Connection Specificity in Cortical Circuits
Project/Area Number |
21700438
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Research Category |
Grant-in-Aid for Young Scientists (B)
|
Allocation Type | Single-year Grants |
Research Field |
Neurophysiology and muscle physiology
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Research Institution | National Institute for Physiological Sciences |
Principal Investigator |
OTSUKA Takeshi National Institute for Physiological Sciences, 大脳皮質機能研究系, 助教 (10390692)
|
Project Period (FY) |
2009 – 2010
|
Project Status |
Completed (Fiscal Year 2010)
|
Budget Amount *help |
¥4,420,000 (Direct Cost: ¥3,400,000、Indirect Cost: ¥1,020,000)
Fiscal Year 2010: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
Fiscal Year 2009: ¥2,340,000 (Direct Cost: ¥1,800,000、Indirect Cost: ¥540,000)
|
Keywords | 大脳皮質 / 錐体細胞 / 介在細胞 / FS細胞 / マルティノッティ細胞 / マルティノッチ細胞 |
Research Abstract |
I investigated how inhibitory interneurons are incorporated into excitatory subnetworks in cortical circuits to understand information processing of the cortex. Whole-cell recordings were obtained from layer 5 (L5) pyramidal cells and inhibitory interneruons in rat frontal cortical slices. I examined connection specificity between pyramidal cells and inhibitory interneurons. My results suggest that L5 interneurons form distinct intralaminar and interlaminar subnetworks with pyramidal cells, depending on inhibitory cell types.
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Report
(3 results)
Research Products
(10 results)