The significance of adult neurogenesis
Project/Area Number |
21240028
|
Research Category |
Grant-in-Aid for Scientific Research (A)
|
Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Neuroscience in general
|
Research Institution | Kyoto University |
Principal Investigator |
|
Project Period (FY) |
2009 – 2011
|
Project Status |
Completed (Fiscal Year 2011)
|
Budget Amount *help |
¥47,320,000 (Direct Cost: ¥36,400,000、Indirect Cost: ¥10,920,000)
Fiscal Year 2011: ¥13,650,000 (Direct Cost: ¥10,500,000、Indirect Cost: ¥3,150,000)
Fiscal Year 2010: ¥13,650,000 (Direct Cost: ¥10,500,000、Indirect Cost: ¥3,150,000)
Fiscal Year 2009: ¥20,020,000 (Direct Cost: ¥15,400,000、Indirect Cost: ¥4,620,000)
|
Keywords | 成体脳 / ニューロン新生 / 神経幹細胞 / 海馬 / 歯状回 / 嗅球 / 海馬・歯状回 / 性行動 / 母性行動 / フェロモン / 捕食者 / 主嗅球 / 副嗅球 / 遺伝子改変マウス / 顆粒細胞 / タモキシフェン誘導性Cre / 鋤鼻器 |
Research Abstract |
To understand the significance of adult neurogenesis, we genetically ablated newly born neurons in the adult mouse brain. Mutant mice showed defects in predator odor avoidance. Furthermore, mutant males displayed deficits in male-male aggression and sexual behaviors toward females, while mutant females displayed deficits in fertility and nurturing. These results suggest that adult neurogenesis plays an essential role in predator avoidance and gender-specific responses that are olfactory-dependent and innately programmed.
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Report
(4 results)
Research Products
(68 results)
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Horn, S., Kobberup, S., Jorgensen. M. C., Kalisz, M., Klein, T., Kageyama, R., Gegg, M., Lickert, H., Lindner, J., Magnuson, M. A., Kong, Y.-Y, Serup, P., Ahnfelt-Ronne, J., Jensen, J. N.
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[Journal Article] A mechanism for gene-environment interaction in the etiology of congenital scoliosis2012
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Sparrow, D. B., Chapman, G., Smith, A. J., Mattar, M. Z., Major, J. A., O' Reilly, V. C., Saga, Y., Zackai, E. H., Dormans, J. P., Alman, B. A., McGregor, L., Kageyama, R., Kusumi, K., and Dunwoodie, S. L.
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Cell
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[Journal Article] Notchl mediates visfatin-induced FGF-2 upregulation and endothelial angiogenesis.2011
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Bae, Y.-H., Park, H.-J., Kim, S. R., Kim, J. Y., Kang, Y. Kim, J. A., Wee, H.-J., Kageyama, R., Jung, J. S., Bae, M.-K., and Bae, S.-K.
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Cardiovasc. Res.
Volume: 89
Issue: 2
Pages: 436-445
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[Journal Article] Fbxw7-dependent degradation of Notch is required for control of syemness and neuronal-glial differentiation in neural stem cells2011
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Matsumoto, A., Onoyama, I., Sunabori, T., Kageyama, R., Okano, H., and Nakayama, K. I.
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Journal Title
J. Biol. Chem
Volume: 286
Issue: 15
Pages: 13754-13764
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[Journal Article] Gene expression profiling of neural stem cells and identification of regulators of neural differentiation during cortical development2011
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Ohtsuka, T., Shimojo, H., Matsunaga, M., Watanabe, N., Kometani, K., Minato, N., and Kageyama, R.
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Journal Title
Stem Cells
Volume: 29
Issue: 11
Pages: 1817-1828
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[Journal Article] Different types of oscillations in Notch and Fgf signaling regulate the spatiotemporal periodicity of somitogenesis2011
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Niwa, Y., Shimojo, H., Isomura, A., Gonzalez, A., Miyachi, H., and Kageyama, R.
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[Journal Article] Maximizing functional photoreceptor differentiation from adult human retinal stem cells.2010
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Inoue, T., Coles, B., Dorval, K., Bremner, R., Bessho, Y., Kageyama, R., Hino, S., Matsuoka, M., Craft, C., McInnes, R., Temblay, F., Prusky, G., Tano, Y., and van der Kooy, D.
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Stem Cells
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Issue: 5
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[Journal Article] Zinc-finger genes Fezfl and Fezfl control neuronal differentiation by repressing Hes5 expression in forebrain2010
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Shimizu, T., Nakazawa, M., Kani, S., Bae, Y.-K., Shimizu, T., Kageyama, R., and Hibi, M.
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Journal Title
Development
Volume: 137
Issue: 11
Pages: 1875-1885
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[Journal Article] Zinc-finger genes Fezf1 and Fezf2 control neuronal differentiation by repressing Hes5 expression in forebrain2010
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Shimizu, T., Nakazawa, M., Kani, S., Bae, Y.-K., Shimizu, T., Kageyama, R., Hibi, M.
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Journal Title
Development
Volume: 137
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[Journal Article] Notch-Hesl pathway contributes to the cochlear prosensory formation potentially through the transcriptional down-regulation of p27(Kip1)2009
Author(s)
Murata, J., Ohtsuka, T., Tokunaga, A., Nishiike, S., Inohara, H., Okano, H., and Kageyama, R.
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Journal Title
J. Neurosci. Res
Volume: 87
Issue: 16
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[Journal Article] The cyclic gene Hesl contributes to diverse differentiation responses of embryonic stem cells2009
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Kobayashi, T., Mizuno, H., Imayoshi, I., Furusawa, C., Shirahige, K., and Kageyama, R.
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Journal Title
Genes & Dev
Volume: 223
Issue: 16
Pages: 1870-1875
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[Journal Article]2009
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Niwa, Y., Shimojo, H., Kageyama, R.
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Systems Biology(Springer)
Pages: 199-207
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