Research labs at Japan's QS Top 10 universities including Tokyo, Kyoto, and Osaka.
Professor Takahiro Utsumi's research lab specializes in advanced endoscopic imaging and colorectal cancer precursors, focusing on improving the detection, characterization, and real-time diagnosis of colorectal polyps. The lab investigates novel endoscopic technologies such as narrow-band imaging (NBI) and endocytoscopy to enhance early cancer detection, particularly for challenging lesions like sessile serrated lesions with dysplasia (SSLDs) and diminutive polyps. A key research direction involves understanding rare phenomena such as spontaneous regression in colorectal cancer, especially in mismatch repair-deficient (dMMR) tumors, and their distinctive endoscopic and histopathological features. The lab also emphasizes endoscopic education, particularly in polyp size estimation, to improve diagnostic accuracy among endoscopists of varying experience levels.
Professor Kazuhiro Mori's research lab specializes in advanced energy storage materials, with a focus on solid-state batteries, particularly lithium-ion and fluoride-shuttle batteries. The lab combines cutting-edge experimental techniques such as quasielastic neutron scattering and neutron diffraction with Rietveld refinement and maximum entropy methods to probe ion diffusion mechanisms at the atomic level. Their work bridges fundamental materials science with practical applications in next-generation energy storage for electric vehicles and smart grids.
Professor Tatsusada Okuno's research lab focuses on the immunological and neuroinflammatory mechanisms underlying neurodegenerative and autoimmune diseases, with a particular emphasis on the roles of signaling molecules such as semaphorins and cytokines in glial cell activation and neuroimmunomodulation. The lab investigates the gut microbiome's contribution to multiple sclerosis using advanced metagenomic and bioinformatic approaches, and explores the pathogenic involvement of immune cells like basophils and mast cells in inflammatory responses. Additionally, the lab examines key inflammatory mediators such as COX-2 and CD40 in neurodegenerative conditions like ALS, aiming to identify novel therapeutic targets.
Professor Yuuki Wada's research lab specializes in high-energy atmospheric physics, focusing on transient high-energy phenomena associated with winter thunderstorms in Japan. The lab investigates terrestrial gamma-ray flashes (TGFs) and gamma-ray glows using ground-based gamma-ray and low-frequency radio detectors, particularly in regions with low-charge-center thunderclouds that enhance electric field conditions. Their work reveals the connection between intense lightning discharges—especially energetic in-cloud pulses—and the production of relativistic runaway electron avalanches, photonuclear reactions, and prolonged gamma-ray emissions. The lab also contributes to the development of observational networks to study these phenomena in situ, advancing understanding of atmospheric electrodynamics and particle acceleration in thunderstorms.
Professor Tokuko Haraguchi's research lab specializes in cell biology, with a primary focus on nuclear envelope dynamics, particularly during cell division. Her team investigates the molecular mechanisms underlying nuclear envelope reassembly, emphasizing the roles of key proteins such as emerin, BAF (barrier-to-autointegration factor), and lamin A in chromosome-associated nuclear structure formation. Utilizing advanced live-cell imaging techniques—including time-lapse microscopy, FRAP, FRET, and spectral imaging—her lab explores protein interactions, subcellular trafficking, and the spatial organization of nuclear components in real time. The work also extends to understanding the pathogenesis of X-linked muscular dystrophies, particularly through the functional analysis of emerin and its interactors like Btf.
Professor Keiji Ueda's research lab focuses on viral oncogenesis and the molecular mechanisms underlying persistent viral infections, particularly hepatitis B virus (HBV) and Kaposi's sarcoma-associated herpesvirus (KSHV). The lab investigates viral genome replication, latency, and the role of viral and cellular factors in pathogenesis, with a strong emphasis on how viral proteins and regulatory elements manipulate host cell machinery. Key research directions include the function of viral structural proteins in virion assembly, the role of latency-associated antigens in genome maintenance, and the transcriptional regulation of viral oncogenes. The lab also explores viral oncogene-induced cellular transformation and apoptosis, particularly in the context of hepatocarcinogenesis driven by viral integration.
Professor Aiko Tanaka's research lab specializes in critical care medicine and intensive care outcomes, with a focus on optimizing mechanical ventilation weaning, predicting extubation success, and improving patient survival in critically ill populations. Her work integrates clinical trials, observational studies, and advanced statistical modeling to evaluate physiological predictors, ventilatory strategies, and metabolic control in intensive care settings. The lab also explores the role of functional foods, such as *Pleurotus cornucopiae*, in immune modulation, bridging nutritional immunology with clinical outcomes. A central theme is enhancing patient safety and reducing complications through evidence-based, data-driven approaches in critical care.
Professor Keisuke Morishima's research lab specializes in biohybrid microsystems and living bioactuators, focusing on integrating living muscle tissues—particularly insect dorsal vessel tissue—into functional microdevices. The lab pioneers long-term, maintenance-free bioactuators that operate under ambient conditions, leveraging the robustness of insect-derived tissues over mammalian cells. Key research directions include the design of autonomous microrobots, microgrippers, and implantable prosthetic devices powered by living muscle tissues, with applications in biomedical engineering and microscale robotics. The lab emphasizes structural simulation, force measurement, and neuronal or electrical control strategies to enhance performance and controllability.
Professor Satoko Matsuzaki's research lab specializes in translational oncology and maternal-fetal medicine, focusing on developing targeted cancer therapies and improving outcomes in high-risk obstetric conditions. The lab investigates novel antibody-drug conjugates (ADCs), particularly targeting tumor-associated antigens like glypican-1 and CD70, for treating aggressive cancers such as uterine cervical and ovarian carcinomas. In parallel, the lab conducts clinical and systematic reviews on rare but critical obstetric complications, including placenta accreta and vasa previa, aiming to enhance early diagnosis and management strategies. Their interdisciplinary approach bridges molecular oncology with perinatal medicine to address unmet clinical needs.
Professor H. Hata's research lab specializes in computational and structural biology, focusing on molecular dynamics simulations to understand protein-ligand interactions, protein complex dissociation, and the role of solvent dynamics in biomolecular recognition. The lab develops advanced simulation methods such as dPaCS-MD/MSM to calculate binding free energies and analyze complex dissociation pathways at atomic resolution. Their work spans from fundamental biophysics—such as protein folding, hydration effects under high pressure, and nucleic acid secondary structure kinetics—to applications in drug design and enzyme mechanisms. The lab also investigates cytoskeletal dynamics and post-translational regulation in cellular signaling, integrating experimental and computational approaches.
Professor Mami Ishikuro's research lab focuses on population-based health studies, particularly in the context of maternal and child health, disaster-related health impacts, and family-oriented genetic epidemiology. The lab investigates biological markers during pregnancy, such as HBP and CBP, to understand physiological differences between nulliparous and multiparous women. It also explores family participation strategies in large-scale cohort studies, emphasizing the role of multi-generation families in uncovering genetic and environmental factors in common diseases. Additionally, the lab examines patient safety in hospital settings, especially fall risk during transitions between wards, and long-term health outcomes in children following major disasters.
Professor Mototaka Arakawa's research lab specializes in ultrasonic biomedical engineering and non-invasive tissue characterization, focusing on the development of advanced ultrasound technologies for precise evaluation of biomechanical and viscoelastic properties of biological tissues. The lab pioneers innovative ultrasound probes and imaging systems that enable simultaneous measurement of hemodynamic and mechanical parameters, such as blood pressure, vessel diameter, and tissue elasticity, with applications in early diagnosis of cardiovascular diseases like arteriosclerosis. Key research directions include ultrasound-based assessment of vascular and cellular mechanics, including red blood cell aggregation and single-cell biomechanics, using high-frequency ultrasound microscopy and surface acoustic wave techniques.
Professor Jiajie Wang's research lab specializes in sustainable geochemical processes for carbon dioxide mitigation and resource recovery, focusing on mineral carbonation, chelate-enhanced rock dissolution, and the utilization of industrial wastes for CO₂ sequestration. The lab explores eco-friendly chelating agents to enhance mineral reactivity and permeability in geothermal and basaltic reservoirs, enabling efficient and permanent CO₂ storage. Key research directions include the development of recyclable, biodegradable chelating agents for low-temperature carbonation and the application of amino acids and brine systems to accelerate silicate mineral dissolution under environmentally benign conditions.
Professor Seiichi Yamamoto's research lab specializes in the development of advanced radiation detectors and imaging systems for medical applications, with a strong focus on positron emission tomography (PET) and magnetic resonance imaging (MRI)-compatible imaging technologies. The lab pioneers innovative detector designs—such as Geiger-mode avalanche photodiodes (Si-PMs) and depth-of-interaction (DOI) systems—aimed at improving spatial resolution and image quality in small animal and brain PET imaging. A key research direction involves optimizing scintillator materials and photodetectors for compatibility with MRI, minimizing magnetic susceptibility artifacts while maintaining high sensitivity and fast timing. The lab also explores novel applications, including real-time luminescence imaging during carbon-ion therapy for range verification and wearable, motion-optimized PET systems for functional brain imaging.
Professor Kodo Kawase's research lab specializes in the development of compact, widely tunable, and coherent terahertz (THz) wave sources using nonlinear optical materials and parametric processes. The lab focuses on advancing terahertz technology for practical applications such as non-destructive inspection of illicit drugs in postal mail, leveraging unique spectral fingerprints of substances through multispectral transillumination imaging. Key research directions include the design of efficient THz generators using periodically poled crystals (e.g., PPLN, DAST) and advanced coupling techniques like grating and prism couplers to enhance directivity and output efficiency. The lab also explores tunable THz sources based on optical parametric oscillations and injection seeding for high spectral purity and power, aiming to replace bulky or complex systems like free-electron lasers.
Professor Naoki Noto's research lab specializes in the development of sustainable and selective photoredox catalysis for the synthesis of fluorinated organic compounds. The lab focuses on metal-free, visible-light-driven transformations that enable the efficient introduction of fluorinated groups—such as CF₃, CF₂H, and CH₂F—into complex molecular architectures with high regio- and diastereoselectivity. Key innovations include the design of novel photocatalysts and fluorinated reagents that operate under mild conditions, expanding access to valuable fluorinated building blocks for pharmaceuticals and agrochemicals. The lab also pioneers supramolecular approaches to enhance catalytic efficiency in aqueous media, advancing green chemistry principles in fluorination reactions.
Professor Keita Tsujimura's research lab focuses on the molecular and cellular mechanisms underlying brain development and neurodevelopmental disorders, with a central emphasis on microRNA-mediated post-transcriptional regulation. The lab investigates how dysregulation of specific microRNAs, such as miR-199a, miR-214, and miR-514a, contributes to neuronal fate decisions, dendritic morphogenesis, and the pathophysiology of conditions like Rett syndrome and autism spectrum disorder. Using advanced neuroimaging and molecular genetics approaches in mouse models and human samples, the lab aims to uncover the roles of key regulatory molecules in neural circuit formation and function. Their work bridges molecular neuroscience with translational insights into neurodevelopmental disease mechanisms.
Professor Masashi Tanaka's research lab focuses on molecular mechanisms underlying stress resistance and longevity, particularly in extremophile organisms like *Deinococcus radiodurans* and in mammalian models of aging and cardiovascular disease. The lab investigates DNA repair pathways, oxidative stress responses, and mitochondrial genetics, with a strong emphasis on identifying genes and molecular pathways that confer resilience to radiation, desiccation, and age-related pathologies. Key research directions include the role of stress-induced genes (e.g., ddrA, ddrB, pprA) in radiation resistance and the protective effects of enzymes like DDAH-I and SOD1 in mitigating inflammation and cardiac allograft dysfunction.
Professor Kohei Nishimura's research lab specializes in the development and application of advanced protein degradation systems, particularly the auxin-inducible degron (AID) technology, for functional genomics and cell biology studies. The lab focuses on engineering super-sensitive and orthogonal AID systems that enable rapid, reversible, and conditional depletion of target proteins in diverse eukaryotic cells, including yeast, chicken DT40, and human/mouse cell lines. A key innovation is the use of synthetic auxins and high-affinity TIR1 variants to reduce cytotoxicity and improve efficiency, allowing precise control of essential proteins with minimal off-target effects. The lab also investigates 3D chromosomal organization, particularly neocentromere function, using high-resolution genomic techniques such as 4C analysis.
Professor Yujiro Higuchi's research lab focuses on the molecular mechanisms of intracellular membrane trafficking in filamentous fungi, particularly *Aspergillus oryzae*, a key industrial workhorse. The lab investigates the dynamic roles of early endosomes, endocytosis, and secretory pathways in maintaining cellular polarity, protein sorting, and efficient enzyme secretion. Using advanced live-cell imaging and molecular genetics, the lab uncovers how motor-driven organelle transport and membrane dynamics support cellular functions such as apical growth and protein homeostasis. Their work also extends to post-translational modifications like pyruvylation, exploring their structural and functional roles in glycoconjugate biology.
