Rchr
J-GLOBAL ID:200901051057894999
Update date: Sep. 26, 2024
Toshihiko Oka
オカ トシヒコ | Toshihiko Oka
Affiliation and department:
Job title:
Professor
Homepage URL (1):
https://wwp.shizuoka.ac.jp/oka/
Research field (3):
Nanostructure physics
, Biophysics
, Bio-, chemical, and soft-matter physics
Research keywords (4):
リオトロピック液晶
, X線結晶構造解析
, 単結晶領域作成
, X線小角散乱・回折
Research theme for competitive and other funds (15):
- 2023 - 2026 位相問題を解決し、液晶共連続キュービック相の構造を探る
- 2020 - 2022 リオトロピック液晶共連続キュービック相の電子密度情報に基づく構造形成原理の解明
- 2019 - 2022 Effects of membrane tension and membrane potential on the function of antimicrobial peptides and cell-penetrating peptides and their mechanisms
- 2018 - 2021 polar-nonpolar interface structure of lyotropic liquid crystal cubic phase
- 2015 - 2018 Elucidation of the mechanisms of functions of antimicrobial peptides and cell-penetrating peptides using the single giant unilamellar vesicle (GUV) method
- 2015 - 2018 Preparation of single crystal region of lipid cubic phase and its application to phase transition studies
- 2011 - 2014 Activation mechanisms of G-protein-coupled receptors based on the structural dynamics
- 2009 - 2011 Study on interactions of proteins/peptides disrupting cell membranes with lipid membranes using the single giant unilamellar vesicle method
- 2008 - 2010 Observation of hydrogen atoms of light-driven proton pump
- 2009 - 2010 外来物質との相互作用や外場による生体膜のトポロジー変化のダイナミクスとメカニズム
- 2003 - 2007 蛋白質分子認識過程における水和構造のダイナミクス
- 2005 - 2006 光受容蛋白質の運動と機能の相関
- 2005 - 2006 高干渉性X線を用いた蛋白質分子内部運動の時間相関測定
- 2002 - 2004 バクテリオロドプシンの光反応過程における動的構造解析
- 1998 - 1999 光受容蛋白質の光反応過程におけるX線回折時分割構造解析
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Papers (70):
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Yasushi Imamoto, Keiichi Kojima, Ryo Maeda, Yoshinori Shichida, Toshihiko Oka. Role of Monomer/Tetramer Equilibrium of Rod Visual Arrestin in the Interaction with Phosphorylated Rhodopsin. International Journal of Molecular Sciences. 2023. 24. 5. 4963-4963
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Toshihiko Oka, Yasuhisa Yamamura, Shoichi Kutsumizu, Kazuya Saito. Aggregation structure of chiral cubic liquid crystals revealed by X-ray diffraction utilizing a new algorithm. Soft Matter. 2023. 19. 6. 1194-1201
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Toshihiko Oka. A phase retrieval algorithm for triply periodic minimal surface like structures. Acta Crystallographica Section A Foundations and Advances. 2023. 79. 1. 51-58
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Toshihiko Oka. Crystallographic phase retrieval method for liquid crystal bicontinuous phases: indicator-based method. Acta Crystallographica Section A Foundations and Advances. 2022
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Toshihiko Oka, Noboru Ohta, Stephen T. Hyde. Polar-Nonpolar Interfaces of Normal Bicontinuous Cubic Phases in Nonionic Surfactant/Water Systems Are Parallel to the Gyroid Surface. Langmuir. 2020. 36. 30. 8687-8694
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MISC (14):
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アリ・モハマド・アシュラフ, 野口 修治, 岩尾 康範, 岡 俊彦, 板井 茂. SN-38カプセル化したα-monoglyceride添加物を含むphytantriol cubosomeの調製と特性分析(Preparation and Characterization of SN-38-Encapsulated Phytantriol Cubosomes Containing α-Monoglyceride Additives). 日本薬剤学会年会講演要旨集. 2016. 31年会. 254-254
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加藤彩, 内野智信, 八田一郎, 宮嵜靖則, 村田明子, 佐々木康太, 鈴木誠規, 岡俊彦, 賀川義之. フルルビプロフェン封入液晶のキャラクタリゼーションと皮膚透過性評価. 日本薬剤学会年会講演要旨集(Web). 2016. 31st
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Oka Toshihiko, Tsuboi Taka-aki, Saiki Takahiro, Takahashi Tomoki, Yamazaki Masahito. 28aAC-7 Electrostatic Interaction-Induced Transition between Cubic Phase and Liquid-Crystalline Phase in Biological Lipid Membranes. Meeting abstracts of the Physical Society of Japan. 2014. 69. 1. 406-406
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Ranneh Abdul-Hackam, 岩尾 康範, 野口 修治, 岡 俊彦, 板井 茂. 水不溶化薬剤SN38を付加したcubosomeの特性分析(Characterization of cubosomes loaded with water insoluble drug SN38). 日本薬学会年会要旨集. 2014. 134年会. 4. 65-65
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Tomonari Taichi, Ishida Mari, Abe Tetsuya, Kanzaki Taro, Oka Toshihiko, Yohda Masafumi. 3Ea01 Interaction mechanism of Hsp90 with co-chaperones from Schizosaccharomyces pombe. 2011. 63. 227-227
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Lectures and oral presentations (35):
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液晶共連続構造における結晶学的位相問題の解法(II)
(2024年日本液晶学会討論会 2024)
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新しいアルゴリズムを用いた X 線回折によるキラルキュービック液晶の凝集構 造の解明
(第 11 回ソフトマター研究会 2023)
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液晶共連続構造における結晶学的位相問題の解法
(2023年日本液晶学会討論会 2023)
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Aggregation Structure of Chiral Cubic Liquid Crystals Revealed by X-ray Diffraction Utilizing a New Algorithm
(The 7th International Soft Matter Conference, ISMC2023 2023)
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POLAR-NONPOLAR INTERFACE OF BICONTINUOUS CUBIC PHASE IN NONIONIC SURFACTANT/WATER SYSTEMS
(International Conference on Discrete Geometric Analysis for Materials Design 2021)
more...
Professional career (1):
Awards (1):
- 2007/01 - 日本放射光学会 日本放射光学会第11回奨励賞 時分割X線回折による紫膜の光反応過程の研究
Association Membership(s) (6):
日本液晶学会
, 日本化学会 コロイドおよび界面化学部会
, 日本物理学会
, American Chemical Society
, 日本放射光学会
, 日本生物物理学会
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