光を駆使して神経細胞の機能を探る
Keywords: 生物時計、光イメージング、神経ネットワーク、冬眠
自然科学研究機構 生命創成探究センター バイオフォトニクス研究グループ
自然科学研究機構 生理学研究所 バイオフォトニクス研究部門
総合研究大学院大学
榎木亮介、博士(生命科学)
原著論文
*Corresponding Author, # Co-first Author
Nakata K, Sakamoto J, Otomo K, Sato M, Ishii H, Tsutsumi M, Enoki R*, Nemoto T. Amyloid-β-induced Alteration of Fast and Localized Calcium Elevations in Cultured Astrocytes . BioRxiv, 2024. doi: 10.1101/2024.09.23.614604
Lee ML, Chang CP, Toda C, Nemoto T, Enoki R*. Body temperature regulates glucose metabolism and torpid behavior. BioRxiv. 2024. doi: https://doi.org/10.1101/2024.01.29.577738
Ataka M, Otomo K, Enoki R, Ishii H, Tsutsumi M, Kozawa Y, Sato S, Nemoto T. Multibeam continuous axial scanning two-photon microscopy for in vivo volumetric imaging in mouse brain. Biomedical Optics Express. 2024. Vol. 15, Issue 2, pp. 1089-1101. https://doi.org/10.1364/BOE.514826
Hiro S, Kobayashi K, Nemoto T, Enoki R*. In-phasic Cytosolic-Nuclear Ca2+ Rhythms in Suprachiasmatic Nucleus Neurons. Frontiers in Neuroscience. Sec. Sleep and Circadian Rhythms, Volume 17, 2023. doi: 10.3389/fnins.2023.1323565
Enoki R*, Kon N, Shimizu K, Kobayashi K, Hiro S, Chang CP, Nakane T, Ishii H, Sakamoto J, Yamaguchi Y, and Nemoto T. Cold-induced Suspension and Resetting of Ca2+ and Transcriptional Rhythms in the Suprachiasmatic Nucleus Neurons. iScience, 2023. Doi: 10.1016/j.isci.2023.108390. Biorxiv, 2022, Doi: 10.1101/2022.09.18.508357
Chang CP, Otomo K, Kozawa Y, Ishii H, Yamasaki M, Watanabe M, Sato S, Enoki R, Nemoto T. Single-scan volumetric imaging throughout thick tissue specimens by one-touch installable light-needle creating device, Scientific Reports, 2022, 12(1):10468. Doi: 10.1038/s41598-022-14647-3.
Kon N, Wang H, Kato Y, Uemoto K, Kawamoto N, Kawasaki K, Enoki R, Kurosawa G, Nakane T, Sugiyama Y, Tagashira H, Endo M, Iwasaki H, Iwamoto T, Kume K, Fukada Y. Na+/Ca2+ exchanger mediates cold Ca2+ signaling conserved for temperature-compensated circadian rhythms, Science Advances, 2021, Vol. 7, no. 18, eabe8132, DOI: 10.1126/sciadv.abe8132
Maejima T, Tsuno Y, Miyazaki S, Tsuneoka Y, Hasegawa E, Islam M, Enoki R, Nakamura T, Mieda M. GABA from vasopressin neurons regulates the time at which suprachiasmatic nucleus molecular clocks enable circadian behavior. PNAS, 2021 118 (6) e2010168118. doi.org/10.1073/pnas.2010168118
Hirata Y#, Enoki R*,#, Kuribayashi-Shigetomi K#, Oda Y, Honma S, Honma KI. Circadian rhythms in Per1, PER2 and Ca2+ of a solitary SCN neuron cultured on a microisland. Scientific Reports, 9, 18271. 2019. doi:10.1038/s41598-019-54654-5
Wu Y#, Enoki R*,#, Oda Y, Huang ZL, Honma KI, Honma S. Ultradian calcium rhythms in the paraventricular nucleus and subparaventricular zone in the hypothalamus. PNAS, 2018. doi/10.1073/pnas.1804300115
Ono D, Honma S, Nakajima Y, Kuroda S, Enoki R, Honma KI. Dissociation of Per1 and Bmal1 circadian rhythms in the suprachiasmatic nucleus in parallel with behavioral outputs. PNAS, 2017. doi: 10.1073/pnas.1613374114
Kon, S., Ishibashi, K., Katoh, H., Kitamoto, S., Shirai, T., Tanaka, S., Kajita, M., Ishikawa, S., Yamauchi, H., Yako, Y., Kamasaki, T., Matsumoto, T., Watanabe, H., Egami, R., Sasaki, A., Nishikawa, A., Kameda, I., Maruyama, T., Narumi, R., Morita, T., Sasaki, Y., Enoki, R., Honma, S., Imamura, H., Oshima, M., Soga, T., Miyazaki, J., Duchen, M. R., Nam, J.-M., Onodera, Y., Yoshioka, S., Kikuta, J., Ishii, M., Imajo, M., Nishida, E., Fujioka, Y., Ohba, Y., Sato, T., and Fujita, Y. Cell competition with normal epithelial cells promotes apical extrusion of transformed cells through metabolic changes. Nature Cell Biology, 2017. doi:10.1038/ncb3509
Enoki R*,#, Oda Y#, Mieda M, Ono D, Honma S, Honma KI. Synchronous circadian voltage rhythms with asynchronous calcium rhythms in the suprachiasmatic nucleus. PNAS, 2017, doi: 10.1073/pnas.1616815114
Enoki R*,#, Ono D#, Kuroda S, Honma S, Honma KI. Dual origins of the intracellular circadian calcium rhythm in the suprachiasmatic nucleus. Scientific Reports, 2017, 7:41733. doi: 10.1038/srep41733.
Yoshikawa T, Nakajima Y, Yamada Y, Enoki R, Watanabe K, Yamazaki M, Sakimura K, Honma S, Honma KI. Spatiotemporal profiles of arginine vasopressin transcription in cultured suprachiasmatic nucleus. European Journal of Neuroscience. 2015 Nov;42(9):2678-89.
Brancaccio M, Enoki R, Mazuski C, Jones J, Evans J, Azzi A. Network-mediated encoding of circadian time: the suprachiasmatic nucleus (SCN) from genes to neurons to circuits, and back. Journal of Neuroscience. 2014, 34(46): 15192-15199.
Enoki R*, Koizumi A. A method of horizontally-sliced preparation of the retina. Methods in Molecular Biology (Ocular Molecular Biology, Retinal degeneration). 2013; 935:201-5. doi: 10.1007/978-1-62703-080-9_13.
Enoki R, Kuroda S, Ono D, Hasan MT, Ueda T, Honma S, Honma KI. Topological specificity and hierarchical network of the circadian calcium rhythm in the suprachiasmatic nucleus. PNAS. 2012 Dec 26;109(52):21498-503. doi: 10.1073/pnas.1214415110. Epub 2012 Dec 4.
Enoki R*, Ono D, Hasan MT, Honma S, Honma KI. Single-cell resolution fluorescence imaging of circadian rhythms detected with a Nipkow spinning disk confocal system. J Neurosci Methods. 2012 Mar 28;207(1):72-79.
Enoki R, Hu, Y, Hamilton D, Fine A. Expression of long-term plasticity at individual synapses in hippocampus is graded, bidirectional, and mainly presynaptic: an optical quantal analysis. Neuron. 2009; 62.242-253.
Enoki R*, Jakobs TC, Koizumi A. Horizontal slice preparation of the retina. Journal of Visualized Experiments, 2006; issue 1.
Azuma T#, Enoki R*,#, Iwamuro K, Kaneko A, Koizumi A. Multiple spatiotemporal patterns of dendritic Ca2+ signals in goldfish retinal amacrine cells. Brain Research 2004; 1023:64-73.
Okada Y, Matsumoto A, Shimazaki T, Enoki R, Koizumi A, Ishii S, Itoyama Y, Sobue G, Okano H. Four-dimensional recapitulation of central nervous system development by ES cell-derived neural stem/progenitor cells. Stem Cells. 2008; 26:3086-98.
Enoki R, Kiuchi T, Koizumi A, Sasaki G, Kudo Y, Miyakawa H. NMDA receptor-mediated depolarizing after-potentials in the basal dendrites of CA1 pyramidal neurons. Neuroscience Research, 2004; 48: 325-333.
Kasuga A, Enoki R, Hashimoto Y, Akiyama H, Kawamura Y, Inoue M, Kudo Y, Miyakawa H. Optical detection of dendritic spike initiation in hippocampal CA1 pyramidal neurons. Neuroscience 2003; 118: 899-907.
Enoki R, Inoue M, Hashimoto Y, Kudo Y, Miyakawa H. GABAergic control of synaptic summation in CA1 pyramidal neurons. Hippocampus 2001; 11:683-689.
Enoki R, Namiki M, Kudo Y, Miyakawa H. Optical monitoring of synaptic summation along the dendrites of CA1 pyramidal neurons. Neuroscience 2002; 113:1003-1014.
著書/チャプター/日本語総説
榎木亮介、根本知己. 極低温下における概日時計中枢のリズム発振機構 月刊「細胞」特集「極限環境下での生物応答」, 2023年12月号(Vol.55 No.14 通巻 743号)P.32-35(1130-1133)
Naohiro Kon, Ryosuke Enoki, Hsin-tzu Wang, Takahiro Iwamoto and Yoshitaka Fukada.Roles of Ca2+ Signaling in Molecular Clocks.Circadian Clocks (Edited by Ken-ichi Honma and Sato Honma) page 253-264 (2023).ISBN978-4-9913218-
金尚宏, 榎木亮介. 概日時計の温度補償性とCa2+シグナルの役割, 低温科学・特集「動物の寒冷適応戦略」 81 1-9 2023年3月. http://doi.org/10.14943/lowtemsci.81.109
榎木亮介, 概日時計中枢におけるカルシウムリズム,生物物理 62(4) 228-231, 2022年8月
榎木亮介, 哺乳類のウルトラディアンカルシウムリズムの生成機構, 月刊「細胞」2020年-8月号, ISBN 04127-09.
榎木亮介, 概日リズムより短い周期の体内時計:ウルトラディアンリズム, Annual Review神経2020, 2020年4月, ISBN978-4-498-32848-8.
Enoki R, Oda Y, Honma S, Honma KI. Imaging Circadian Voltage Rhythm in the Suprachiasmatic Nucleus. Sapporo Symposium Proceedings (edited by Honma K annd Honma S), Hokkaido University Press, 2017; 177-186.
Honma S, Ono D, Enoki R, Yoshikawa T, Kuroda S and Honma K. Oscillator networks in the suprachiasmatic nucleus: analysis of circadian parameters using time-laps images. Biological Clocks - 30th Anniversary of Sapporo Symposium on Biological Rhythm, (eds by Honma K and Honma S), Hokkaido University Press, Sapporo. 2016; 33-41.
榎木亮介, 本間さと, 本間研一. 時を刻む脳〜概日リズム中枢の光イメージング解析〜. レーザー学会第467回研究会報告(ニューロフォトニクス研究会), p11-15, 2014.
榎木亮介. 動物の生物時計〜視交叉上核を中心として〜. 生体の科学(生命動態システム科学)2014; 65(5): 432-433.
Enoki R, Honma S, Honma KI. Imaging Circadian Calcium Rhythm in the Suprachiasmatic Nucleus. Dynamics of Circadian Oscillation in the SCN (edited by Honma KI), Hokkaido University Press, 2014; 37-49.
榎木亮介, 黒田茂, 小野大輔, Mazahir T. Hasan, 上田哲男, 本間さと, 本間研一. 視交叉上核における概日カルシウムリズムの位相特異性および階層的ネットワーク. 北海道医学雑誌 Best Article of the Year (BAY) 2014; 89(1): 60.
榎木亮介, 本間さと, 本間研一.生物時計中枢の光イメージング解析 (Bioimaging in Circadian Master Clock) . 光学(Japanese journal of optics : a publication of the Optical Society of Japan, the Japan Society of Applied Physics), 2014, 43(3), 111-116.
榎木亮介, 本間さと, 本間研一.生物発光を利用した分子細胞機能のリアルタイム計測とその医療への応用. 光アライアンス 2012; 23(10):18-21.
Enoki R, Azuma T, Iwamuro K, Koizumi A, Kaneko A. Fast Calcium Imaging of Amacrine Cell Dendrites in Horizontally Sliced Goldfish Retina. In: The Neural Basis of Early Vision, edited by Kaneko A. Tokyo, Japan: Springer, 2003, p. 120.
工藤佳久, 榎木亮介, 宮川博義.脳スライス標本の単一神経細胞内カルシウム濃度の測定法 高感度冷却CCDカメラと蛍光指示薬を用いた最新手法. Non-RI実験の最新プロトコール. 羊土社. P174-177. 1999.
エッセイ等
研究紹介, カルシウム濃度の変化から「体内時計」と「冬眠」のメカニズムの解明に挑む, HORIBAインタビュー
冬眠生物学2.0 ブログリレー, 冬眠研究への誘い.
研究紹介,睡眠に関係しそうな「短い周期の体内時計」の発振源がみつかった、サイエンスポータル
榎木亮介, 日本脳科学関連学会連合, 「知ってなるほど!脳科学豆知識」,「地球の環境変化を予測する仕組み〜概日リズム〜 」
榎木亮介, テルモ生命科学芸術財団の「フクロウ博士の森の教室」「体内時計の仕組み」で研究紹介.
榎木亮介, この人この研究, 医学情報誌「あいみっく」, Vol.35-2, 50-53. 2014.
榎木亮介, イギリス的研究生活のススメ, 生理学会誌 Hello PSJ, 66巻 4号, p.114-115, 2004.