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2015 Fiscal Year Research-status Report

"膜ゆらぎ"クロマトグラフィーの創成

Research Project

Project/Area Number 15K14204
Research InstitutionOsaka University

Principal Investigator

馬越 大  大阪大学, 基礎工学研究科, 教授 (20311772)

Co-Investigator(Kenkyū-buntansha) 吉本 誠  山口大学, 医学(系)研究科(研究院), 准教授 (80322246)
岡本 行広  大阪大学, 基礎工学研究科, 講師 (50503918)
Project Period (FY) 2015-04-01 – 2018-03-31
Keywordsリポソーム / キラル / 膜ゆらぎ / 分離デバイス
Outline of Annual Research Achievements

リポソーム膜に不斉認識能があることが報告されている.リポソーム膜表層の不斉炭素周辺におけるナノ秩序領域において、静電的相互作用、疎水性相互作用、水素結合が同時に誘導されて高いキラル選択性が誘導されることを明らかにしてきた.詳細な検討により,膜ゆらぎが誘起される「(i)誘導過程」と特定分子を協奏的に吸着する「(ii)認識過程」が存在し,特に,前者がカギである事も明らかとしてきた.さらに、我々は,「誘電緩和現象」により膜ゆらぎを御する手法も確立している.そこで、本研究では,『リポソーム膜固定化マイクロ流路』を活用し,熱/電場等の『外部場』によって『膜ゆらぎ』を誘導する革新的な分離分析技術の創成を目的とする.
本年度で得られた成果は以下の通りである。キラル認識のためのリポソーム膜デザインに関する知見を得るとともに、リポソーム評価法の確立に成功した。この知見を活用し、リポソーム膜を用いたアミノ酸・医薬品のキラル分離に成功している。また、膜ゆらぎクロマトグラフィーの実現のために重要な要素の一つである、リポソーム膜の物性を維持し、固定化量を自在に調整可能な固定化方法の確立ならびに分離デバイス化に成功している。これらの成果は分離対象に応じたリポソーム膜表層構築の指針ならびにこれを活用した高度分離へと結びつくものである。そして、これまで阻害されてきた、リポソーム膜を活用した分離の実用化を加速するものであり、得られた実績の意義は大きい。

Current Status of Research Progress
Current Status of Research Progress

1: Research has progressed more than it was originally planned.

Reason

当初計画していたキラル分離ならびにそのメカニズムの解明を達成したうえに、リポソーム膜固定化担体ならびにキラル分離デバイスの作製に成功しており、その成果は論文、総説、解説、国際会議、国内シンポジウムにて報告している。これらの成果から考えて、当初の計画以上に進展していると判断している。

Strategy for Future Research Activity

今後は当初の予定を繰り上げ、外部場の分離への効果を解明するとともに、計画に記載の“膜ゆらぎクロマトグラフィー”の確立を目指す。そして、この手法を他のサンプルに適用したケーススタディーを実施する。

  • Research Products

    (27 results)

All 2016 2015

All Journal Article (19 results) (of which Int'l Joint Research: 1 results,  Peer Reviewed: 19 results,  Acknowledgement Compliant: 19 results,  Open Access: 2 results) Presentation (5 results) (of which Int'l Joint Research: 4 results) Book (3 results)

  • [Journal Article] Magnesium Ion-Free Self-Cleavage of Hammerhead Ribozyme-Like RNA Assembly Induced by Liposome Binding2016

    • Author(s)
      Keishi Suga, Seishiro Tanaka, Hiroshi Umakoshi
    • Journal Title

      Eur. Biophys. J.

      Volume: 45(1) Pages: 55-62

    • DOI

      10.1007/s00249-015-1076-z

    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] Liposomes Modified with Cardiolipin Can Act as a Platform to Regulate the Potential Flux of NADP+-Dependent Isocitrate Dehydrogenase2016

    • Author(s)
      Keishi Suga, Akari Hamasaki, Junpei Chinzaka, Hiroshi Umakoshi
    • Journal Title

      Metabolic Eng. Commun.

      Volume: 3 Pages: 8-14

    • DOI

      10.1016/j.meteno.2015.11.002

    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] Electrophoretic Separation Method for Membrane Pore Forming Proteins in Multilayer Lipid Membranes2016

    • Author(s)
      Yukihiro Okamoto, Yusuke Tsujimoto, Hiroshi Umakoshi
    • Journal Title

      Electrophoresis

      Volume: 37 Pages: 762–768

    • DOI

      10.1002/elps.201500567

    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] Adsorption of Propranolol Enantiomers on Non-charged and Negatively Charged Liposomes2016

    • Author(s)
      Takaaki Ishigami, Chern Michael Sun, Keishi Suga, Yukihiro Okamoto, Hiroshi Umakoshi
    • Journal Title

      J. Nanosci. Nanoeng

      Volume: in press Pages: in press

    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] Quantitative Monitoring of Microphase Separation Behaviors in Cationic Liposomes Using HHC, DPH, and Laurdan:2016

    • Author(s)
      Keishi Suga, Kei Akizaki, Hiroshi Umakoshi
    • Journal Title

      Langmuir

      Volume: in press Pages: in press

    • DOI

      10.1021/acs.langmuir.5b04682

    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] Chiral-Selective Adsorption of Ibuprofen on Designed Phospholipid Membrane2016

    • Author(s)
      Yukihiro Okamoto, Yusuke Kishi, Takaaki Ishigami, Keishi Suga, Hiroshi Umakoshi
    • Journal Title

      J. Phys. Chem. B

      Volume: 120 (10) Pages: 2790–2795

    • DOI

      10.1021/acs.jpcb.6b00840

    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] Development of Easy, Harmless and Energy-Saving Water Cleanup Method by Self-Flotation of Hollow Glass Beads Coated with Fatty Acids2016

    • Author(s)
      Yukihiro Okamoto, Yu Mine, Daiki Wada, Hiroshi Umakoshi
    • Journal Title

      Chem. Letters

      Volume: in press Pages: in press

    • DOI

      10.1246/cl.160112

    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] Development of in situ Cell Surface Modification for Surface Enhanced Raman Analysis of Cell Membrane2016

    • Author(s)
      Yukihiro Okamoto, Takumi Ikeda, Keishi Suga, Hiroshi Umakoshi
    • Journal Title

      Chem. Letters

      Volume: in press Pages: in press

    • DOI

      10.1246/cl.160137

    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] Microfluidic Platforms with Monolithically Integrated Hierarchical Apertures for the Facile and Rapid Formation of Cargo-Carrying Vesicles2015

    • Author(s)
      Hye Sung Cho, Junsoo Kim, Keishi Suga, Takaaki Ishigami, Hyunchul Park, Jung Won Bang, Soonmin Seo, Mansoo Choi, Pahn-Shick Chang, Hiroshi Umakoshi, Ho-Sup Jung, Kahp-Yang Suh
    • Journal Title

      Lab on a Chip

      Volume: 15 Pages: 373-377

    • DOI

      10.1039/C4LC01096E

    • Peer Reviewed / Int'l Joint Research / Acknowledgement Compliant
  • [Journal Article] Membrane Surface-Enhanced Raman Spectroscopy (MSERS) for Sensitive Detection of Molecular Behaviour of Lipid Assemblies2015

    • Author(s)
      Keishi Suga, Tomohiro Yoshida, Haruyuki Ishii, Yukihiro Okamoto, Daisuke Nagao, Mikio Konno, Hiroshi Umakoshi
    • Journal Title

      Anal. Chem.

      Volume: 87 (9) Pages: 4772-4780

    • DOI

      10.1021/ac5048532

    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] Pseudo-Interphase of Liposome Promotes 1,3-Dipolar Cycloaddition Reaction of Benzonitrile Oxide and N-Ethylmaleimide in Aqueous Solution2015

    • Author(s)
      Fumihiko Iwasaki, Keishi Suga, Hiroshi Umakoshi
    • Journal Title

      J. Phys. Chem. B

      Volume: 119 (30) Pages: 9772-9779

    • DOI

      10.1021/acs.jpcb.5b03762

    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] Formation of "Lens"-Like Vesicle Induced by Micro-Phase Separation on Membrane of Sorbitan Mono ester with Different Headgroup2015

    • Author(s)
      Keita Hayashi, Hideka Iwai, Toshinori Shimanouchi, Hiroshi Umakoshi, Tomoyuki Iwasaki, Ayako Kato, Hidemi Nakamura
    • Journal Title

      Colloid Surface B

      Volume: 135 Pages: 235-242

    • DOI

      10.1016/j.colsurfb.2015.07.071

    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] Characterization of Physicochemical Properties of Phospholipid Vesicles Prepared in CO2/Water Systems at High Pressure2015

    • Author(s)
      Hidemi Nakamura, Shogo Taguchi, Keishi Suga, Keita Hayashi, Ho-Sup Jung, Hiroshi Umakoshi
    • Journal Title

      Biointerphases

      Volume: 10(3) Pages: 31005

    • DOI

      10.1116/1.4928722

    • Peer Reviewed / Open Access / Acknowledgement Compliant
  • [Journal Article] Chiral Recognition of L-Amino Acid on Liposome Prepared by L-Phospholipid2015

    • Author(s)
      Takaaki Ishigami, Keishi Suga, Hiroshi Umakoshi
    • Journal Title

      ACS Applied Materials and Interface

      Volume: 7 Pages: 21065-21072

    • DOI

      10.1021/acsami.5b07198

    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] High Performance Optical Resolution with Liposome Immobilized Hydrogel2015

    • Author(s)
      Takaaki Ishigami, Kazuma Sugita, Keishi Suga, Yukihiro Okamoto, Hiroshi Umakoshi
    • Journal Title

      Colloid Surface B

      Volume: 136(1) Pages: 256-261

    • DOI

      10.1016/j.colsurfb.2015.09.009

    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] Investigation of Fatty Acid Ketohydrazone Modified Liposome’s Properties as a Drug Carrier2015

    • Author(s)
      Keita Hayashi, Madoka Kiriishi, Keishi Suga, Yukihiro Okamoto, Hiroshi Umakoshi
    • Journal Title

      J. Drug Delivery

      Volume: 2015 Pages: 481670

    • DOI

      10.1155/2015/481670

    • Peer Reviewed / Open Access / Acknowledgement Compliant
  • [Journal Article] Use Liposome Membrane as a Platform of L-Pro Catalyzed Michael Addition Reaction of trans-b-Nitrostyrene and Acetone2015

    • Author(s)
      Masanori Hirose, Takaaki Ishigami, Keishi Suga, Hiroshi Umakoshi
    • Journal Title

      Langmuir

      Volume: 31(47) Pages: 12968-12974

    • DOI

      10.1021/acs.langmuir.5b03439

    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] Homochiral Polymerization of L-Histidine with Liposome Membrane2015

    • Author(s)
      Takaaki Ishigami, Yoshinori Kaneko, Keishi Suga, Yukihiro Okamoto, Hiroshi Umakoshi
    • Journal Title

      Colloid Polymer Sci.

      Volume: 293(12) Pages: 3649-3653

    • DOI

      10.1007/s00396-015-3764-8

    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] Liposomes as chaperone mimics with controllable affinity toward heat-denatured formate dehydrogenase from Candida boidinii2015

    • Author(s)
      Makoto Yoshimoto, Ryohei, Kozono, Naoki, Tsubomura
    • Journal Title

      Langmuir

      Volume: 31 (2) Pages: 762-770

    • DOI

      10.1021/la504126b

    • Peer Reviewed / Acknowledgement Compliant
  • [Presentation] リン脂質二分子膜界面を活用するアミノ酸不斉認識2016

    • Author(s)
      石上 喬晃,菅 恵嗣,岡本 行広,馬越 大
    • Organizer
      日本化学会第96春季年会
    • Place of Presentation
      同志社大学(京都府京田辺市)
    • Year and Date
      2016-03-24 – 2016-03-27
  • [Presentation] Characterization of phospholipid vesicles prepared in CO2/H2O system at high pressure2015

    • Author(s)
      Keishi Suga, Shogo Taguchi, Keita Hayashi, Yukihiro Okamoto, Hidemi Nakamura and Hiroshi Umakoshi
    • Organizer
      The International Chemical Congress of Pacific Basin Societies (Pacifichem2015)
    • Place of Presentation
      Hawaii Convention Center (Honolulu, USA)
    • Year and Date
      2015-12-15 – 2015-12-20
    • Int'l Joint Research
  • [Presentation] L-Proline Catyzed Michael Addition Reaction Conducted at Liposome Interface2015

    • Author(s)
      Masanori Hirose, Takaaki Ishigami, Keishi Suga, Yukihiro Okamoto and Hiroshi Umakoshi
    • Organizer
      The International Chemical Congress of Pacific Basin Societies (Pacifichem2015)
    • Place of Presentation
      Hawaii Convention Center (Honolulu, USA)
    • Year and Date
      2015-12-15 – 2015-12-20
    • Int'l Joint Research
  • [Presentation] Chiral recognition of L-amino acid on liposome prepared by L-phospholipid2015

    • Author(s)
      Takaaki Ishigami, Keishi Suga, Yukihiro Okamoto and Hiroshi Umakoshi
    • Organizer
      The International Chemical Congress of Pacific Basin Societies (Pacifichem2015)
    • Place of Presentation
      Hawaii Convention Center (Honolulu, USA)
    • Year and Date
      2015-12-15 – 2015-12-20
    • Int'l Joint Research
  • [Presentation] Design of nano-scale platform for Diels-Alder reaction in water using liposome2015

    • Author(s)
      Fumihiko Iwasaki, Keishi Suga, Yukihiro Okamoto and Hiroshi Umakoshi
    • Organizer
      The International Chemical Congress of Pacific Basin Societies (Pacifichem2015)
    • Place of Presentation
      Hawaii Convention Center (Honolulu, USA)
    • Year and Date
      2015-12-15 – 2015-12-20
    • Int'l Joint Research
  • [Book] マイクロ・ナノ空間/ナノ材料の特性を利用した分離分析法の創成2015

    • Author(s)
      岡本 行広
    • Total Pages
      4
    • Publisher
      東海化学工業会誌
  • [Book] 脂質膜の曲率を利用した脂質ソーティング法2015

    • Author(s)
      岡本 行広
    • Total Pages
      1
    • Publisher
      日本分析化学会
  • [Book] 自己組織系を活用するバイオ分離戦略~非特異的な相互作用の集密化に伴う分子認識~2015

    • Author(s)
      菅 恵嗣
    • Total Pages
      1
    • Publisher
      化学工学会

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Published: 2017-01-06  

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