In Situ Observation on Hierarchical Actin Bundle Networks(Poster session 1, New Frontiers in Colloidal Physics : A Bridge between Micro- and Macroscopic Concepts in Soft Matter)
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概要
- 論文の詳細を見る
アメーバ運動は、生体内の細胞骨格タンパク質であるアクチンがアクチン結合タンパク質を介して形成するバンドル、二次元ネットワーク、三次元ゲル構造の構築と消滅の制御によって生み出されている。本研究では、アクチン結合タンパク質のモデルとしてポリカチオンを用い、フィラメントアクチンとポリカチオンが形成する複合体構造を中性子超小角散乱法を用いて観察した。その結果、ポリカチオン濃度の増大によるバンドル内のフィラメント密度の増大、および、塩濃度の増加によるバンドル構造の消滅を明らかにした。
- 物性研究刊行会の論文
- 2007-10-20
著者
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SHIKINAKA Kazuhiro
Graduate School of Engineering, Tokyo University of Agriculture and Technology
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Kakugo Akira
Department Of Biological Sciences Graduate School Of Science Hokkaido University
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KOIZUMI Satoshi
Advanced Materials Laboratory, National Institute for Materials Science
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Masui Tomomi
Advanced Science Reserch Center, Japan Atomic Energy Agency
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Kwon Hyuckjoon
Graduate School of Science, Hokkaido Univ.
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Hashimoto Takeji
Advanced Science Reserch Center, Japan Atomic Energy Agency
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Kakugo Akira
Graduate School of Science, Hokkaido Univ.
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GONG Jian
Graduate School of Science, Hokkaido Univ.
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Hashimoto Takeji
Advanced Science Reserch Center Japan Atomic Energy Agency
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Hashimoto Takeji
Advanced Science Research Center Japan Atomic Energy Agency:department Of Polymer Chemistry Graduate
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Kwon Hyuckjoon
Graduate School Of Science Hokkaido Univ.
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Masui Tomomi
Advanced Science Reserch Center Japan Atomic Energy Agency
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Koizumi Satoshi
Advanced Science Reserch Center Japan Atomic Energy Agency
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Koizumi Satoshi
Advanced Materials Laboratory National Institute For Materials Science
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Shikinaka Kazuhiro
Graduate School Of Science Hokkaido Univ.
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Kwon Hyuck
Department Of Biological Science Graduate School Of Science Hokkaido University
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Shikinaka Kazuhiro
Graduate School Of Engineering Tokyo University Of Agriculture And Technology
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