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Research papers TSV

2023
  1. Direct extracellular electron transfer to an indium tin doped oxide electrode via heme redox reactions in Desulfovibrio ferrophilus IS5. ELECTROCHIMICA ACTA. (2023) 142293-1-142293-7
  2. Ying-Chi Chen, Yi-Ting Li, Chin-Lai Lee, Yen-Ting Kuo, Chia-Lun Ho, Wei-Che Lin, Ming-Chien Hsu, Xizi Long, Jia-Sin Chen, Wei-Peng Li, Chia-Hao Su, Akihiro Okamoto, Chen-Sheng Yeh. Electroactive membrane fusion-liposome for increased electron transfer to enhance radiodynamic therapy. Nature Nanotechnology. 18 [12] (2023) 1492-1501 10.1038/s41565-023-01476-2
  3. Urara Miyazaki, Masaru Sanari, Akihiro Tame, Masaaki Kitajima, Akihiro Okamoto, Shigeki Sawayama, Junichi Miyazaki, Ken Takai, Satoshi Nakagawa. Pyrofollis japonicus gen. nov. sp. nov., a novel member of the family Pyrodictiaceae isolated from the Iheya North hydrothermal field. Extremophiles. 27 [3] (2023) 28 10.1007/s00792-023-01316-0
  4. Wenyuan Huang, Xizi Long, Akihiro Okamoto. Enhancement of microbial current production by riboflavin requires the reduced heme centers in outer membrane cytochromes in Shewanella oneidensis MR-1. Electrochimica Acta. 464 (2023) 142860 10.1016/j.electacta.2023.142860
  5. Urara Miyazaki, Akihiro Tame, Junichi Miyazaki, Ken Takai, Shigeki Sawayama, Masaaki Kitajima, Akihiro Okamoto, Satoshi Nakagawa. Haliovirga abyssi gen. nov., sp. nov., a mesophilic fermentative bacterium isolated from the Iheya North hydrothermal field, and proposal of Haliovirgaceae fam. nov.. International Journal of Systematic and Evolutionary Microbiology. 73 [8] (2023) 006014 10.1099/ijsem.0.006014
  6. Jaclyn Thompson, Casey Barr, Lydia Babcock-Adams, Lina Bird, Eugenio La Cava, Arkadiy Garber, Yuichi Hongoh, Mark Liu, Kenneth H. Nealson, Akihiro Okamoto, Daniel Repeta, Shino Suzuki, Clarissa Tacto, Michelle Tashjian, Nancy Merino. Insights into the physiological and genomic characterization of three bacterial isolates from a highly alkaline, terrestrial serpentinizing system. Frontiers in Microbiology. 14 (2023) 1179857 10.3389/fmicb.2023.1179857 Open Access
  7. Kohei Shimokawa, Shogo Matsubara, Tomoya Kawaguchi, Akihiro Okamoto, Tetsu Ichitsubo. Optimizing LiMn1.5M0.5O4 cathode materials for aqueous photo-rechargeable batteries. Chemical Communications. 59 [51] (2023) 7947-7950 10.1039/d3cc01902k Open Access
  8. Chia-Lun Ho, Mohammed Y. Emran, Souta Ihara, Wenyuan Huang, Satoshi Wakai, Wei-Peng Li, Akihiro Okamoto. Osmium-grafted magnetic nanobeads improve microbial current generation via culture-free and quick enrichment of electrogenic bacteria. Chemical Engineering Journal. 466 (2023) 142936 10.1016/j.cej.2023.142936
  9. Xiao Deng, Akihiro Okamoto. Direct extracellular electron transfer to an indium tin doped oxide electrode via heme redox reactions in Desulfovibrio ferrophilus IS5. Electrochimica Acta. 453 (2023) 142293 10.1016/j.electacta.2023.142293
  10. Qingqing Sun, Chao Ma, Weipeng Li, Xiaomeng Li, Kenji Sakamoto, Xuying Liu, Akihiro Okamoto, Takeo Minari. Fully Printed Low-Voltage Field-Effect Transistor Biosensor Array for One-Drop Detection of Shewanella onedensis MR-1 Bacteria. ACS Applied Electronic Materials. 5 [5] (2023) 2558-2565 10.1021/acsaelm.3c00019
  11. Xizi Long, Yoshihide Tokunou, Akihiro Okamoto. Mechano-control of Extracellular Electron Transport Rate via Modification of Inter-heme Coupling in Bacterial Surface Cytochrome. Environmental Science & Technology. 57 [19] (2023) 7421-7430 10.1021/acs.est.3c00601
  12. Akhilesh Babu Ganganboina, Indra Memdi Khoris, Akinori Konno, Tian-Cheng Li, Akihiro Okamoto, Enoch Y. Park. CdSe-Co3O4@TiO2 nanoflower–based photoelectrochemical platform probing visible light–driven virus detection. Microchimica Acta. 190 [1] (2023) 46 10.1007/s00604-022-05623-9
2022
  1. Waheed Miran, Xizi Long, Wenyuan Huang, Akihiro Okamoto. Current Production Capability of Drug-Resistant Pathogen Enables Its Rapid Label-Free Detection Applicable to Wastewater-Based Epidemiology. Microorganisms. 10 [2] (2022) 472 10.3390/microorganisms10020472 Open Access
  2. Sota Ihara, Satoshi Wakai, Tomoko Maehara, Akihiro Okamoto. Electrochemical Enrichment and Isolation of Electrogenic Bacteria from 0.22 µm Filtrate. Microorganisms. 10 [10] (2022) 2051 10.3390/microorganisms10102051 Open Access
  3. 岡本 章玄. 廃炉における金属微生物腐食リスク 電気鉄腐食メカニズムが拓く新リスク管理技術へ. 日本原子力学会誌ATOMOΣ. 64 [12] (2022) 665-669 10.3327/jaesjb.64.12_665 Open Access
  4. Xizi Long, Hongrui Zhang, Xian Cao, Hui Wang, Kohei Shimokawa, Huimei Chi, Chengming Zhang, Akihiro Okamoto, Xianning Li. Biogenic Mn2O3 via the redox of Shewanella oneidensis MR-1 for peroxymonosulfate advanced oxidation. Separation and Purification Technology. 303 (2022) 122144 10.1016/j.seppur.2022.122144
  5. Xizi Long, Wei-Peng Li, Akihiro Okamoto. Riboflavin-rich agar enhances the rate of extracellular electron transfer from electrogenic bacteria inside a thin-layer system. Bioelectrochemistry. 148 (2022) 108252 10.1016/j.bioelechem.2022.108252
  6. Waheed Miran, Wenyuan Huang, Xizi Long, Gaku Imamura, Akihiro Okamoto. Multivariate landscapes constructed by Bayesian estimation over five hundred microbial electrochemical time profiles. Patterns. 3 [11] (2022) 100610 10.1016/j.patter.2022.100610 Open Access
  7. Kohei Shimokawa, Shogo Matsubara, Akihiro Okamoto, Tetsu Ichitsubo. Light-induced Li extraction from LiMn2O4/TiO2 in a water-in-salt electrolyte for photo-rechargeable batteries. Chemical Communications. 58 [69] (2022) 9634-9637 10.1039/d2cc03362c
  8. Xiao Deng, Dan Luo, Akihiro Okamoto. Electrode hydrophilicity enhanced the rate of extracellular electron uptake in Desulfovibrio ferrophilus IS5. Electrochimica Acta. 421 (2022) 140504 10.1016/j.electacta.2022.140504
  9. Xiao Deng, Dan Luo, Akihiro Okamoto. Defined and unknown roles of conductive nanoparticles for the enhancement of microbial current generation: A review. Bioresource Technology. 350 (2022) 126844 10.1016/j.biortech.2022.126844
  10. Shin-ichi Hirano, Sota Ihara, Satoshi Wakai, Yuma Dotsuta, Kyohei Otani, Toru Kitagaki, Fumiyoshi Ueno, Akihiro Okamoto. Novel Methanobacterium Strain Induces Severe Corrosion by Retrieving Electrons from Fe0 under a Freshwater Environment. Microorganisms. 10 [2] (2022) 270 10.3390/microorganisms10020270 Open Access
2021
  1. 若井 暁, 平野 伸一, 上野 文義, 岡本 章玄. 廃炉における微生物腐食の課題. Zairyo‐to‐Kankyo. (2021) 491-496 10.3323/jcorr.70.491
  2. Divya Naradasu, Waheed Miran, Shruti Sharma, Satoshi Takenawa, Takamitsu Soma, Nobuhiko Nomura, Masanori Toyofuku, Akihiro Okamoto. Biogenesis of Outer Membrane Vesicles Concentrates the Unsaturated Fatty Acid of Phosphatidylinositol in Capnocytophaga ochracea. Frontiers in Microbiology. 12 (2021) 10.3389/fmicb.2021.682685 Open Access
  3. Waheed Miran, Divya Naradasu, Akihiro Okamoto. Pathogens electrogenicity as a tool for in-situ metabolic activity monitoring and drug assessment in biofilms. iScience. 24 [2] (2021) 102068 10.1016/j.isci.2021.102068 Open Access
  4. Rita Vieira Lemos, Seiya Tsujimura, Pablo Ledezma, Yoshihide Tokunou, Akihiro Okamoto, Stefano Freguia. Extracellular electron transfer by Microcystis aeruginosa is solely driven by high pH. Bioelectrochemistry. 137 (2021) 107637 10.1016/j.bioelechem.2020.107637
  5. Yoshihide Tokunou, Rita Vieira Lemos, Seiya Tsujimura, Akihiro Okamoto, Pablo Ledezma, Stefano Freguia. Synechococcus and Other Bloom‐Forming Cyanobacteria Exhibit Unique Redox Signatures. ChemElectroChem. 8 [2] (2021) 360-364 10.1002/celc.202001274 Open Access
  6. Xizi Long, Akihiro Okamoto. Outer membrane compositions enhance the rate of extracellular electron transport via cell-surface MtrC protein in Shewanella oneidensis MR-1. Bioresource Technology. 320 (2021) 124290 10.1016/j.biortech.2020.124290
2020
  1. Shu ZHANG, Waheed MIRAN, Divya NARADASU, Siyi GUO, Akihiro OKAMOTO. A Human Pathogen Capnocytophaga Ochracea Exhibits Current Producing Capability. Electrochemistry. 88 [3] (2020) 224-229 10.5796/electrochemistry.20-00021 Open Access
  2. Seiya HIRANO, Junki SAITO, Tomoki YUKAWA, Daisuke SANO, Akihiro OKAMOTO, Satoshi OKABE, Masaaki KITAJIMA. Improvement of Electrochemical Conditions for Detecting Redox Reaction of K3[Fe(CN)6] toward the Application in Norovirus Aptasensor. Electrochemistry. 88 [3] (2020) 205-209 10.5796/electrochemistry.20-00017 Open Access
  3. Junki Saito, Xiao Deng, Akihiro Okamoto. Single-Cell Mass Spectroscopic Analysis for Quantifying Active Metabolic Pathway Heterogeneity in a Bacterial Population on an Electrode. Analytical Chemistry. 92 [23] (2020) 15616-15623 10.1021/acs.analchem.0c03869
  4. Xiao Deng, Junki Saito, Anna Kaksonen, Akihiro Okamoto. Enhancement of cell growth by uncoupling extracellular electron uptake and oxidative stress production in sediment sulfate-reducing bacteria. Environment International. 144 (2020) 106006 10.1016/j.envint.2020.106006 Open Access
  5. Marina Shiibashi, Xiao Deng, Waheed Miran, Akihiro Okamoto. Mechanism of Anaerobic Microbial Corrosion Suppression by Mild Negative Cathodic Polarization on Carbon Steel. Environmental Science & Technology Letters. 7 [9] (2020) 690-694 10.1021/acs.estlett.0c00383
  6. Eugenio La Cava, Alexis Guionet, Junki Saito, Akihiro Okamoto. Involvement of Proton Transfer for Carbon Dioxide Reduction Coupled with Extracellular Electron Uptake in Shewanella oneidensis MR‐1. Electroanalysis. 32 [8] (2020) 1659-1663 10.1002/elan.201900686
  7. Divya Naradasu, Alexis Guionet, Waheed Miran, Akihiro Okamoto. Microbial current production from Streptococcus mutans correlates with biofilm metabolic activity. Biosensors and Bioelectronics. 162 (2020) 112236 10.1016/j.bios.2020.112236
  8. Divya Naradasu, Waheed Miran, Akihiro Okamoto. Metabolic Current Production by an Oral Biofilm Pathogen Corynebacterium matruchotii. Molecules. 25 [14] (2020) 3141 10.3390/molecules25143141 Open Access
  9. Divya Naradasu, Alexis Guionet, Toshinori Okinaga, Tatsuji Nishihara, Akihiro Okamoto. Electrochemical Characterization of Current‐Producing Human Oral Pathogens by Whole‐Cell Electrochemistry. ChemElectroChem. 7 [9] (2020) 2012-2019 10.1002/celc.202000117
  10. Xiao Deng, Naoshi Dohmae, Anna H. Kaksonen, Akihiro Okamoto. Biogenic Iron Sulfide Nanoparticles to Enable Extracellular Electron Uptake in Sulfate‐Reducing Bacteria. Angewandte Chemie International Edition. 59 [15] (2020) 5995-5999 10.1002/anie.201915196
  11. Arkadiy I. Garber, Kenneth H. Nealson, Akihiro Okamoto, Sean M. McAllister, Clara S. Chan, Roman A. Barco, Nancy Merino. FeGenie: A Comprehensive Tool for the Identification of Iron Genes and Iron Gene Neighborhoods in Genome and Metagenome Assemblies. Frontiers in Microbiology. 11 (2020) 10.3389/fmicb.2020.00037 Open Access
2018
  1. Shu Zhang, Nancy Merino, OKAMOTO, Akihiro, Phillip Gedalanga. InterKingdom Microbial Consortia Mechanisms to Guide Biotechnological Applications. Microbial Biotechnology. [5] (2018) 833-847
  2. OKAMOTO, Akihiro, Deng Xiao. Energy Acquisition via Electron Uptake by the Sulfate-Reducing Bacterium Desulfovibrio ferrophilus IS5. Journal of Japanese Society for Extremophiles. [2] (2018) 66-74
  3. Annette R. Rowe, Pournami Rajeev, Abhiney Jain, Sahand Pirbadian, Mohamed Y. El-Naggar, OKAMOTO, Akihiro, Jeffrey A. Gralnick, Kenneth H. Nealson. Tracking Electron Uptake from a Cathode into Shewanella Cells: Implications for Energy Acquisition from Solid-Substrate Electron Donors. MBIO. 9 [1] (2018) e02203-17-1-e02203-17-19
  4. Yoshihide Tokunou, Punthira Chinotaikul, Shingo Hattori, Thomas A. Clarke, Liang Shi, Kazuhito Hashimoto, Kazuyuki Ishii, Akihiro Okamoto. Whole-cell circular dichroism difference spectroscopy reveals an in vivo-specific deca-heme conformation in bacterial surface cytochromes. Chemical Communications. 54 [99] (2018) 13933-13936 10.1039/c8cc06309e Open Access
  5. Muralidharan Murugan, Waheed Miran, Takuya Masuda, Dae S. Lee, Akihiro Okamoto. Biosynthesized Iron Sulfide Nanocluster Enhanced Anodic Current Generation by Sulfate Reducing Bacteria in Microbial Fuel Cells. ChemElectroChem. 5 [24] (2018) 4015-4020 10.1002/celc.201801086
  6. Xiao Deng, Akihiro Okamoto. Electrode Potential Dependency of Single-Cell Activity Identifies the Energetics of Slow Microbial Electron Uptake Process. Frontiers in Microbiology. 9 (2018) 10.3389/fmicb.2018.02744 Open Access
  7. Akihiro Okamoto, Annette Rowe, Xiao Deng, Kenneth H. Nealson. Self-standing Electrochemical Set-up to Enrich Anode-respiring Bacteria On-site. Journal of Visualized Experiments. [137] (2018) 10.3791/57632 Open Access
  8. Yoshihide Tokunou, Kazuhito Hashimoto, Akihiro Okamoto. Electrochemical Detection of Deuterium Kinetic Isotope Effect on Extracellular Electron Transport in Shewanella oneidensis MR-1. Journal of Visualized Experiments. [134] (2018) 10.3791/57584 Open Access
  9. Xiao Deng, Naoshi Dohmae, Kenneth H. Nealson, Kazuhito Hashimoto, Akihiro Okamoto. Multi-heme cytochromes provide a pathway for survival in energy-limited environments. Science Advances. 4 [2] (2018) eaao5682 10.1126/sciadv.aao5682 Open Access

Proceedings TSV

Presentations TSV

2023
  1. 岡本 章玄, 平野 伸一, 上野文義, 若井暁. 英知事業の総括的報告と今後の展開. 第198回腐食防食シンポジウム. 2023 Invited
  2. OKAMOTO, Akihiro. Native genetic barcode in bacterial membrane vesicle from the human microbiome. 第27回腸内細菌学会学術集会大会. 2023 Invited
  3. OKAMOTO, Akihiro. Driving Alkali Metal Ions by Extracellular Electron Transfer. Discovering Fundamental Principles and Engineering Electrical Communication Across The Cell-Materials Interface. 2023 Invited
  4. OKAMOTO, Akihiro. Bacterial Membrane Vesicles as a Cargo for Barcode DNA and Electron. 2023 Japan-Taiwan Nano Material and Biomedicine Workshop. 2023 Invited
  5. OKAMOTO, Akihiro. Electrochemically active bacteria and nano metalic particles weave self-organaized electric network. The 1st KOSEN Research International Symposium. 2023 Invited
  6. DENG, Xiao, OKAMOTO, Akihiro. Isolation of a novel iron corrosive bacterium from deep-sea marine sediments. 第1回高専研究国際シンポジウム. 2023 Invited
  7. OKAMOTO, Akihiro. The impact of phage S32 on microbial current production. JSPS-NTU/NUS Joint Research Project Workshop. 2023 Invited
2022
  1. 岡本 章玄. 電気細菌とナノ材料の織り成すシビれる世界. トヨタ向け勉強会. 2022 Invited
  2. IMAMURA, Gaku, OKAMOTO, Akihiro, YOSHIKAWA, Genki. Data Scientific Approach for Chemical Sensor Arrays. WPI-MANA International Symposium 2022. 2022
  3. 下川 航平, PHAM, Duyen, LONG, Xizi, OKAMOTO, Akihiro. Microbial Extracellular Electron Transport to Intercalating Spinel-Structured Manganese Oxides Nano Particles Enables Scalable Lithium Recovery from Seawater. WPI-MANA International Symposium 2022. 2022
  4. 岡本 章玄, 高野 壮太朗. バイオマーカーマイニング:細菌膜小胞由来DNAを標的としたマイクロドロップレットゲノミクス. 第45回日本分子生物学会年会. 2022 Invited
  5. HUANG, Wenyuan, LONG, Xizi, IMAMURA, Gaku, OKAMOTO, Akihiro. Anomaly Detection Narrowed Down Genes Identified by Whole Mutant Library Screening with Carbon Electrode Based High-throughput Electrochemistry. International Society for Microbial Electrochemistry and Technology - GLOBAL CONFERENCE. 2022
  6. EMRAN, Mohammed Youssef Mahmoud, MIRAN Waheed, OKAMOTO, Akihiro. Biofilm suppression and bacteria killing on stainless steel based on electrochemical approach. ISMET8 - International Society for Microbial Electrochemistry and Technology - GLOBAL CONFERENCE. 2022
  7. NARADASU, Divya, LUO, Dan, TAKANO, Sotaro, Ariyoshi Wataru, OKAMOTO, Akihiro. Substrate Specific Current Enhancement in Alzheimer`s Pathogen Porphyromonas gingivalis. ISMET8. 2022
  8. FUJIKAWA, Takashi, TAMURA, Ryo, IMAMURA, Gaku, OKAMOTO, Akihiro. Materials Informatics Approach Combined with High-throughput Electrochemistry to Model Extracellular Electron Transport via Electron Shuttles. The International Society for Microbial Electrochemistry and Technology (ISMET 8). 2022
  9. LUO, Dan, FUJIKAWA, Takashi, OKAMOTO, Akihiro. Electrochemical Biosensor targeting Porphyromonas gingivalis from a Saliva Drop for Home Periodontitis Diagnosis . ISMET8 - International Society for Microbial Electrochemistry and Technology - GLOBAL CONFERENCE. 2022
  10. DENG, Xiao, OKAMOTO, Akihiro, Anna Kaksonen. Uptake of low-energy electrons from electrodes in Desulfovibrio vulgaris Hildenborough. The 2nd Corrosion and Materials Degradation Web Conference. 2022
  11. 岡本 章玄. 細菌による視認不可腐食の診断及び抑制技術に関する研究. 腐食講演会. 2022 Invited
  12. 岡本 章玄. 金属腐食菌と廃炉. 極限微生物と福島廃炉に関するワークショップ(セミナー). 2022 Invited
  13. 岡本 章玄. レドックス環境応答能を持つ歯周病細菌由来の膜小胞. さきがけ「微粒子」第 11回領域会議 ・ CREST「細胞外微粒子」合同会議. 2022 Invited
  14. 岡本 章玄. 電気微生物鉄腐食のバイオマーカー最前線. 2021年度 第三回微生物腐食分科会議. 2022 Invited
2021
  1. 岡本 章玄. 独自性。独自性。。研究の独自性とは?. 【JST/ACT-X】 「環境とバイオテクノロジー」領域 第2回領域会議 . 2021 Invited
  2. 岡本 章玄. Outer membrane vesicle released from electrogenic pathogen. Virtual Pacifichem 2021: A Creative Vision for the Future https://pacifichem.digitellinc.com/pacifichem.. 2021 Invited
  3. FUJIKAWA, Takashi, LONG, Xizi, LUO, Dan, HUANG, Wenyuan, OKAMOTO, Akihiro. Direct Electrochemical Detection of Extracellular Electron Transport via OmcZ in Geobacter sulfurreducens by Hydrophobic Screen-Printed Carbon Electrode. The 2021 International Chemical Congress of Pacific Basin Societies (Pacifichem 2021). 2021
  4. 鄧 驍, 岡本 章玄. Extracellular Electron Transport Mechanisms in Iron Corrosion Bacteria. MATERIALS RESEARCH MEETING 2021 (MRM2021). 2021 Invited
  5. OKAMOTO, Akihiro. Membrane vesicles produced by electrogenic bacteria. The Company of Biologists Workshop "Bacterial membrane vesicles: Biogenesis, functions and medical applications". 2021
  6. 岡本 章玄. 微量添加剤で加速する微生物電子移動プロセス. 環境発電関連技術の最先端. 2021 Invited
  7. 岡本 章玄. レッドクス膜小胞による電気細胞機能の伝播. 第94回日本生化学大会. 2021 Invited
  8. 岡本 章玄. 電気細菌の基礎と応用(環境・医療)をやる研究室 . 微生物生態学会第34回大会 https://www2.aeplan.co.jp/jsme2021/index.html. 2021 Invited
  9. 岡本 章玄. Quick and low-cost Electrochemical Sensor Targeting the Activity of Specific Metabolism in Microbiome. Healthy Longevity Global Innovator Summit (Day1). 2021 Invited
  10. 岡本 章玄. ナノモル濃度添加剤によって微⽣物発電の⼆桁加速が進む細胞外電子移動メカニズム. 第82回応用物理学会秋季学術講演会. 2021 Invited
  11. Hans-Curt Flemming, Brenda Little, Dan Blackwood, Jamie Hinks, Federico Lauro, Enrico Marsili, 岡本 章玄, Scott Rice, Scott Wade. MIC-research: are we barking up the right trees?. IBBS 18 (International Biodeterioration & Biodegradation Symposium) . 2021
  12. Halimah Razali, Evelyn Lim, Sandra Kolundžija, Masaaki Kitajima, 岡本 章玄, Federico Lauro. UNDERSTANDING VIRAL LYSIS AND LYSOGENY IN THE DEEP-SEA. the 10th Annual Joint Academic Microbiology Symposium. 2021
  13. 岡本 章玄. Activation of microbial metabolism in periodontal pathogens by redox-active membrane vesicle. The 2021 IADR/AADR/CADR General Session https://www.iadr.org/2021iags. 2021 Invited
  14. 岡本 章玄. Extracellular electron transport mechanism in new electrogenic microbes: Iron corrosion bacteria and pathogen. SGM2021(the 2021 symposium on Geomicrobiology). 2021 Invited
  15. 岡本 章玄. Electron uptake mechanism via iron sulfide nanoparticle in sulfate-reducing bacteria. The 2021 Symposium on Geomicrobiology (SGM2021). 2021 Invited
  16. 岡本 章玄. 電気細菌サイエンスの裾野を広げる電極培養の技術革新. 第21回マリンバイオテクノロジー学会大会. 2021 Invited
  17. 岡本 章玄. ハイスループット電極微生物培養は電気細菌の普遍性を示せるか?. 日本農芸化学会2021年度仙台大会. 2021 Invited
  18. 岡本 章玄. 環境や人体に棲むブラック電気細菌. 日本農芸化学会2021年度仙台大会. 2021 Invited
  19. 岡本 章玄. 「電気細菌学に基づくバイオフィルム殺菌装置の基盤技術研究」「細菌叢における特定代謝を電流で追跡する技術の開発」. 令和2年度 第2回メドテックマッチング. 2021 Invited
  20. 岡本 章玄, ロン シズ. Mechanobiological Control of Electron Flow via Transmembrane Electric Wire in Living Bacteria . MANA international symposium 2021. 2021 Invited
2020
  1. OKAMOTO, Akihiro. Extracellular Electron Transport Mechanisms by Sulfate-reducing Bacteria. 2020KSBB Fall Meeting and International Symposium: Hybrid Conference. 2020 Invited
  2. 岡本 章玄. 「健全性崩壊をもたらす微生物による視認不可腐食の分子生物・電気化学的診断及 び抑制技術の開発」. 2020年10月20日第1回腐食分科会. 2020 Invited
  3. OKAMOTO, Akihiro, NARADASU, Divya. Interplay of low electron export and redox-repressor rex in modulation of pathogen’s metabolism – a new form for antibiotic assessment . 1st virutual meeting ISMET 2020. 2020 Invited
  4. 岡本 章玄. 「生体における微粒子の機能と制御」多様な細胞外微粒子の生体機能を探る .  第58回 日本生物物理学会年会. 2020 Invited
  5. 岡本 章玄. 電気細菌による嫌気鉄腐食反応機構と応用へ向けた課題. NIMSインフラ構造材料パートナーシップ 2020年度第1回研究会. 2020
  6. 岡本 章玄. 「運び屋」ではなく「触媒」として働く細菌膜小胞. 第93回日本細菌学会総会. 2020 Invited
  7. Nancy Merino, OKAMOTO, Akihiro. Genomic Characterization of an Uncultivated Actinobacterial Acetogen from a Serpentine-Hosted Environment, Hakuba Happo Hot Springs. The Gordon Research Seminar on Geobiology . 2020
  8. Nancy Merino, OKAMOTO, Akihiro. FeGenie: a bioinformatics tool and database to identify microbial iron-related genes and gene operons in genomes and metagenome assemblies. The Gordon Research Seminar on Merging and Emerging Disciplines in Geobiology. 2020
2019
  1. OKAMOTO, Akihiro, 武藤 久. Effects of electric current on deep-sea hydrothermal vent Epsilonproteobacteria.. マクロ生物学百花繚乱. 2019
  2. OKAMOTO, Akihiro. Ubiquitous Transmembrane Electric Conduit in Microbial World. MANA- i-MATE Joint Symposium. 2019 Invited
  3. OKAMOTO, Akihiro, MURUGAN, Muralidharan. Synergetic current generation across conductive bacterial networks in biomineralized coculture. ISMET7 International Society for Microbial Electrochemistry and Technology Global Conference. 2019
  4. ミラン ワヒード, OKAMOTO, Akihiro, Extracellular Electron Transport by Human Gut Bacteria: Electrochemical Techniques for Isolation and Characterization. ISMET7 International Society for Microbial Electrochemistry and Technology Global Conference. 2019
  5. LONG, Xizi, OKAMOTO, Akihiro, Circular Dichroism spectroscopy for Engineered E.coli surface cytochrome detection. ISMET7 International Society for Microbial Electrochemistry and Technology Global Conference. 2019
  6. OKAMOTO, Akihiro, NARADASU, Divya. Low Extracellular Electron Transport Facilitate Fermentative Metabolism in oral Pathogen: Possibility of Electrical Symbiosis in Oral plaque. ISMET7  International Society for Microbial Electrochemistry and Technology Global Conference. 2019
  7. OKAMOTO, Akihiro. Extracellular electron transport mechanism for microbial electrode catalysis. The 8th Asian Conference on Colloid & Interface Science. 2019 Invited
  8. 岡本 章玄. 口腔内細菌叢における細胞外電子移動に関する研究. 第92回日本生化学会大会. 2019 Invited
  9. OKAMOTO, Akihiro, MURUGAN, Muralidharan, MASUDA, Takuya, Dae Sung Lee, ミラン ワヒード. In-Situ Biosynthetically Produced Iron Sulfide Nanocluster by Sulfate reducing bacteria Enhanced Anodic Current Generation in Microbial Fuel Cells. 5th International Water Industry Conference 2019. 2019
  10. ミラン ワヒード, MURUGAN, Muralidharan, Dae Sung Lee, MASUDA, Takuya, OKAMOTO, Akihiro. In-Situ Biosynthetically Produced Iron Sulfide Nanocluster by Sulfate reducing bacteria Enhanced Anodic Current Generation in Microbial Fuel Cells . 5th International Water Industry Conference 2019. 2019
  11. OKAMOTO, Akihiro. Good and bad living electrode catalysts: Interfacial electron transfer mechanisms between bacteria and electrodes. 5th International Water Industry Conference 2019. 2019 Invited
  12. 岡本 章玄. 発電細菌・固体界面における膜タンパクを介した電子とイオン移動研究の最前線. 第15回固体イオニクスセミナー. 2019 Invited
  13. Nancy Merino, OKAMOTO, Akihiro. FeGenie: a bioinformatics tool and database to identify microbial iron-related genes and gene operons in genomes and metagenome assemblies. 2019 NeLLi – Symposium on New Lineages of Life. 2019
  14. OKAMOTO, Akihiro. Transmembrane Electric Wire Synthesized in Living Bacteria. MANA International Symposium. 2019 Invited
  15. 岡本 章玄. 発電する細菌のサイエンスとその利用の新展開. 愛媛県バイオマス利活用促進連絡協議会. 2019 Invited
2018
  1. 岡本 章玄. 微生物鉄腐食研究が進める異分野融合の近況. 微生物腐食分科会. 2018 Invited
  2. OKAMOTO, Akihiro, NARADASU, Divya. Low pH induced Extracellular Electron Transfer by an oral pathogen. Interdisciplinary Science & Technology for Safety and Quality of Life 9th Annual ISAJ Symposium. 2018
  3. OKAMOTO, Akihiro. Proton-Coupled Extracellular Electron Transport via Microbial Outer Membrane Flavocytochromes. 2018 MRS Fall Meeging & Exhibit. 2018 Invited
  4. 岡本 章玄. 微生物鉄腐食研究が与える異分野融合のチャンス. 日本生物工学会2018年度大会. 2018 Invited
  5. OKAMOTO, Akihiro. Synergetic extracellular electron transfer from dual species in anaerobic conductive sediment. 17th International Symposium on Microbial Ecology. 2018
  6. OKAMOTO, Akihiro, SAITO, Junki. Simultaneous analysis of single-cell metabolic pathways and bacterial activity with nanoscale secondary ion mass spectrometry (NanoSIMS). 17th International Symposium on Microbial Ecology. 2018
  7. OKAMOTO, Akihiro, NARADASU, Divya. Extracellular electron transport(EET) Recovers Fermentation suppressed by Highly Reductive Potential in Streptococcus mutans. 32nd ANNUAL MEETING of JAPANESE SOCIETY for MICROBIAL ECOLOGY & 10th ASIAN SYMPOSIUM on MICROBIAL ECOLOGY(ASME). 2018
  8. OKAMOTO, Akihiro, MURUGAN, Muralidharan. Long-range electron transfer in the conductive duel species aggregates of sulphate reducing bacteria and iron reducing bacteria. 10th Asian Symposium on Microbial Ecology . 2018
  9. OKAMOTO, Akihiro, SAITO, Junki. Analysis on the single-cell metabolic pathway of dual isotope labeled bacteria with nanoscale secondary ion mass spectrometry. 日本微生物生態学会第 32 回沖縄大会. 2018
  10. OKAMOTO, Akihiro, DENG, Xiao. Membrane Cytochromes Enable Energy Acquisition in Energy-limited Environments. 2018 JSME annual meeting & 10th ASME. 2018 Invited
  11. OKAMOTO, Akihiro. Perspective for fundamentals and applications in Microbially-induced Corrosion. Biocorrosion – any progress in reality? A Conceptual Workshop. 2018 Invited
  12. HASHIMOTO, Kazuhito, 徳納 吉秀, OKAMOTO, Akihiro. Molecular design of electrocatalysts towards enhancement of interfacial electron transport between microorganism and electrode. 日本化学会第98回春季年会. 2018
  13. 徳納 吉秀, 橋本 和仁, 岡本 章玄. Molecular design of electrocatalysts towards enhancement of interfacial electron transport between microorganism and electrode. 日本化学会第98回春季年会. 2018
  14. OKAMOTO, Akihiro, 徳納 吉秀. Conformational change of multi-heme electron conduit in cytochromes c in whole-cell. JSPS 10th HOPE meeting. 2018
  15. OKAMOTO, Akihiro, SAITO, Junki. Electrochemical ammonium oxidation with an electroactive microbe. MANA International Symposium 2018. 2018
  16. OKAMOTO, Akihiro, Shu ZHANG. Currents in human mouth: Oral pathogen Capnocytophaga ochracea proceeds extracellular electron transportation. MANA International Symposium 2018 . 2018
  17. OKAMOTO, Akihiro, 徳納 吉秀. Whole-cell Circular Dichroism Spectroscopy Reveals Redox-Triggered Conformational Change of Multi-Hemes Conduit in Cytochromes c. MANA International Symposium 2018 Towards Perceptive Nanomaterials, Devices and Systems. 2018
  18. OKAMOTO, Akihiro, NARADASU, Divya. Acid stress induced Extracellular Electron Transfer by an oral pathogen Streptococcus Mutans UA159.  MANA International Symposium 2018 . 2018
2017
  1. 徳納 吉秀, 岡本 章玄, 橋本 和仁. 生細胞を用いた円二色性測定による外膜シトクロムの構造追跡. IGER International Symposium on Cell Surface Structures 2017. 2017
  2. 岡本 章玄. 微生物の電気代謝速度を制御する小分子の役割. IGER International Symposium on Cell Surface 2017. 2017 Invited
  3. 岡本 章玄, 橋本 和仁. フラビン反応中心の細胞外電子移動を加速させる重要な構造要因. International society for microbial electrochemistry and tech. 2017
  4. 岡本 章玄, 徳納吉秀, 橋本 和仁. 円二色偏光を用いた外膜シトクロム構造のその場追跡法. 第55回日本生物物理学会年会. 2017
  5. 岡本 章玄, 橋本 和仁. 高分解能二次イオン質量分析法による電気細菌代謝の一細胞レベル追跡. 第55回 日本生物物理学会年会. 2017
  6. 岡本 章玄, 橋本 和仁. 鉄還元細菌Shewanellaによる細胞外 電子移動と共役した嫌気アンモニア酸化. 環境微生物系学会合同大会2017. 2017
  7. 岡本 章玄, シャオ, 橋本 和仁. エネルギー欠乏環境において膜シトクロムはエネルギー生産を可能にする. 環境微生物系学会合同大会2017. 2017
  8. 岡本 章玄, 徳納吉秀, 橋本 和仁. 外膜シトクロムをダイオード化させるリボフラビン結合. Extracellular Electron Transfer: Mechanisms and Opportunities. 2017
  9. 岡本 章玄, シャオ, 橋本 和仁. 硫酸還元細菌から発見された外膜シトクロムは直接電子移動を媒介する. Extracellular Electron Transfer: Mechanisms and Opportunities. 2017
  10. 岡本 章玄, 徳納吉秀, 橋本 和仁. 環境技術としての微生物電極触媒:プロトン移動によって速度論制御される電流生成. Interdisciplinary Symposium for Up-and-coming Material Scientist. 2017
  11. 岡本 章玄, シャオ, 橋本 和仁. 硫酸還元細菌による電子授受を可能にする外膜多核ヘム酵素. International union of microbiological societies 2017. 2017
  12. OKAMOTO, Akihiro, シャオ, 橋本和仁. MICROBIAL CATION AND ELECTRON OUTFLOW ACROSS THE OUTER MEMBRANE PROMOTES FERMENTATIVE ATP FORMATION. International union of microbiological societies 2017. 2017
  13. 岡本 章玄, 徳納吉秀, 橋本 和仁. 微生物外膜を横断する電子とプロトンの流れはATP合成を促進する. International union of microbiological societies 2017. 2017
  14. 岡本 章玄, 橋本 和仁. シワネラ菌による一酸化窒素生成を伴うアンモニア酸化反応. IUMS2017. 2017
  15. 岡本章玄, 鄧 驍, 橋本 和仁. MICROBIAL CATION AND ELECTRON OUTFLOW ACROSS THE OUTER MEMBRANE PROMOTES FERMENTATIVE ATP FORMATION. International union of microbiological societies 2017. 2017
  16. 岡本 章玄, 徳納吉秀, 橋本 和仁. 外膜フラボシトクロム酵素を介したプロトン共役細胞外電子移動. 24th International Symposium on Bioelectrochemistry and Bioenerg. 2017
  17. 岡本 章玄, 徳納吉秀, 橋本 和仁. フラボシトクロムにおけるプロトン移動は微生物電子移動の律速過程である. 2017 International Workshop on Electrified Interfaces for Energy. 2017
  18. 岡本 章玄. 共役プロトン移動により速度論制御される微生物と電極間の電子移動反応. Recent Progress on Interfacial Energy Conversion. 2017
  19. 岡本 章玄. 電子引き抜きを行う新規外膜シトクロム. 日本化学会第97春季年会. 2017
  20. OKAMOTO, Akihiro. Extracellular Electron Transfer by an oral plaque pathogen: Streptococcus mutans UA159. 日本化学会第97春季年会. 2017
  21. OKAMOTO, Akihiro. Extracellular Electron Transfer by oral plaque pathogen: A plausible cariogenesis mechanism. つくば医工フォーラム2017. 2017
  22. 岡本 章玄. 生細胞内酵素反応速度の電気化学的測定法の開発. つくば医工フォーラム2017. 2017
  23. 岡本 章玄. 電流生成菌による一酸化窒素生成を伴うアンモニア酸化反応. 日本化学会第97春季年会. 2017
2016
  1. 岡本 章玄. 発現マッピング法による細菌叢電気相互作用の追跡と制御基盤の構築. 「微生物叢と宿主の相互作用・共生の理解と、それに基づく疾患発症の. 2016 Invited
  2. 岡本 章玄, 徳納吉秀, 橋本 和仁. 生物外膜シトクロムを介する電子伝達反応に共役したプロトン移動機構の解明. 第54回日本生物物理学会年会. 2016
  3. 岡本 章玄. バイオプロセスを加速する細菌・電極界面の電気膜タンパク質. 極限環境生物学会第17回シンポジウム. 2016 Invited
  4. 岡本 章玄, デン シャオ, 橋本 和仁. 外膜シトクロムを介した電子引き抜きによる微生物鉄腐食. Pacific Rim meeting on electrochemical and solid-state science. 2016
  5. 岡本 章玄, 橋本 和仁, 斎藤惇貴. 細胞外電子移動と上流代謝反応の測度論的競争によって決まる微生物電極触媒活性. Pacific Rim meeting on electrochemical and solid-state science. 2016
  6. 岡本 章玄, 徳納吉秀, 橋本 和仁. 外膜シトクロム反応中心の分子デザインによる細胞外電子移動の制御. Pacific Rim meeting on electrochemical and solid-state science. 2016
  7. 岡本 章玄, 徳納吉秀. プロトン移動によるフラビンを介したシワネラにおける細胞外電子移動の加速. AP-ISMET 2016. 2016
  8. 岡本 章玄, ディビア ナラダス. 細胞外電子移動によって促進される歯質上バイオフィルムの酸性化. AP-ISMET 2016. 2016
  9. 岡本 章玄. シワネラ菌における外膜フラボシトクロムの電気的性質. AP-ISMET 2016. 2016 Invited
  10. 斎藤淳貴, 岡本 章玄. Mirobial current produciton reflects kinetic competition between extracellular electron transport and upstream reaction. AP-ISMET 2016. 2016
  11. 岡本 章玄, デン シャオ. 硫酸還元菌による電子引き抜き反応を媒介する外膜やナノワイヤー上のシトクロム. AP-ISMET 2016. 2016
  12. 岡本 章玄. 細胞外電子移動の電気化学的追跡. AP-ISMET 2016. 2016 Invited
  13. 岡本 章玄, ディビア ナラダス. Streptococcus mutant菌の細胞外電子移動によって促進される歯質う蝕. 第58回歯科基礎医学会学術大会. 2016
  14. 岡本 章玄, デン シャオ , 橋本 和仁. Desulfovibrio ferrophilus IS5の外膜シトクロムを介した細胞外電子移動. ASM meeting 2016. 2016
  15. 岡本 章玄. Shewanellaをプラットフォームにした新規電気駆動反応系の探索. 「電気と微生物」小集会. 2016 Invited
  16. 岡本 章玄. 発電細菌Shewanellaの細胞外電子移動に伴う外膜シトクロム複合体の動的構造変化. 蛋白研セミナー『構造を基盤とする蛋白質科学における未解決問題』. 2016 Invited

Published patent applications TSV

  1. 歯周病の体外診断方法、及び、Pg菌検出方法 (2023)
  2. マルチウェルプレート、電気化学測定方法、測定装置、自動測定システム、及び、製造方法 (2023)
  3. 膜小胞の検出方法、バイオマーカー配列の探索方法、膜小胞検出装置、バイオマーカー配列探索装置、プログラム、コンピュータ、及び、疾病バイオマーカーの探索方法 (2023)
  4. 監視対象物の劣化診断方法 (2022)
  5. マルチウェルプレート、ウェルプレートキット、及び、タンパク質の結晶化方法 (2022)
  6. インプラント周囲炎治療装置、及び、バイオフィルムの活性調整方法 (2022)
  7. 電気細菌回収用の複合粒子、電気細菌回収用の複合粒子の製造方法、及び、電気細菌の回収方法 (2022)
  8. 感受性測定装置、及び、感受性測定方法 (2022)
  9. バイオフィルムの活性調整方法 (2022)
  10. 測定装置、測定方法、プログラム、及び、バイオセンサ (2022)
  11. ゲノム解析方法 (2022)
  12. プローブ分子探索装置、及び、プローブ分子の探索方法 (2021)
  13. 測定装置、及び、評価方法 (2021)
  14. 測定装置 (2021)
  15. 微生物汚染の評価方法、洗浄方法の評価方法、洗浄方法、プログラム、微生物汚染の評価装置、洗浄方法の評価装置、及び、洗浄装置 (2021)
  16. 診断装置、及び、プログラム (2021)
  17. 微生物汚染の評価方法、洗浄方法の評価方法、洗浄方法、微生物汚染の評価装置、洗浄方法の評価装置、洗浄装置、及び、プログラム (2021)
  18. スクリーニング装置、スクリーニング方法、及び、マルチウェルプレート (2021)
  19. システム、サーバ装置、クライアント装置、バイオセンサ、バイオセンサセット、データ取得装置、及び、プログラム (2021)
  20. 細胞外電子移動作用に関与する酵素及びその利用 (2020)
  21. 口腔バイオフィルムの内部に存在する病原性細菌の活性を低減させる方法および口腔用組成物 (2020)
  22. 診断装置、分析方法、及び、プログラム (2020)
  23. 電流発生菌の活性調整剤および微生物燃料電池システムの出力調整方法 (2020)
  24. 検出装置、及び、データ収集方法 (2020)
  25. 検知方法、及び、配管保守方法 (2020)
  26. 微生物培養方法、微生物培養装置、及び、二酸化炭素還元装置 (2020)
  27. 容器の製造方法、硫化水素収容体の製造方法、及び、硫化水素の充填方法 (2020)
  28. 薬剤感受性測定方法、及び、薬剤感受性測定装置 (2020)

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