Investigation of the auditory cortex as associative memory circuits
Project/Area Number |
26830008
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Research Category |
Grant-in-Aid for Young Scientists (B)
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Allocation Type | Multi-year Fund |
Research Field |
Neurophysiology / General neuroscience
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Research Institution | Niigata University |
Principal Investigator |
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Project Period (FY) |
2014-04-01 – 2018-03-31
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Project Status |
Completed (Fiscal Year 2017)
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Budget Amount *help |
¥3,900,000 (Direct Cost: ¥3,000,000、Indirect Cost: ¥900,000)
Fiscal Year 2016: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2015: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2014: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
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Keywords | 聴覚野 / 内側膝状体腹側核 / マウス / 自然音 / フラビンイメージング / 二光子イメージング / 視床皮質路 / 和音 / 二光子 / イメージング / トノトピー / 2/3層 / 3b/4層 / 内側膝状体 / フラビン蛋白蛍光イメージング / 神経トレーシング / 記憶 / 想起 / 可塑性 / 脳機能イメージング / 大脳聴覚野 |
Outline of Final Research Achievements |
The activity of harmony-selective neurons in the mouse auditory cortex was observed using two-photon imaging and investigated in which layer harmony-selective neurons appear. We conducted comprehensive analysis using many other natural sounds and revealed a part of the underlying principle that the auditory cortex processes natural sound. Furthermore, we tried to delineate a fine-grained mouse auditory cortex map using combination of flavoprotein fluorescence imaging and immunohistochemistry. Based on the refined map, we investigated the connective patterns with the auditory thalamus (the ventral division of the medial geniculate body), and found that the ventral division of the medial geniculate body is not single structure but is composed of multiple compartments with distinct frequency organizations.
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Report
(5 results)
Research Products
(61 results)
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[Journal Article] Chondroitin Sulfate Is Required for Onset and Offset of Critical Period Plasticity in Visual Cortex2017
Author(s)
Hou X, Yoshioka N, Tsukano H, Sakai A, Miyata S, Watanabe Y, Yanagawa Y, Sakimura K, Takeuchi K, Kitagawa H, Hensch TK, Shibuki K, Igarashi M, Sugiyama S
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Journal Title
Scientific Reports
Volume: 7
Issue: 1
Pages: 12646-12646
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] mpaired clustered protocadherin-α leads to aggregated retinogeniculate terminals and impaired visual acuity in mice.2015
Author(s)
Meguro R, Hishida R, Tsukano H, Yoshitake K, Imamura R, Tohmi M, Kitsukawa T, Hirabayashi T, Yagi T, Takebayashi H, Shibuki K
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Journal Title
J Neurochem
Volume: 133
Issue: 1
Pages: 66-72
DOI
Related Report
Peer Reviewed / Open Access
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[Presentation] Spinal potentiation after hindpaw ischemia mediated by group II mGluRs and nitric oxide in mice2017
Author(s)
Onishi T, Watanabe T, Sasaki M, Kamiya Y, Kohno T, Horie M, Tsukano H, Hishida R, Takebayashi H, Baba H, Shibuki K
Organizer
Society for Neuroscience 2017
Related Report
Int'l Joint Research
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[Presentation] Functional footprints of impaired consciousness in mice with reduced molecular diversity of clustered protocadherin-α2016
Author(s)
Shibuki K, Yamagishi T, Kamatani D, Yoshitake K, Tsukano H, Watanabe K, Hishida R, Takahashi K, Takahashi S, Horii A, Yagi T
Organizer
Society for Neuroscience
Place of Presentation
San Diego, USA
Year and Date
2016-11-11
Related Report
Int'l Joint Research
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