Development of a novel lentiviral vector system for the research of specific neural circuit labeling through retrograde axonal transport.
Project/Area Number |
24650169
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Research Category |
Grant-in-Aid for Challenging Exploratory Research
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Allocation Type | Single-year Grants |
Research Field |
Neuroscience in general
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Research Institution | Fukushima Medical University |
Principal Investigator |
KATO Shigeki 福島県立医科大学, 医学部, 講師 (90443879)
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Project Period (FY) |
2012-04-01 – 2014-03-31
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Project Status |
Completed (Fiscal Year 2013)
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Budget Amount *help |
¥3,250,000 (Direct Cost: ¥2,500,000、Indirect Cost: ¥750,000)
Fiscal Year 2013: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2012: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
|
Keywords | 逆行性レンチウイルスベクター / エンベロープ / 神経回路 / 逆行性遺伝子導入 / レンチウイルスベクター |
Research Abstract |
We produced various types of fusion glycoproteins, in which the junction between the RVG and VSVG glycoprotein segments diverged in the membrane-proximal region of RVG, and generated HIV-1-based lentiviral vectors pseudotyped with these fusion glycoproteins. We then tested the efficiency of the pseudotyped vectors for the in vivo gene transfer through retrograde transport, comparing that of the NeuRet vector with FuG-C. We found a novel type of fusion glycoprotein, termed type E (FuG-E), that showed improved efficiency of retrograde gene transfer while retaining the property of neuron-specific transduction. This NeuRet vector with FuG-E will provide a powerful tool for genetic treatment of neurological and neurodegenerative diseases and for the study of neural circuit mechanisms underlying various brain functions.
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Report
(3 results)
Research Products
(26 results)
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[Journal Article] Viral vector-mediated selective and reversible blockade of the pathway for visual orienting in mice2013
Author(s)
Sooksawate, T., Isa, K., Matsui, R., Kato, S., Kinoshita, M., Kobayashi, K., Watanabe, D., Kobayashi, K., and Isa, T.
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Journal Title
Front. Neural Circuits
Volume: 7
Pages: 162-162
Related Report
Peer Reviewed
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[Journal Article] Highly efficient retrograde gene transfer into motor neurons by a lentiviral vector pseudotyped with fusion glycoprotein2013
Author(s)
Hirano, M., Kato, S., Kobayashi, K., Okada, T., Yaginuma, H., and Kobayashi, K.
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Journal Title
Related Report
Peer Reviewed
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[Journal Article] Elucidating information processing in primate basal ganglia circuitry : a novel technique for pathway-selective ablation mediated by immunotoxin2013
Author(s)
Takada, M., Inoue, K., Koketsu, D., Kato, S., Kobayashi, K., and Nambu, A.
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Journal Title
Front. Neural Circuits
Volume: 7
Pages: 140-140
Related Report
Peer Reviewed
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[Journal Article] Genetic dissection of the circuit for hand dexterity in primates2012
Author(s)
Masaharu Kinoshita, Ryosuke Matsui, Shigeki Kato, Taku Hasegawa, Hironori Kasahara, Kaoru Isa, Akiya Watakabe, Tetsuo Yamamori, Yukio Nishimura, Bror Alstermark, Dai Watanabe, Kazuto Kobayashi & Tadashi Isa
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Journal Title
Nature
Volume: 487
Issue: 7406
Pages: 235-238
DOI
Related Report
Peer Reviewed
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[Book] Gene Therapy (Francisco Martin Molina, ed)2013
Author(s)
Kato, S., Kobayashi, K., Inoue, K., Takada, M., and Kobayashi, K. Croatia
Publisher
In Tech
Related Report
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[Book] Gene Therapy2013
Author(s)
Kato, S., Kobayashi, K., Inoue, K., Takada, M., and Kobayashi, K.
Total Pages
12
Publisher
InTech
Related Report