Warning: Undefined array key "HTTP_ACCEPT_LANGUAGE" in C:\Apache24\htdocs\search\index.php on line 12

Deprecated: substr(): Passing null to parameter #1 ($string) of type string is deprecated in C:\Apache24\htdocs\search\index.php on line 12
YAZAWA Kenjiro|Shinshu University Researcher List

YAZAWA Kenjiro

Academic Assembly School of Science and Technology Institute of Textile Science and Technology

Faculty of Textile Science and Technology Division of Applied Biology 

Associate Professor 

Degree

  • 博士(工学), 東京工業大学

Research Keyword

    Protein-based fiber, Nucleotide-based fiber, Silkworm silk, Spider silk

Field Of Study

  • Bio chemistry, Bio-related chemistry

TEL

    +81-268-21-5353

Mail Address

    kenjiro_yazawa★shinshu-u.ac.jp

Career

  • 2023
    信州大学 繊維学部 准教授
  • 2018 - 2023
    信州大学 繊維学部 テニュア・トラック助教
  • 2014 - 2018
    理化学研究所 特別研究員
  • 2013 - 2014
    山形大学 大学院 理工学研究科 プロジェクト研究員
  • 2013 - 2013
    山形大学 大学院 理工学研究科 研究支援者

Educational Background

  • 2013, 東京工業大学
  • 2008, 東京工業大学

Award

  • 2023
    繊維学会, 繊維学会奨励賞
  • 2012
    ISABE, International Symposium on Advanced Biological Engineering Best Poster Award
  • 2012
    東京工業大学, 東京工業大学GCOE成果発表会, 最優秀研究科長賞
  • 2010
    日本化学会, 日本化学会, 春季年会, 学生講演賞

Paper

  • Evaluating bio-physicochemical properties of raw powder prepared from whole larvae containing liquid silk of the domestic silkworm
    Shusuke Hashimoto, Maki Yamazaki, Hiroshi Uehara, Shinya Yamazaki, Masakazu Kobayashi, Takeshi Yokoyama, Kenjiro Yazawa and Kunihiro Shiomi
    Frontiers in Nutrition, section Food Chemistry, 11, May 2024電子ジャーナル
  • Dragline silk fibers from golden orb-web spider Trichonephila clavata ensure structural and mechanical robustness against ultraviolet radiation
    Yuushiro Ueda and Kenjiro Yazawa
    Polymers for Advanced Technologies, 35(4), e6410, Apr. 2024電子ジャーナル
  • Nucleotide-based regenerated fiber production using salmon (Oncorhynchus keta) milt waste by solution spinning
    Takafumi Kamijo and Kenjiro Yazawa
    International Journal of Biological Macromolecules, 258(1), 128866, Feb. 2024電子ジャーナル
  • Dry spinning of nucleotide-based fibers comprising the ion complex between biomass DNA and cationic lipid
    Kenjiro Yazawa and Takafumi Kamijo
    ACS Sustainable Chemistry & Engineering, 11(49), 17532-17542, Dec. 2023電子ジャーナル
  • Spider dragline silk fibres maintain rectangular columnar liquid crystalline phase
    Kenjiro Yazawa and Kazuchika Ohta
    Liquid Crystals, 50(13-14), 2166-2175, Jul. 2023電子ジャーナル
  • Wild silkworm cocoon waste conversion into tough regenerated silk fibers by solution spinning
    Kenjiro Yazawa, Shunsuke Iwata, Yasuo Gotoh
    Biomacromolecules, 24(4), 1700-1708, Mar. 2023電子ジャーナル
  • Silkworm cocoon waste revitalization: regenerated fibers using higher-molecular-weight fibroin achieve high strength and toughness
    Kenjiro Yazawa, Kento Nakayama, Yasuo Gotoh
    ACS Sustainable Chemistry & Engineering, 11(6), 2151-2159, Feb. 2023電子ジャーナル
  • 1000 spider silkomes: linking sequences to silk physical properties
    Kazuharu Arakawa, Nobuaki Kono, Ali D. Malay, Ayaka Tateishi, Nao Ifuku, Hiroyasu Masunaga, Ryota Sato, Kousuke Tsuchiya, Rintaro Ohtoshi, Daniel Pedrazzoli, Asaka Shinohara, Yusuke Ito, Hiroyuki Nakamura, Akio Tanikawa, Yuya Suzuki, Takeaki Ichikawa, Shohei Fujita, Masayuki Fujiwara, Masaru Tomita, Sean J. Blamires, Jo-Ann Chuah, Hamish Craig, Choon Pin Foong, Gabriele Greco, Juan Guan, Chris Holland, David L. Kaplan, Kumar Sudesh, Biman B. Mandal, Y. Norma-Rashid, Alia Nur Oktaviani, Rucsanda C. Preda, Nicola M. Pugno, Rangam Rajkhowa, Xiaoqin Wang, Kenjiro Yazawa, Zhaozhu Zheng, Keiji Numata
    Science Advances, 8(41), eabo6043, Oct. 2022電子ジャーナル
  • Cell adhesion behaviors on spider silk fibers, films, and nanofibers
    Kenjiro Yazawa, Kosuke Hidaka, Jun Negishi
    Langmuir, 38(25), 7766-7774, Jun. 2022電子ジャーナル
  • Electrospinning of spider silk-based nanofibers
    Kenjiro Yazawa, Saeka Mizukami, Masaaki Aoki, Yasushi Tamada
    Polymers for Advanced Technologies, 33(9), 2637-2644, May 2022電子ジャーナル
  • Eri silkworm spins mechanically robust silk fibers regardless of reeling speed
    Kenjiro Yazawa, Yuka Tatebayashi, and Zenta Kajiura
    Journal of Experimental Biology, 225(3), jeb243458, Feb. 2022電子ジャーナル
  • Forcibly spun dragline silk fibers from web-building spider Trichonephila clavata ensure robustness irrespective of spinning speed and humidity
    Kenjiro Yazawa and Umi Sasaki
    International Journal of Biological Macromolecules, 168, 550-557, Jan. 2021電子ジャーナル
  • Pressure- and humidity-induced structural transition of silk fibroin
    Kenjiro Yazawa and Kosuke Hidaka
    Polymer, 211, 123082, Oct. 2020電子ジャーナル
  • Simultaneous effect of strain rate and humidity on the structure and mechanical behavior of spider silk
    Kenjiro Yazawa, Ali Malay, Hiroyasu Masunaga, Yusoff Norma-Rashid, and Keiji Numata
    Communications Materials, 1, 10, Mar. 2020電子ジャーナル
  • Entropy-driven mechanisms between disulfide-bond formation protein A (DsbA) and B (DsbB) in Escherichia coli
    Kenjiro Yazawa and Hiroyuki Furusawa
    ACS Omega, 4(5), 8341-8349, May 2019電子ジャーナル
  • Molecular interactions and toughening mechanisms in silk fibroin-epoxy resin blend films
    Kang Yang, Kenjiro Yazawa, Kosuke Tsuchiya, Keiji Numata, and Juan Guan
    Biomacromolecules, 20(6), 2295-2304, May 2019電子ジャーナル
  • Role of skin layers on mechanical properties and supercontraction of spider dragline silk fiber
    Kenjiro Yazawa, Ali D. Malay, Hiroyasu Masunaga, and Keiji Numata
    Macromolecular Bioscience, 18(9), 1800220, Sep. 2018電子ジャーナル
  • Two birds with one stone: Spontaneous size separation and growth inhibition of femtosecond laser-generated surfactant-free metallic nanoparticles via ex situ SU-8 functionalization.
    Dongshi Zhang, Wonsuk Choi, Kenjiro Yazawa, Keiji Numata, Ayaka Tateishi, Sung-Hak Cho, Hsiu-Pen Lin, Yaw Kuen Li, Yoshihiro Ito, Koji Sugioka
    ACS Omega, 3(9), 10953-10966, Sep. 2018電子ジャーナル
  • Combination of amorphous silk fiber spinning and postspinning crystallization for tough regenerated silk fibers
    Kenjiro Yazawa, Ali D. Malay, Nao Ifuku, Takaoki Ishii, Hiroyasu Masunaga, and Keiji Numata
    Biomacromolecules, 19(6), 2227-2237, Apr. 2018電子ジャーナル
  • Morphological and mechanical properties of flexible resilin joints on damselfly wings (Rhinocypha spp.)
    Mamat-Noorhidayah, Kenjiro Yazawa, Keiji Numata, and Y. Norma-Rashid
    PLOS ONE, 13(3), e0193147, Mar. 2018電子ジャーナル
  • Probing multiple binding modes of DNA hybridization: A comparison between single-molecule observations and ensemble measurements
    Kenjiro Yazawa and Hiroyuki Furusawa
    ACS Omega, 3(2), 2084-2092, Feb. 2018電子ジャーナル
  • Chemoenzymatic synthesis of a peptide containing nylon monomer units for thermally processable peptide material application
    Kenjiro Yazawa, Joan Gimenez-Dejoz, Hiroyasu Masunaga, Takaaki Hikima, and Keiji Numata
    Polymer Chemistry, 8(29), 4172-4176, May 2017電子ジャーナル
  • Relationships between physical properties and sequence in silkworm silks
    Ali D. Malay, Ryota Sato, Kenjiro Yazawa, Hiroe Watanabe, Nao Ifuku, Hiroyasu Masunaga, Takaaki Hikima, Juan Guan, Biman B. Mandal, Siriporn Damrongsakkul, and Keiji Numata
    Scientific Reports, 6, 27573-27584, Jun. 2016電子ジャーナル
  • Papain-catalyzed synthesis of polyglutamate containing a nylon monomer unit
    Kenjiro Yazawa and Keiji Numata
    Polymers, 8(5), 194-206, May 2016電子ジャーナル
  • Derivatization of proteinase K with heavy atoms enhances its thermal stability
    Kenjiro Yazawa, Michihiro Sugahara, Katsuhide Yutani, Michiyo Takehira, and Keiji Numata
    ACS Catalysis, 6(5), 3036-3046, Apr. 2016電子ジャーナル
  • Influence of water content on the β-sheet formation, thermal stability, water removal, and mechanical properties of silk materials
    Kenjiro Yazawa, Kana Ishida, Hiroyasu Masunaga, Takaaki Hikima, Keiji Numata
    Biomacromolecules, 17(3), 1057-1066, Feb. 2016電子ジャーナル
  • Crystal structure and physical properties of Antheraea yamamai silk fibers: long poly(alanine) sequences are partially in the crystalline region
    Keiji Numata, Ryota Sato, Kenjiro Yazawa, Takaaki Hikima, and Hiroyasu Masunaga
    Polymer, 77, 87-94, Dec. 2015電子ジャーナル
  • The benzyl ester group of amino acid monomers broadens the substrate specificity and enhance the affinity of papain in chemo-enzymatic copolymerization
    Jose M. Ageitos, Kenjiro Yazawa, Ayaka Tateishi, Kousuke Tsuchiya, Keiji Numata
    Biomacromolecules, 17(1), 314-323, Nov. 2015電子ジャーナル
  • Recent advances in chemoenzymatic peptide syntheses
    Kenjiro Yazawa and Keiji Numata
    Molecules, 19(9), 13755-13774, Sep. 2014電子ジャーナル
  • Real-time monitoring of intermediates reveals the reaction pathway in the thiol-disulfide exchange between disulfide bond formation protein A (DsbA) and B (DsbB) on a membrane-immobilized quartz-crystal microbalance (QCM) System
    Kenjiro Yazawa, Hiroyuki Furusawa, and Yoshio Okahata
    Journal of Biological Chemistry, 288(50), 35969-35981, Dec. 2013電子ジャーナル
  • Mechanism of thiol–disulfide exchange reactions between DsbA and DsbB over a wide pH range
    Kenjiro Yazawa, Hiroyuki Furusawa, and Yoshio Okahata
    Chemistry Letters, 42(3), 241-243, Feb. 2013電子ジャーナル
  • Spectrophotometric quantification of lactose in solution with a peroxidase-based enzymatic cascade reaction system
    Sara Fornera, Kenjiro Yazawa, and Peter Walde
    Analytical and Bioanalytical Chemistry, 401, 2307-2310, Aug. 2011電子ジャーナル

Courses

  • 卒業研究
    Shinshu University
  • 論文購読・プレゼンテーション演習
    Shinshu University
  • 応用生物科学実験III
    Shinshu University
  • 繊維状蛋白質特論
    Shinshu University
  • バイオファイバー科学
    Shinshu University
  • 繊維高分子化学
    Shinshu University
  • タンパク質工学
    Shinshu University
  • 応用生物科学科 新入生ゼミナール
    Shinshu University
  • バイオファイバー概論
    Shinshu University
  • 科学英語演習
    Shinshu University
  • 生物科学基礎実験
    Shinshu University
  • 応用生物科学科 新入生ゼミナール
    Shinshu University
  • 生物繊維資源学
    Shinshu University
  • 応用生物科学ゼミナール
    Shinshu University
  • 生体高分子機能科学特論
    Shinshu University

Affiliated academic society

  • 繊維学会
  • 日本野蚕学会
  • 日本蚕糸学会
  • 日本シルク学会

Research Themes

  • 未利用絹に含まれるフィブロインH鎖を用いた高強度な再生絹糸の創製
    科学研究費補助金, 基盤研究(C)
    2021 - 2023
  • ホクト生物科学振興財団 研究奨励金 融点を有する人工クモ糸シルクの創成
    2020
  • 熱成形可能な人工クモ糸シルクの合成
    科学研究費補助金, 若手研究
    2018 - 2020
  • DNA修復酵素による傷害部位の効率的な認識機構の解明
    科学研究費補助金, 若手研究(B)
    2014 - 2015