Inhibitory and excitatory neuronal networks in the motor-related cortices of the primate
Project/Area Number |
19500301
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Research Category |
Grant-in-Aid for Scientific Research (C)
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Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Nerve anatomy/Neuropathology
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Research Institution | Nihon University |
Principal Investigator |
YAMASHITA Akiko Nihon University, 医学部, 講師 (30246889)
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Project Period (FY) |
2007 – 2009
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Project Status |
Completed (Fiscal Year 2009)
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Budget Amount *help |
¥4,550,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥1,050,000)
Fiscal Year 2009: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000)
Fiscal Year 2008: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2007: ¥2,600,000 (Direct Cost: ¥2,000,000、Indirect Cost: ¥600,000)
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Keywords | 神経科学 / 脳・神経 / 解剖学 / 細胞・組織 / 生理学 / 興奮性錐体細胞 / GABA抑制細胞 / GAP結合(電気的シナプス) / パルブアルブミン細胞 / バスケット細胞 / 霊長類 / forward皮質間投射 / feedback皮質間投射 / GAP結合 / ミトコンドリア / 抑制性細胞 / 錐体細胞 / 大脳皮質 / GABA細胞 / 領野間投射 |
Research Abstract |
In the cortex of the rats and cat, parvalbumin (PV) containing GABA inhibitory cells connected each other by gap junction (electric synapses). Thirty to fifty junctions were reported to exist on the dendrites of a PV cell in the cats. In the cortex of the monkey, on the other hand, only several gap junctions were observed on dendrites of each PV cells. PV cells were also known to have basket terminals on the excitatory pyramidal cells. A higher density of PV-containing basket terminals was observed on the pyramidal cells in the primate cortex than in the rodent. In the cortex of the primate, inhibitory cells inhibit the excitatory pyramidal cells stronger than in the cortex of the rodents.
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Report
(4 results)
Research Products
(37 results)
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[Journal Article] Functional and histological properties of caudal intraparietal area of macaque monkey2010
Author(s)
Katsuyama, N., Yamashita, A., Sawada, K., Naganuma, T., Sakata, H., Taira, M.
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Journal Title
Neuroscience 167
Pages: 1-10
Related Report
Peer Reviewed
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[Journal Article] c-fos expression after chronic electrical stimulation of sensorimotor cortex in rats2008
Author(s)
Shijo, K., Katayama, Y., Yamashita, A., Kobayashi, K., Oshima, H., Fukaya, C., Yamamoto, T.
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Journal Title
Neuromodulation 11
Pages: 187-195
NAID
Related Report
Peer Reviewed
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[Journal Article] Effects of motor training on the recovery of manual dexterity after primary motor cortex lesion in macaque monkeys.2008
Author(s)
Murata, Y., Higo, N., Oishi, T., Yamashita, A., Matsuda, K., Hayashi, M., Yamane, S.
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Journal Title
Journal of Neurophysiology 99
Pages: 773-786
Related Report
Peer Reviewed
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[Journal Article] Effects of motor training on the recovery of manual dexterity after primary motor cortex lesion in macaque monkeys.2008
Author(s)
Murata, Y., Higo, N., Oishi, T., Yamashita, A., Matsuda, K., Hayashi, M., Yamane, S
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Journal Title
Journal of Neurophysiology 99
Pages: 773-786
Related Report
Peer Reviewed
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[Journal Article] c-fos expression after chronic electrical stimulation of sensorimotor cortex in rats.2008
Author(s)
Shijo, K., Katayama, Y., Yamashita, A., Kobayashi, K., Oshima, H., Fukaya, C., Yamamoto, T.
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Journal Title
Neuromodulation 11
Pages: 115-122
NAID
Related Report
Peer Reviewed
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[Journal Article] Effects of motor training on the recovery of manual dexterity after primary motor cortex lesion in macaque monkeys2008
Author(s)
Murata, Y., Higo, N., Oishi, T., Yamashita, A., Matsuda, K., Hayashi, M., Yamane, S.
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Journal Title
Journal of Neurophysiology 99
Pages: 773-786
Related Report
Peer Reviewed
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[Journal Article] Expression of protein kinase-C substrate mRNA in the motor cortex of adult and infant macaque monkeys2007
Author(s)
Higo, N., Oishi, T., Yamashita, A., Murata, Y., Matsuda, K., Hayashi, M.
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Journal Title
Brain Research 1171
Pages: 30-41
Related Report
Peer Reviewed
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[Journal Article] Expression of protein kinase-C substrate mRNA in the motor cortex of adult and infant macaque monkeys2007
Author(s)
Higo, N., Oishi, T., Yamashita, A., Murata, Y., Matsuda, K, Hayashi, M.
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Journal Title
Brain Research 1171
Pages: 30-41
Related Report
Peer Reviewed
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[Presentation] Reaction of neurons and glias by chronic cortical stimulation in rats: neurogenesis and morphological changes in astroglias.2009
Author(s)
Yamashita, A., Morishita, T., Shijo, K, Kobayashi, K, Oshima, H., Fukaya, C., Takamitsu Yamamoto Yoichi Katayama
Organizer
XXXVI International Congress of Physiological Science
Place of Presentation
京都
Year and Date
2009-07-30
Related Report
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[Presentation] Effects of motor training on the recovery of hand movemetn after primary motor cortex damage: what can be recovered and what cannot be recovered2007
Author(s)
Murata、 Y., Higo, N., Oishi, T., Yamashita, A., Matsuda, K., Hayashi, M
Organizer
37th Annual meeting Society for Neuroscience
Place of Presentation
San Diego
Year and Date
2007-11-07
Related Report
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[Presentation] Effects of motor training on the recovery of hand movement after primary motor cortex damage: what can be recovered and what cannot be recovered2007
Author(s)
Murata、Y., Higo, N., Oishi, T., Yamashita, A., Matsuda, K., Hayashi, M.
Organizer
37th Annual meeting Society for Neuroscience, San Diego
Place of Presentation
Society for Neuroscience Abstracts 33 (2007)
Year and Date
2007-11-05
Related Report
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[Presentation] Characterization of GAP-43 immunoreactive structures with neurotransmitter in the anterior horn of the macaque spinal cord2007
Author(s)
Oishi, T., Higo, N., Yamashita A., Murata. Y., Matsuda, K., Hayashi, M.
Organizer
37th Annual meeting Society for Neuroscience, San Diego
Place of Presentation
Society for Neuroscience Abstracts 33 (2007)
Year and Date
2007-11-04
Related Report
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[Presentation] Long-term effects of STN-DBS: nigral cell degeneration and glial reactions in cortico-thalamo-basal ganglia system2007
Author(s)
Yamashita, A., Shijo, K., Kobayashi, K., Oshima, H., Fukaya, C., Yamamoto, T., Katayama, Y.
Organizer
The 6th Congress of Asian Society for Stereotactic Functional and Computer Assisted Neurosurgery
Place of Presentation
静岡
Year and Date
2007-05-24
Related Report
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[Presentation] Long-term effects of STN-DBS: nigral cell degeneration and glial reactions in cortico-thalamo-basal ganglia system2007
Author(s)
Yamashita, A., Shijo, K., Kobayashi, K., Oshima, H., Fukaya, C., Yamamoto, T., and Katayama, Y.
Organizer
The 6th Congress of Asian Society for Stereotactic Functional and Computer Assisted Neurosurgery
Place of Presentation
富士吉田
Year and Date
2007-05-24
Related Report
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