Functional analysis of thalamostriatal pathway by lentiviral vector with retrograde axonal transport
Project/Area Number |
21700354
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Research Category |
Grant-in-Aid for Young Scientists (B)
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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, 助教 (90443879)
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Project Period (FY) |
2009 – 2011
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Project Status |
Completed (Fiscal Year 2011)
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Budget Amount *help |
¥3,510,000 (Direct Cost: ¥2,700,000、Indirect Cost: ¥810,000)
Fiscal Year 2011: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000)
Fiscal Year 2010: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2009: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
|
Keywords | 分子 / 細胞神経科学 / 逆行性レンチウイルスベクター / 視床-線条体神経路 / 特定神経路標識 / 学習 / 記憶 / 逆行性レンチイルスベクター |
Research Abstract |
A highly efficient retrograde gene transfer lentiviral vector encoding the recombinant immunotoxin(IT) receptor was injected into the dorsolateral striatum in mice to express the receptor in neurons innervating the striatum. IT treatment into the thalamus(PF) of the vector-injected animals caused a selective elimination of neurons of the PF-derived thalamostriatal pathway. The elimination of this pathway impaired the response selection accuracy and delayed the motor response in the acquisition of a visual cue-dependent discrimination task. When the pathway elimination was induced after learning acquisition, it disturbed the response accuracy in the task performance with no apparent change in the response time. These results demonstrate that thalamostriatal projection derived from the PF plays essential roles in the acquisition and execution of discrimination learning in response.
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Report
(4 results)
Research Products
(26 results)
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[Journal Article] Genetic dissection of the circuit for hand dexterity in primates2012
Author(s)
Kinoshita, M., Matsui, R., Kato, S., Hasegawa, T., Kasahara, H., Isa, K., Watakabe, A., Yamamori, T., Nishimura, Y., Alstermark, B., Watanabe, D., Kobayashi, K., and Isa, T.
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Journal Title
Nature in press
Volume: (in press)
Related Report
Peer Reviewed
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[Journal Article] Immunotoxin-mediated tract targeting in the primate brain : Selective elimination of the cortico-subthalamic "Hyperdirect" pathway2012
Author(s)
Inoue, K., Koketsu, D., Kato, S., Kobayashi, K., Nambu, A., and Takada, M.
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Journal Title
PLoS ONE
Volume: 7
Pages: 39149-39149
Related Report
Peer Reviewed
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[Journal Article] Neuron-specific gene transfer through retrograde transport of lentiviral vector pseudotyped with a novel type of fusion envelope glycoprotein2011
Author(s)
Kato, S., Kuramochi, M., Takasumi, K., Kobayashi, K., Inoue, K., Takahara, D., Hitoshi, S., Ikenaka, K., Shimada, T., Takada, M., and Kobayashi, K.
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Journal Title
Hum. Gene Ther
Volume: 22
Pages: 1511-1523
Related Report
Peer Reviewed
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[Journal Article] Selective neural pathway targeting reveals key roles of thalamostriatal projection in the control of visual discrimination2011
Author(s)
Kato, S., Kuramochi, M., Kobayashi, K., Fukabori, R., Okada, K., Uchigashima, M., Watanabe, M., Tsutsui, Y., and Kobayashi, K.
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Journal Title
J Neurosci
Volume: 31
Pages: 17169-17179
Related Report
Peer Reviewed
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[Journal Article] Dynamic expression of cadherins regulates vocal development in a songbird2011
Author(s)
Matsunaga, E., Suzuki, K., Kato, S., Kurotani, T., Kobayashi, K., and Okanoya, K.
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Journal Title
PLoS ONE
Volume: 6
Pages: 25272-25272
Related Report
Peer Reviewed
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[Journal Article] A lentiviral strategy for highly efficient retrograde gene transfer by pseudotyping with fusion envelope glycoprotein2011
Author(s)
Kato, S., Kobayashi, K., Inoue, K., Kuramochi, M., Okada, T., Yaginuma, H., Morimoto, K., Shimada, T., Takada, M., and Kobayashi, K.
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Journal Title
Hum. Gene Ther
Volume: 22
Pages: 197-206
Related Report
Peer Reviewed
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[Journal Article] Neuron-specific gene transfer through retrograde transport of lentiviral vector pseudotyped with a novel type of fusion envelope glycoprotein2011
Author(s)
Kato S, Kuramochi M, Takasumi K, Kobayashi K, Inoue K, Takahara D, Hitoshi S, Ikenaka K, Shimada T, Takada M, Kobayashi K
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Journal Title
Hum Gene Ther
Volume: 22
Issue: 12
Pages: 1511-1523
DOI
Related Report
Peer Reviewed
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[Book] Viral Gene Therapy(Ke Xu, ed)2011
Author(s)
Kato, S., Kuramochi, M., Kobayashi, K., Inoue, K., Takada, M., and Kobayashi, K.
Publisher
In Tech
Related Report
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