Keiko Okushita

Most-cited papers

1. Multiple-component covalent organic frameworks

   N. Huang, Li-Peng Zhai, Damien E. Coupry, M. Addicoat +4 more

   2016Nature Communications287 citations Open access

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2. Analysis of the Structure of Bombyx mori Silk Fibroin by NMR

   T. Asakura, Keiko Okushita, M. Williamson

   2015193 citations

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3. Intermolecular Packing in B. mori Silk Fibroin: Multinuclear NMR Study of the Model Peptide (Ala-Gly)15 Defines a Heterogeneous Antiparallel Antipolar Mode of Assembly in the Silk II Form

   T. Asakura, Takuya Ohata, Shunsuke Kametani, Keiko Okushita +8 more

   201544 citations

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4. Statistical approach for solid-state NMR spectra of cellulose derived from a series of variable parameters

   Keiko Okushita, T. Komatsu, E. Chikayama, J. Kikuchi

   201241 citations Open access

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5. Solubilization mechanism and characterization of the structural change of bacterial cellulose in regenerated states through ionic liquid treatment.

   Keiko Okushita, E. Chikayama, J. Kikuchi

   2012Biomacromolecules34 citations

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6. ZTS-1 and ZTS-2: Novel intergrowth zeolites with AFX/CHA structure

   Y. Naraki, K. Ariga, Kazuto Nakamura, Keiko Okushita +1 more

   201726 citations

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7. Local Structure and Dynamics of Serine in the Heterogeneous Structure of the Crystalline Domain of Bombyx mori Silk Fibroin in Silk II Form Studied by 2D 13C–13C Homonuclear Correlation NMR and Relaxation Time Observation

   Keiko Okushita, A. Asano, M. Williamson, T. Asakura

   201426 citations

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8. Quantitative Analysis of Solid-State Homonuclear Correlation Spectra of Antiparallel β-Sheet Alanine Tetramers.

   A. Naito, Keiko Okushita, K. Nishimura, G. Boutis +2 more

   2018Journal of Physical Chemistry B10 citations

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9. Chain-Folded Lamellar Stacking Structure of the Crystalline Fraction of Bombyx mori Silk Fibroin with Silk II Form Studied by 2D 13C-13C Homonuclear Correlation NMR Spectroscopy.

   Akira Naito, Keiko Okushita, Akihiro Aoki, Tetsuo Asakura

   2024Journal of Physical Chemistry B8 citations

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10. Possible mechanisms of inhibitory action of protamine on contractile activity of rat aorta

    T. Uruno, Ryuji Matsumoto, Keiko Okushita, Nobuyoshi Sunagane +1 more

    1985The Journal of pharmacy and pharmacology7 citations

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11. Protonated Nitrogen Structure in 15N-Labeled Model Coal Investigated by Solid-State 1H–15N Double-CP NMR Experiments under Ultrafast Magic-Angle Spinning

    Keiko Okushita, Yuki Hata, Y. Sugimoto, Takafumi Takahashi +1 more

    2019Energy & Fuels0 citations

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12. Structual analysis of crystalline fraction of bombyx mori silk fibroin by using advanced solid state NMR

    Keiko Okushita

    20150 citations

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13. 3E0924 Silk Structure studied by Newly-developed Solid-state NMR(Proteins:Structure,Oral Presentation,The 50th Annual Meeting of the Biophysical Society of Japan)

    Keiko Okushita, Koji Yazawa, Akihiro Aoki, T. Asakura

    20120 citations Open access

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