塚本貴志

出立兼一 arrow_blank.PNG 早川雅人
卒業年度2009年度
修得学位博士
 

在学時の研究テーマ

  • 電気伝導特性解析プログラムの開発と核酸中の水和水が関与した電気伝導機構の解明
  • 水和した DNA 二重鎖の電子状態解析:DNA 副溝内に水素結合した水分子の影響

研究業績

国際学術雑誌に発表した論文

  1. "A combined nonequilibrium Green's function/density-functional theory study of electrical conducting properties of artificial DNA duplexes",
    A. Okamoto, Y. Maeda, T. Tsukamoto, Y. Ishikawa, N. Kurita,
    Computational Materials Science, 2012, 53, 416-424.
  2. "Effect of hydration on electrical conductivity of DNA duplex: Green’s function study combined with DFT",
    Y. Maeda, A. Okamoto, Y. Hoshiba, T. Tsukamoto, Y. Ishikawa, N. Kurita,
    Computational Materials Science, 2012, 53, 314-320.
  3. "A combined DFT/Green’s function study on electrical conductivity through DNA duplex between Au electrodes",
    T. Tsukamoto, Y. Ishikawa, Y. Sengoku, N. Kurita,
    Chemical Physics Letters, 2009, 474, 362-365.
  4. "Hole-transfer Mechanism in Hydrated DNA Duplexes: Direct Ab Initio Molecular Dynamics Simulation",
    H. Wakabayashi, Y. Ishikawa, T. Tsukamoto, N. Kurita,
    ECS Transactions, 2009, 474, 362-365.
  5. "On the Mechanism of the Mutagenic Action of 5-Bromouracil: A DFT Study of Uracil and 5-Bromouracil in a Water Cluster",
    V. Danilov, T. V. Mourik, N. Kurita, H. Wakabayashi, T. Tsukamoto, D. Hovorun,
    The Journal of Physical Chemistry A, 2009, 113, 2233-2235.
  6. "Charge conducting properties of hydrated DNA duplex between Au electrodes obtained by molecular simulations and Green's function theory",
    T. Tsukamoto, H. Wakabayashi, Y. Sengoku, N. Kurita,
    International Journal of Quantum Chemistry, 2009, 109, 2058-2067.
  7. "Molecular simulations and Green's function studies on charge conducting properties of DNA+Au electrode system",
    T. Tsukamoto, Y. Ishikawa, H. Wakabayashi, Y. Sengoku, N. Kurita,
    Proceedings of the International Symposium on Frontiers of Computational Science 2008, 2008, 205-212.
  8. "Density-functional calculations of hydrated structures and electronic properties for G–C and A–T base pairs",
    I. Komura, Y. Ishikawa, T. Tsukamoto, T. Natsume, N. Kurita,
    Journal of Molecular Structure: THEOCHEM, 2008, 862, 122–129.
  9. "Hybrid QM/MM calculations on the structure and electronic properties of hydrated RNA base pair",
    K. Dedachi, Y. Ishikawa, T. Nakatsu, T. Natsume, T. Tsukamoto, N. Kurita,
    Journal of Molecular Structure: THEOCHEM, 2008, 854, 70-75.
  10. "A combined molecular dynamics/density-functional theoretical study on the structure and electronic properties of hydrating water molecules in the minor groove of decameric DNA duplex",
    T. Tsukamoto, Y. Ishikawa, T. Natsume, K. Dedachi, N. Kurita,
    Chemical Physics Letters, 2007, 441, 136-142.
  11. "Hybridization energies of double strands composed of DNA, RNA, PNA and LNA",
    T. Natsume, Y. Ishikawa, K. Dedachi, T. Tsukamoto, N. Kurita,
    Chemical Physics Letters, 2007, 434, 133-138.
  12. "Electronic properties of solvated duplex DNAs by DFT calculations",
    T. Tsukamoto, Y. Ishikawa, M. J. Vilkas, T. Natsumea, K. Dedachi, N. Kurita,
    Lecture Series on Computer and Computational Sciences, 2007, 7, 1022-1025.
  13. "Density-functional theoretical study on hydrated DNA duplex: Effect of hydrating water molecules on HOMO distribution in DNA",
    T. Tsukamoto, Y. Ishikawa, M.J. Vilkas, T. Natsume, K. Dedachi, N. Kurita,
    Chemical Physics Letters, 2006, 429, 563-569.
  14. "A DFT study on the electronic properties of DNA-DNA and PNA-DNA Double Strands",
    T. Natsume, Y. Ishikawa, K. Dedachi, T. Tsukamoto, N. Kurita,
    International Journal of Quantum Chemistry, 2006, 106, 3278-3287.

国内の学術雑誌に発表した論文

  1. "細胞シミュレーションによる癌浸潤機構の解析",
    永瀬圭良, 小林浩, 永田昇, 山本史雄, 夏目貴行, 出立兼一, 塚本貴志, 栗田典之
    J. Comput. Aided Chem., 2007, 8, 75-84.
  2. "密度汎関数法による水和したDNAの電子状態解析: DNA副溝内の水和水がHOMOに与える影響",
    塚本貴志, Y. Ishikawa, 夏目貴行, 出立兼一, M.J. Vilkas, 栗田典之,
    J. Comput. Aided Chem., 2006, 7, 203-213.

国際学会における発表

  1. "Electrical conducting properties of artificial DNA duplexes composed of nucleobase derivatives: Green’s function study based on DFT",
    T. Tsukamoto, Y. Ishikawa, A. Okamoto, N. Kurita,
    CBI-KSBSB Joint Conference BIOINFO 2009, 2009, November 4-7, Busan, Korea.
  2. "Molecular simulations and Green's function studies on charge conducting properties of DNA+Au electrode system",
    T. Tsukamoto, Y. Ishikawa, H. Wakabayashi, Y. Sengoku, N. Kurita,
    International Symposium on Frontiers of Computational Science 2008, 2008, November. 27-29, Nagoya, Japan.
  3. "DFT Study on Charge Conductivity of the DNA Duplex and Au Electrodes System",
    T. Tsukamoto, Y. Ishikawa, H. Wakabayashi, Y. Sengoku, N. Kurita,
    The World Association of Theoretical and Computational Chemists (WATOC), 2008, September 14-19, Sydney, Australia.
  4. "DFT and Green's function study on charge conductivity of hydrated DNA duplexes",
    T. Tsukamoto, Y. Ishikawa, H. Wakabayashi, Y. Sengoku, N. Kurita,
    AMMA Young Modellers' Forum, 2008, September 14-19, Sydney, Australia.
  5. "A combined molecular dynamics/Green function study of the structure and conductivity of hydrated DNA duplexes",
    T. Tsukamoto, Y. Ishikawa, H. Wakabayashi, Y. Sengoku and N. Kurita,
    International Symposium on Multi-scale Simulations of Biological and Soft Materials , 2008, June. 18-20, Tokyo, Japan.
  6. "Electronic properties of solvated duplex DNAs by DFT calculations",
    T. Tsukamoto, Y. Ishikawa, M.J. Vilkas, T. Natsume, K. Dedachi, N. Kurita,
    The 4th International Conference of Computational Methods in Sciences and Engineering, 2006, October 27-31, Crete, Greece.
  7. "Density functional study on hydrated duplex DNA: effect of water molecules on HOMO distribution of DNA,"
    T. Tsukamoto, Y. Ishikawa, T. Natsume, K. Dedachi, N. Kurita,
    The XIIth International Congress of Quantum Chemistry, 2006, May 21-26, Kyoto, Japan.

国内学会における発表

  1. "量子輸送理論に基づく金電極間の人工核酸塩基を含むDNA 二重鎖の電気伝導特性の解析",
    塚本貴志,Y. Ishikawa,岡本晃澄,栗田典之,
    第23回分子シミュレーション討論会, 2009, 愛知県.
  2. "密度汎関数法に基づく金電極間のDNA二重鎖の電気伝導特性の解析",
    塚本貴志, 若林一, 仙石康雄, 栗田典之,
    計算科学研究センター・ワークショップ2009, 2009, 愛知県.
  3. "MD及びDFT計算によるDNA二重鎖の水和構造とその電子状態の解析",
    塚本貴志, Y. Ishikawa, 夏目貴行, 出立兼一, 栗田典之,
    第10回理論化学討論会, 2007, 愛知県.
  4. "水和したDNA二重鎖に対する密度汎関数計算: DNA副溝内に水素結合した水和水の影響",
    塚本貴志, 夏目貴行, 出立兼一, 香村郁予, Y. Ishikawa, M. J. Vilkas, 栗田典之,
    分子構造総合討論会2006, 2006, 静岡県.

その他

  • 第23回分子シミュレーション討論会学生優秀発表賞受賞
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