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2008 Fiscal Year Final Research Report

Dynamic and Multinuclear NMR Studies of Molecular Transport and Distribution in Biomembrane

Research Project

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Project/Area Number 18350004
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypeSingle-year Grants
Section一般
Research Field Physical chemistry
Research InstitutionKyoto University

Principal Investigator

NAKAHARA Masaru  Kyoto University, 化学研究所, 教授 (20025480)

Co-Investigator(Kenkyū-buntansha) MATUBAYASI Nobuyuki  京都大学, 化学研究所, 准教授 (20281107)
OKAMURA Emiko  姫路獨協大学, 薬学部, 教授 (00160705)
WAKAI Chihiro  京都大学, 化学研究所, 助教M (40293948)
Project Period (FY) 2006 – 2008
KeywordsNMR / 膜 / 拡散定数 / NOESY / コレステロール / DPPC / DMPC
Research Abstract

脂質膜は、生体組織の「内」と「外」を分け、呼吸・栄養補給・代謝に必要な物質の輸送と分配を司る.本研究では、生体膜およびモデル膜における物質透過・分布の非侵襲的なその場測定の方法論を確立した.動的多核NMR 法によって物質の捕獲・透過のダイナミクスを実時間で計測し、コレステロールの膜内および溶液中での溶存状態を明らかにした.

  • Research Products

    (14 results)

All 2008 2007 2006

All Journal Article (8 results) Presentation (4 results) Book (1 results) Patent(Industrial Property Rights) (1 results)

  • [Journal Article] Self-diffusion coefficients for water and organic solvents at high-temperatures along the coexistence curve2008

    • Author(s)
      K. Yoshida, N. Matubayasi and M. Nakahara
    • Journal Title

      J. Chem. Phys 129, 214501

      Pages: 9 pages

  • [Journal Article] Free-energy analysis of the molecular binding into lipid membrane with the method of energy representation2008

    • Author(s)
      N. Matubayasi, W. Shinoda, and M. Nakahara
    • Journal Title

      J. Chem. Phys 128, 195107

      Pages: 13

  • [Journal Article] Cholesterol Location and Orientation inAqueous Suspension of Large UnilamellarVesicles of Phospholipid Revealed byIntermolecular Nuclear Overhauser Effect2008

    • Author(s)
      Giordani, C. Wakai, K. Yoshida, E. Okamura,N. Matubayasi, and M. Nakahara
    • Journal Title

      J. Phys.Chem B 112

      Pages: 2622 -2628

  • [Journal Article] Solvation shell dynamics studied bymolecular dynamics simulation in relation tothe translational and rotational dynamics ofsupercritical water and benzene2007

    • Author(s)
      K. Yoshida,N. Matubayasi, and M. Nakahara, J
    • Journal Title

      Chem.Phys 127, 174509

      Pages: 13 pages

  • [Journal Article] Slowdown of H/D Exchange Reaction Rateand Water Dynamics in Ionic Liquids : Deactivation of Solitary Water Solvated bySmall Anions in1-Butyl-3-Methylimidazolium Chloride2007

    • Author(s)
      Y.Yasaka, C. Wakai, N. Matubayasi, and M.Nakahara, J
    • Journal Title

      Phys. Chem. A 111

      Pages: 541-543

  • [Journal Article] Kinetic and Equilibrium Study on FormicAcid Decomposition in Relation to theWater-Gas-Shift Reaction2006

    • Author(s)
      Y. Yasaka, K.Yoshida, C. Wakai, N. Matubayasi, and M.Nakahara
    • Journal Title

      J. Phys. Chem. A 110

      Pages: 11082-11090

  • [Journal Article] Free-energy analysis of solubilization in micelle2006

    • Author(s)
      N. Matubayasi, K. K. Liang, and M. Nakahara
    • Journal Title

      J. Chem. Phys 124, 154908

      Pages: 13pages

  • [Journal Article] Dynamic and 2D NMR Studies onHydrogen-Bonding Aggregates of Cholesterolin Low-Polarity Organic Solvents2006

    • Author(s)
      C.Giordani, C. Wakai, E. Okamura, N.Matubayasi, and M. Nakahara, J
    • Journal Title

      Phys. Chem B 110

      Pages: 15205-15211

  • [Presentation] High-TemperatureMultinuclear-Magnetic-Resonance Probe forthe Analysis of Structure, Dynamics, andChemical Reactions in Supercritical Water2008

    • Author(s)
      T. Ikeda, T. Anai, K. Yoshida, N. Matubayasi and M. Nakahara
    • Organizer
      The 15th International Conference on the Properties of Water and Steam, Berlin
    • Year and Date
      2008-08-07
  • [Presentation] Difffusion and 2DNMR studies on cholesterol aggregates formed in low-polarity organic solvents mimicking the hydrophobic core of lipid bilayer2007

    • Author(s)
      Cristiano Giordani、若井千尋、岡村恵美子、松林伸幸、中原勝
    • Organizer
      日本化学会第87 春季年会
    • Place of Presentation
      吹田
    • Year and Date
      20070325-28
  • [Presentation] Free energy of solvation in the energetic perspective2007

    • Author(s)
      N. Matubayasi
    • Organizer
      Multiscale Dynamics of Biomolecules
    • Place of Presentation
      Tapei(Taiwan)
    • Year and Date
      20070213-14
  • [Presentation] In-situ NMR Spectroscopic Studies on Human JurkatCells2006

    • Author(s)
      M. Nakahara
    • Organizer
      9th Eurasia Conference on Chemical Science
    • Place of Presentation
      Antalya(Turkey)
    • Year and Date
      20060909-13
  • [Book] 集合体の熱力学・統計熱力学2007

    • Author(s)
      中原勝
    • Total Pages
      189
    • Publisher
      岩波書店
  • [Patent(Industrial Property Rights)] 細胞・微生物のNMR測定方法およびNMR用プローブ並びにNMR制御装置2008

    • Inventor(s)
      池田武義、中原勝、松林伸幸、若井千尋
    • Industrial Property Rights Holder
      池田武義、中原勝、松林伸幸、若井千尋
    • Industrial Property Number
      2006-235082
    • Filing Date
      2008-08-31

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Published: 2010-06-10   Modified: 2016-04-21  

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