evolution.
Professor Yuki Shimizu's research lab specializes in advanced optical metrology and precision measurement technologies, focusing on high-resolution sensing for industrial automation and manufacturing. The lab develops innovative optical sensors and interferometric systems—such as laser interference lithography, planar scale gratings, and multi-axis encoders—for applications in optical encoders, machine tool positioning, and quality assessment of large-scale components. Key research directions include ultra-sensitive angular and displacement sensors, compact optical design for multi-axis measurement, and novel optical elements like tunable liquid crystal lenses. The lab emphasizes practical integration of wave optics, geometrical optics, and experimental validation to achieve sub-nanometer resolution and high stability in real-world environments.
Professor Masaya Yamamoto's research lab specializes in biomaterials and tissue engineering, focusing on the development of biodegradable hydrogels for controlled delivery of growth factors and bone morphogenetic proteins. The lab investigates molecular mechanisms underlying aging and cellular stress resistance, particularly through the Klotho protein and its interaction with insulin/IGF-1 and FoxO signaling pathways. A key research direction involves designing functionalized biomaterials—such as gelatin-based hydrogels and surface-modified polymers—that enhance osteoblast differentiation and bone regeneration in critical-sized bone defects. The lab integrates in vitro, in vivo, and molecular biological approaches to advance regenerative medicine strategies.
Professor Tatsuya Yoshida's research lab specializes in planetary atmospheres and early planetary evolution, focusing on hydrodynamic escape processes, atmospheric photochemistry, and the isotopic evolution of planetary airsheds. The lab investigates how radiative cooling by molecular species—such as CO, CO₂, and CH₄—impacts atmospheric escape in H₂-rich and H₂O-dominated atmospheres around terrestrial planets, particularly during the pre-main-sequence phase of M dwarfs and the accretion phase of Earth. Using advanced 1D hydrodynamic and photochemical models, the lab explores the chemical and isotopic signatures of planetary atmospheres, including carbon isotope fractionation on Mars and the fate of proto-atmospheres on early Earth. Their work bridges planetary science, astrophysics, and cosmochemistry to understand the origins and evolution of planetary habitability and organic precursor chemistry.
Professor Daotong Li's research lab focuses on the intricate relationships between diet, gut microbiota, and human health, with a particular emphasis on bioactive compounds such as anthocyanins and dietary fiber. The lab investigates the molecular mechanisms underlying the health benefits of these compounds, including their roles in regulating inflammation, metabolism, and intestinal homeostasis through microbial metabolites like inosine. Research also explores how dietary patterns and macronutrients influence cardiovascular disease risk and the detoxification pathways of dietary toxins such as acrylamide. The lab integrates nutritional science, microbiology, and molecular biology to identify novel therapeutic targets and functional food applications.
Professor Naoto Hirano's research lab specializes in understanding intraplate volcanism and mantle dynamics beneath subducting oceanic plates, with a focus on petit-spot volcanoes—small, alkaline volcanic features formed by asthenospheric melting induced by lithospheric flexure during subduction. The lab investigates the geochemistry, geochronology, and tectonic settings of these volcanoes to unravel mantle processes, melt generation mechanisms, and the role of plate flexure in triggering magmatism. Their work combines deep-sea exploration, volcanic sampling, and radiometric dating to reveal insights into the structure and evolution of the oceanic lithosphere and asthenosphere.
Professor M. Kasai's research lab specializes in the development and application of advanced optical sensing materials, particularly pressure- and temperature-sensitive paints (PSP and TSP), for high-precision, non-intrusive measurements in fluid dynamics and aeromechanics. The lab focuses on optimizing the performance of these paints through innovative binder systems, luminophore selection, and signal processing techniques to enhance sensitivity, response speed, and measurement accuracy under challenging conditions such as low pressure and unsteady flows. A key research direction involves the simultaneous and accurate measurement of pressure and temperature using dual-mode paints, with a strong emphasis on minimizing noise and improving temporal resolution for high-speed imaging applications. The lab also explores practical applications in biomedical imaging, such as low-light fluorescence angiography, demonstrating the broader impact of their optical sensing technologies.
