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Pattern formation through cell cluster formation and interaction

Research Project

Project/Area Number 17H03683
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypeSingle-year Grants
Section一般
Research Field Developmental biology
Research InstitutionOsaka University

Principal Investigator

WATANABE Masakatsu  大阪大学, 生命機能研究科, 准教授 (90323807)

Project Period (FY) 2017-04-01 – 2021-03-31
Project Status Completed (Fiscal Year 2021)
Budget Amount *help
¥17,550,000 (Direct Cost: ¥13,500,000、Indirect Cost: ¥4,050,000)
Fiscal Year 2020: ¥3,120,000 (Direct Cost: ¥2,400,000、Indirect Cost: ¥720,000)
Fiscal Year 2019: ¥3,120,000 (Direct Cost: ¥2,400,000、Indirect Cost: ¥720,000)
Fiscal Year 2018: ¥3,120,000 (Direct Cost: ¥2,400,000、Indirect Cost: ¥720,000)
Fiscal Year 2017: ¥8,190,000 (Direct Cost: ¥6,300,000、Indirect Cost: ¥1,890,000)
Keywordsパターン形成 / 細胞間相互作用 / ゼブラフィッシュ / ギャップ結合 / 体表模様 / 形態形成 / 電気生理 / 色素細胞 / 細胞・組織 / 発生・分化 / 遺伝子 / 動物 / 蛋白質
Outline of Final Research Achievements

During development and organogenesis, cells form populations with defined size and shape and form the boundaries between different cell populations. In this process, cell-cell interactions between cells of the same and different types play an important role. In this study, I focused on the body surface pattern of zebrafish and clarified the formation mechanism of the boundary between black and yellow pigment cells, each of which forms a population and has a certain size, and the boundary between black and yellow pigment cells (repeated structure and pattern). We focused on connexins, gap junction proteins, as important molecules involved in cell-cell interactions and analyzed their functions in pigment cells.

Academic Significance and Societal Importance of the Research Achievements

生物の形態形成において、等間隔性や繰り返し構造といったある種のパターンが存在する。多くの場合、構成する細胞間の相互作用により細胞自律的にパターン形成が行われる。本研究では、ゼブラフィッシュの体表模様をターゲットに、細胞自律的パターン形成の分子メカニズムの解明を目指した研究を行った。体表模様を形成する2種類の色素細胞、黒色素細胞と黄色素細胞の間には、細胞間をつなぐ2種類のチャネル分子が発現し、パターン音形成、安定化に寄与している。今回の研究により、黒色素細胞と黄色素細胞の間にはチャネル分子の機能に依存した、電気回路のようなシグナルの伝搬様式があることが分かってきた。

Report

(5 results)
  • 2021 Final Research Report ( PDF )
  • 2020 Annual Research Report
  • 2019 Annual Research Report
  • 2018 Annual Research Report
  • 2017 Annual Research Report
  • Research Products

    (15 results)

All 2022 2021 2020 2019 2018

All Journal Article (10 results) (of which Int'l Joint Research: 4 results,  Peer Reviewed: 10 results,  Open Access: 9 results) Presentation (4 results) (of which Int'l Joint Research: 1 results) Book (1 results)

  • [Journal Article] Structures of human pannexin-1 in nanodiscs reveal gating mediated by dynamic movement of the N terminus and phospholipids2022

    • Author(s)
      Kuzuya Maki、Hirano Hidemi、Hayashida Kenichi、Watanabe Masakatsu、Kobayashi Kazumi、Terada Tohru、Mahmood Md. Iqbal、Tama Florence、Tani Kazutoshi、Fujiyoshi Yoshinori、Oshima Atsunori
    • Journal Title

      Science Signaling

      Volume: 15 Issue: 720

    • DOI

      10.1126/scisignal.abg6941

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Studies of Turing pattern formation in zebrafish skin2021

    • Author(s)
      Shigeru Kondo, Masakatsu Watanabe, S. Miyazawa
    • Journal Title

      Philosophical Transactions of the Royal Society A

      Volume: - Issue: 2213 Pages: 20200274-20200274

    • DOI

      10.1098/rsta.2020.0274

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] A stalled-ribosome rescue factor Pth3 is required for mitochondrial translation against antibiotics in Saccharomyces cerevisiae2021

    • Author(s)
      Hoshino Soichiro、Kanemura Ryohei、Kurita Daisuke、Soutome Yukihiro、Himeno Hyouta、Takaine Masak、Watanabe Masakatsu、Nameki Nobukazu
    • Journal Title

      Communications Biology

      Volume: 4 Issue: 1 Pages: 300-300

    • DOI

      10.1038/s42003-021-01835-6

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Role of the Connexin C-terminus in skin pattern formation of Zebrafish2021

    • Author(s)
      Usui Yuu、Watanabe Masakatsu
    • Journal Title

      BBA Advances

      Volume: 1 Pages: 100006-100006

    • DOI

      10.1016/j.bbadva.2021.100006

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] The Genetic Basis of Morphological Diversity in Domesticated Goldfish2020

    • Author(s)
      Kon Tetsuo、Omori Yoshihiro、Fukuta Kentaro、Wada Hironori、Watanabe Masakatsu、Chen Zelin、Iwasaki Miki、Mishina Tappei、Matsuzaki Shin-ichiro S.、Yoshihara Daiki、Arakawa Jumpei、Kawakami Koichi、Toyoda Atsushi、Burgess Shawn M.、Noguchi Hideki、Furukawa Takahisa
    • Journal Title

      Current Biology

      Volume: 30 Issue: 12 Pages: 2260-2274.e6

    • DOI

      10.1016/j.cub.2020.04.034

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Cryo-EM structures of undocked innexin-6 hemichannels in phospholipids2020

    • Author(s)
      Burendei Batuujin、Shinozaki Ruriko、Watanabe Masakatsu、Terada Tohru、Tani Kazutoshi、Fujiyoshi Yoshinori、Oshima Atsunori
    • Journal Title

      Science Advances

      Volume: 6 Issue: 7

    • DOI

      10.1126/sciadv.aax3157

    • Related Report
      2018 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] The minimal gap-junction network among melanophores and xanthophores required for stripe pattern formation in zebrafish2019

    • Author(s)
      Usui Yuu、Aramaki Toshihiro、Kondo Shigeru、Watanabe Masakatsu
    • Journal Title

      Development

      Volume: 146

    • DOI

      10.1242/dev.181065

    • Related Report
      2018 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] KLF4-Induced Connexin40 Expression Contributes to Arterial Endothelial Quiescence.2019

    • Author(s)
      Denis, J. F., Diagbouga, M. R., Molica, F., Hautefort, A., Linnerz, T., Watanabe, M., Lemeille, S., Bertrand, J. Y., and Kwak, B. R
    • Journal Title

      Front Physiol

      Volume: 10 Pages: 80-80

    • DOI

      10.3389/fphys.2019.00080

    • Related Report
      2017 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Melanophore multinucleation pathways in zebrafish2018

    • Author(s)
      Usui Y, Kondo S, Watanabe M
    • Journal Title

      Dev Growth Differ.

      Volume: 2018 Aug 7 Issue: 7 Pages: 454-459

    • DOI

      10.1111/dgd.12564

    • Related Report
      2017 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Connexin Communication Compartments and Wound Repair in Epithelial Tissue2018

    • Author(s)
      Chanson, M., Watanabe, M., O'Shaughnessy, E. M., Zoso, A., and Martin, P. E
    • Journal Title

      Int J Mol Sci

      Volume: 19(5) Issue: 5 Pages: 1354-1354

    • DOI

      10.3390/ijms19051354

    • Related Report
      2017 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Presentation] ゼブラフィッシュのストライプの中に存在するギャップジャンクションネットワーク2019

    • Author(s)
      渡邉正勝
    • Organizer
      日本分子生物学会
    • Related Report
      2018 Annual Research Report
  • [Presentation] Gap junction network for stripe pattern formation of zebrafish2019

    • Author(s)
      Masakatsu Watanabe
    • Organizer
      2019 International Gap junction Conference
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Melanophore multinucleation pathways in zebrafish2018

    • Author(s)
      Yuu Usui, Shigeru Kondo, and Masakatsu Watanabe
    • Organizer
      日本分子生物学会
    • Related Report
      2017 Annual Research Report
  • [Presentation] 黒色素細胞の多核化について2018

    • Author(s)
      臼居優、近藤滋、渡邉正勝
    • Organizer
      日本動物学会
    • Related Report
      2017 Annual Research Report
  • [Book] Theoretical Studies of Pigment Pattern Formation/Pigments, Pigment Cells and Pigment Patterns2021

    • Author(s)
      Seita Miyazawa, Masakatsu Watanabe, Shigeru Kondo
    • Total Pages
      472
    • Publisher
      Springer
    • ISBN
      9789811614903
    • Related Report
      2020 Annual Research Report

URL: 

Published: 2017-04-28   Modified: 2023-01-30  

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