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Clarification of Molecular Basis underlaying the multi functionality of Wnt signaling

Research Project

Project/Area Number 16H05141
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypeSingle-year Grants
Section一般
Research Field General medical chemistry
Research InstitutionGunma University

Principal Investigator

Ishitani Tohru  群馬大学, 生体調節研究所, 教授 (40448428)

Project Period (FY) 2016-04-01 – 2019-03-31
Project Status Completed (Fiscal Year 2019)
Budget Amount *help
¥17,550,000 (Direct Cost: ¥13,500,000、Indirect Cost: ¥4,050,000)
Fiscal Year 2018: ¥5,590,000 (Direct Cost: ¥4,300,000、Indirect Cost: ¥1,290,000)
Fiscal Year 2017: ¥5,850,000 (Direct Cost: ¥4,500,000、Indirect Cost: ¥1,350,000)
Fiscal Year 2016: ¥6,110,000 (Direct Cost: ¥4,700,000、Indirect Cost: ¥1,410,000)
KeywordsWntシグナル / 多機能性 / 細胞運命 / シグナル伝達 / 癌 / 発生・分化
Outline of Final Research Achievements

Wnt signaling has multi-functionality and controls cell proliferation, differentiation, and death in a context-depemndent manner. In this study, we explored and analyzed the molecular basis underlying the Wnt signaling multi-functionality.
First, we discovered that abnormal cells with defective Wnt signaling are sensed and then killed by neighboring normal cells, by using zebrafish imaging analyses. We also found that this abnormal cell killing is essential for robust embryogenesis.
Second, by collaboration, we identified new regulators supporting the Wnt signaling multi-functionality.

Academic Significance and Societal Importance of the Research Achievements

動物がわずかな数の情報伝達システム(シグネル伝達経路)しか備えていないにも関わらず、複雑な動物発生を成し遂げることを可能にする原理の一端が明らかになった。
また、動物の胚発生過程で、頻繁にプログラムエラーが起きることや、そのエラーを修復する機構が存在することで確実な発生が成し遂げられることを突き止めた。

Report

(4 results)
  • 2019 Final Research Report ( PDF )
  • 2018 Annual Research Report
  • 2017 Annual Research Report
  • 2016 Annual Research Report
  • Research Products

    (53 results)

All 2019 2018 2017 2016 Other

All Int'l Joint Research (4 results) Journal Article (6 results) (of which Int'l Joint Research: 3 results,  Peer Reviewed: 6 results,  Open Access: 4 results,  Acknowledgement Compliant: 1 results) Presentation (37 results) (of which Int'l Joint Research: 13 results,  Invited: 18 results) Book (1 results) Remarks (5 results)

  • [Int'l Joint Research] ハーバード大学(米国)

    • Related Report
      2018 Annual Research Report
  • [Int'l Joint Research] ハーバード大学(米国)

    • Related Report
      2017 Annual Research Report
  • [Int'l Joint Research] Georgetown University/NIH/Harvard University(米国)

    • Related Report
      2016 Annual Research Report
  • [Int'l Joint Research] ソガン大学/ソウル大学/蔚山大学校(韓国)

    • Related Report
      2016 Annual Research Report
  • [Journal Article] Cell competition corrects noisy Wnt morphogen gradients to achieve robust patterning in the zebrafish embryo2019

    • Author(s)
      Akieda Yuki、Ogamino Shohei、Furuie Hironobu、Ishitani Shizuka、Akiyoshi Ryutaro、Nogami Jumpei、Masuda Takamasa、Shimizu Nobuyuki、Ohkawa Yasuyuki、Ishitani Tohru
    • Journal Title

      Nature Communications

      Volume: 10 Issue: 1 Pages: 4710-4710

    • DOI

      10.1038/s41467-019-12609-4

    • Related Report
      2018 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Horizontal Boundary Cells, a Special Group of Somitic Cells, Play Crucial Roles in the Formation of Dorsoventral Compartments in Teleost Somite2019

    • Author(s)
      Kota Abe,Atsuko Shimada,Sayaka Tayama,Hotaka Nishikawa,Takuya Kaneko, Sachiko Tsuda,Akari Karaiwa,Takaaki Matsui,Tohru Ishitani,Hiroyuki Takeda
    • Journal Title

      Cell Reports

      Volume: 27 Issue: 3 Pages: 928-939

    • DOI

      10.1016/j.celrep.2019.03.068

    • Related Report
      2018 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Purification of zebrafish erythrocytes as a means of identifying a novel regulator of haematopoiesis.2018

    • Author(s)
      Kasem Kulkeaw Tomoko Inoue Tohru Ishitani Yoichi Nakanishi Leonard I. Zon Daisuke Sugiyama
    • Journal Title

      Br J Haematol.

      Volume: 180 Issue: 3 Pages: 420-431

    • DOI

      10.1111/bjh.15048

    • Related Report
      2017 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Wip1 directly dephosphorylates NLK and increases Wnt activity during germ cell development.2017

    • Author(s)
      Cho SJ, Cha BS, Kwon OS, Lim J, Shin DM, Han DW, Ishitani T, Jho EH, Fornace AJ, Cha HJ.
    • Journal Title

      Biochim Biophys Acta.

      Volume: 1863 Issue: 4 Pages: 1013-1022

    • DOI

      10.1016/j.bbadis.2017.01.028

    • Related Report
      2016 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Context-dependent regulation of the β-catenin transcriptional complex supports diverse functions of Wnt/β-catenin signaling.2017

    • Author(s)
      Masuda T, Ishitani T.
    • Journal Title

      J Biochem.

      Volume: 161 Issue: 1 Pages: 9-17

    • DOI

      10.1093/jb/mvw072

    • Related Report
      2016 Annual Research Report
    • Peer Reviewed / Open Access / Acknowledgement Compliant
  • [Journal Article] Hippo signaling interactions with Wnt/β-catenin and Notch signaling repress liver tumorigenesis.2017

    • Author(s)
      Kim W, Khan SK, Gvozdenovic-Jeremic J, Kim Y, Dahlman J, Kim H, Park O, Ishitani T, Jho EH, Gao B, Yang Y.
    • Journal Title

      J Clin Invest.

      Volume: 127 Issue: 1 Pages: 137-152

    • DOI

      10.1172/jci88486

    • Related Report
      2016 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Presentation] 組織の正確なパターン形成を支える、細胞競合を介したWntシグナル勾配修復機構2019

    • Author(s)
      龝枝 佑紀
    • Organizer
      Wnt研究会 2018-2019
    • Related Report
      2018 Annual Research Report
  • [Presentation] Rel/NF-κB restricts dorsal organizer formation via suppression of Wnt/β-catenin signaling in zebrafish2019

    • Author(s)
      Juqi Zou, Satoshi Anai, Satoshi Ota, Masayuki Oginuma, Tohru Ishitani
    • Organizer
      International Zebrafish Society Meeting
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Cell competition corrects noisy Wnt morphogen-gradient to achieve robust patterning2019

    • Author(s)
      Yuki Akieda, Shohei Ogamino, Tohru Ishitani
    • Organizer
      Gordon Research Conference Wnt signaling
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Defective cell sensing and elimination system utilizing Wnt morphogen-gradient2019

    • Author(s)
      Tohru Ishitani
    • Organizer
      第42回日本分子生物学会年会 シンポジウム
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Cell competition corrects noisy Wnt morphogen gradients to achieve robust patterning2019

    • Author(s)
      Tohru Ishitani
    • Organizer
      研究所ネットワークシンポジウム
    • Related Report
      2018 Annual Research Report
    • Invited
  • [Presentation] Zebrafish imaging analyses reveal the roles of cell competition in healthy body construction and cancer prevention2019

    • Author(s)
      Tohru Ishitani
    • Organizer
      第78回日本癌学会
    • Related Report
      2018 Annual Research Report
    • Invited
  • [Presentation] Cell competition corrects noisy Wnt morphogen-gradient to achieve robust patterning2019

    • Author(s)
      Yuki Akieda, Shohei Ogamino, Tohru Ishitani
    • Organizer
      第71回日本細胞生物学会大会(日本蛋白質科学会合同大会)
    • Related Report
      2018 Annual Research Report
    • Invited
  • [Presentation] “Morphogen gradient-mediated cell quality control (CQC) system” contributes to healthy body construction.2019

    • Author(s)
      Yuki Akieda, Shohei Ogamino, Tohru Ishitani
    • Organizer
      小型魚類研究会
    • Related Report
      2018 Annual Research Report
  • [Presentation] Cell competition corrects noisy Wnt morphogen-gradient to achieve robust patterning2019

    • Author(s)
      Yuki Akieda, Shohei Ogamino, Tohru Ishitani
    • Organizer
      National Tsing Hua University-Osaka University International Student Symposium 2019
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] ゼブラフィッシュイメージングで見えてきた細胞競合の新たな機能と制御2019

    • Author(s)
      龝枝 佑紀、原岡 由喜也、小神野 翔平、石谷 太
    • Organizer
      第42回日本分子生物学会年会 ワークショップ
    • Related Report
      2018 Annual Research Report
    • Invited
  • [Presentation] ゼブラフィッシュ可視化解析により見えてきた、発生ロバストネスを支える細胞競合を介したシグナル補正機構2018

    • Author(s)
      石谷 太
    • Organizer
      第70回細胞生物学会・第51回日本発生生物学会 合同大会 NBRP サテライトワークショップ(招待講演)
    • Related Report
      2018 Annual Research Report
    • Invited
  • [Presentation] NFκB controls dorsal-ventral patterning of vertebrate embryos through negative regulation of Wnt/β-catenin signaling2018

    • Author(s)
      Juqi Zou, Satoshi Anai, Takamasa Masuda, Satoshi Ota, Tohru Ishitani
    • Organizer
      第70回細胞生物学会・第51回日本発生生物学会 合同大会
    • Related Report
      2018 Annual Research Report
  • [Presentation] Smad signaling and ROS are involved in the “noise-cancelling system” of Wnt/β-catenin signaling.2018

    • Author(s)
      Shohei Ogamino, Yuki Akieda, Jumpei Nogami, Yasuyuki Ohkawa, Tohru Ishitani
    • Organizer
      第70回細胞生物学会・第51回日本発生生物学会 合同大会
    • Related Report
      2018 Annual Research Report
  • [Presentation] Apoptotic elimination of unfit cells shapes up the Wnt/β-catenin morphogen gradient.2018

    • Author(s)
      Tohru Ishitani
    • Organizer
      International Zebrafish Conference
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Apoptotic elimination of unfit cells shapes up the Wnt/β-catenin morphogen gradient.2018

    • Author(s)
      Tohru Ishitani
    • Organizer
      Nothobranchius symposium.
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research
  • [Presentation] 魚で解き明かす、未知のがん初期発生機構と生体防御システム2018

    • Author(s)
      石谷 太
    • Organizer
      第13回Basic Urology Research Seminar
    • Related Report
      2018 Annual Research Report
    • Invited
  • [Presentation] ノイズキャンセリングシステム: 動物組織の正確なパターン形成を支える、細胞死 を介したシグナルノイズ除去2018

    • Author(s)
      石谷 太
    • Organizer
      【第91回日本生化学会大会】シンポジウム
    • Related Report
      2018 Annual Research Report
    • Invited
  • [Presentation] ゼブラフィッシュin vivoイメージングにより明らかになる、がん初期発生におけるがん原細胞の未知の挙動と変異蓄積の新たな意義2018

    • Author(s)
      石谷 太
    • Organizer
      第77回日本癌学会学術総会
    • Related Report
      2018 Annual Research Report
  • [Presentation] Apoptotic elimination of unfit cells corrects noisy Wnt morphogen gradients to achieve robust patterning2018

    • Author(s)
      Yuki Akieda, Shohei Ogamino, Hironobu Furuie, Shizuka Ishitani, Ryutaro Akiyoshi, Jumpei Nogami, Yasuyuki Ohkawa, and Tohru Ishitani
    • Organizer
      IMCR Young Researcher Development Program
    • Related Report
      2018 Annual Research Report
    • Invited
  • [Presentation] 細胞競合が支える、正確なモルフォゲン勾配形成とロバストな組織パターニング2018

    • Author(s)
      石谷 太
    • Organizer
      第41回日本分子生物学会年会 シンポジウム
    • Related Report
      2018 Annual Research Report
    • Invited
  • [Presentation] 細胞競合を介した不適応細胞の除去は正確なWntシグナル勾配とロバストなパターンの形成に必須である2018

    • Author(s)
      龝枝 佑紀、小神野 翔平、古家 博信、石谷 閑、石谷 太
    • Organizer
      第41回日本分子生物学会年会
    • Related Report
      2018 Annual Research Report
  • [Presentation] NFκB controls dorsal-ventral patterning of vertebrate embryos through negative regulation of Wnt/β-catenin signaling2018

    • Author(s)
      Juqi Zou, Satoshi Anai, Satoshi Ota, Masayuki Oginuma, Tohru Ishitani
    • Organizer
      第41回日本分子生物学会年会
    • Related Report
      2018 Annual Research Report
  • [Presentation] The noise-cancelling system supporting precise Wnt/β-catenin signaling-mediated vertebrate tissue patterning.2018

    • Author(s)
      Tohru Ishitani
    • Organizer
      International Symposium: Cell competition in Development and Cancer
    • Related Report
      2017 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Cell competition supports robustness of embryonic patterning: a new system correcting distortion of the Wnt/β-catenin signaling activity gradient2017

    • Author(s)
      Tohru Ishitani
    • Organizer
      the 50th annual meeting of Japanese Society of Developmental Biologists
    • Related Report
      2017 Annual Research Report
    • Invited
  • [Presentation] The noise-cancelling system supporting precise Wnt/β-catenin signaling-mediated vertebrate tissue patterning.2017

    • Author(s)
      Tohru Ishitani
    • Organizer
      3st International Symposium on Cell Competition, Cell Competition in Development and Cancer
    • Related Report
      2017 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] 動物組織の前後軸パターンニングを支えるWnt シグナルノイズキャンセリングシステムの分子実体の解析2017

    • Author(s)
      小神野翔平, 龝枝佑紀, 野上順平, 大川恭行,石谷太
    • Organizer
      Conbio2017
    • Related Report
      2017 Annual Research Report
  • [Presentation] The noise-cancelling system supporting precise Wnt/β-catenin signaling-mediated vertebrate tissue patterning.2017

    • Author(s)
      Tohru Ishitani
    • Organizer
      Conbio2017
    • Related Report
      2017 Annual Research Report
    • Invited
  • [Presentation] シグナル可視化解析から明らかになる、新たな組織構築システム2017

    • Author(s)
      石谷 太
    • Organizer
      神戸大学医学部セミナー
    • Related Report
      2016 Annual Research Report
    • Invited
  • [Presentation] 発生ロバストネスを支えるWnt/β-cateninシグナルの活性パターンの補正システム2016

    • Author(s)
      古家 博信, 石谷 太
    • Organizer
      第39回日本分子生物学会年会
    • Related Report
      2016 Annual Research Report
  • [Presentation] Apoptosis-mediated elimination of "Wnt/β-catenin signaling noise" supports precise embryonic patterning2016

    • Author(s)
      Yuki Akieda, Tohru Ishitani
    • Organizer
      The 26th Hot Spring Harbor International Symposium - Trans-Omics: New Approaches in Biology and Medicine
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Cell competition corrects distortion of the Wnt/β-catenin signaling activity gradient in vertebrate embryonic patterning2016

    • Author(s)
      Tohru Ishitani
    • Organizer
      International Symposium Cell competition, apoptosis, cancer
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Apoptotic elimination of cells lacking the harmony of Wnt/β-catenin signaling.2016

    • Author(s)
      Tohru Ishitani
    • Organizer
      発生生物学会 秋季シンポジウム
    • Related Report
      2016 Annual Research Report
    • Invited
  • [Presentation] Immune cell-independent defense system against Wnt signaling-hyperactivation in animal tissues.2016

    • Author(s)
      Tohru Ishitani
    • Organizer
      ZDM9
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Cells with unfit levels of β-catenin are actively eliminated from animal tissues to make certain of Wnt/β-catenin signaling-mediated morphogenesis.2016

    • Author(s)
      Tohru Ishitani
    • Organizer
      the 7th Asia Oceania Zebrafish Meeting
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Unfit cells with abnormal levels of β-catenin are actively eliminated from animal tissues to make certain of Wnt/β-catenin signaling-mediated morphogenesis.2016

    • Author(s)
      Yuki Akieda, Hironobu Furuie, Tohru Ishitani
    • Organizer
      EMBO conference Wnt meeting 2016
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research
  • [Presentation] 動物のからだを作り維持する、形態形成シグナルとその制御システム ~小型魚類イメー ジング解析から明らかになる意外な細胞間連携~2016

    • Author(s)
      石谷 太
    • Organizer
      東京大学薬学部セミナー
    • Related Report
      2016 Annual Research Report
    • Invited
  • [Presentation] 動物組織は、Wntシグナル異常活性化細胞を免疫細胞非依存的に排除するシステムを備えて いる2016

    • Author(s)
      龝枝 佑紀, 古家 博信, 石谷 太
    • Organizer
      第68回日本細胞生物学会大会
    • Related Report
      2016 Annual Research Report
  • [Book] Encyclopedia of Signaling Molecules, 2nd Edition2018

    • Author(s)
      Tohru Ishitani, Shizuka Ishitani (分担執筆)
    • Total Pages
      6330
    • Publisher
      Springer
    • ISBN
      9781493967995
    • Related Report
      2017 Annual Research Report
  • [Remarks] 組織・臓器の発生プロセスのエラー回避機構を発見(石谷研がNat. Commun.誌に発表)

    • URL

      http://www.biken.osaka-u.ac.jp/achievement/research/2019/134

    • Related Report
      2018 Annual Research Report
  • [Remarks] 組織・臓器の発生プロセスのエラー回避機構を発見 ~先天性疾患、がんの発症機構理解に新たな視点~

    • URL

      https://www.imcr.gunma-u.ac.jp/?research_result

    • Related Report
      2018 Annual Research Report
  • [Remarks] 石谷研究室HP

    • URL

      https://ishitani-lab.biken.osaka-u.ac.jp

    • Related Report
      2018 Annual Research Report
  • [Remarks] http://signal-system.imcr.gunma-u.ac.jp

    • Related Report
      2017 Annual Research Report
  • [Remarks] http://signal-system.imcr.gunma-u.ac.jp

    • Related Report
      2016 Annual Research Report

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Published: 2016-04-21   Modified: 2022-05-20  

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