伊藤 弘明 博士(理学)
Hiroaki Ito, Ph.D. (Doctor of Science)
千葉大学大学院理学研究院
物理学研究部門
非線形・ソフトマター物理学研究室
  助教

研究

キーワード

生体界面の理解を目指した非平衡界面現象、 微小スケールにおけるソフト界面の構造と機能、
ソフトマター物理学、生物物理学、 病気の物理学、医療応用、 制御工学、ロボティクス

複雑性の階層を横断する非平衡界面現象の物理学

生き物に見られる境界構造は、内と外を隔てる単なる仕切りではなく、激しくゆらぐ環境の中で自発的にエネルギーを使いながら、驚異的な精密さで情報処理や変形といった複雑な機能を発現します。「物」の仕切りがどこまで複雑になってどのような機能を持てば「生き物」になり、それはどのような物質のどのような法則から成り立っているでしょうか。物質の法則の根本に立ち向かう物理学の視点から、その謎の一端に触れるべく研究を行っています。

生命現象の特性を抽出する精密制御

生命には個性があり、個体レベルだけでなく細胞のようなミクロなスケールにおいても、分子やタンパク質の少数性や不均一性が現象の大きな違いをもたらします。そのような個性も含めて生命現象を正確に理解するには、精密な測定と制御に基づいた実験が欠かせないと考え、最先端のマイクロ流体工学、ロボティクスを活用した新たな実験プラットフォームの構築と研究を行っています。

出版

原著論文

  1. "Lateral transport of domains in anionic lipid bilayer membranes under DC electric fields: A coarse-grained molecular dynamics study"
    Hiroaki Ito, Naofumi Shimokawa, and Yuji Higuchi
    J. Phys. Chem. B, 127, 8860-8868 (2023). / arXiv:2304.01679
  2. "Horizontal transport in the bouncing ball system with a sawtooth-shaped table"
    Yudai Okishio, Hiroaki Ito, and Hiroyuki Kitahata
    Physica D: Nonlinear Phenomena, 453, 133754:1-12 (2023). / arXiv:2201.06873
  3. "Coarse-grained molecular dynamics simulation of cation distribution profiles on negatively charged lipid membranes during phase separation"
    Yuji Higuchi, Klemen Bohinc, Jurij Reščič, Naofumi Shimokawa, and Hiroaki Ito
    Soft Matter, 19, 3640-3651 (2023).
  4. "Two-dimensional hydrodynamic simulation for synchronization in coupled density oscillators"
    Nana Takeda, Hiroaki Ito, and Hiroyuki Kitahata
    Phys. Rev. E, 107, 034201:1-11 (2023). / arXiv:2210.09762
  5. "Endocytosis-like vesicle fission mediated by a membrane-expanding molecular machine enables virus encapsulation for in vivo delivery"
    Noriyuki Uchida, Yunosuke Ryu, Yuichiro Takagi, Ken Yoshizawa, Kotono Suzuki, Yasutaka Anraku, Itsuki Ajioka, Naofumi Shimokawa, Masahiro Takagi, Norihisa Hoshino, Tomoyuki Akutagawa, Teruhiko Matsubara, Toshinori Sato, Yuji Higuchi, Hiroaki Ito, Masamune Morita, and Takahiro Muraoka
    J. Am. Chem. Soc., 145, 6210-6220 (2023).
  6. "Bifurcation structure of the flame oscillation"
    Yuki Araya, Hiroaki Ito, and Hiroyuki Kitahata
    Phys. Rev. E, 105, 044208:1-10 (2022). / arXiv:2112.07240
  7. "Anisotropic, degradable polymer assemblies driven by a rigid hydrogen-bonding motif that induce shape-specific cell responses"
    Kazuki Fukushima, Kodai Matsuzaki, Masashi Oji, Yuji Higuchi, Go Watanabe, Yuki Suzuki, Moriya Kikuchi, Nozomi Fujimura, Naofumi Shimokawa, Hiroaki Ito, Takashi Kato, Seigou Kawaguchi, and Masaru Tanaka
    Macromolecules, 55, 15-25 (2022).
  8. "Fabrication of microparticles with front-back asymmetric shapes using anisotropic gelation"
    Dongkyu Lee, Hiroyuki Kitahata, and Hiroaki Ito
    Micromachines, 12, 1121:1-11 (2021). (Open Access)
  9. "Three-phase coexistence in binary charged lipid membranes in a hypotonic solution"
    Jungyu Guo, Hiroaki Ito, Yuji Higuchi, Klemen Bohinc, Naofumi Shimokawa, and Masahiro Takagi
    Langmuir, 37, 9683-9693 (2021). / arXiv:2012.10698
    Selected as Journal Front Cover
  10. "The CR9 element is a novel mechanical load-responsive enhancer that regulates natriuretic peptide genes expression"
    Yohei Miyashita, Osamu Tsukamoto, Ken Matsuoka, Kenta Kamikubo, Yuki Kuramoto, Hai Ying Fu, Tomoya Tsubota, Hirona Hasuike, Toshio Takayama, Hiroaki ito, Tatsuro Hitsumoto, Chisato Okamoto, Hidetaka Kioka, Ryohei Oya, Haruki Shinoyama, Hideyuki Hakui, Yasunori Shintani, Hisakazu Kato, Masafumi Kitakaze, Yasufumi Sakata, Yoshihiro Asano, and Seiji Takashima
    FASEB J., 35, e21495:1-19 (2021). (Open Access)
  11. "Rotational manipulation of a microscopic object inside a microfluidic channel"
    Hiroyuki Harada, Makoto Kaneko, and Hiroaki Ito
    Biomicrofluidics, 14, 054106:1-9 (2020). (Open Access)
  12. "Spontaneous deformation and fission of oil droplets on an aqueous surfactant solution"
    Masahide Okada, Yutaka Sumino, Hiroaki Ito, and Hiroyuki Kitahata
    Phys. Rev. E, 102, 042603:1-8 (2020). / arXiv:2002.00644
  13. "Local bifurcation structure of a bouncing ball system with a piecewise polynomial function for table displacement"
    Yudai Okishio, Hiroaki Ito, and Hiroyuki Kitahata
    Chaos, 30, 083128:1-8 (2020). / arXiv:2004.10633
  14. "Bifurcation analysis of a density oscillator using two-dimensional hydrodynamic simulation"
    Nana Takeda, Naoko Kurata, Hiroaki Ito, and Hiroyuki Kitahata
    Phys. Rev. E, 101, 042216:1-7 (2020). / arXiv:1912.11806
  15. "Experimental study on the bifurcation of a density oscillator depending on density difference"
    Hiroaki Ito, Taisuke Itasaka, Nana Takeda, and Hiroyuki Kitahata
    EPL (Europhysics Letters), 129, 18001:1-7 (2020). / arXiv:1910.11573 / Full text (ResearchGate)
  16. "Coarse-grained molecular dynamics simulation for uptake of nanoparticles into a charged lipid vesicle dominated by electrostatic interactions"
    Naofumi Shimokawa, Hiroaki Ito, and Yuji Higuchi
    Phys. Rev. E, 100, 012407:1-14 (2019). / arXiv:1812.10658 / Full text (ResearchGate)
  17. "Hemoglobin S and C affect biomechanical membrane properties of P. falciparum-infected erythrocytes"
    Benjamin Fröhlich, Julia Jäger, Christine Lansche, Cecilia P. Sanchez, Marek Cyrklaff, Bernd Buchholz, Serge Theophile Soubeiga, Jacque Simpore, Hiroaki Ito, Ulrich S. Schwarz, Michael Lanzer, and Motomu Tanaka
    Commun. Biol., 2, 311:1-11 (2019).
  18. "Deformation of a red blood cell in a narrow rectangular microchannel"
    Naoki Takeishi, Hiroaki Ito, Makoto Kaneko, and Shigeo Wada
    Micromachines, 10, 199:1-15 (2019).
  19. "自動細胞品質評価のためのOn-chip対象物位置制御システムの最適化"
    伊藤弘明, 小宮拓也, 洞出光洋, 高山俊男, 金子真
    再生医療とリハビリテーション, 1, 1-8 (2018).
  20. "On-chip density mixer enhanced by air chamber"
    Toshio Takayama, Hiroki Miyashiro, Chia-Hung Dylan Tsai, Mitsuhiro Horade, Hiroaki Ito, and Makoto Kaneko
    Biomicrofluidics, 12, 044108:1-11 (2018).
  21. "LED-CT scan for pH distribution on a cross-section of cell culture medium"
    Nobuya Higashino, Toshio Takayama, Hiroaki Ito, Mitsuhiro Horade, Yasutaka Yamaguchi, Chia-Hung Dylan Tsai, and Makoto Kaneko
    Sensors, 18, 191:1-10 (2018). / Full text (ResearchGate)
  22. "Adsorption of galloyl catechin aggregates significantly modulates membrane mechanics in absence of biochemical cues"
    Takahisa Matsuzaki, Hiroaki Ito, Veronika Chevyreva, Ali Makky, Stefan Kaufmann, Kazuki Okano, Naritaka Kobayashi, Masami Suganuma, Seiichiro Nakabayashi, Hiroshi Y. Yoshikawa, and Motomu Tanaka
    Phys. Chem. Chem. Phys., 19, 19937-19947 (2017). / Full text (ResearchGate)
  23. "Red blood cell responses during a long-standing load in a microfluidic constriction"
    Mitsuhiro Horade, Chia-Hung Dylan Tsai, Hiroaki Ito, and Makoto Kaneko
    Micromachines, 8, 100:1-10 (2017). / Full text (ResearchGate)
  24. "Mechanical diagnosis of human erythrocytes by ultra-high speed manipulation unraveled critical time window for global cytoskeletal remodeling"
    Hiroaki Ito, Ryo Murakami, Shinya Sakuma, Chia-Hung Dylan Tsai, Thomas Gutsmann, Klaus Brandenburg, Johannes M. B. Pöschl, Fumihito Arai, Makoto Kaneko, and Motomu Tanaka
    Sci. Rep., 7, 43134:1-14 (2017). / Full text (ResearchGate)
    プレスリリース:大阪大学 / 京都大学 / 日本経済新聞 / 日経産業新聞 (2017.2.28朝刊) / マイナビニュース / EurekAlert! (in English) / MedicalXpress (in English) / AlphaGalileo (in English)
  25. "Coarse-grained molecular dynamics simulation of binary charged lipid membranes: Phase separation and morphological dynamics"
    Hiroaki Ito, Yuji Higuchi, and Naofumi Shimokawa
    Phys. Rev. E, 94, 042611:1-11 (2016). / arXiv:1607.06167 / Full text (ResearchGate)
  26. "An on-chip RBC deformability checker significantly improves velocity-deformation correlation"
    Chia-Hung Dylan Tsai, Junichi Tanaka, Makoto Kaneko, Mitsuhiro Horade, Hiroaki Ito, Tatsunori Taniguchi, Tomohito Ohtani, and Yasushi Sakata
    Micromachines, 7, 176:1-13 (2016). / Full text (ResearchGate)
    プレスリリース:大阪大学 / 読売新聞 / 時事通信
  27. "Tracking mechanical and morphological dynamics of regenerating hydra tissue fragments using a two fingered micro-robotic hand"
    Mariam Veschgini, Florian Gebert, Nyamdorj Khangai, Hiroaki Ito, Ryo Suzuki, Thomas W. Holstein, Yasushi Mae, Tasuo Arai, and Motomu Tanaka (equally contributed)
    Appl. Phys. Lett., 108, 103702:1-4 (2016). / Full text (ResearchGate)
  28. "Non-periodic oscillatory deformation of an actomyosin microdroplet encapsulated within a lipid interface"
    Yukinori Nishigami, Hiroaki Ito, Seiji Sonobe, and Masatoshi Ichikawa (equally contributed)
    Sci. Rep., 6, 18964:1-11 (2016). / Full text (ResearchGate)
  29. "Coupling between pore formation and phase separation in charged lipid membranes"
    Hiroki Himeno, Hiroaki Ito, Yuji Higuchi, Tsutomu Hamada, Naofumi Shimokawa, and Masahiro Takagi
    Phys. Rev. E, 92, 062713:1-12 (2015). / arXiv:1504.06039 / Full text (ResearchGate)
  30. "Wrinkling of a spherical lipid interface induced by actomyosin cortex"
    Hiroaki Ito, Yukinori Nishigami, Seiji Sonobe, and Masatoshi Ichikawa (equally contributed)
    Phys. Rev. E, 92, 062711:1-8 (2015). / arXiv:1505.04371 / Full text (ResearchGate)
  31. "Droplet-Shooting and Size-Filtration (DSSF) Method for Synthesis of Cell-Sized Liposomes with Controlled Lipid Compositions"
    Masamune Morita, Hiroaki Onoe, Miho Yanagisawa, Hiroaki Ito, Masatoshi Ichikawa, Kei Fujiwara, Hirohide Saito, and Masahiro Takinoue
    ChemBioChem, 16, 2029-2035 (2015).
  32. "Quantification of the influence of endotoxins on the mechanics of adult and neonatal red blood cells"
    Hiroaki Ito, Navina Kuss, Bastian E. Rapp, Masatoshi Ichikawa, Thomas Gutsmann, Klaus Brandenburg, Johannes M. B. Pöschl, and Motomu Tanaka
    J. Phys. Chem. B, 119, 7837-7845 (2015). / Full text (ResearchGate)
  33. "Dynamical formation of lipid bilayer vesicles from lipid-coated droplets across a planar monolayer at an oil/water interface"
    Hiroaki Ito, Toru Yamanaka, Shou Kato, Tsutomu Hamada, Masahiro Takagi, Masatoshi Ichikawa, and Kenichi Yoshikawa
    Soft Matter, 9, 9539-9547 (2013). / Full text (ResearchGate)
    Selected as Journal Front Cover
    Highlighted as September's Hot Papers in RSC publishing blog and 2013 Hot Papers
  34. "Emergence of a thread-like pattern with charged phospholipids on an oil/water interface"
    Hiroaki Ito, Miho Yanagisawa, Masatoshi Ichikawa, and Kenichi Yoshikawa
    J. Chem. Phys., 136, 204903:1-6 (2012). / Full text (ResearchGate)
    Selected as JCP Editor’s Choice for 2012

国際会議プロシーディングス

  1. "Experimental study on microfluidic mixing with trapezoidal obstacles in a 1000-fold span of Reynolds number"
    Xin-Yu Lin, Hiroaki Ito, Makoto Kaneko, and Chia-Hung Dylan Tsai
    2019 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS2019, Macau, China), Poster, 2441-2446 (2019).
    DOI: 10.1109/IROS40897.2019.8967691
  2. "On-chip deformability measurement of eukaryotic cells: Comparison to anucleate cells"
    Hiroaki Ito, Kohei Fujimoto, and Makoto Kaneko
    The 23rd International Conference on Miniaturized Systems for Chemistry and Life Sciences (MicroTAS2019, Basel, Switzerland), Poster, 530-531 (2019).
  3. "How to measure cellular shear modulus inside a chip: Detailed correspondence to the fluid-structure coupling analysis"
    Hiroaki Ito, Naoki Takeishi, Atsushi Kirimoto, Misato Chimura, Tomohito Ohtani, Yasushi Sakata, Mitsuhiro Horade, Toshio Takayama, and Makoto Kaneko
    The 32nd International Conference on IEEE Micro Electro Mechanical System (MEMS 2019, Seoul, Korea), Poster, 433-436 (2019).
    DOI: 10.1109/MEMSYS.2019.8870772
  4. "On-chip dynamic mechanical measurement"
    Atsushi Kirimoto, Hiroaki Ito, Mitsuhiro Horade, Toshio Takayama, Misato Chimura, Tomohito Ohtani, Yasushi Sakata, and Makoto Kaneko
    The 32nd International Conference on IEEE Micro Electro Mechanical System (MEMS 2019, Seoul, Korea), Poster, 418-421 (2019).
    DOI: 10.1109/MEMSYS.2019.8870789
  5. "Deep learning assisted analysis of multiple individual red blood cells in blood flow"
    Takayuki Akai, Hiroaki Ito, and Makoto Kaneko
    The 22nd International Conference on Miniaturized Systems for Chemistry and Life Sciences (MicroTAS2018, Kaohsiung, Taiwan), Oral, 197-198 (2018).
  6. "Automatically optimized on-chip feedback manipulation toward clinical use"
    Hiroaki Ito, Takuya Komiya, Mitsuhiro Horade, Toshio Takayama, and Makoto Kaneko
    The 22nd International Conference on Miniaturized Systems for Chemistry and Life Sciences (MicroTAS2018, Kaohsiung, Taiwan), Poster, 1203-1204 (2018).
  7. "Development of micromanipulator with semiconductor strain gauge that can be used in solution for characteristics measurement"
    Mitsuhiro Horade, Osamu Tabata, Hiroaki Ito, Toshio Takayama, Dylan Tsai, and Makoto Kaneko
    The 22nd International Conference on Miniaturized Systems for Chemistry and Life Sciences (MicroTAS2018, Kaohsiung, Taiwan), Poster, 1007-1008 (2018).
  8. "Integration of fluctuation spectroscopy into a microfluidic platform for novel cellular viscoelastic measurement"
    Hiroaki Ito, Chia-Hung Dylan Tsai, and Makoto Kaneko
    The 31st IEEE International Conference on Micro Electro Mechanical Systems (MEMS2018, Belfast, UK), Oral (acceptance rate 10.0%), 137-140 (2018).
    DOI: 10.1109/MEMSYS.2018.8346502
  9. "Measurement of both viscous and elastic constants of a red blood cell in a microchannel"
    Atsushi Kirimoto, Hiroaki Ito, Chia-Hung Dylan Tsai, and Makoto Kaneko
    The 31st IEEE International Conference on Micro Electro Mechanical Systems (MEMS2018, Belfast, UK), Poster, 388-391 (2018).
    DOI: 10.1109/MEMSYS.2018.8346569
  10. "Pressure dependency of virtual vortex gear"
    Toshio Takayama, Chia-Hung Dylan Tsai, Hiroaki Ito, and Makoto Kaneko
    The 21st International Conference on Miniaturized Systems for Chemistry and Life Sciences (MicroTAS2017, Savannah, USA), 293-294 (2017).
  11. "Red blood cell deformability in patients with heart failure"
    Misato Chimura, Tomohito Ohtani, Tatsunori Taniguchi, Takuto Ishida, Junnichi Tanaka, Hiroaki Ito, Yasumasa Tsukamoto, Makoto Kaneko, and Yasushi Sakata
    J. Card. Fail. (in The 21st Annual Scientific Meeting of the Japanese Heart Failure Society) (Akita, Japan), Oral, S31 (2017).
    DOI: https://doi.org/10.1016/j.cardfail.2017.08.134
  12. "On-Chip RBC deformability checker embedded with vision analyzer"
    Makoto Kaneko, Takuto Ishida, Chia-Hung Dylan Tsai, Hiroaki Ito, Misato Chimura, Tatsunori Taniguchi, Tomohito Ohtani, and Yasushi Sakata
    IEEE International Conference on Mechatronics and Automation (ICMA2017, Takamatsu, Japan), Oral, 2005-2010 (2017).
    DOI: 10.1109/ICMA.2017.8016126
  13. "Virtual vortex gear"
    Chia-Hung Dylan Tsai, Takayuki Akai, Mitsuhiro Horade, Hiroaki Ito, and Makoto Kaneko
    The 19th International Conference on Solid-State Sensors, Actuators and Microsystems (Transducers2017, Kaohsiung, Taiwan), Oral (acceptance rate 21.7%), Oral, 583-586 (2017).
    DOI: 10.1109/TRANSDUCERS.2017.7994116
  14. "Red blood cell deformability upon continuous or repetitive loadings"
    Hiroaki Ito, Ryo Murakami, Chia-Hung Dylan Tsai, Mitsuhiro Horade, Motomu Tanaka, and Makoto Kaneko
    The 30th IEEE International Conference on Micro Electro Mechanical Systems (MEMS2017, Las Vegas, USA), Oral (acceptance rate 9.8%), 141-144 (2017).
    DOI: 10.1109/MEMSYS.2017.7863360
  15. "Observation of cell pinball through high speed switching between reflection interference and phase contrast"
    Ryo Murakami, A. Yamamoto, Hiroaki Ito, Chia-Hung Dylan Tsai, Mitsuhiro Horade, Motomu Tanaka, and Makoto Kaneko
    The 30th IEEE International Conference on Micro Electro Mechanical Systems (MEMS2017, Las Vegas, USA), Poster, 1337-1338 (2017).
    DOI: 10.1109/MEMSYS.2017.7863667
  16. "On-chip cell gym"
    Mitsuhiro Horade, Makoto Kaneko, Chia-Hung Dylan Tsai, Hiroaki Ito, Nobuya Higashino, Takayuki Akai, Utako Yokoyama, Yoshihiro Ishikawa, Shinya Sakuma, and Fumihito Arai
    The 30th IEEE International Conference on Micro Electro Mechanical Systems (MEMS2017, Las Vegas, USA), Poster, 603-604 (2017).
    DOI: 10.1109/MEMSYS.2017.7863479
  17. ""Chameleon Effect" of RBC Under Loading in Microfluidic Channel"
    Mitsuhiro Horade, Chia-Hung Dylan Tsai, Hiroaki Ito, Motomu Tanaka, and Makoto Kaneko
    The 19th International Conference on Miniaturized Systems for Chemistry and Life Sciences (MicroTAS2016, Dublin, Ireland), Poster, 311-312 (2016).
  18. "High-Resolution Cell Manipulation for Longstanding Load on Red Blood Cells"
    Chia-Hung Dylan Tsai, Mitsuhiro Horade, Hiroaki Ito, Motomu Tanaka, and Makoto Kaneko
    IEEE International Conference on Mechatronics and Automation (ICMA2016, Harbin, China), Poster, 914-919 (2016).
    DOI: 10.1109/ICMA.2016.7558684
  19. "Catch, Load and Launch toward On-Chip Active Cell Evaluation"
    Ryo Murakami, Chia-Hung Dylan Tsai, Hiroaki Ito, Motomu Tanaka, Shinya Sakuma, Fumihito Arai, and Makoto Kaneko
    2016 IEEE International Conference on Robotics and Automation (ICRA2016, Stockholm, Sweden), Poster, TuDaT3.4, 1713-1718 (2016).
    DOI: 10.1109/ICRA.2016.7487314

著書

  1. "Fabrication of implantable human arterial graft by periodic hydrostatic pressure"
    Junichi Saito, Utako Yokoyama, Toshio Takayama, Hiroaki Ito, Tomomi Tadokoro, Yoshinobu Sugo, Kentaro Kurasawa, Miyuki Ogawa, Etsuko Miyagi, Hideki Taniguchi, Makoto Kaneko, and Yoshihiro Ishikawa Molecular Mechanism of Congenital Heart Disease and Pulmonary Hypertension (Springer Open), Chap.46 (2020).

総説

  1. "Chemically artificial rovers based on self-propelled droplets in micrometer-scale environment"
    Taro Toyota, Hironori Sugiyama, Soichiro Hiroi, Hiroaki Ito, and Hiroyuki Kitahata
    Curr. Opin. Colloid Int. Sci., 49, 60-69 (2020).
  2. "On-chip cell manipulation and applications to deformability measurements"
    Hiroaki Ito and Makoto Kaneko
    ROBOMECH J., 7, 3:1-11 (2020).
  3. "Active materials integrated with actomyosin"
    Hiroaki Ito, Masahiro Makuta, Yukinori Nishigami, and Masatoshi Ichikawa
    J. Phys. Soc. Jpn., 86, 101001:1-6 (2017).

解説

  1. "荷電脂質膜の秩序形成:実験と粗視化分子動力学シミュレーションの融合"
    下川直史、伊藤弘明、樋口祐次
    アンサンブル, 23, (No.4, 10月号) 253-259 (2021).
  2. "深層学習を利用した赤血球細胞集団の流れ解析"
    伊藤弘明
    C & I Commun., 45(2), 5-6 (2020).
  3. "荷電脂質膜ベシクルの相分離・自発的変形・ナノ粒子の透過"
    下川直史、伊藤弘明、樋口祐次
    C & I Commun., 44(4), 17-20 (2019).
  4. "非平衡界面現象の観点からみる生細胞の力学応答"
    伊藤弘明
    C & I Commun., 44(3), 40-42 (2019).
  5. "ブレブ駆動型アメーバ運動機構 (Mechanism of bleb-driven amoeboid locomotion)"
    西上幸範、伊藤弘明、市川正敏
    Jpn. J. Protozool, 49, (2016).
  6. "試験管内再構築系を用いたブレブ駆動型アメーバ運動機構の研究 (Studies on bleb-driven cell locomotion using reconstituted systems)"
    西上幸範、伊藤弘明、市川正敏
    植物科学の最前線 (BSJ-Review), 6, 82-91 (2015).
  7. "油水界面上の中性・荷電脂質混合膜のパターン・ダイナミクス"
    伊藤弘明
    日本数理生物学会ニュースレター, 64, 3 (2011). 査読なし

発表

招待講演・シンポジウム講演

  1. "人工細胞膜における荷電脂質分子の相分離とドメイン輸送"
    伊藤弘明、下川直史、樋口祐次
    細胞を創る研究会16.0、2023年9月25日 (in Japanese)
  2. "Orientational order of deformable microparticles under a quasi-two-dimensional flow"
    Hiroaki Ito
    Japan-China Workshop on Bio-Soft Matter 2023 (Chiba University), Sep 1, 2023
  3. "On-chip manipulation platform for deformability measurements of red blood cells"
    Hiroaki Ito
    8th Ajou-Chiba Joint Symposium (Chiba University), Feb 10, 2023
  4. "Fabrication of microparticles with front-back asymmetric shapes by droplet-based microfluidics"
    Hiroaki Ito, Dongkyu Lee, and Hiroyuki Kitahata
    International Conference on Advanced Mechanism and Machine Technology 2021 (iCMMT2021, Hsinchu), Oct 30, 2021
  5. "On-chip manipulation for revealing novel aspects of red blood cell mechanics"
    Hiroaki Ito
    The 2nd Joint Meeting of The European Society for Clinical Hemorheology and Microcirculation, The International Society for Clinical Hemorheology, and The International Society of Biorheology (ESCHM-ISCH-ISB 2021 FUKUOKA), July 7, 2021
  6. "マイクロ流体デバイスを用いた血球細胞の物性評価"
    伊藤弘明
    分子キラリティー研究センター定例会、2021年5月20日 (in Japanese)
  7. "オンチップ高精度操作が引き出す赤血球の時空間力学特性"
    伊藤弘明
    時空間秩序・生命物理科学研究会(同志社びわこトリートセンター)、2017年3月4日 (in Japanese)
  8. "オンチップ高精度操作が引き出す赤血球の新奇力学物性"
    伊藤弘明
    非線形ソフトマター研究会2016(横浜市民ふれあいの里)、2016年10月29日 (in Japanese)
  9. "Approach to self-propelled artificial cells from microdroplets"
    Hiroaki Ito
    日本生物物理学会第53回年会シンポジウム(金沢大学)、2015年9月15日 (in English)

学会発表(本人発表分)

多数

その他

アウトリーチ

  1. "人工毛細血管を流れる赤血球を見る・操作する・測る" (in Japanese)
    ひらめき☆ときめきサイエンス「髪の毛の1/20の太さ!ナノテクノロジーで人工毛細血管をつくってみよう!」, Jul 30, 2021
  2. "《千葉大学研究紹介》理学部物理学科"
    国立大学法人千葉大学 YouTube公式チャンネル、2020年12月25日
  3. "赤血球の神秘的挙動を見てみよう: 血管の中で大きく形を変える赤血球、その生き物ならではの不思議なふるまいを調べよう"
    伊藤弘明
    市民講座:細胞エクササイズが拓く新世界、2016年12月10日

外部資金(研究代表)

2021.4 - 2023.3 二国間交流事業共同研究(スロベニアとの共同研究)
「荷電脂質膜の相分離と秩序構造:電解質価数の効果
 (Phase separation in charged lipid membranes: Influence of ion valency)」
2021.4 - 2024.3 科研費 若手研究
「多体ソフト粒子流の時空間構造と流動特性」
2019.4 - 2021.3 科研費 若手研究
「マイクロデバイスで直接観察する多体ソフト粒子流のミクロ構造とマクロレオロジー」
2018.11 - 2019.11 住友財団 基礎科学研究助成
「マイクロ流体プラットフォームで解明・制御する真核細胞の自律変形応答」
2018.04 - 2021.03 科研費 日本学術振興会特別研究員(PD)奨励費
「超精密時空間マニピュレーションで定量解明する細胞力学の非線形非平衡性」
2018.01 MEMS2018 Young Researcher Travel Grant
2017.07 - 2019.03 科研費 挑戦的研究(萌芽)
「血液レオロジーの起源:単体から二体、多体の相互作用の包括的理解へ」
2016.08 - 2018.03 科研費 研究活動スタート支援(2017.07終了)
「オンチップ高精度操作技術で定量解明する細胞の非線形非平衡性」
2016.04 - 2017.03 公益財団法人日本科学協会 笹川科学研究助成
「生体高分子溶液のマテリアル特性から再構築する人工細胞の可塑・可逆変形」
2013.04 - 2016.03 科研費 日本学術振興会特別研究員(DC1)奨励費
「荷電不安定性が引き起こす非平衡膜界面の新奇構造・機能」
2011.07 - 2012.03 京都大学ベンチャー・ビジネス・ラボラトリー(VBL)若手研究助成
「荷電脂質の自発的ネットワークパターンを用いたミクロふるいの開発」

受賞歴

SI2018優秀講演賞「短時間微小変形における赤血球粘弾性計測」
SI2018優秀講演賞「血液2次元流れにおける赤血球機械特性の効果」
第69回コロイドおよび界面化学討論会 若手口頭講演賞
ロボティクス・メカトロニクス講演会2017 (ROBOMECH2017) ROBOMECH表彰
第4回京都若手ソフトマター研究会 優秀ポスター賞
JCP Editor’s Choice for 2012

所属学会

日本物理学会
日本生物物理学会
日本化学会 コロイドおよび界面化学部会
日本機械学会

略歴

2007.03 - 2011.03 京都大学理学部
2011.04 - 2013.03 京都大学大学院理学研究科 物理学・宇宙物理学専攻 修士課程
 2012.08 - 2012.10  Curie Institute, France
2013.04 - 2016.03 京都大学大学院理学研究科 物理学・宇宙物理学専攻 博士後期課程 博士(理学)
日本学術振興会特別研究員(DC1)
 2013.12 - 2014.02  University of Heidelberg, Germany(指導委託)
 2014.09 - 2014.10  University of Heidelberg, Germany
2016.04 - 2018.03 大阪大学大学院工学研究科 機械工学専攻 特任研究員(常勤)
2018.04 - 2019.02 日本学術振興会特別研究員PD / 大阪大学大学院工学研究科機械工学専攻 招へい研究員
2019.03 - 現在 千葉大学大学院理学研究院 物理学研究部門 助教

連絡先

e-mail:
address: 263-8522
千葉県千葉市稲毛区弥生町1-33
千葉大学理学部2号館401
researchmap: >> 伊藤 弘明
ResearchGate: >> Hiroaki Ito