Development of real-time analysis system of molecular interactions using molecular imaging technique
Project/Area Number |
18370066
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Research Category |
Grant-in-Aid for Scientific Research (B)
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Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Biophysics
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Research Institution | Kyoto University (2008) Tokyo Metropolitan Organization for Medical Research (2006-2007) |
Principal Investigator |
HARADA Yoshie Kyoto University, 物質-細胞統合システム拠点, 教授 (10202269)
|
Co-Investigator(Kenkyū-buntansha) |
横田 浩章 京都大学, 物質-細胞統合システム拠点, 特定拠点講師 (90415547)
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Project Period (FY) |
2006 – 2008
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Project Status |
Completed (Fiscal Year 2008)
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Budget Amount *help |
¥18,080,000 (Direct Cost: ¥15,200,000、Indirect Cost: ¥2,880,000)
Fiscal Year 2008: ¥6,240,000 (Direct Cost: ¥4,800,000、Indirect Cost: ¥1,440,000)
Fiscal Year 2007: ¥6,240,000 (Direct Cost: ¥4,800,000、Indirect Cost: ¥1,440,000)
Fiscal Year 2006: ¥5,600,000 (Direct Cost: ¥5,600,000)
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Keywords | マイクロアレイ / 全反射顕微鏡 / 生体分子 / マイクロビーズ |
Research Abstract |
生体分子を結合させたマイクロビーズをガラス基板上にアレイ化する技術と全反射蛍光顕微鏡を組み合わせ、生体分子間相互作用を高感度に解析できる顕微鏡システムの開発を行った。このシステムは、微量な試料で複数の生体分子間の結合・解離過程を同時に実時間解析することができる。このシステムを使って、抗原-抗体反応、タンパク質-DNA 間相互作用、低分子化合物-タンパク質間の相互作用解析だけでなく、抗体を利用し、生物試料抽出液中の特定タンパク質の濃度を結合速度から定量できることを示した。
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Report
(4 results)
Research Products
(87 results)
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[Presentation] Single-molecule Observation of DNA/helicase Interaction by Novel Microscopy2008
Author(s)
Yokota, H., Han, Y-W., Allemand, J-F., Xie, X., Croquette, V., Bensimon, D., Harada, Y
Organizer
Joint Meeting of the Biophysical Society 52^<nd> Annual Meeting & 16^<th> International Biophysics Congress
Place of Presentation
Long Beach
Related Report
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[Presentation] Effect of Zipcode Sequence and Molecular Weight of mRNA on Its Subcellular Localization Revealed by Single Molecule Imaging2008
Author(s)
Yamagishi, M., Ishihama, Y., Shirasaki, Y., Kurama, H. Sasuga, Y., Terada, K., Harada, Y., Funatsu, T
Organizer
Joint Meeting of the Biophysical Society 52^<nd> Annual Meeting & 16^<th> International Biophysics Congress
Place of Presentation
Long Beach
Related Report
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[Presentation] Single-molecule Observation of DNA/helicase Interaction by Novel Microscopy.. The first iCeMS Symposium2008
Author(s)
Yokota, H., Han, Y-W., Allemand, J-F., Xie, X., Croquette, V., Bensimon, D. and Harada, Y
Organizer
featuring mesoscopic interactions in cells and cellular membranes and the 11th International Membrane Research Forum
Place of Presentation
Kyoto City
Related Report
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[Presentation] Development of a microscopic platform for real-time monitoring of biomolecular interactions2006
Author(s)
Sasuga, Y., Tani, T., Hayashi, M., Yamakawa, H., Ohara, O. and Harada, Y
Organizer
Gordon Research Conference 2006 Single Molecule Approaches To Biology
Place of Presentation
New London, USA
Related Report
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[Presentation] Direct observation of T7 RNA polymerase rotation during transcription2006
Author(s)
Kato, Y., Yokota, H., Hayashi, M., Terada, K., Sasuga, Y. and Harada, Y
Organizer
Fifth East Asian Biophysics Symposium & Forty-Fourth Annual Meeting of the Biophysical Society of Japan
Place of Presentation
Ginowan City,Japan
Related Report
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[Presentation] Novel microscopy for simultaneous single molecule measurement of DNA/protein interaction2006
Author(s)
Yokota, H., Han, Y-W., Allemand, J-F., Xi, X., Croquette V. , Bensimon, and D., Harada Y
Organizer
Fifth East Asian Biophysics Symposium & Forty-Fourth Annual Meeting of the Biophysical Society of Japan
Place of Presentation
Ginowan City, Japan
Related Report
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[Presentation] Development of a microscopic platform for single-cell analyses using picoliter microwell array2006
Author(s)
Sasuga, Y., Iwasawa, T., Terada, K., Sorimachi, H., Ohara, O. and Harada, Y
Organizer
Fifth East Asian Biophysics Symposium & Forty-Fourth Annual Meeting of the Biophysical Society of Japan
Place of Presentation
Ginowan City, Japan
Related Report
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