Pacifichem 2025 (The 2025 International Chemical Congress of Pacific Basin Societies)
(Analytical) “Analysis on plasma-induced changes of cell membrane structure for substance Delivery”, Ryunosuke Tsuji, Shinya Kumagai



Pacifichem 2025 (The 2025 International Chemical Congress of Pacific Basin Societies)
(Analytical) “Analysis on plasma-induced changes of cell membrane structure for substance Delivery”, Ryunosuke Tsuji, Shinya Kumagai



Prof. Kumagai organized symposium:
Symposium C, “Innovative Technology for Bio Applications”
Invited Speakers
Prof. Meng-Jiy Wang, Natl. Taiwan Univ. of Sci. and Technol., Taiwan, “Extrinsic PhotobiomodulationActivated Signal Transduction Pathways Driving Mesenchymal Stem Cell Differentiation on Microisland Patterns”
Prof. Mana Toma, Institute of Science, Japan, “Substrate-based Colorimetric
Plasmonic Sensing Toward Mobile Biosensors”
Prof. Ippei Yagi, Tokyo Metropolitan Univ., Japan, “Energy-Based Interventions for
Fibrotic Tissue Remodeling and Senescent Cell Clearance”
Prof. Hiroaki Onoe, Keio Univ., Japan, “Hydrogel-based oil-sealed microwell array for analyzing heterogeneity of extracellular vesicles secreted from single cells”
Prof. Kazuaki Nagayama, Ibaraki Univ., Japan, “Micro/nano biomechanical approaches for investigating the cell nuclear mechanotransduction mechanism”
“Development of portable plasma generator for biomedical applications”
Shunya Naruse, Kota Shirono, and Shinya Kumagai
Miho Tsuji received Denkikai Award.

Congratulations!
The 78th Annual Gaseous Electronics Conference (GEC 2025), Oct. 13-17, 2025 at the COEX, Seoul
Prof. Kumagai will give a invited talk on Oct. 16, 11:30-12:00
“Plasma-on-Chip: A microdevice for guiding cell fate”

JSAP Tokai Branch Seminar, Oct. 4th, 2025, Toyohashi University of Technology Satellite Office
“Stimulation of Single cell by MEMS Technology: Device Fabrication and Application”


“Growth promotion of murine myoblast cells C2C12 by non-thermal atmospheric pressure plasma exposure“, Takeru Kobayashi, Miho Tsuji, Shinya Kumagai

Prof. Kumagai attended to 9th Asia-Pacific Conference on Plasma Physics (Sep. 21-26, 2025, Fukuoka International Congress Center, Japan)
Invited Talk: A micro perfusion system for promoted cell growth using plasma exposure through micro air-liquid interface
Prof. Kumagai held a symposium “Cellular controll by external stimulations: From stimulation transfer to expression of regulatory effects” in 2025 JSAP Autumn Meeting.
Invited Speakers:
Prof. Soichi Wakatsuki, Stanford University, “Control of excessive mitochondria fission under oxidative stress: development of inhibitors and multimodal imaging systems”
Prof. Kiichiro Tomoda, Gladstone Institutes/Kyoto Univ. CiRA, “Elucidating the Molecular Mechanisms Governing Protein Translation Initiation in Pluripotent Stem Cells”
Prof. Teruyo Kida, Osaka Medical and Pharmaceutical University, “Beyond anti-VEGF drugs: Retinal glial cells and water transport regulation for the treatment of macular edema”
Prof. Tetsuji Shimizu, AIST/Chiba University, “Protein Aggregation by Selective Charge Deposition”
Prof. Shinji Watanabe, NanoLSI, Kanazawa University, “Live-Cell Imaging of Cell Surface Responses to External Stimuli Using High-Speed”
R. Tsuji et al., “Structural analysis of human-derived cell membrane upon plasma exposure”