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Fgf8 signaling for cerebellar differentiation

Research Project

Project/Area Number 19370090
Research Category

Grant-in-Aid for Scientific Research (B)

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

Principal Investigator

NAKAMURA Harukazu  Tohoku University, 大学院・生命科学研究科, 教授 (90079690)

Research Collaborator SUZUKI-HIRANO Asuka  東北大学, 大学院・生命科学研究科, PD
HARADA Hidekiyo  東北大学, 大学院・生命科学研究科, 博士課程後期学生
Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥18,460,000 (Direct Cost: ¥14,200,000、Indirect Cost: ¥4,260,000)
Fiscal Year 2008: ¥8,710,000 (Direct Cost: ¥6,700,000、Indirect Cost: ¥2,010,000)
Fiscal Year 2007: ¥9,750,000 (Direct Cost: ¥7,500,000、Indirect Cost: ¥2,250,000)
Keywords形態形成 / 細胞内・細胞間情報伝達 / 中脳後脳境界部 / 中脳視蓋 / 小脳 / Fgf8 / Ras-ERK / Sprouty2 / エレクトロポレーション / オーガナイザー / Fgf8-Ras-ERK / シグナルトラレスダクション / Sprouty 2 / 視蓋 / 分化 / ニワトリ胚
Research Abstract

峡部オーガナイザーFgf8の強いシグナルにより、Ras-ERK経路が活性化されると小脳が分化することを示したが、その活性はすぐに抑制される必要があり、ずっと活性化されると中脳胞の小脳への分化転換は起こらない。Fgf8bとDN-Sprouty2の強制発現の後、DN-Sprouty2の転写をOffにすると中脳胞は小脳へとその運命を変えた。本研究により、小脳が分化するためには、Fgf8bによりRas-ERK経路が活性化され、その後負の制御因子Sprouty2, Sef, MKP3等により、その活性が抑制されることが必要であることが明らかになった。

Report

(3 results)
  • 2008 Annual Research Report   Final Research Report ( PDF )
  • 2007 Annual Research Report
  • Research Products

    (37 results)

All 2009 2008 2007 Other

All Journal Article (16 results) (of which Peer Reviewed: 13 results) Presentation (15 results) Book (5 results) Remarks (1 results)

  • [Journal Article] R-spondin2 expression in the apical ectodermal ridge is essential for outgrowth and patterning in mouse limb development2008

    • Author(s)
      Aoki M, Kiyonari H, Nakamura H, Okamoto H
    • Journal Title

      Development Growth & Differentiation 50

      Pages: 85-95

    • NAID

      10021095550

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Electroporation in avian embryos2008

    • Author(s)
      Funahashi J, Nakamura H
    • Journal Title

      Methods Mol Biol 461

      Pages: 377-382

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Tracing retinal fiber trajectory with a method of transposon-mediated genomic integration in chick embryo2008

    • Author(s)
      Harada H, Takahashi Y, Kawakami K, Ogura T, Nakamura H
    • Journal Title

      Dev Growth Differ 50

      Pages: 697-702

    • NAID

      10022020746

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Isthmus organizer for mesencephalon and metencephalon2008

    • Author(s)
      Nakamura H, Sato T, Suzuki-Hirano A
    • Journal Title

      Dev Growth Differ 50 Suppl 1

    • NAID

      10024399510

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] 峡部オーガナイザーと小脳・視蓋形成2008

    • Author(s)
      仲村春和・杉山清佳・鈴木-平野明日香
    • Journal Title

      蛋白質核酸酵素 53

      Pages: 373-378

    • Related Report
      2008 Final Research Report
  • [Journal Article] Isthmus organizer for mesencephalon and metencephalon2008

    • Author(s)
      Nakamura, H., Sato, T., Suzuki-Hirano, A.
    • Journal Title

      Dev. Growth Differ 50

    • NAID

      10024399510

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] R-spondin2 expression in the apical ectodermal ridge is essential for outgrowth and patterning in mouse limb development2008

    • Author(s)
      Aoki, M., Kiyonari, H., Nakamura, H., Okamoto, H.
    • Journal Title

      Dev Growth Differ 50

      Pages: 85-95

    • NAID

      10021095550

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Electroporation as an efficient method of gene transfer2008

    • Author(s)
      Odani, N., Nakamura, H.
    • Journal Title

      Dev Growth Differ 50

      Pages: 443-448

    • NAID

      10021097110

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Isthmus organizer for mesencephalon and metencephalon.2008

    • Author(s)
      Nakamura, H., Sato, T. & Suzuki-Hirano, A.
    • Journal Title

      Dev Growth Differ 50(In press)

    • NAID

      10024399510

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Electroporation as an efficient method of gene transfer.2008

    • Author(s)
      Odani, N. & Nakamura, H.
    • Journal Title

      Dev Growth Differ 50(In press)

    • NAID

      10021097110

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] R-spondin2 expression in the apical ectodermal ridge is essential for outgrowth and patterning in mouse limb development.2008

    • Author(s)
      Aoki, M., Kiyonari, H., Nakamura, H. & Okamoto, H.
    • Journal Title

      Dev Growth Differ 50

      Pages: 85-95

    • NAID

      10021095550

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] 峡部オーガナイザーと小脳分化制御・視蓋極性形成および網膜視蓋投射形成2008

    • Author(s)
      仲村春和、杉山清佳、佐藤達也、鈴木-平野明日香
    • Journal Title

      蛋白質核酸酵素 53

      Pages: 373-378

    • Related Report
      2007 Annual Research Report
  • [Journal Article] Cloning and developmental expression of a chick G-protein-coupled receptor SCGPR12007

    • Author(s)
      Odani N, Pfaff SL, Nakamura H, Funahashi J.
    • Journal Title

      Gene Exp Pattern 7

      Pages: 375-380

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Role of Bone morphogenetic protein 4 in zebrafish semicircular canal development.2007

    • Author(s)
      Omata, Y., Nojima, Y., Nakayama, S., Okamoto, H., Nakamura, H. & Funahashi, J.
    • Journal Title

      Dev Growth Differ 49

      Pages: 711-719

    • NAID

      10019984157

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Cloning and developmental expression of a chick G-protein-coupled receptor SCGPR12007

    • Author(s)
      Odani N, Pfaff SL, Nakamura H, Funahashi J
    • Journal Title

      Gene Expr Patterns 7

      Pages: 375-380

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] 細胞間相互作用を担うシグナル系

    • Author(s)
      仲村春和
    • Journal Title

      化学 62

      Pages: 23-27

    • Related Report
      2008 Final Research Report
  • [Presentation] Pea3/Ets transcription factors for cerebellar differeniation2008

    • Author(s)
      Harada, H., Sato, T., Nakamura, H.
    • Organizer
      41st Annual Meeting for the Japanese Society of Developmental Biologists
    • Place of Presentation
      Tokushima, Japan
    • Related Report
      2008 Final Research Report
  • [Presentation] Fgf signaling in tectal polarity formation2008

    • Author(s)
      Harada, H., Tanaka, J., Matsuda, Y., Suzuki-Hirano, A., Nakamura, H.
    • Organizer
      Gordon Research Conference 2008 Fibroblast Growth Factors in Development & Disease
    • Place of Presentation
      Il Ciocco, Italy
    • Related Report
      2008 Final Research Report
  • [Presentation] Regulation of ERK phosphorylation for the MHB formation and cerebellar development2008

    • Author(s)
      Suzuki-Hirano, A., Sato, T., Nakamura, H.
    • Organizer
      Gordon Research Conference 2008 Fibroblast Growth Factors in Development & Disease
    • Place of Presentation
      Il Ciocco, Italy
    • Related Report
      2008 Final Research Report
  • [Presentation] Regulation of the Fgf8-Ras-ERK signaling pathway for cerebellar development2008

    • Author(s)
      Nakamura, H.
    • Organizer
      GCOE International Zao Conference
    • Place of Presentation
      Miyagi, Japan
    • Related Report
      2008 Final Research Report
  • [Presentation] Pea3/Ets transcription factors for cerebellar differeniation2008

    • Author(s)
      Harada, H., Sato, T., Nakamura, H.
    • Organizer
      41st Annual Meeting for the Japanese Society of Developmental Biologists
    • Place of Presentation
      徳島市
    • Related Report
      2008 Annual Research Report
  • [Presentation] Regulation of the Fgf8-Ras-ERK signaling pathway for cerebellar development.2008

    • Author(s)
      Suzuki A., Sato T. & Nakamura, H.
    • Organizer
      ZAO Conference, The 1st International Conference of Tohoku Neuroscience GCOE, "from GENES to DEVELOPMENT and BEHAVIOR"
    • Place of Presentation
      Zao Royal Hotel, Miyagi, Japan
    • Related Report
      2007 Annual Research Report
  • [Presentation] Fgf signalingin tectal polarity formation.2008

    • Author(s)
      Harada, H. & Nakamura, H.
    • Organizer
      Gordon Conference, Fibroblast Growth Factors in Development & Disease.
    • Place of Presentation
      II Ciocco, Italy
    • Related Report
      2007 Annual Research Report
  • [Presentation] Regulation of ERK phosphorylation for the MHB formation and cerebellar development.2008

    • Author(s)
      Suzuki-Hirano, A. & Nakamura, H.
    • Organizer
      Gordon Conference, Fibroblast Growth Factors in Development & Disease.
    • Place of Presentation
      II Ciocco, Italy
    • Related Report
      2007 Annual Research Report
  • [Presentation] Sequential Regulations of ERK signaling activity and cerebellar development2007

    • Author(s)
      Suzuki-Hirano, A, Sato, T.and Nakamura, H
    • Organizer
      International chick meeting
    • Place of Presentation
      Barcelona
    • Related Report
      2008 Final Research Report
  • [Presentation] Analysis of coactosin, an actin binding protein, in neural crest cell migration2007

    • Author(s)
      Hou, X, Katahira,T, Kimura, J, Nakamura, H
    • Organizer
      International chick meeting
    • Place of Presentation
      Barcelona
    • Related Report
      2008 Final Research Report
  • [Presentation] Establishment of anteroposterior axis of the chick optic tectum by Fgf-Ras/ERK signaling2007

    • Author(s)
      Harada, H, Matsuda, Y, Tanaka, J, Suzuki-Hirano, A, Nakamura, H
    • Organizer
      International chick meeting
    • Place of Presentation
      Barcelona
    • Related Report
      2008 Final Research Report
  • [Presentation] Establishment of anteroposterior axis of the chick optic tectum by Fgf-Ras-ERK signaling.2007

    • Author(s)
      Harada, H., Matsuda, Y., Tanaka, J., Suzuki-Hirano, A., & Nakamura, H.
    • Organizer
      International Chick Meeting
    • Place of Presentation
      Barcelona, Spain
    • Related Report
      2007 Annual Research Report
  • [Presentation] Analysis of coactosin, an actin binding protein, in neural crest cell migration2007

    • Author(s)
      Hou, X., Katahira, T., Kimura J., & Nakamura, H.
    • Organizer
      International Chick Meeting
    • Place of Presentation
      Barcelona, Spain
    • Related Report
      2007 Annual Research Report
  • [Presentation] Sequential regulations of ERK signaling activity and ceebellar development.2007

    • Author(s)
      Suzuki-Hirano, A., Sato, T., & Nakamura, H.
    • Organizer
      International Chick Meeting
    • Place of Presentation
      Barcelona, Spain
    • Related Report
      2007 Annual Research Report
  • [Presentation] Role of En2 and Fgf signaling in tectal polarity formation2007

    • Author(s)
      H. HARADA, J. TANAKA, Y. MATUSDA, A. SUZUKI-HIRANO, *H. NAKAMURA
    • Organizer
      SFN2007
    • Place of Presentation
      San Diego, USA
    • Related Report
      2007 Annual Research Report
  • [Book] In Ovo Electroporationas a useful tool to pursue molecular mechanisms of neural development in chick embryos. In 'Electroporation and Sonoporation in Developmental Biology'2009

    • Author(s)
      Odani, N., Hou, X., Nakamura, H.
    • Total Pages
      331
    • Publisher
      Springer Japan
    • Related Report
      2008 Annual Research Report
  • [Book] Electroporation and Sonoporation in Developmental Biology(Tokyo)2008

    • Author(s)
      Nakamura, H.(Editor)
    • Total Pages
      331
    • Publisher
      Springer Japan
    • Related Report
      2008 Final Research Report
  • [Book] Methods in Molecular Biology, Vol 461: Molecular Embryology: Meht-hods and Protocols, 2nd ed(Electroporation as an efficient method of gene transfer)2008

    • Author(s)
      Funahashi, J., Nakamura, H. (eds. P. Sharpe and I. Mason)
    • Publisher
      Humana Press, Totowa, NJ.(印刷中)
    • Related Report
      2007 Annual Research Report
  • [Book] 加齢医学(第VII章 脳はいかにしてかたちづくられるか)2007

    • Author(s)
      仲村春和(帯刀益夫、佐竹正延編)
    • Total Pages
      300
    • Publisher
      東北大学出版会
    • Related Report
      2007 Annual Research Report
  • [Book] Encyclopedia of Neuroscience(Regionalization of the vertebrate central nervous system)

    • Author(s)
      Nakamura, H
    • Publisher
      Springer-Verlag(印刷中)
    • Related Report
      2007 Annual Research Report
  • [Remarks]

    • URL

      http://www.lifesci.tohoku.ac.jp/outline/neuro/neuroscience/molecular_neurobiology.html

    • Related Report
      2007 Annual Research Report

URL: 

Published: 2007-04-01   Modified: 2016-04-21  

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