宇都宮大学 Utsunomiya University

受賞

　　　

山口瑞稀, 圓通賢隆, 斉藤夕希也, 奈須野恵理, 高山友理子, 飯村兼一, 加藤紀弘, 第29回日本MRS年次大会奨励賞, 「グラム陰性細菌の細胞外多糖と修飾金ナノ粒子の相互作用解析」(2019)

高山友理子, 加藤紀弘，第12回QCM研究会 ポスター賞，「Serratia marcescens のSpnRレギュレーターの相互作用解析と標的プロモーターの推定」(2018)

高橋尚之, 奈須野恵理, 松永行子, 加藤紀弘, 第23回日本MRS年次大会 奨励賞,「マイクロ流路デバイスを用いて調製したマイクロカプセル内部におけるクオラムセンシングシグナルの不活化」(2013)

E. Nasuno, T. Morohoshi, K. Iimura., T. Ikeda, and N. Kato, Excellent Paper Award of Symposium D6, 12th IUMRS International Conference on Advanced Materials, "Biosensors for bacterial cell-to-cell communication due to color changes of polymer matrix immobilized with reporter bacteria" (2013)

C. Okano, E. Nasuno, T. Morohoshi, K. Iimura, T. Ikeda, and N. Kato, Excellent Poster Award, 12th IUMRS International Conference on Advanced Materials, "Designing the polymer gel sheets for suppression of bacterial communication systems and investigation of mechanisms" (2013)

梅村拓登, 大木偉裕, 奈須野恵理, 飯村兼一, 諸星知広, 池田宰, 加藤紀弘, 第22回日本MRS学術シンポジウム 奨励賞,「エレクトロスピニング法を用いて調製した高分子ファイバーによるバクテリアの細胞間情報伝達機構の抑制」(2012)

赤羽千佳, 加藤紀弘, 飯村兼一, 福島孝典, 山本洋平, 相田卓三, 日本化学会第92春季年会学生講演賞, 「グラフェン骨格を有する両親媒性有機半導体による単分子膜の構造解析と光電流特性」(2012)

C. Ueno, T. Umemura, K. Iimura, T. Morohoshi, T. Ikeda, and N. Kato, IUMRS-ICA 2011 Excellent Poster Award, "Mass transfer rate of bacterial cell-to-cell communication signals through the hydrogel membrane immobilized with cyclodextrin" (2011)

T. Imai, T. Morohoshi, N. Kato, and T. Ikeda, The 6th Asian Cyclodextrin Conference (ACC2011) Early Career Researcher Award for Best Oral Presentation Silver Award, "Inhibition of quorum sensing in gram-negative bacteria by amino acid-modified cyclodextrins" (2011)

新井麻梨奈, 諸星知広, 小園江ゆう, 池田宰, 加藤紀弘, 第20回日本MRS学術シンポジウム 奨励賞,「Serratia marcescens AS-1が有するN-アシルホモセリンラクトンレセプターのバイオアフィニティ解析」(2010)

小林愛雲, 村井隆将, 新井麻梨奈, 諸星知広, 池田宰, 加藤紀弘, 第27回シクロデキストリンシンポジウム ポスター賞,「相分離法によるシクロデキストリン固定化ゲルの構造制御とクオーラムセンシング抑制効果」(2010)

中田貴久, Matejka Libor, 飯村兼一, 加藤紀弘, 第3回日本化学会関東支部大会優秀ポスター賞,「氷を鋳型とする多孔性有機無機ハイブリッドヒドロゲルの高速熱応答」(2009)

小林愛雲, 本橋拓志, 諸星知広, 池田宰, 加藤紀弘, 第3回日本化学会関東支部大会優秀ポスター賞,「熱誘導相分離法で合成した多孔性ヒドロゲルを用いるクオーラムセンシング制御」(2009)

A. Kobayashi, H. Motohashi, Y. Ozonoe, T. Murai, T. Morohoshi, T. Ikeda, and N. Kato, Poster Award of the 8th International Gel Symposium (GelSympo2009), "Development of autoinducer recognition gel for prevention of bacterial infection" (2009)

著書・共著

加藤紀弘，奈須野恵理 (分担), ゲルテクノロジーハンドブック，”細菌感染症を予防するクオラムセンシング制御ヒドロゲルの開発”, pp.682-686, エヌ・ティー・エス (2014)

池田宰, 加藤紀弘, 諸星知広, 伊藤智志, 奈須野恵理 (分担), シクロデキストリンの科学と技術, "微生物コミュニケーション (Quorum Sensing) 制御への応用", pp.98-105, シーエムシー出版 (2013)

加藤紀弘 (分担), 医療用ゲルの最新技術と開発, ”ゲルを用いた細胞機能発現制御”, pp.226-237, シーエムシー出版 (2008)

諸星知広，加藤紀弘，池田宰 (分担)，バイオフィルムの基礎と制御，”微生物間コミュニケーション”, pp.38-45, エヌ・ティー・エス (2007)

池田宰，加藤紀弘 (分担), ナノマテリアル・シクロデキストリン, “シクロデキストリンによる微生物の細胞間情報伝達機構制御”, pp.153-162, シクロデキストリン学会(編) 米田出版 (2005)

解説

奈須野恵理, 生物種を越えた多様なコミュニケーションの形, 生物工学会誌, 97(3), 134 (2019)

奈須野恵理, 自己組織化がもたらすアミノ酸ヒドロゲル-抗生物質フリーの抗菌材料の開発に向けて-, 月刊化学, 70(12), 61-62 (2015)

加藤紀弘, 動的ゲル化法を用いるヒドロゲルの構造制御と束状ゲルファイバーの創製, 化学工学, 78, 480-482 (2014)

加藤紀弘, 感染症を予防する高分子ゲル、ナノファイバー、バイオマテリアル, 28(4), 287-291 (2011)

伊藤智志, 諸星知広, 加藤紀弘, 池田宰, 微生物の病原性抑制効果を有する新規シクロデキストリン誘導体, ケミカルエンジニヤリング 54, 739-743 (2009)

学会発表

2021

M. Takahashi, M. Kishida, E. Nasuno, Y. Yanagida, and N. Kato, Shear-induced fabrication of multi-core hydrogel filaments using dynamic microfluidic gelation, The 6th International Symposium on Biomedical Engineering (ISBE2021), 2-3 Dec. 2021. (Online)

2019

Y. Takayama and N. Kato, Fabrication of multiple parallel gel filaments by applying shear to polymer assembly, Material Research Meeting 2019 (MRM2019), 10-14 Dec. 2019 (Yokohama, Japan)

YY. Takayama, Y. Zhong, E. Nasuno, Y. Yanagida, and N. Kato, Fabrication of gel fiber composed of multiple protein-polysaccharide gel filaments and application to cell adhesion, The 4th International Symposium on Biomediacal Engineering (ISBE2019), 14-15 Nov. 2019. (Hamamatsu, Japan)

RR. Sakai, K. Sawaguchi, Y. Takayama, E. Nasuno, and N. Kato, Interaction analysis of a quorum sensing signal in Streptococcus mutans with polymer assemblies using a quartz crystal microbalance, FAPS2019 Polymer Congress, 27-30 Oct. 2019. (Taipei, Taiwan)

KK. Entsu, K. Sawaguchi, Y. Takayama, E. Nasuno, K. Iimura, and N. Kato, Inhibitory effects of poloxamer on Pseudomonas biofilm development onto the hydrogel surface and analysis of its role using gold nanoparticles, FAPS2019 Polymer Congress, 27-30 Oct. 2019. (Taipei, Taiwan)

TT. Hirose, Y. Orimo, R. Sakai, Y. Takayama, E. Nasuno, and N. Kato, Inhibitory effects of pectin gel for hemolysis activity in Staphylococcus aureus, FAPS2019 Polymer Congress, 27-30 Oct. 2019. (Taipei, Taiwan)

MM. Yamaguchi, K. Entsu, Y. Saito, E. Nasuno, Y. Takayama, K. Iimura, and N. Kato, Detection of extracellular polymeric matrices derived from gram-negative bacteria using gold nanoparticles, FAPS2019 Polymer Congress, 27-30 Oct. 2019. (Taipei, Taiwan)

AA. Shimizu, Y. Takayama, E. Nasuno, and N. Kato, Control of virulence factor production and swarming motility in Serratia marcescens by removal of bioactive molecules, FAPS2019 Polymer Congress, 27-30 Oct. 2019. (Taipei, Taiwan)

NN. Tatsumi, Y. Takayama, T. Morohoshi, E. Nasuno, and N. Kato, Quorum quenching with AHL lactonase immobilized gel fibers fabricated by microfluidic device, FAPS2019 Polymer Congress, 27-30 Oct. 2019. (Taipei, Taiwan)

2018

S. Fukushima, Y. Takayama, K. Sawaguchi, E. Nasuno, Y. Yanagida, and N. Kato, Inhibition of biofilm development and bacterial intercellular signaling, The 3rd International Symposium on Biomediacal Engineering, 8-9 Nov. 2018. (Hiroshima, Japan)

N. Kato, Y. Takayama, and E. Nasuno, Inhibitory control of the bacterial communication system using functional polymer gels hydrogel, IUMRS ICA 2018, 31 Oct. -2 Nov. 2018. (Indonesia)

Y. Takayama and N. Kato, Multiple parallel gel filaments prepared by shear-induced deformation of the polymer assembly, IUMRS ICA 2018, 31 Oct.-2 Nov. 2018. (Indonesia)

N. Kato, Y. Takayama, K. Nagayoshi, K. Iimura, and E. Nasuno, Shear-induced fabrication of multiple parallel gel filaments using aqueous two-phase separation, 1st International Conference on 4D Materials and Systems, GelSympo2018, 26-29 Aug. 2018. (Yonezawa, Japan)

Y. Takayama and N. Kato, Preparation of multiple parallel protein-polysaccharide hybrid gel filaments under shear, 1st International Conference on 4D Materials and Systems, GelSympo2018, 26-29 Aug. 2018. (Yonezawa, Japan)

T. Ikeda, T. Morohoshi, S. Ito, and N. Kato, Inhibitory effects by cyclodextrin on quorum sensing in gram-negative bacteria, The 19th International Cyclodextrin Symposium, 27-30 Apr. 2018. (Tokyo, Japan)

K. Sawaguchi, Y. Takayama, E. Nasuno, K. Iimura, N. Kato, Inhibitory effects of cyclodextrin on biofilm growth using hydrogel flow cell, The 19th International Cyclodextrin Symposium, 27-30 Apr. 2018. (Tokyo, Japan)

R. Sakai, E. Nasuno, C. Ueno, K. Iimura, K. Terao, and N. Kato, Synergy effects of Manuka honey and α-cylodextrin on antibacterial activity against gram-negative bacteria, The 19th International Cyclodextrin Symposium, 27-30 Apr. 2018. (Tokyo, Japan)

2017

Y. Takayama and N. Kato, Fabrication of bundled gel fibres and their application for cell adhesion, IUMRS-ICAM 2017, 27 Aug.-1. Sept. 2017. (Kyoto, Japan)

K. Nagayoshi, Y. Takayama, C. Okano, N.i Takahashi, K. Iimura, E. Nasuno, and N. Kato, A visible screening method of quorum quenching bacteria by co-culture in the polymer capsule, IUPAC-FAPS 2017 Polymer Congress, 11-13 Oct. 2017. (Jeju, Korea)

Y. Takayama, Y. Yanagida, and N. Kato, Cell adhesion on gel filaments fabricated by co-flow microfluidic device, The 2nd International Symposium on Biomedical Engineering, 9-10 Nov. 2017. (Tokyo, Japan)

[Invited]N. Kato, Y. Takayama, C. Okano, K. Iimura, and E. Nasuno, Quorum sensing control using functional polymers interacting with autoinducer, International Conference on Advances in Polymer Science and Technology, 23-25 Nov. 2017. (New Delhi, India)

2016

C. Okano, E. Nasuno, T. Morohoshi, K. Iimura, and N. Kato, Regulation of quorum-sensing-dependent antimicrobial production by self-assembled poloxamer micelles, The 11th SPSJ International Polymer Conference (IPC2016), 13-16 Dec. 2016. (Fukuoka, Japan)

N. Kato and Y. Takayama, Functional switching of Serratia marcescens transcriptional regulator from activator to inhibitor of quorum sensing by exogenous addition, 18th International Conferene on Biomechanical Engineering and Biotechnology (ICBEB2016), 10-11 Nov. 2016. (Kyoto, Japan)

Y. Takayama and N. Kato, Engineered control of bacterial cell-to-cell signaling using cyclodextrin, 18th International Conferene on Biomechanical Engineering and Biotechnology (ICBEB2016), 10-11 Nov. 2016. (Kyoto, Japan)

D. Murota, S. Yamanouchi, C. Okano, E. Nasuno, T. Morohoshi, and N. Kato, Anti-biofilm activity of immobilized enzyme prepared by electrospinning, International Conference on Advanced Polymeric Materials Commemorating the 40th Anniversary of the Polymer Society of Korea (IUPAC-PSK40), 4-7 Oct. 2016. (Jeju, Korea)

C. Okano, E. Nasuno, T. Morohoshi, K. Iimura, and N. Kato, Interaction between poloxamer micelles and quorum sensing signals for controlling gene expression in bacteria, International Conference on Advanced Polymeric Materials Commemorating the 40th Anniversary of the Polymer Society of Korea (IUPAC-PSK40), 4-7 Oct. 2016. (Jeju, Korea)

T. Kamimura, C. Okano, E. Nasuno, K. Iimura, and N. Kato, Inhibitory effects of polymer micelles on N-acylhomoserine lactone-dependent quorum sensing, International Conference on Advanced Polymeric Materials Commemorating the 40th Anniversary of the Polymer Society of Korea (IUPAC-PSK40), 4-7 Oct. 2016. (Jeju, Korea)

Y. Takayama and N. Kato, Enzymatic inhibition of autoinducer signaling using encapsulated bacteria, 24th International Conference of Bioencapsulation, 21-23 Sept. 2016. (Lisbon, Portugal)

N. Kato, C. Okano, and Y. Takayama, Regulation of quorum sensing using self-assembled micelles, 24th International Conference of Bioencapsulation, 21-23 Sept. 2016. (Lisbon, Portugal)

E. Nasuno, C. Okano, Y. Takayama, I. Harano, K. Iimura, and N. Kato, Inhibition of antimicrobial prodigiosin production in Serratia marcescens using cyclodextrin-immobilized microgel beads prepared by non-contact jet dispensing system, The 3rd Advanced Materials, Mechanics, and Structural Engineering Conference (3rd AMMSE 2016), 9-11 Sept. 2016. (Jeju, Korea)

I. Harano, C. Okano, Y. Takayama, E. Nasuno, K. Iiumura, and N. Kato, Color transition properties of water dispersible polydiacetylene particles conjugated with the thermosensitive polymer, The 3rd Advanced Materials, Mechanics, and Structural Engineering Conference (3rd AMMSE 2016), 9-11 Sept. 2016. (Jeju, Korea)

2015

A. Kamimoto, S. Ito, N. Kato, T. Ikeda, and T. Morohoshi, Anti-quorum sensing properties of inclusion complex of N-acylhomoserine lactone with alkylamine-modified cyclodextrins, 2015 International Chemical Congress of Pacific Basin Societies (Pacifichem 2015), 15-20 Dec. 2015. (Honolulu, USA)

T. Ikeda, T. Morohoshi, N. Kato, and S. Ito, Quorum quenching techniques using modified cyclodextrins, 2015 International Chemical Congress of Pacific Basin Societies (Pacifichem 2015), 15-20 Dec. 2015. (Honolulu, USA)

N. Kato, R. Kawakami, C. Okano, Y. Takayama, H. Ozone, K. Iimura, and E. Nasuno, Autoinducer trapping polymers that inhibit bacterial cell-to-cell communication, International Chemical Congress of Pacific Basin Societies (Pacifichem 2015), 15-20 Dec. 2015. (Honolulu, USA)

H. Sasa, Y. Takayama, K. Iimura, E. Nasuno, and N. Kato, Quartz crystal microbalance analysis of the complex formation of bacterial intercellular signaling molecules with receptors, International Chemical Congress of Pacific Basin Societies (Pacifichem 2015), 15-20 Dec. 2015. (Honolulu, USA)

R. Kawakami, Y. Takayama, Y. Sato, K. Iimura, E. Nasuno, and N. Kato, Prevention of biofilm formation due to enzymatic inactivation of quorum sensing signal, International Chemical Congress of Pacific Basin Societies (Pacifichem 2015), 15-20 Dec. 2015. (Honolulu, USA)

Y. Sato, R. Kawakami, K. Iimura, E. Nasuno, and N. Kato, Suppressive effects of cyclodextrins in biofilm formation of Pseudomonas aeruginosa, International Chemical Congress of Pacific Basin Societies (Pacifichem 2015), 15-20 Dec. 2015. (Honolulu, USA)

Y. Takayama, C. Okano, and N. Kato, Disruption of quorum sensing in gram-negative bacteria due to autoinducer removal, The 6th EMBO Meeting, 5-8 Sept. 2015. (Bermingham. UK)

Y. Takayama and N. Kato, Sequential interactions of autoinducer receptor SpnR produced in Serratia marcescens AS-1 as a negative regulator of quorum sensing operon, The 6th EMBO Meeting, 5-8 Sept. 2015. (Bermingham. UK)

C. Okano, E. Nasuno, Y. Tsunematsu, R. Kawakami, K. Iimura, T. Morohoshi, T. Ikeda, and N. Kato, Cyclodextrin-immobilized microspheres for uptake of N-acylhomoserine lactone as the quorum sensing signal, Joint Conference of 8th Asian Cyclodextrin Conference and 32nd Cyclodextrin Symposium, 14-16 May 2015. (Kumamaoto, Japan)

Y. Takayama, E. Nasuno, K. Iimura, and N. Kato, Inhibitory effects of fiber gel bundle immobilized with cyclodextrins on prodigiosin production in Serratia marcescens AS-1 due to Intercepting Cell-Cell Communication, Joint Conference of 8th Asian Cyclodextrin Conference and 32nd Cyclodextrin Symposium, 14-16 May 2015. (Kumamaoto, Japan)

2014

E. Nasuno, Toward high throughput screening of bacterial quorum sensing by rapid, colorimetric analysis of polymer matrices co-culturing with the reporter strain, ASRLD Unit and Department of Bacteriology Joint Seminar Sociomicrobiology Meeting, 20 Jan. 2014. (Gunma, Japan)

N. Kato, T. Umemura, M. Arai, C. Okano, K. Iimura, and E. Nasuno, Control of bacterial intercellular communication due to the interaction between cyclodextrins and signaling molecules, The 17th International Cyclodextrin Symposium (ICS17), 29-31 May 2014. (Saarbrucken, Germany)

C. Okano, E. Nasuno, Y. Tsunematsu, R. Kawakami, K. Iimura, T. Morohoshi, T. Ikeda, and N. Kato, Cyclodextrin-immobilized microspheres for uptake of N-acylhomoserine lactone as the quorum sensing signal, The 17th International Cyclodextrin Symposium (ICS17), 29-31 May 2014. (Saarbrucken, Germany)

N. Kato, C. Okano, Y. Takayama, R. Kawakami, K. Iimura, and E. Nasuno, Regulation of quorum sensing in gram-negative bacteria due to uptake of signaling molecules onto the artificial receptors, XIV International Congress of Bacteriology and Applied Microbiology, International Union of Microbiological Societies (IUMS2014), 27 Jul.-1 Aug. 2014. (Montreal, Canada)

Y. Takayama, E. Nasuno, T. Umemura, C. Okano, Y. Saito, S. Ito, K. Iimura, T. Morohoshi, T. Ikeda, and N. Kato, Interaction analysis between quorum sensing receptor SpnR and its signaling molecule on a quartz crystal microbalance, XIV International Congress of Bacteriology and Applied Microbiology, International Union of Microbiological Societies (IUMS2014), 27 Jul.-1 Aug. 2014. (Montreal, Canada)

R. Kawakami, E. Nasuno, N. Takahashi, K. Iimura, T. Morohoshi, T. Ikeda, and N. Kato, Inhibitory control of quorum sensing due to enzymatic degradation of autoinducers by encapsulated bacteria, XIV International Congree of Bcteriology and Applied Microbiology, International Union of Microbiological Societies (IUMS2014), 27 Jul.-1 Aug. 2014. (Montreal, Canada)

N. Kato, C. Okano, Y. Takayama, T. Ogi, C. Endo, K. Iimura, and E. Nasuno, Remote-control of gene expression due to artificial inhibition of bacterial cell-cell communication, IUMRS-ICA2014, 24-28 Aug. 2014. (Fukuoka, Japan)

C. Okano, E. Nasuno, T. Morohoshi, K. Iimura, T. Ikeda, and N. Kato, Cyclodextrin-immobilized core/shell microspheres to block bacterial quorum sensing, IUMRS-ICA2014, 24-28 Aug. 2014. (Fukuoka, Japan)

N. Takahashi, E. Nasuno, Y. T. Matsunaga, and N. Kato, Suppression of bacterial cell-cell communication in microcapsules prepared by co-axial microfluidic device, IUMRS-ICA2014, 24-28 Aug. 2014. (Fukuoka, Japan)

C. Endo, C. Okano, T. Umemura, T. Ogi, Y. Takayama, E. Nasuno, K. Iimura, and N. Kato, Biomimetic surfaces for suppressing bacterial quorum sensing, IUMRS-ICA2014, 24-28 Aug. 2014. (Fukuoka, Japan)

E. Nasuno, T. Umemura, Y. Takayama, H. Sasa, K. Iimura, and N. Kato, Bioaffinity analysis of quorum sensing receptor SpnR with spn box in Serratia marcescens using a quartz crystal microbalance technique, 5th ASM Conference on Cell-Cell Communication in Bacteria, 18-21 Oct. 2014. (San Antonio, USA)

Y. Tsunematsu, E. Nasuno, K. Iimura, and N. Kato, Suppressive effect of immobilized hydrolase for the quorum sensing signal using polymer fibers fabricated by microfluidic device, 2nd International Conference of Young Researchers on Advanced materials (IUMRS-ICYRAM 2014), 24-29 Oct. 2014. (Hainan, P. R. China)

E. Nasuno, K. Iimura, and N. Kato, Preparation of macroporous electrospun polymer fiber mats followed by enzymatic degradation of embedded colloidal chitin, 2nd International Conference of Young Researchers on Advanced materials (IUMRS-ICYRAM 2014), 24-29 Oct. 2014. (Hainan, P. R. China)

2013

Y. Takahashi, N. Kato, and Y. T. Mtasunaga, Bundle gel structure formation using the co-flow microfluidic device, Society for Biomaterials 2013 annual meeting and exposition, 10-13 Apr. 2013. (Boston, USA)

Y. Takayama, E. Nasuno, T. Umemura, C. Okano, K. Iimura, and N. Kato, Biomimetic surfaces for blocking cell-cell communication, 7th International Conference on Materials for Advanced Technologies (ICMAT2013), 30 Jun.-5 Jul. 2013. (Singapore)

C. Okano, E. Nasuno, T. Morohoshi, K. Iimura, T. Ikeda, and N. Kato, Suppression of gene expression by artificial receptor that interacts with a signal for bacterial cell-cell communication, Tsukuba International Conference on Materials Science-Summer School on Biomaterials Science, 29-30 Aug. 2013. (Tsukuba, Japan)

N. Kato, E. Nasuno, K. Iimura, and C. Okano, Inhibition of bacterial cell-cell communication in pathogens using cyclodextrin immobilized hydrogel membranes, 12th IUMRS International Conference on Advanced Materials (IUMRS-ICAM2013), 22-28 Sep. 2013. (Qingdao, P. R. China)

E. Nasuno, T. Ogi, T. Umemura, K. Iimura, and N. Kato, Cyclodextrin-immobilized, electrospun fibers for trapping bacterial communication signals, 12th IUMRS International Conference on Advanced Materials (IUMRS-ICAM2013), 22-28 Sep. 2013. (Qingdao, P. R. China)

C. Okano, E. Nasuno, T. Morohoshi, K. Iimura, T. Ikeda, and N. Kato, Regulation of gene expression in opportunistic human pathogens using core/shell polymeric microspheres, 12th IUMRS International Conference on Advanced Materials (IUMRS-ICAM2013), 22-28 Sep. 2013. (Qingdao, P. R. China)

C. Okano, E. Nasuno, T. Morohoshi, K. Iimura, T. Ikeda, and N. Kato, Kinetic analysis of interaction between cyclodextrin and quorum sensing signal by quartz crystal microbalance technique, 12th IUMRS International Conference on Advanced Materials (IUMRS-ICAM2013), 22-28 Sep. 2013. (Qingdao, China)

E. Nasuno, T. Morohoshi, K. Iimura, T. Ikeda, and N. Kato, Biosensors for bacterial cell-to-cell communication due to color changes of polymer matrix immobilized with reporter bacteria, 12th IUMRS International Conference on Advanced Materials (IUMRS-ICAM2013), 22-28 Sep. 2013. (Qingdao, P. R. China)

N.Takahashi, E. Nasuno, K. Iimura, T. Morohoshi, T. Ikeda, and N. Kato, Suppression of bacterial cell-cell communication using cyclodextrin-immobilized microgel particles prepared by microfluidic device, The 7th Asian Cyclodextrin Symposium (ACC2013), 27-29 Nov. 2013. (Bangkok, Thailand)

2012

T. Ogi, T. Umemura, C. Okano, K. Iimura, T. Morohoshi, T. Ikeda, and N. Kato, Inhibition of quorum sensing in gram-negative bacteria using electrospun non-woven fiber mats immobilized with cyclodextrins, The 16th International Cyclodextrin Symposium (ICS16), 6-10 May 2012. (Tianjin, P. R. China)

C. Okano, M. Arai, T. Morohoshi, K. Iimura, T. Ikeda, and N. Kato, Inhibition of quorum sensing in Serratia marcescens by forming cyclodextrin-autoinducer complex, International Conference of Young Researchers on Advanced Materials (ICYRAM 2012), 1-6 Jul. 2012. (Singapore)

Y. Takahashi, H. Wagatsuma, K. Suguro, K. Iimura and N. Kato, Thermochromic properties of polydiacetylene-based dispersed in aqueous solutions, IUMRS-ICA2012, 26-31 Aug. 2012. (Busan, Korea)

C. Okano, M. Arai, T. Morohoshi, K. Iimura, T. Ikeda, and N. Kato, Suppression of the bacterial communication system in opportunistic pathogens using cyclodextrin composites, IUMRS-ICA2012, 26-31 Aug. 2012. (Busan, Korea)

N. Kato, E. Nasuno, C. Okano, K. Iimura, T. Morohoshi, and T. Ikeda, Development of autoinducer recognition polymers for inhibition of bacterial cell-cell communication and virulence, The 4th Japan-Korea International Symposium on Microbial Ecology, 9-12 Sep. 2012. (Toyohashi, Japan)

C. Okano, T. Tanaka, E. Nasuno, K. Iimura, T. Morohoshi, T. Ikeda, and N. Kato, Prevention of bacterial infectious diseases due to autoinducer recognition in polymer microspheres, GelSympo2012, 9-12 Oct. 2012. (Tsukuba, Japan)

E. Nasuno, T. Umemura, T. Ogi, C. Okano, K. Iimura, T. Morohoshi, T. Ikeda, and N. Kato, Electrospun non-woven fiber mats for inhibition of bacterial quorum sensing involved in extracellular matrix production, GelSympo2012, 9-12 Oct. 2012. (Tsukuba, Japan)

T. Umemura, T. Nakada, N. Takahashi, E. Nasuno, K. Iimura, and N. Kato, Rapid deswelling of thermo-responsive collagen hydrogel containing microfibrils, GelSympo2012, 9-12 Oct. 2012. (Tsukuba, Japan)

N. Kato, C. Okano, Y. Takayama, E. Nasuno, and K. Iimura, Autoinducer recognition polymers as preventive materials for bacterial infection, GelSympo2012, 9-12 Oct. 2012. (Tsukuba, Japan)

N. Takahashi, T. Umemura, T. Nakada, E. Nasuno, K. Iimura, T. Morohoshi, T. Ikeda, and N. Kato, Properties of thermo-responsive hydrogel prepared by microfibrillar collagen, 9th SPSJ International Conference (IPC2012), 11-14 Dec. 2012. (Kobe, Japan)

E. Nasuno, C. Okano, T. Umemura, T. ogi, K. Iimura, and N. Kato, Electrospun polymer fibers immobilized with cyclodextrins that trap diffusible signals for bacterial cell-to-cell communication, 9th SPSJ International Conference (IPC2012), 11-14 Dec. 2012. (Kobe, Japan)

2011

C. Okano, A. Kobayashi, M. Arai, T. Morohoshi, T. Ikeda, and N. Kato, Blocking quorum sensing in gram-negative bacteria using cyclodextrin-conjugated hydrogel sheets, IUMRS-ICA 2011, 19-22 Sep. 2011. (Taipei, Taiwan)

T. Umemura, T. Nakada, and N. Kato, Reversible volume change of thermosensitive collagen hydrogel, IUMRS-ICA 2011 19-22 Sep. 2011. (Taipei, Taiwan)

C. Ueno, T. Umemura, K. Iimura, T. Morohoshi, T. Ikeda, and N. Kato, Mass transfer rate of bacterial cell-to-cell communication signals through the hydrogel membrane immobilized with cyclodextrin, 19-22 Sep. 2011. (Taipei, Taiwan)

N. Kato, M. Arai, T. Umemura, C. Okano, T. Morohoshi, and T. Ikeda, Interaction of bacterial communication signals with immobilized receptors on polymer matrices, IUMRS-ICA 2011, 19-22 Sep. 2011. (Taipei, Taiwan)