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Chemical library screening to identify novel key regulators of organelle distribution in plants

Research Project

Project/Area Number 15K14542
Research Category

Grant-in-Aid for Challenging Exploratory Research

Allocation TypeMulti-year Fund
Research Field Plant molecular biology/Plant physiology
Research InstitutionNagoya University

Principal Investigator

SATO YOSHIKATSU  名古屋大学, トランスフォーマティブ生命分子研究所, 特任准教授 (30414014)

Co-Investigator(Renkei-kenkyūsha) SATO Ayato  名古屋大学, トランスフォーマティブ生命分子研究所, 特任准教授 (10512428)
KUWATA Keiko  名古屋大学, トランスフォーマティブ生命分子研究所, 特任助教 (70624352)
Project Period (FY) 2015-04-01 – 2018-03-31
Project Status Completed (Fiscal Year 2017)
Budget Amount *help
¥4,030,000 (Direct Cost: ¥3,100,000、Indirect Cost: ¥930,000)
Fiscal Year 2016: ¥390,000 (Direct Cost: ¥300,000、Indirect Cost: ¥90,000)
Fiscal Year 2015: ¥3,640,000 (Direct Cost: ¥2,800,000、Indirect Cost: ¥840,000)
Keywords化合物ライブラリースクリーニング / 葉緑体 / オルガネラ分布 / オルガネラ
Outline of Final Research Achievements

Proper distribution of organelles is essential for proper cell function in eukaryotic cells. In this study, we performed chemical library screening to identify novel key regulators of organelle distribution in plants. As a result of high-throughput but careful screening design, we obtained 9 candidates from 20,000 chemicals, which can be divided into 4 groups by structure-activity relationships. We focused 1 of these groups and evaluated by time-lapse analysis. Then, we confirmed 5 candidates having common structures. Furthermore, we succeeded to identify the essential and non-essential part from hit compounds and to synthesize the dimer compound having strong effect on organelle distribution. Therefore, we conclude that we could obtain important tools and information to elucidate the basic mechanism of organelle distribution in plants.

Report

(4 results)
  • 2017 Annual Research Report   Final Research Report ( PDF )
  • 2016 Research-status Report
  • 2015 Research-status Report
  • Research Products

    (15 results)

All 2017 2016 Other

All Journal Article (7 results) (of which Int'l Joint Research: 3 results,  Peer Reviewed: 7 results,  Open Access: 6 results,  Acknowledgement Compliant: 2 results) Presentation (5 results) (of which Int'l Joint Research: 1 results,  Invited: 1 results) Remarks (1 results) Patent(Industrial Property Rights) (2 results) (of which Overseas: 1 results)

  • [Journal Article] Fluorescent Labeling of the Cyst Nematode <i>Heterodera glycines</i> in Deep-Tissue Live Imaging2017

    • Author(s)
      Mina Ohtsu, Daisuke Kurihara, Yoshikatsu Sato, Takuya Suzaki, Masayoshi Kawaguchi, Daisuke Maruyama, Tetsuya Higashiyama
    • Journal Title

      CYTOLOGIA

      Volume: 82 Issue: 3 Pages: 251-259

    • DOI

      10.1508/cytologia.82.251

    • NAID

      130006068235

    • ISSN
      0011-4545, 1348-7019
    • Related Report
      2017 Annual Research Report 2016 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Spatiotemporal deep imaging of syncytium induced by the soybean cyst nematode Heterodera glycines2017

    • Author(s)
      Mina Ohtsu, Yoshikatsu Sato, Daisuke Kurihara, Takuya Suzaki, Masayoshi Kawaguchi, Daisuke Maruyama, Tetsuya Higashiyama
    • Journal Title

      Protoplasma

      Volume: 印刷中 Issue: 6 Pages: 2107-2115

    • DOI

      10.1007/s00709-017-1105-0

    • NAID

      120006382262

    • Related Report
      2017 Annual Research Report 2016 Research-status Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Live imaging reveals the dynamics and regulation of mitochondrial nucleoids during the cell cycle in Fucci2-HeLa cells2017

    • Author(s)
      Taeko Sasaki, Yoshikatsu Sato, Tetsuya Higashiyama, Narie Sasaki
    • Journal Title

      Sci. Rep.

      Volume: 7 Issue: 1 Pages: 11257-11257

    • DOI

      10.1038/s41598-017-10843-8

    • Related Report
      2017 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Key Structural Elements of Unsymmetrical Cyanine Dyes for Highly Sensitive Fluorescence Turn-on DNA Probes2017

    • Author(s)
      Kakishi Uno, Taeko Sasaki, Nagisa Sugimoto, Hideto Ito, Taishi Nishihara, Shinya Hagihara, Tetsuya Higashiyama, Narie Sasaki, Yoshikatsu Sato and Kenichiro Itami
    • Journal Title

      Chem. Asian J.

      Volume: 12 Issue: 2 Pages: 233-238

    • DOI

      10.1002/asia.201601430

    • Related Report
      2017 Annual Research Report 2016 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Capability of tip-growing plant cells to penetrate into extremely narrow gaps2017

    • Author(s)
      Naoki Yanagisawa, Nagisa Sugimoto, Hideyuki Arata, Tetsuya Higashiyama, Yoshikatsu Sato
    • Journal Title

      Sci. Rep.

      Volume: 7 Issue: 1 Pages: 1403-1403

    • DOI

      10.1038/s41598-017-01610-w

    • Related Report
      2017 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Capability of tip-growing plant cells to penetrate into extremely narrow gaps2017

    • Author(s)
      Naoki Yanagisawa, Nagisa Sugimoto, Hideyuki Arata, Tetsuya Higashiyama, Yoshikatsu Sato
    • Journal Title

      Scientific Reports

      Volume: 印刷中

    • Related Report
      2016 Research-status Report
    • Peer Reviewed / Open Access / Acknowledgement Compliant
  • [Journal Article] Cytoskeleton dynamics control the first asymmetric cell division in Arabidopsis zygote.2016

    • Author(s)
      Kimata, Y., Higaki, T., Kawashima, T., Kurihara, D., Sato, Y., Yamada, T., Hasezawa, S., Berger, F., Higashiyama, T., and Ueda, M.
    • Journal Title

      Proceedings of the National Academy of Sciences

      Volume: 113 Issue: 49 Pages: 14157-14162

    • DOI

      10.1073/pnas.1613979113

    • Related Report
      2016 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research / Acknowledgement Compliant
  • [Presentation] Live-cell imaging of zygote polarization in Arabidopsis2017

    • Author(s)
      Yusuke Kimata, Takumi Higaki, Tomokazu Kawashima, Daisuke Kurihara, Yoshikatsu Sato, Tomomi Yamada, Seiichiro Hasezawa, Frederic Berger, Tetsuya Higashiyama, Minako Ueda
    • Organizer
      The 1st ABiS Symposium: Towards the Future of Advanced Bioimaging for Life Sciences
    • Place of Presentation
      岡崎コンファレンスセンター
    • Year and Date
      2017-02-19
    • Related Report
      2016 Research-status Report
    • Int'l Joint Research
  • [Presentation] バイオイメージング展開を見据えた有機小分子の概念実証の場として機能するITbMライブイメージングセンター2017

    • Author(s)
      佐藤良勝
    • Organizer
      第69回日本細胞生物学会シンポジウム
    • Related Report
      2017 Annual Research Report
    • Invited
  • [Presentation] Taeko Sasaki, Kaho Yamada, Yoshikatsu Sato, Tetsuya Higashiyama, Narie Sasaki Coordinated regulation of mitochondrial nucleoid segregation and mitochondrial DNA replication with the cell cycle2016

    • Author(s)
      Taeko Sasaki, Kaho Yamada, Yoshikatsu Sato, Tetsuya Higashiyama, Narie Sasaki
    • Organizer
      第39回分子生物学会
    • Place of Presentation
      神戸ポートアイランド
    • Year and Date
      2016-11-30
    • Related Report
      2016 Research-status Report
  • [Presentation] 植物受精卵のライブイメージング:細胞極性とは何か?2016

    • Author(s)
      木全祐資, 桧垣匠, 河島友和, 栗原大輔, 佐藤良勝, 山田朋美, 馳澤盛一郎, Frederic Berger, 東山哲也, 植田美那子
    • Organizer
      日本植物学会第80回大会
    • Place of Presentation
      沖縄コンベンションセンター
    • Year and Date
      2016-09-16
    • Related Report
      2016 Research-status Report
  • [Presentation] 二光子励起イメージング技術を駆使したシストセンチュウが誘導する合胞体形成過程の観察2016

    • Author(s)
      大津美奈, 栗原大輔, 佐藤良勝, 丸山大輔, 東山哲也
    • Organizer
      日本植物学会第80回大会
    • Place of Presentation
      沖縄コンベンションセンター
    • Year and Date
      2016-09-16
    • Related Report
      2016 Research-status Report
  • [Remarks] Nagoya University Live Imaging Center

    • URL

      http://www.itbm.nagoya-u.ac.jp/liveimagingcenter/en/

    • Related Report
      2017 Annual Research Report
  • [Patent(Industrial Property Rights)] 長波長で励起可能な新規ターンオン型蛍光染色シアニン色素2017

    • Inventor(s)
      佐藤良勝、宇野何岸
    • Industrial Property Rights Holder
      佐藤良勝、宇野何岸
    • Industrial Property Rights Type
      特許
    • Filing Date
      2017
    • Related Report
      2017 Annual Research Report
    • Overseas
  • [Patent(Industrial Property Rights)] 水溶性ワープドナノグラフェン化合物及びその用途2017

    • Inventor(s)
      伊丹健一郎 瀬川泰知 林興安 東山哲也 佐藤良勝 他2名
    • Industrial Property Rights Holder
      伊丹健一郎 瀬川泰知 林興安 東山哲也 佐藤良勝 他2名
    • Industrial Property Rights Type
      特許
    • Filing Date
      2017-03-16
    • Related Report
      2016 Research-status Report

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Published: 2015-04-16   Modified: 2019-03-29  

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