• Search Research Projects
  • Search Researchers
  • How to Use
  1. Back to previous page

Study of electron transfer on cell surface by self assembly mono layer

Research Project

Project/Area Number 18360459
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypeSingle-year Grants
Section一般
Research Field Nuclear engineering
Research InstitutionJapan Atomic Energy Agency

Principal Investigator

OHNUKI Toshihiko  Japan Atomic Energy Agency, 先端基礎研究センター, 研究主席 (20354904)

Co-Investigator(Kenkyū-buntansha) KOZAI Naofumi  日本原子力研究開発機構, 先端基礎研究センター, 研究副主幹 (80354877)
SAKAMOTO Fuminori  日本原子力研究開発機構, 先端基礎研究センター, 研究副主幹 (60391273)
SUZUKI Yoshinori  日本原子力研究開発機構, 先端基礎研究センター, 博士研究員 (20455281)
TANAKA Kazuya  日本原子力研究開発機構, 先端基礎研究センター, 博士研究員 (60377992)
Co-Investigator(Renkei-kenkyūsha) NANKAWA Takuya  日本原子力研究開発機構, バックエンド技術部, 研究員 (30370448)
OZKAI Takuo  日本原子力研究開発機構, 先端基礎研究センター, 研究員 (50322673)
Project Period (FY) 2006 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥15,860,000 (Direct Cost: ¥14,300,000、Indirect Cost: ¥1,560,000)
Fiscal Year 2008: ¥3,380,000 (Direct Cost: ¥2,600,000、Indirect Cost: ¥780,000)
Fiscal Year 2007: ¥3,380,000 (Direct Cost: ¥2,600,000、Indirect Cost: ¥780,000)
Fiscal Year 2006: ¥9,100,000 (Direct Cost: ¥9,100,000)
Keywords自己組織化単分子層 / アクチノイド / 酸化還元 / 電子授受 / 自己組織化 / 電気化学 / チトクロームC / ウラン / ソーレー帯 / フェロセン
Research Abstract

官能基を自発的に一分子層だけ配列させた金薄膜を電極として、細胞膜(SAM)-酵素-U間の電子授受機構を解明する研究を行った。その結果、U(VI)-有機酸錯体の還元挙動は錯形成定数の小さい場合にはU(IV)の沈殿を生じ、大きな場合には可溶性のU(IV)-有機酸を生じた。また、官能基として4-ピリジンに配位したU(VI)への電子授与を電気化学的に検出し、錯形成定数のおおよその値を得た。さらに、微生物レベルではU(VI)を還元できない酵母由来のチトクロームCを介したU(VI)への電子授与を捉えることに成功した。

Report

(4 results)
  • 2008 Annual Research Report   Final Research Report ( PDF )
  • 2007 Annual Research Report
  • 2006 Annual Research Report
  • Research Products

    (60 results)

All 2009 2008 2007 2006

All Journal Article (25 results) (of which Peer Reviewed: 21 results) Presentation (35 results)

  • [Journal Article] Modeling of the Interaction of Pu(VI) with the Mixture of Microorganism and Clay2009

    • Author(s)
      T. Ohnuki, T. Yoshida, T. Ozaki, K. Naofumi, F. Sakamoto, T. Nankawa, Y. Suzuki, A. J. Francis
    • Journal Title

      J. Nucl. Scie. Technol. 46

      Pages: 55-59

    • NAID

      10024656488

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Association of Uranyl Ions with Amino Functional Groups2009

    • Author(s)
      N. Kozai, T. Ohnuki
    • Journal Title

      Chemistry Letters Vol. 38

      Pages: 152-153

    • NAID

      10025119209

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Modeling of the Interaction of Pu (VI) with the Mixture of Microorganism and Clay2009

    • Author(s)
      Toshihiko Ohnuki
    • Journal Title

      J. Nucl. Science & Technology 46

      Pages: 55-59

    • NAID

      10024656488

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Association of Uranyl Ions with Amino Functional Groups2009

    • Author(s)
      Nofumi Kozai
    • Journal Title

      Chemistry Letters 38

      Pages: 152-153

    • NAID

      10025119209

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Sorption of U(VI) on the 4-Mercaptopyridine Self-Assembled Monolayer2008

    • Author(s)
      T. Nankawa, Y. Suzuki, T. Ozaki, A. J. Francis, T. Ohnuki
    • Journal Title

      J. Nucl. Sci. Tech. 45

      Pages: 251-256

    • NAID

      10020189216

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Concurrent transformation of Ce(III) and formation of biogenic manganese oxides2008

    • Author(s)
      T. Ohnuki, T. Ozaki, T. Yoshida, N. Kozai, T. Nankawa, F. Sakamoto, T. Sakai, Y. Suzuki, A. J. Francis
    • Journal Title

      Chem. Geology 253

      Pages: 23-29

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Concurrent transformation of Ce (III) and formation of biogenic manganese oxides2008

    • Author(s)
      Toshihiko Ohnuki
    • Journal Title

      Chemical Geology 253

      Pages: 23-29

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Local structure of Y and Ho in calcite and its relevance to Y fractionation from Ho in partitioning between calcite and aqueous solution2008

    • Author(s)
      Kazuya Tanaka
    • Journal Title

      Chemical Geology 248

      Pages: 104-113

    • NAID

      120000876563

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Sorption of U(VI)on the 4-Mercaptopyridine Self-Assembled Monolaver2008

    • Author(s)
      Nankawa Takuya
    • Journal Title

      J.Nuclear Science&Technology 44

      Pages: 251-256

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Chemical speciation and association of plutonium with bacteria, kaolinite clay, and their mixture2007

    • Author(s)
      T. Ohnuki, T. Yoshida, T. Ozaki, N. Kozai, F. Sakamoto, T. Nankawa, Y. Suzuki, A.J. Francis
    • Journal Title

      Environmental Science & Technology 41

      Pages: 3134-3139

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Metal sorption to Pseudomonas fluorescens of pH, ionic strength and metal concentrations2007

    • Author(s)
      Y. Takenaka, T. Saito, S. Nagasaki, S. Tanaka, N. Kozai, T. Ohnuki
    • Journal Title

      Geomicrobiology J. 24

      Pages: 205-210

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Electrochemical Studies on Uranium in the Presence of Organic Acids2007

    • Author(s)
      Y. Suzuki, T. Nankawa, T. Ozaki, T. Ohnuki, A. J. Francis, Y. Enokida, I. Yamamoto
    • Journal Title

      J. Nuclear Sci. Tech. 44

      Pages: 1227-1232

    • NAID

      10019317057

    • Related Report
      2008 Final Research Report
  • [Journal Article] Characterization of homoionic Fe2+-type montmorillonite: Potential chemical species of iron contaminant2007

    • Author(s)
      N. Kozai, K. Inada, Y. Adachi, S. Kawamura, Y. Kashimoto, T. Kozaki, S. Sato, T. Ohnuki, T. Sakai, T. Sato, M. Oikawa, F. Egusa, H. Mitamura
    • Journal Title

      J. Solid State Chemistry 180

      Pages: 2279-2289

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Protein Expression of Saccharomyces cerevisiae in Response to Uranium Exposure2007

    • Author(s)
      F. Sakamoto, T. Nankawa, N. Kozai, T. Fujii, H. Iefuji, A. J. Francis, T. Ohnuki,
    • Journal Title

      J. Nucl. RadioChem. Sci. 8

      Pages: 133-136

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Microbial Transformations of Plutonium2007

    • Author(s)
      A. J. Francis, T. Ohnuki
    • Journal Title

      J. Nucl. RadioChem. Sci. 8

      Pages: 121-126

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Chemical speciation anf association of plutonium with bacteria,kaolinite clay,and their mixture2007

    • Author(s)
      Toshihiko Ohnuki
    • Journal Title

      Environmental Science&Technology 41

      Pages: 3134-3139

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Protein Expression of Saccharomyces cerevisiae in Response to Uranium Exposure2007

    • Author(s)
      Sakamoto Fuminori
    • Journal Title

      J.Nucl.Radiochem.Sci. 8

      Pages: 133-136

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Microbial Transformations of Plutonium2007

    • Author(s)
      Francis Arokiasamy
    • Journal Title

      J.Nucl.Radiochem.Sci. 8

      Pages: 121-126

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Degradation of Eu(III)-Malic Acid Complexes by Pseudomonas fluorescens2006

    • Author(s)
      T. Nankawa, Y. Suzuki, T. Ozaki, T. Ohnuki, A. J. Francis
    • Journal Title

      J. Alloy Compounds 408-412

      Pages: 1329-1333

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Interactions of rare earth elements with bacteria and organic ligands2006

    • Author(s)
      T. Ozaki, Y. Suzuki, T. Nankawa, T. Yoshida, T. Ohnuki, T. Kimura, A. J. Francis
    • Journal Title

      J. Alloy Compounds 408-412

      Pages: 1334-1338

    • Related Report
      2008 Final Research Report
  • [Journal Article] Association of europium(III), americium(III), and curium(III) with cellulose, chitin, and chitosan2006

    • Author(s)
      T. Ozaki, T. Kimura, T. Ohnuki, A. Kirishima, T. Yoshida, H. Isobe, A. J. Francis
    • Journal Title

      Environ. Toxicol. Chem. 25

      Pages: 2051-2058

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Redox behavior of uranium in the presence of citric acid2006

    • Author(s)
      Y. Suzuki, T. Nankawa, T. Yoshida, T. Ozaki, T. Ohnuki, A.J. Francis, S. Tsushima, Y. Enokida, I. Yamamoto
    • Journal Title

      Radiochimica Acta 94

      Pages: 579-583

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Effects of ionic strength on the coordination of Eu(III) and Cm(III) to a Gram-negative bacterium Paracoccus denitrificans2006

    • Author(s)
      T. Ozaki, T. KIMURA,T. OHNUKI, A. J. FRANCIS
    • Journal Title

      Radiochemica Acta 94

      Pages: 715-722

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Redox behavior of uranium in the presence of citric acid2006

    • Author(s)
      Yoshinori Suzuki
    • Journal Title

      Radiochimica Acta 94

      Pages: 579-579

    • Related Report
      2006 Annual Research Report
  • [Journal Article] Association of europium(III), americium(III), and curium(III) with cellulose, chitin, and chitosan2006

    • Author(s)
      Takuo Ozaki
    • Journal Title

      Environ. Toxicol. Chem. 25

      Pages: 2051-2051

    • Related Report
      2006 Annual Research Report
  • [Presentation] Changes in chemical speciation of Ce(III) and its association with biogenic manganese oxides2009

    • Author(s)
      T. Ohnuki, N. Kozai, T. Nankawa, F. Sakamoto, Y. Suzuki, T. Tanaka, T. Sakai, A.J. Francis
    • Organizer
      237th ACS National Meeting & Exposition
    • Place of Presentation
      Salt Lake City, USA
    • Related Report
      2008 Final Research Report
  • [Presentation] Changes in chemical speciation of Ce (III) and its association with biogenic manganese oxides2009

    • Author(s)
      Toshihijko Ohnuki
    • Organizer
      237th ACS National Meeting & Exposition
    • Place of Presentation
      Salt Lake City, USA
    • Related Report
      2008 Annual Research Report
  • [Presentation] REDOX BEHAVIOR OF Ce(IV)/Ce(III) IN THE PRESENCE OF ORGANIC ACIDS2008

    • Author(s)
      Y. Suzuki, T. Nankawa, T. Yoshida, T. Ozaki, T. Ohnuki, A. J. Francis, Y. Enokida, I. Yamamoto
    • Organizer
      Migration '07
    • Place of Presentation
      Munchen
    • Related Report
      2008 Final Research Report
  • [Presentation] Interactions of Actinides with Microorganisms and Organic Ligands2008

    • Author(s)
      T. Ohnuki, T. Ozaki, F. Sakamoto, N. Kozai, T. Nankawa, Y. Suzuki, A. J. Francis
    • Organizer
      Goldschmidt conference
    • Place of Presentation
      Vancouber, Canada
    • Related Report
      2008 Final Research Report
  • [Presentation] Interaction between Paramecium bursaria and Europium(III)2008

    • Author(s)
      N. Kozai, T. Ohnuki
    • Organizer
      Goldschmidt conference
    • Place of Presentation
      Vancouber, Canada
    • Related Report
      2008 Final Research Report
  • [Presentation] Study of uranium(VI) association with cell surface of microorganisms using functional groups attached electrodes2008

    • Author(s)
      T. Ohnuki, T. Nankawa, Y. Suzuki
    • Organizer
      Pu Future The Science
    • Place of Presentation
      Dijon, France
    • Related Report
      2008 Final Research Report
  • [Presentation] Microbial Impacts on the Migration of Actinides2008

    • Author(s)
      T. Ohnuki
    • Organizer
      Workshop on Radionuclides Migration
    • Place of Presentation
      Beijing, China
    • Related Report
      2008 Annual Research Report 2008 Final Research Report
  • [Presentation] Bioreduction of U(VI)-organic complexes by Shewanella putrefaciens2008

    • Author(s)
      Y.Suzuki, N. Kozai, A.J. Francis, T. Ohnuki
    • Organizer
      7-th International Symposium for Subsurface Microbiology (ISSM2008)
    • Place of Presentation
      Shizuoka, Japan
    • Related Report
      2008 Final Research Report
  • [Presentation] Mn酸化微生物とCe(III)との相互作用2008

    • Author(s)
      大貫敏彦、他3名
    • Organizer
      地球化学学会2008年年会
    • Place of Presentation
      東京、駒場
    • Related Report
      2008 Final Research Report
  • [Presentation] マンガン酸化物への4価プルトニウムの吸着と酸化2008

    • Author(s)
      田中万也、大貫敏彦
    • Organizer
      地球化学学会2008年年会
    • Place of Presentation
      東京、駒場
    • Related Report
      2008 Final Research Report
  • [Presentation] ShewanellaputrefaciensによるU(VI)の還元-有機酸錯体の還元2008

    • Author(s)
      東京、駒場
    • Organizer
      地球化学学会2008年年会
    • Place of Presentation
      東京、駒場
    • Related Report
      2008 Final Research Report
  • [Presentation] Interactions of Actinides with Microorganisms and Organic Ligands2008

    • Author(s)
      Toshihijko Ohnuki
    • Organizer
      Goldschmitd 2008
    • Place of Presentation
      Vancouber, Canada
    • Related Report
      2008 Annual Research Report
  • [Presentation] Study of uranium (VI) association with cell surface of microorganisms using functional groups attached electrodes2008

    • Author(s)
      Toshihijko Ohnuki
    • Organizer
      Pu Future the Science
    • Place of Presentation
      Dijon, France
    • Related Report
      2008 Annual Research Report
  • [Presentation] Microbial Impacts on the Migration of Long-Lived Radionuclides2008

    • Author(s)
      Toshihijko Ohnuki
    • Organizer
      ISSM2008
    • Place of Presentation
      Shizuoka, Japan
    • Related Report
      2008 Annual Research Report
  • [Presentation] Mn酸化微生物とCe(III)との相互作用2008

    • Author(s)
      大貫敏彦
    • Organizer
      地球化学学会2008年年会
    • Place of Presentation
      東京
    • Related Report
      2008 Annual Research Report
  • [Presentation] マンガン酸化物への4価プルトニウムの吸着と酸化2008

    • Author(s)
      田中万也
    • Organizer
      地球化学学会2008年年会
    • Place of Presentation
      東京
    • Related Report
      2008 Annual Research Report
  • [Presentation] Adsorption of U(VI) on silica particles modified with functional groups2008

    • Author(s)
      Kozai Naofumi
    • Organizer
      2008 MRS Spring Meeting
    • Place of Presentation
      SanFrancisco,USA
    • Related Report
      2007 Annual Research Report
  • [Presentation] Interaction of uranium(VI) with cell surface of microorganisms2007

    • Author(s)
      T. OHNUKI, T. OZAKI, T. NANKAWA, N. KOZAI, F. SAKAMOTO, Y. SUZUKI, A. J. FRANCIS
    • Organizer
      233rd American Chemical Society National Meeting & Exposition
    • Place of Presentation
      Chicago
    • Related Report
      2008 Final Research Report
  • [Presentation] MICROBIAL IMPACTS ON THE MIGRATION OF ACTINIDES - Effects of exudates on the migration2007

    • Author(s)
      T. OHNUKI, T. OZAKI, T. YOSHIDA, T. NANKAWA, N. KOZAI, F. SAKAMOTO, Y. SUZUKI, A. J. FRANCIS
    • Organizer
      233rd American Chemical Society National Meeting & Exposition
    • Place of Presentation
      Chicago
    • Related Report
      2008 Final Research Report
  • [Presentation] Interactions of Heavy Elements with Microorganisms2007

    • Author(s)
      T. Ohnuki, T. Yoshida, T. Ozaki, F. Sakamoto, N. Kozai, T. Nankawa, Y. Suzuki, A. J. Francis
    • Organizer
      Goldschmidt2007
    • Place of Presentation
      Cologne
    • Related Report
      2008 Final Research Report
  • [Presentation] Reduction of U(VI) by Shewanella putrefaciens in the presence of organic acids2007

    • Author(s)
      Y. Suzuki, T. Nankawa, T. Ozaki, T. Ohnuki, A.J. Francis
    • Organizer
      Goldschmidt2007
    • Place of Presentation
      Cologne
    • Related Report
      2008 Final Research Report
  • [Presentation] MODELING OF THE INTERACTION OF Pu(VI) WITH THE MIXTURE OF MICROORGANISM AND CLAY2007

    • Author(s)
      T. Ohnuki, T. Ozaki, N. Kozai, F. Sakamoto, T. Nankawa, Y. Suzuki, A. J. Francis
    • Organizer
      Migration '07
    • Place of Presentation
      Munchen
    • Related Report
      2008 Final Research Report
  • [Presentation] ANALYSIS OF PROTEINS EXPRESSED IN Saccharomyces cerevisiae EXPOSED BY URANIUM(VI)2007

    • Author(s)
      F. Sakamoto, T. Nankawa, T. Ohnuki, A. J. Francis
    • Organizer
      Migration '07
    • Place of Presentation
      Munchen
    • Related Report
      2008 Final Research Report
  • [Presentation] DSORPTION OF URANIUM(VI) ON SILICA PARTICLES MODIFIED WITH PROTEIN2007

    • Author(s)
      N. Kozai, T. Nankawa, T. Ohnuki, A. J. Francis
    • Organizer
      Migration '07
    • Place of Presentation
      Munchen
    • Related Report
      2008 Final Research Report
  • [Presentation] Interactions of Heavy Elements with Microorganisms2007

    • Author(s)
      Toshihijko Ohnuki
    • Organizer
      Goldschmitd 2007
    • Place of Presentation
      Cologn,Germany
    • Related Report
      2007 Annual Research Report
  • [Presentation] Reduction of U(VI)by Shewanella putrefaciens in the presence of organic acids2007

    • Author(s)
      Suzuki Yoshinori
    • Organizer
      Goldschmitd 2007
    • Place of Presentation
      Cologn,Germany
    • Related Report
      2007 Annual Research Report
  • [Presentation] Modeling of the Interaction of Pu(VI) with the Moxture of Microorganism and Clay2007

    • Author(s)
      Toshihijko Ohnuki
    • Organizer
      Migration'07
    • Place of Presentation
      Munchen,Germany
    • Related Report
      2007 Annual Research Report
  • [Presentation] Analysis of Proteins Expressed in Saccharomyces cerevisiae Exposed by Uranium(VI)2007

    • Author(s)
      Fuminori Sakamoto
    • Organizer
      Migration'07
    • Place of Presentation
      Munchen,Germany
    • Related Report
      2007 Annual Research Report
  • [Presentation] Adsorption of Uranium(VI) on Silica Particles Modified with Protein2007

    • Author(s)
      Naofumi Kozai
    • Organizer
      Migration'07
    • Place of Presentation
      Munchen,Germany
    • Related Report
      2007 Annual Research Report
  • [Presentation] Association of actinides with microorganisms and clay2007

    • Author(s)
      Ohnuki Toshihiko
    • Organizer
      Workshop on Long-term performance of smectitic clays embedding canisters with highly radioactive waste
    • Place of Presentation
      Lund,Sweden
    • Related Report
      2007 Annual Research Report
  • [Presentation] 希土類-有機酸錯体の微生物による分解2007

    • Author(s)
      大貫 敏彦
    • Organizer
      2007年原子力学会秋の分科会
    • Place of Presentation
      北九州
    • Related Report
      2007 Annual Research Report
  • [Presentation] 微生物と粘土鉱物の混合物へのPu(VI)の吸着2007

    • Author(s)
      大貫 敏彦
    • Organizer
      2007年放射化学年会
    • Place of Presentation
      静岡
    • Related Report
      2007 Annual Research Report
  • [Presentation] Interaction of Heavy Elements with Microorganisms2006

    • Author(s)
      T. Ohnuki, T. Yoshida, T. Ozaki, F. Sakamoto, N. Kozai, T. Nankawa, Y. Suzuki, A. J. Francis
    • Organizer
      Plutonium future -The science 2006, Pacific Groove
    • Place of Presentation
      CA, USA
    • Related Report
      2008 Final Research Report
  • [Presentation] Microbial impacts on the environmental behavior of actinides2006

    • Author(s)
      T. Ohnuki, T. Yoshida, T. Ozaki, F. Sakamoto, N. Kozai, T. Nankawa, Y. Suzuki, A. J. Francis
    • Organizer
      19th Genral Meetings of International Mineralogical Association
    • Place of Presentation
      Kobe Japan
    • Related Report
      2008 Final Research Report
  • [Presentation] Microbial Impacts on the Migration of Actinides2006

    • Author(s)
      T. OHNUKI, T. OZAKI, T. NANKAWA, N. KOZAI, F. SAKAMOTO ,Y. SUZUKI, and A. J. FRANCIS
    • Organizer
      International Symposium on Environmental Modeling and Radioecology
    • Place of Presentation
      Rokkasho, Aomori, Japan
    • Related Report
      2008 Final Research Report

URL: 

Published: 2006-04-01   Modified: 2016-04-21  

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi