Development of a fast photo-stimulation device
Project/Area Number |
26560456
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Research Category |
Grant-in-Aid for Challenging Exploratory Research
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Allocation Type | Multi-year Fund |
Research Field |
Basic / Social brain science
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Research Institution | Saitama University |
Principal Investigator |
NAKAI Junichi 埼玉大学, 理工学研究科, 教授 (80237198)
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Co-Investigator(Renkei-kenkyūsha) |
GENGYO-ANDO Keiko 埼玉大学, 理工学研究科, 特任教授 (40221741)
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Project Period (FY) |
2014-04-01 – 2015-03-31
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Project Status |
Completed (Fiscal Year 2014)
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Budget Amount *help |
¥3,640,000 (Direct Cost: ¥2,800,000、Indirect Cost: ¥840,000)
Fiscal Year 2014: ¥3,640,000 (Direct Cost: ¥2,800,000、Indirect Cost: ¥840,000)
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Keywords | 光遺伝学 / KTNスキャナー / 多光子励起 / 高速走査 |
Outline of Final Research Achievements |
Recently, optogenetics is getting popular for studying neuronal circuits. In this research, we developed a photostimulation device that used a fast XY scanner with potassium tantalate niobate (KTN) crystal. World-fast two photon excitation of fluorescein could be achieved with this newly developed photostimulation device with KTN scanner. Scan speed of the KTN scanner is more than 10 times faster than that of the galvano scanner. This research will advance brain science and natural science in which optical technique is more important.
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Report
(2 results)
Research Products
(26 results)
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[Journal Article] RING finger protein 121 facilitates the degradation and membrane localization of voltage-gated sodium channels2015
Author(s)
Ogino, K., Low, S.E., Yamada, K., Saint-Amant, L., Zhou, W., Muto, A., Asakawa, K., Nakai, J., Kawakami, K., Kuwada, J.Y., and Hirata, H.
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Journal Title
Proc. Natl. Acad. Sci. USA
Volume: 112
Issue: 9
Pages: 2859-2864
DOI
Related Report
Peer Reviewed
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[Journal Article] Rational design of a high-affinity, fast, red calcium indicator R-CaMP2.2015
Author(s)
Inoue M, Takeuchi A, Horigane S, Ohkura M, Gengyo-Ando K, Fujii H, Kamijo S, Takemoto-Kimura S, Kano M, Nakai J, Kitamura K, Bito H
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Journal Title
Nat Methods
Volume: 12
Issue: 1
Pages: 64-70
DOI
Related Report
Peer Reviewed / Open Access / Acknowledgement Compliant
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[Journal Article] Mitochondrial Ca2+ uptake by the voltage-dependent anion channel 2 regulates cardiac rhythmicity.2014
Author(s)
Shimizu H, Schredelseker J, Huang J, Lu K, Naghdi S, Lu F, Franklin S, Fiji HD, Wang K, Zhu H, Tian C, Lin B, Nakano H, Ehrlich A, Nakai J, Stieg AZ, Gimzewski JK, Nakano A, Goldhaber JI, Vondriska TM, Hajnoczky G, Kwon O, Chen JN.
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Journal Title
Elife
Volume: 4
Pages: 1-20
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] Excitation propagation in three-dimensional engineered hearts using decellularized extracellular matrix.2014
Author(s)
Yasui H, Lee JK, Yoshida A, Yokoyama T, Nakanishi H, Miwa K, Naito AT, Oka T, Akazawa H, Nakai J, Miyagawa S, Sawa Y, Sakata Y, Komuro I
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Journal Title
Biomaterials
Volume: 35
Issue: 27
Pages: 7839-7850
DOI
Related Report
Peer Reviewed / Acknowledgement Compliant
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[Journal Article] Toll-like receptor 9 protects non-immune cells from stress by modulating mitochondrial ATP synthesis through the inhibition of SERCA2.2014
Author(s)
Shintani Y, Drexler HC, Kioka H, Terracciano CM, Coppen SR, Imamura H, Akao M, Nakai J, Wheeler AP, Higo S, Nakayama H, Takashima S, Yashiro K, Suzuki K.
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Journal Title
EMBO Reports
Volume: 15
Issue: 4
Pages: 438-445
DOI
Related Report
Peer Reviewed / Open Access
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[Presentation] Neuronal mechanisms of decision making in C. elegans olfactory behavior revealed by a highly integrated microscope system.2014
Author(s)
Tanimoto Y, Yamazoe A, Fujita K, Kawazoe Y, Miyanishi Y, Yamazaki SJ, Gengyo-Ando K, Nakai J, Fei X, Iwasaki Y, Hashimoto K, Kimura K
Organizer
第34回日本神経科学会大会
Place of Presentation
パシフィコ横浜
Year and Date
2014-11-09 – 2014-11-13
Related Report
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[Presentation] The top-down circuit for sensory perception in the cerebral cortex of the mouse.2014
Author(s)
Manita S, Suzuki T, Homma C, Matsumoto T, Odagawa M, Yamada K, Ota K, Matsubara C, Inutsuka A, Sato M, Ohkura M, Yamanaka A, Yanagawa Y, Nakai J, Hayashi Y, Larkum ME, Murayama M
Organizer
第34回日本神経科学会大会
Place of Presentation
パシフィコ横浜
Year and Date
2014-11-09 – 2014-11-13
Related Report
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[Presentation] Imaging of the neural circuit activities during retrieval of behavioral program for active avoidance in zebrafish.2014
Author(s)
Kakinuma H, Aoki R, Aoki T, Yamazaki M, Shiraki T, Takahoko M, Eizumi K, Koide T, Yoshihara Y, Nakai J, Kawakami K, Okamoto H
Organizer
第34回日本神経科学会大会
Place of Presentation
パシフィコ横浜
Year and Date
2014-11-09 – 2014-11-13
Related Report
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