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Part 1: Document Description
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Citation |
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Title: |
Related Data for: Defining a critical period for inhibitory circuits within the somatosensory cortex |
Identification Number: |
doi:10.21979/N9/HXXSEY |
Distributor: |
DR-NTU (Data) |
Date of Distribution: |
2018-04-23 |
Version: |
1 |
Bibliographic Citation: |
Lo, Shun Qiang; Sng, Judy C.G; Augustine, George J, 2018, "Related Data for: Defining a critical period for inhibitory circuits within the somatosensory cortex", https://doi.org/10.21979/N9/HXXSEY, DR-NTU (Data), V1, UNF:6:iuO4LDx6HcL7zzboVntPmg== [fileUNF] |
Citation |
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Title: |
Related Data for: Defining a critical period for inhibitory circuits within the somatosensory cortex |
Identification Number: |
doi:10.21979/N9/HXXSEY |
Authoring Entity: |
Lo, Shun Qiang (Nanyang Technological University) |
Sng, Judy C.G (National University of Singapore) |
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Augustine, George J (Nanyang Technological University) |
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Software used in Production: |
Matlab |
Grant Number: |
2008 NRFCRP 002-082 |
Distributor: |
DR-NTU (Data) |
Access Authority: |
Augustine, George J |
Depositor: |
Teo, Ying Ching |
Date of Deposit: |
2018-02-06 |
Holdings Information: |
https://doi.org/10.21979/N9/HXXSEY |
Study Scope |
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Keywords: |
Medicine, Health and Life Sciences, Medicine, Health and Life Sciences, somatosensory cortex, parvalbumin, interneurons, pyramidal cells, inhibitory circuit |
Abstract: |
Although experience-dependent changes in brain inhibitory circuits are thought to play a key role during the “critical period” of brain development, the nature and timing of these changes are poorly understood. We examined the role of sensory experience in sculpting an inhibitory circuit in the primary somatosensory cortex (S1) of mice by using optogenetics to map the connections between parvalbumin (PV) expressing interneurons and layer 2/3 pyramidal cells. Unilateral whisker deprivation decreased the strength and spatial range of inhibitory input provided to pyramidal neurons by PV interneurons in layers 2/3, 4 and 5. By varying the time when sensory input was removed, we determined that the critical period closes around postnatal day 14. This yields the first precise time course of critical period plasticity for an inhibitory circuit. |
Kind of Data: |
Experimental Data |
Notes: |
The manuscript has been accepted by Scientific Reports on June 2017. |
Methodology and Processing |
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Sources Statement |
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Data Access |
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Other Study Description Materials |
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Related Publications |
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Citation |
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Identification Number: |
10.1038/s41598-017-07400-8 |
Bibliographic Citation: |
Lo, S. Q., Sng, J. C. G., & Augustine, G. J. (2017). Defining a critical period for inhibitory circuits within the somatosensory cortex. Scientific Reports, 7(1), 7271-. |
Citation |
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Identification Number: |
10356/89605 |
Bibliographic Citation: |
Lo, S. Q., Sng, J. C. G., & Augustine, G. J. (2017). Defining a critical period for inhibitory circuits within the somatosensory cortex. Scientific Reports, 7(1), 7271-. |
File Description--f2413 |
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File: SR data.tab |
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Notes: |
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List of Variables: | |
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