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

Control of extracellular Electron Transport to Enhance the Rate of Fermentation-hybrid Respiration

Research Project

Project/Area Number 17H04969
Research Category

Grant-in-Aid for Young Scientists (A)

Allocation TypeSingle-year Grants
Research Field Biofunction/Bioprocess
Research InstitutionNational Institute for Materials Science

Principal Investigator

OKAMOTO Akihiro  国立研究開発法人物質・材料研究機構, 国際ナノアーキテクトニクス研究拠点, グループリーダー (70710325)

Project Period (FY) 2017-04-01 – 2021-03-31
Project Status Completed (Fiscal Year 2020)
Budget Amount *help
¥23,920,000 (Direct Cost: ¥18,400,000、Indirect Cost: ¥5,520,000)
Fiscal Year 2020: ¥3,250,000 (Direct Cost: ¥2,500,000、Indirect Cost: ¥750,000)
Fiscal Year 2019: ¥5,200,000 (Direct Cost: ¥4,000,000、Indirect Cost: ¥1,200,000)
Fiscal Year 2018: ¥6,630,000 (Direct Cost: ¥5,100,000、Indirect Cost: ¥1,530,000)
Fiscal Year 2017: ¥8,840,000 (Direct Cost: ¥6,800,000、Indirect Cost: ¥2,040,000)
Keywords細胞外電子移動 / 電気細菌 / 微生物電気化学 / フラビン / プロトン移動 / 外膜シトクロム / 励起子間相互作用 / 円二色性 / ヘム反応中心間相互作用 / 鉄還元細菌 / 基質レベルリン酸化 / Shewanella
Outline of Final Research Achievements

We conducted a multifaceted analysis of "extracellular proton efflux", which we found as a key factor in the fast drive of fermentation metabolism on electrodes by the electrophilic bacterium Shewanella. We clarified the mechanism and achieved control of the electron transfer rate. In addition, we have realized a fast metabolic reaction by electrodes in a model bacteria of bioprocess (Escherichia coli). Our achievement provide a novel strategy to speed up the production of microbial substances and materials such as drugs and bioplastics.

Academic Significance and Societal Importance of the Research Achievements

近年のバイオエンジニアリングの発展は薬剤やバイオプラスティック等のより多彩な物質・材料生産への展開をもたらしている。その一方で、例えば新規な発酵反応を大規模・実用化する際、反応速度や分離・精製によるコストが本質的な障壁となる。本研究成果は、微生物によるな物質・材料生産の高速化に寄与するものであり、革新的なバイオプロセスへの展開が期待できる。

Report

(5 results)
  • 2020 Annual Research Report   Final Research Report ( PDF )
  • 2019 Annual Research Report
  • 2018 Annual Research Report
  • 2017 Annual Research Report
  • Research Products

    (64 results)

All 2021 2020 2019 2018 2017 Other

All Int'l Joint Research (1 results) Journal Article (26 results) (of which Int'l Joint Research: 14 results,  Peer Reviewed: 16 results,  Open Access: 10 results) Presentation (34 results) (of which Int'l Joint Research: 17 results,  Invited: 6 results) Remarks (3 results)

  • [Int'l Joint Research] CSIRO(オーストラリア)

    • Related Report
      2020 Annual Research Report
  • [Journal Article] Outer membrane compositions enhance the rate of extracellular electron transport via cell-surface MtrC protein in Shewanella oneidensis MR-12021

    • Author(s)
      Long Xizi、Okamoto Akihiro
    • Journal Title

      Bioresource Technology

      Volume: 320 Pages: 124290-124290

    • DOI

      10.1016/j.biortech.2020.124290

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed
  • [Journal Article] A Human Pathogen <i>Capnocytophaga Ochracea</i> Exhibits Current Producing Capability2020

    • Author(s)
      ZHANG Shu、MIRAN Waheed、NARADASU Divya、GUO Siyi、OKAMOTO Akihiro
    • Journal Title

      Electrochemistry

      Volume: 88 Issue: 3 Pages: 224-229

    • DOI

      10.5796/electrochemistry.20-00021

    • NAID

      130007840223

    • ISSN
      1344-3542, 2186-2451
    • Year and Date
      2020-05-05
    • Related Report
      2019 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Improvement of Electrochemical Conditions for Detecting Redox Reaction of K<sub>3</sub>[Fe(CN)<sub>6</sub>] toward the Application in Norovirus Aptasensor2020

    • Author(s)
      HIRANO Seiya、SAITO Junki、YUKAWA Tomoki、SANO Daisuke、OKAMOTO Akihiro、OKABE Satoshi、KITAJIMA Masaaki
    • Journal Title

      Electrochemistry

      Volume: 88 Issue: 3 Pages: 205-209

    • DOI

      10.5796/electrochemistry.20-00017

    • NAID

      130007840220

    • ISSN
      1344-3542, 2186-2451
    • Year and Date
      2020-05-05
    • Related Report
      2019 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Single-Cell Mass Spectroscopic Analysis for Quantifying Active Metabolic Pathway Heterogeneity in a Bacterial Population on an Electrode2020

    • Author(s)
      Saito Junki、Deng Xiao、Okamoto Akihiro
    • Journal Title

      Analytical Chemistry

      Volume: 92 Issue: 23 Pages: 15616-15623

    • DOI

      10.1021/acs.analchem.0c03869

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Enhancement of cell growth by uncoupling extracellular electron uptake and oxidative stress production in sediment sulfate-reducing bacteria2020

    • Author(s)
      Deng Xiao、Saito Junki、Kaksonen Anna、Okamoto Akihiro
    • Journal Title

      Environment International

      Volume: 144 Pages: 106006-106006

    • DOI

      10.1016/j.envint.2020.106006

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Involvement of Proton Transfer for Carbon Dioxide Reduction Coupled with Extracellular Electron Uptake in Shewanella oneidensis MR‐12020

    • Author(s)
      La Cava Eugenio、Guionet Alexis、Saito Junki、Okamoto Akihiro
    • Journal Title

      Electroanalysis

      Volume: 32 Issue: 8 Pages: 1659-1663

    • DOI

      10.1002/elan.201900686

    • Related Report
      2020 Annual Research Report 2019 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Mechanism of Anaerobic Microbial Corrosion Suppression by Mild Negative Cathodic Polarization on Carbon Steel2020

    • Author(s)
      Shiibashi Marina、Deng Xiao、Miran Waheed、Okamoto Akihiro
    • Journal Title

      Environmental Science & Technology Letters

      Volume: 7 Issue: 9 Pages: 690-694

    • DOI

      10.1021/acs.estlett.0c00383

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Microbially influenced corrosion - Any progress?2020

    • Author(s)
      Little B.J.、Blackwood D.J.、Hinks J.、Lauro F.M.、Marsili E.、Okamoto A.、Rice S.A.、Wade S.A.、Flemming H.-C.
    • Journal Title

      Corrosion Science

      Volume: 170 Pages: 108641-108641

    • DOI

      10.1016/j.corsci.2020.108641

    • Related Report
      2020 Annual Research Report 2019 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Microbial current production from Streptococcus mutans correlates with biofilm metabolic activity2020

    • Author(s)
      Naradasu Divya、Guionet Alexis、Miran Waheed、Okamoto Akihiro
    • Journal Title

      Biosensors and Bioelectronics

      Volume: 162 Pages: 112236-112236

    • DOI

      10.1016/j.bios.2020.112236

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Biogenic Iron Sulfide Nanoparticles to Enable Extracellular Electron Uptake in Sulfate‐Reducing Bacteria2020

    • Author(s)
      Deng Xiao、Dohmae Naoshi、Kaksonen Anna H.、Okamoto Akihiro
    • Journal Title

      Angewandte Chemie

      Volume: 132 Issue: 15 Pages: 6051-6055

    • DOI

      10.1002/ange.201915196

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] FeGenie: A Comprehensive Tool for the Identification of Iron Genes and Iron Gene Neighborhoods in Genome and Metagenome Assemblies2020

    • Author(s)
      Garber Arkadiy I.、Nealson Kenneth H.、Okamoto Akihiro、McAllister Sean M.、Chan Clara S.、Barco Roman A.、Merino Nancy
    • Journal Title

      Frontiers in Microbiology

      Volume: 11 Pages: 37-37

    • DOI

      10.3389/fmicb.2020.00037

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Electrochemical Techniques and Applications to Characterize Single‐ and Multicellular Electric Microbial Functions2019

    • Author(s)
      Saito Junki、Murugan Muralidharan、Deng Xiao、Guionet Alexis、Miran Waheed、Okamoto Akihiro
    • Journal Title

      Bioelectrochemical Interface Engineering

      Volume: na Pages: 37-53

    • DOI

      10.1002/9781119611103.ch3

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Isolation and Characterization of Human Gut Bacteria Capable of Extracellular Electron Transport by Electrochemical Techniques2019

    • Author(s)
      Naradasu Divya、Miran Waheed、Sakamoto Mitsuo、Okamoto Akihiro
    • Journal Title

      Frontiers in Microbiology

      Volume: 9 Pages: 3267-3267

    • DOI

      10.3389/fmicb.2018.03267

    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research
  • [Journal Article] Tracking Electron Uptake from a Cathode into Shewanella Cells: Implications for Energy Acquisition from Solid-Substrate Electron Donors2018

    • Author(s)
      Rowe Annette R.、Rajeev Pournami、Jain Abhiney、Pirbadian Sahand、Okamoto Akihiro、Gralnick Jeffrey A.、El-Naggar Mohamed Y.、Nealson Kenneth H.
    • Journal Title

      mBio

      Volume: 9 Issue: 1

    • DOI

      10.1128/mbio.02203-17

    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research
  • [Journal Article] Energy Acquisition via Electron Uptake by the Sulfate-Reducing Bacterium Desulfovibrio ferrophilus IS52018

    • Author(s)
      岡本章玄、Deng Xiao
    • Journal Title

      Journal of Japanese Society for Extremophiles

      Volume: 16 Pages: 66-74

    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research
  • [Journal Article] Multi-heme cytochromes provide a pathway for survival in energy-limited environments2018

    • Author(s)
      Deng Xiao、Dohmae Naoshi、Nealson Kenneth H.、Hashimoto Kazuhito、Okamoto Akihiro
    • Journal Title

      Science Advances

      Volume: 4 Issue: 2

    • DOI

      10.1126/sciadv.aao5682

    • Related Report
      2018 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Electrochemical Detection of Deuterium Kinetic Isotope Effect on Extracellular Electron Transport in <em>Shewanella oneidensis</em> MR-12018

    • Author(s)
      Tokunou Yoshihide、Hashimoto Kazuhito、Okamoto Akihiro
    • Journal Title

      Journal of Visualized Experiments

      Volume: 134 Issue: 134

    • DOI

      10.3791/57584

    • Related Report
      2018 Annual Research Report
  • [Journal Article] 微生物燃料電池によるエネルギーと物質生産の同時実現へ向けて2018

    • Author(s)
      岡本 章玄
    • Journal Title

      月刊バイオインダストリー

      Volume: 35

    • Related Report
      2018 Annual Research Report
  • [Journal Article] Self-standing Electrochemical Set-up to Enrich Anode-respiring Bacteria On-site2018

    • Author(s)
      Okamoto Akihiro、Rowe Annette、Deng Xiao、Nealson Kenneth H.
    • Journal Title

      Journal of Visualized Experiments

      Volume: 137 Issue: 137

    • DOI

      10.3791/57632

    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research
  • [Journal Article] Interkingdom microbial consortia mechanisms to guide biotechnological applications2018

    • Author(s)
      Zhang Shu、Merino Nancy、Okamoto Akihiro、Gedalanga Phillip
    • Journal Title

      Microbial Biotechnology

      Volume: 11 Issue: 5 Pages: 833-847

    • DOI

      10.1111/1751-7915.13300

    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research
  • [Journal Article] Electrode Potential Dependency of Single-Cell Activity Identifies the Energetics of Slow Microbial Electron Uptake Process2018

    • Author(s)
      Deng Xiao、Okamoto Akihiro
    • Journal Title

      Frontiers in Microbiology

      Volume: 9 Pages: 27441-27448

    • DOI

      10.3389/fmicb.2018.02744

    • Related Report
      2018 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Biosynthesized Iron Sulfide Nanocluster Enhanced Anodic Current Generation by Sulfate Reducing Bacteria in Microbial Fuel Cells2018

    • Author(s)
      Murugan Muralidharan、Miran Waheed、Masuda Takuya、Lee Dae S.、Okamoto Akihiro
    • Journal Title

      ChemElectroChem

      Volume: 5 Issue: 24 Pages: 4015-4020

    • DOI

      10.1002/celc.201801086

    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research
  • [Journal Article] Whole-cell circular dichroism difference spectroscopy reveals an in vivo-specific deca-heme conformation in bacterial surface cytochromes2018

    • Author(s)
      Yoshihide Tokunou, Punthira Chinotaikul, Shingo Hattori, Thomas A. Clarke, Liang Shi, Kazuhito Hashimoto, Kazuyuki Ishii, Akihiro Okamoto
    • Journal Title

      Chem. Commun.

      Volume: 99 Issue: 99 Pages: 13933-13936

    • DOI

      10.1039/c8cc06309e

    • Related Report
      2018 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Proton Transport in the Outer-Membrane Flavocytochrome Complex Limits the Rate of Extracellular Electron Transport2017

    • Author(s)
      Okamoto Akihiro、Tokunou Yoshihide、Kalathil Shafeer、Hashimoto Kazuhito
    • Journal Title

      Angewandte Chemie International Edition

      Volume: 56 Issue: 31 Pages: 9082-9086

    • DOI

      10.1002/anie.201704241

    • Related Report
      2017 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] In situ electrochemical enrichment and isolation of a magnetite-reducing bacterium from a high pH serpentinizing spring2017

    • Author(s)
      Rowe Annette R.、Yoshimura Miho、LaRowe Doug E.、Bird Lina J.、Amend Jan P.、Hashimoto Kazuhito、Nealson Kenneth H.、Okamoto Akihiro
    • Journal Title

      Environmental Microbiology

      Volume: 19 Issue: 6 Pages: 2272-2285

    • DOI

      10.1111/1462-2920.13723

    • Related Report
      2017 Annual Research Report
  • [Journal Article] Nanoscale Secondary Ion Mass Spectrometry Analysis of Individual Bacterial Cells Reveals Feedback from Extracellular Electron Transport to Upstream Reactions2017

    • Author(s)
      SAITO Junki、HASHIMOTO Kazuhito、OKAMOTO Akihiro
    • Journal Title

      Electrochemistry

      Volume: 85 Issue: 8 Pages: 444-446

    • DOI

      10.5796/electrochemistry.85.444

    • NAID

      130005906899

    • ISSN
      1344-3542, 2186-2451
    • Related Report
      2017 Annual Research Report
  • [Presentation] Potential Mechanism of Subsurface Life Fuelled by Extracellular Electron Uptake2019

    • Author(s)
      岡本 章玄  Deng Xiao
    • Organizer
      Australian Microbial Ecology Conference AusME
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Perspective for fundamentals and applications in Microbially-induced Corrosion2018

    • Author(s)
      岡本 章玄
    • Organizer
      Biocorrosion any progress in reality? A Conceptual Workshop
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Extracellular electron transport(EET) Recovers Fermentation suppressed by Highly Reductive Potential in Streptococcus mutans2018

    • Author(s)
      岡本 章玄   ナラダス ディビア
    • Organizer
      32nd ANNUAL MEETING of JAPANESE SOCIETY for MICROBIAL ECOLOGY & 10th ASIAN SYMPOSIUM on MICROBIAL ECOLOGY(ASME)
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Analysis on the single-cell metabolic pathway of dual isotope labeled bacteria with nanoscale secondary ion mass spectrometry2018

    • Author(s)
      岡本 章玄 齋藤 淳貴
    • Organizer
      日本微生物生態学会第 32 回沖縄大会
    • Related Report
      2018 Annual Research Report
  • [Presentation] Long-range electron transfer in the conductive duel species aggregates of sulphate reducing bacteria and iron reducing bacteria2018

    • Author(s)
      岡本 章玄 ムルガン ムラリダハラン
    • Organizer
      10th Asian Symposium on Microbial Ecology
    • Related Report
      2018 Annual Research Report
  • [Presentation] Membrane Cytochromes Enable Energy Acquisition in Energy-limited Environments2018

    • Author(s)
      岡本章玄  鄧 驍
    • Organizer
      2018 JSME annual meeting & 10th ASME
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Synergetic extracellular electron transfer from dual species in anaerobic conductive sediment2018

    • Author(s)
      岡本 章玄
    • Organizer
      Synergetic extracellular electron transfer from dual species in anaerobic conductive sediment
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Simultaneous analysis of single-cell metabolic pathways and bacterial activity with nanoscale secondary ion mass spectrometry (NanoSIMS)2018

    • Author(s)
      岡本 章玄 齋藤 淳貴
    • Organizer
      17th International Symposium on Microbial Ecology
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research
  • [Presentation] 微生物鉄腐食研究が与える異分野融合のチャンス2018

    • Author(s)
      岡本 章玄
    • Organizer
      日本生物工学会2018年度大会
    • Related Report
      2018 Annual Research Report
    • Invited
  • [Presentation] Proton-Coupled Extracellular Electron Transport via Microbial Outer Membrane Flavocytochromes2018

    • Author(s)
      岡本 章玄
    • Organizer
      2018 MRS Fall Meeging & Exhibit
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Low pH induced Extracellular Electron Transfer by an oral pathogen2018

    • Author(s)
      岡本 章玄   ナラダス ディビア
    • Organizer
      Interdisciplinary Science & Technology for Safety and Quality of Life 9th Annual ISAJ Symposium
    • Related Report
      2018 Annual Research Report
  • [Presentation] 微生物鉄腐食研究が進める異分野融合の近況2018

    • Author(s)
      岡本 章玄
    • Organizer
      微生物腐食分科会
    • Related Report
      2018 Annual Research Report
    • Invited
  • [Presentation] Currents in human mouth: Oral pathogen Capnocytophaga ochracea proceeds extracellular electron transportation2018

    • Author(s)
      岡本 章玄、Shu ZHANG
    • Organizer
      MANA International Symposium 2018
    • Related Report
      2017 Annual Research Report
  • [Presentation] Electrochemical ammonium oxidation with an electroactive microbe2018

    • Author(s)
      岡本 章玄、齋藤 淳貴
    • Organizer
      MANA International Symposium 2018
    • Related Report
      2017 Annual Research Report
  • [Presentation] Acid stress induced Extracellular Electron Transfer by an oral pathogen Streptococcus Mutans UA1592018

    • Author(s)
      岡本 章玄、ナラダス ディビア
    • Organizer
      MANA International Symposium 2018
    • Related Report
      2017 Annual Research Report
  • [Presentation] Conformational change of multi-heme electron conduit in cytochromes c in whole-cell2018

    • Author(s)
      岡本章玄、徳納吉秀
    • Organizer
      JSPS 10th HOPE meeting
    • Related Report
      2017 Annual Research Report
  • [Presentation] Molecular design of electrocatalysts towards enhancement of interfacial electron transport between microorganism and electrode2018

    • Author(s)
      徳納吉秀、岡本章玄、橋本和仁
    • Organizer
      日本化学会第98回春季年会
    • Related Report
      2017 Annual Research Report
  • [Presentation] Electron transport between microorganisms and electrodes kinetically controlled by coupled proton transport2017

    • Author(s)
      岡本章玄
    • Organizer
      Recent Progress on Interfacial Energy Conversion
    • Related Report
      2017 Annual Research Report
  • [Presentation] Proton transfer in outer-membrane flavocytochromes limit the rate of bacterial electron transport2017

    • Author(s)
      徳納吉秀、岡本章玄、橋本和仁
    • Organizer
      2017 International Workshop on Electrified Interfaces for Energy
    • Related Report
      2017 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Proton Transfer in Outer-Membrane Flavocytochromes Coupled with Extracellular Electron Transport2017

    • Author(s)
      岡本章玄、徳納吉秀、橋本和仁
    • Organizer
      24th International Symposium on Bioelectrochemistry and Bioenerg
    • Related Report
      2017 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Outer Membrane Multi-heme Cytochromes Enable Extracellular Electron Uptake by Sulfate Reducing Bacteria2017

    • Author(s)
      岡本章玄、橋本和仁、Xiao Deng
    • Organizer
      International union of microbiological societies 2017
    • Related Report
      2017 Annual Research Report
    • Int'l Joint Research
  • [Presentation] MICROBIAL CATION AND ELECTRON OUTFLOW ACROSS THE OUTER MEMBRANE PROMOTES FERMENTATIVE ATP FORMATION2017

    • Author(s)
      徳納吉秀、岡本章玄、橋本和仁
    • Organizer
      International union of microbiological societies 2017
    • Related Report
      2017 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Ammonium Oxidation with Nitric Oxide Production by Shewanella oneidensis MR-12017

    • Author(s)
      岡本章玄、橋本和仁
    • Organizer
      International union of microboiolgical societies2017
    • Related Report
      2017 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Microbial Electrocatalysts towards Environmental Technologies: Microbial Current Production Controlled by Coupled Proton Transfer2017

    • Author(s)
      岡本章玄、徳納吉秀、橋本和仁
    • Organizer
      Interdisciplinary Symposium for Up-and-coming Material Scientist
    • Related Report
      2017 Annual Research Report
  • [Presentation] Multi-heme Cytochromes Found In Oxidized Sulfur Reducing Bacteria Mediate Direct Extracellular Electron Uptake2017

    • Author(s)
      岡本章玄、橋本和仁、Xiao Deng
    • Organizer
      Extracellular Electron Transfer: Mechanisms and Opportunities
    • Related Report
      2017 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Ligation of riboflavin functionalizes outer-membrane cytochromes complex as biological diode in Geobacter sulfurreducens PCA2017

    • Author(s)
      岡本章玄、徳納吉秀、橋本和仁
    • Organizer
      Extracellular Electron Transfer: Mechanisms and Opportunities
    • Related Report
      2017 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Membrane Cytochromes Enable Energy Acquisition in Energy- limited Environments2017

    • Author(s)
      岡本章玄、橋本和仁、Xiao Deng
    • Organizer
      環境微生物系学会合同大会2017
    • Related Report
      2017 Annual Research Report
  • [Presentation] Ammonium Oxidation Coupled with Extracellular Electron Transport by Shewanella oneidensis MR-12017

    • Author(s)
      岡本章玄、橋本和仁
    • Organizer
      環境微生物系学会合同大会2017
    • Related Report
      2017 Annual Research Report
  • [Presentation] NanoSIMS Analysis of Single Electrogenic Cell Reveals Feedback from Extracellular Electron Transport to Upstream Reactions2017

    • Author(s)
      岡本章玄、橋本和仁
    • Organizer
      第55回 日本生物物理学会年会
    • Related Report
      2017 Annual Research Report
  • [Presentation] Circular Dichroism Spectroscopy of Living Microbe Reveals Redox-Triggered Conformational Change of Heme Cofactors in Cytochromes2017

    • Author(s)
      岡本章玄、徳納吉秀、橋本和仁
    • Organizer
      第55回日本生物物理学会年会
    • Related Report
      2017 Annual Research Report
  • [Presentation] Critical molecular structure in bound flavin cofactor to enhance hte rate of extracellular electron transport2017

    • Author(s)
      岡本章玄、橋本和仁
    • Organizer
      International society for microbial electrochemistry and tech
    • Related Report
      2017 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Whole-cell Circular Dichroism Spectroscopy Reveals Inter-Heme Interactions in Cell Surface Cytochrome c2017

    • Author(s)
      徳納吉秀、岡本章玄、橋本和仁
    • Organizer
      IGER International Symposium on Cell Surface Structures 2017
    • Related Report
      2017 Annual Research Report
    • Int'l Joint Research
  • [Presentation] How do small molecules govern the rate of microbial electrogenic respiration?2017

    • Author(s)
      岡本章玄
    • Organizer
      IGER International Symposium on Cell Surface 2017
    • Related Report
      2017 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Whole-cell Circular Dichroism Spectroscopy Reveals Redox-Triggered Conformational Change of Multi-Hemes Conduit in Cytochromes c2017

    • Author(s)
      岡本章玄、徳納吉秀
    • Organizer
      MANA International Symposium 2018 Towards Perceptive Nanomaterials, Devices and Systems
    • Related Report
      2017 Annual Research Report
  • [Remarks] SAMURAI

    • URL

      https://samurai.nims.go.jp/profiles/okamoto_akihiro

    • Related Report
      2019 Annual Research Report
  • [Remarks] 研究室ホームページ

    • URL

      http://www.nims.go.jp/nanointerface/iecmc_nims/index.html

    • Related Report
      2019 Annual Research Report
  • [Remarks] SAMURAI NIMS Resarchers Directory Service

    • URL

      https://samurai.nims.go.jp/profiles/okamoto_akihiro?locale=ja

    • Related Report
      2018 Annual Research Report 2017 Annual Research Report

URL: 

Published: 2017-04-28   Modified: 2022-01-27  

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi