Neural basis giving rise to speciation in teleost
Project/Area Number |
23657149
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Research Category |
Grant-in-Aid for Challenging Exploratory Research
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Allocation Type | Multi-year Fund |
Research Field |
Developmental biology
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Research Institution | University of Toyama (2013) 独立行政法人国立精神・神経医療研究センター (2012) Ehime University (2011) |
Principal Investigator |
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Project Period (FY) |
2011 – 2013
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Project Status |
Completed (Fiscal Year 2013)
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Budget Amount *help |
¥3,900,000 (Direct Cost: ¥3,000,000、Indirect Cost: ¥900,000)
Fiscal Year 2013: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2012: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2011: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
|
Keywords | 生殖的隔離 / c-fos / 神経活動履歴 / ヨシノボリ / 行動選択 / 生殖前隔離 / 非モデル動物 / 行動生理学 / 生態学 / 神経解剖学 / 神経回路形成 |
Research Abstract |
Reproductive isolation is the elementary process to cause the speciation. However, its forming mechanism is unclear. To elucidate the neural basis of reproductive isolation, we applied the freshwater goby. We detected the expression pattern of c-fos in the brain of male goby, and identified the brain region activated during the courtship behavior for conspecific female or the exclusive behavior against xenogeneic female. Then the difference of neural activity between courtship and exclusive behavior was observed in the neural circuit relating to the visual process, and the pituitary and hypothalamus regulating the systemic reaction. Taken together, it is suggested that the male goby discriminates females depending on the visual perception, and the tectum, the primary input area of vision, is the decision center of behavioral selection.
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Report
(4 results)
Research Products
(54 results)
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[Journal Article] Pyrene induces a reduction in midbrain size and abnormal swimming behavior in early-hatched pufferfish larvae2014
Author(s)
Sugahara, Y., Kawaguchi, M., Kurokawa, D., Tosa, Y., Kitamura, S.I., Handoh, I.C., Nakayama, K. and Murakami, Y, Nakayama, K. and Murakami, Y
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Journal Title
Mar. Pollut. Bull
Volume: (掲載決定)
Related Report
Peer Reviewed
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[Journal Article] Developmental epigenetic modification regulates stochastic expression of clustered Protocadherin genes, generating single neuron diversity2014
Author(s)
Toyoda, S., Kawaguchi, M., Kobayashi, T., Tarusawa, E., Toyama, T., Okano, M., Oda, M., Nakauchi, H., Yoshimura, Y., Sanbo, M., Hirabayashi, M., Hirayama, T., Hirabayashi, T., and Yagi, T
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Journal Title
Neuron
Volume: 82
Pages: 94-108
Related Report
Peer Reviewed
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[Journal Article] Developmental epigenetic modification regulates stochastic expression of clustered protocadherin genes, generating single neuron diversity.2014
Author(s)
Toyoda S, Kawaguchi M, Kobayashi T, Tarusawa E, Toyama T, Okano M, Oda M, Nakauchi H, Yoshimura Y, Sanbo M, Hirabayashi M, Hirayama T, Hirabayashi T, Yagi T.
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Journal Title
Neuron
Volume: 82
Issue: 1
Pages: 94-108
DOI
Related Report
Peer Reviewed / Open Access / Acknowledgement Compliant
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[Journal Article] Development of the dorsal ramus of the spinal nerve in the mouse embryo : involvement of Semaphorin 3A in dorsal muscle innervation2013
Author(s)
Masuda, T., Taniguchi, M., Sakuma, C., Yamagishi, T., Ueda, S., Kawaguchi, M. and Yaginuma, H
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Journal Title
Congenit. Anom. (Kyoto)
Volume: 53
Pages: 122-126
Related Report
Peer Reviewed
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[Journal Article] Evolutionary divergence of trigeminal nerve somatotopy in amniotes2013
Author(s)
Rhinn, M., Miyoshi, K., Watanabe, A., Kawaguchi, M., Ito, F., Kuratani, S., Baker, C.V.H., Murakami, Y. and Rijli, F.M
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Journal Title
J. Comp. Neurol
Volume: 521
Pages: 1378-1394
Related Report
Peer Reviewed
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[Journal Article] Single-neuron diversity generated by Protocadherin- βcluster in mouse central and peripheral nervous systems2012
Author(s)
Hirano, K., Kaneko, R., Izawa, T., Kawaguchi, M., Kitsukawa, T. and Yagi, T
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Journal Title
Front. Mol. Neurosci
Volume: 5
Pages: 90-99
Related Report
Peer Reviewed
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[Journal Article] Nervous system disruption and concomitant behavioral abnormality in early hatched pufferefish larvae exposed to heavy oil2012
Author(s)
Kawaguchi, M., Sugahara, Y., Watanabe, T., Irie, K., Ishida, M., Kurokawa, D., Kitamura, S.I., Takata, H., Handoh, I.C., Nakayama, K. and Murakami, Y
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Journal Title
Environ. Sci. Pollut. Res
Volume: 19
Pages: 2488-2497
Related Report
Peer Reviewed
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[Journal Article] Disruption of Sema3A expression causes abnormal neural projection in heavy oil exposed Japanese flounder larvae2011
Author(s)
Kawaguchi, M., Song, J.Y., Irie, K., Murakami, Y., Nakayama, K. and Kitamura, S.I
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Journal Title
Mar. Pollut. Bull
Volume: 63
Pages: 356-361
Related Report
Peer Reviewed
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[Journal Article] Effect of heavy oil on the development of the nervous system of floating and sinking teleost eggs2011
Author(s)
Kawaguchi, M., Irie, K., Mizuno, K., Song, J.Y., Nakayama, K., Kitamura, S.I. and Murakami, Y
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Journal Title
Mar. Pollut. Bull
Volume: 63
Pages: 297-302
Related Report
Peer Reviewed
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[Presentation] Dnmt3b 依存的なDNA メチル化は単一神経細胞におけるクラスター型プロトカドヘリン遺伝子群の確率的発現と樹状突起の自己忌避を制御する2013
Author(s)
豊田 峻輔, 川口 将史, 小林 俊寛, 足澤 悦子, 遠山 知子, 岡野 正樹, 小田昌朗, 中内 啓光, 吉村 由美子, 三宝誠, 平林 真澄, 平山 晃斉, 平林 敬浩, 八木 健
Organizer
第36回日本神経科学会
Place of Presentation
京都国際会議場
Related Report
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[Presentation] Dnmt3b依存的なDNAメチル化は単一神経細胞におけるクラスター型プロトカドヘリン遺伝子群の確率的発現と樹状突起の自己忌避を制御する2013
Author(s)
豊田 峻輔, 川口 将史, 小林 俊寛, 足澤 悦子, 遠山 知子, 岡野 正樹, 小田 昌朗, 中内 啓光, 吉村 由美子, 三宝 誠, 平林 真澄, 平山 晃斉, 平林 敬浩, 八木 健
Organizer
第36回日本神経科学学会
Place of Presentation
京都国際会議場
Related Report
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[Book] Interdisciplinary Studies on Environmental Chemistry Vol.6 "Advanced Environmental Studies by Young Scientists" Global COE Program, Ehime University2012
Author(s)
Edited by : Kawaguchi, M., Misaki, K., Sato, H., Yokokawa, T., Itai, T., Nguyen, T.M., Ono, J., and Tanabe, S
Total Pages
470
Publisher
TERRAPUB 出版
Related Report
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[Book] Establishment of the protocol for developmental analysis and observation of embryogenesis and axonogenesis in a freshwater goby, Rhinogobius flumineus. In: Interisciplinary Studies on Environmental Chemistry Vol.6 "Advanced Environmental Studies by Young Scientists"2012
Author(s)
Kawaguchi, M., Shibata, J., Kawanishi, R., Sogabe, A., Kawanaka, T., Matsumoto, K., Omori, K. and Murakami, Y
Publisher
TERRAPUB 出版
Related Report
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