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Role of tendon-like functions of hair follicle stem cells in the acquisition of stem cell properties

Research Project

Project/Area Number 26670533
Research Category

Grant-in-Aid for Challenging Exploratory Research

Allocation TypeMulti-year Fund
Research Field Dermatology
Research InstitutionInstitute of Physical and Chemical Research

Principal Investigator

Fujiwara Hironobu  国立研究開発法人理化学研究所, 多細胞システム形成研究センター, チームリーダー (20615744)

Project Period (FY) 2014-04-01 – 2016-03-31
Project Status Completed (Fiscal Year 2015)
Budget Amount *help
¥3,640,000 (Direct Cost: ¥2,800,000、Indirect Cost: ¥840,000)
Fiscal Year 2015: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
Fiscal Year 2014: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
Keywords毛包幹細胞 / 腱 / 遺伝子発現プロファイル / 毛包 / 幹細胞 / 腱細胞
Outline of Final Research Achievements

Mouse hair follicle bulge stem cells acquire the stemness during development, but its mechanisms remain largely unknown. We test the significance of tendon-like function of bulge stem cells in their stemness acquisition. We performed the in-depth transcriptome analysis of adult hair follicle bulge stem cells and demonstrated that bulge stem cells highly express many tendon-related genes including Scleraxis (Scx), an essential gene for tendon morphogenesis. The expression of Scx is induced in the bulge stem cells when they start expressing stem cell marker genes. But the deletion of Scx did not show any significant phenotype in the bulge stem cells.

Report

(3 results)
  • 2015 Annual Research Report   Final Research Report ( PDF )
  • 2014 Research-status Report
  • Research Products

    (13 results)

All 2015 2014 Other

All Int'l Joint Research (2 results) Presentation (9 results) (of which Int'l Joint Research: 3 results,  Invited: 9 results) Remarks (2 results)

  • [Int'l Joint Research] Shriners Hospital Portland Oregon(米国)

    • Related Report
      2015 Annual Research Report
  • [Int'l Joint Research]

    • Related Report
      2015 Annual Research Report
  • [Presentation] ECM heterogeneity mediates the reciprocal interaction between different cell types in the hair follicle2015

    • Author(s)
      Hironobu Fujiwara
    • Organizer
      BMB 2015: Annual Meeting of Biochemistry and Molecular Biology Society
    • Place of Presentation
      神戸国際会議場・神戸市中央区・兵庫県
    • Year and Date
      2015-12-01
    • Related Report
      2015 Annual Research Report
    • Invited
  • [Presentation] Microenvironmental regulation of hair follicle morphogenesis and regeneration2015

    • Author(s)
      Hironobu Fujiwara
    • Organizer
      Seminar “Cell and tissue communications in organogenesis: cutting edge approaches” Foundation Des Treilles
    • Place of Presentation
      Tourtour, France
    • Year and Date
      2015-09-24
    • Related Report
      2015 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] The role of extracellular matrix heterogeneity in integrating cells into organs.2015

    • Author(s)
      Hironobu Fujiwara
    • Organizer
      67th Annual Meeting for the Japan Society for Cell Biology
    • Place of Presentation
      タワーホール船堀・江戸川区・東京都
    • Year and Date
      2015-07-01
    • Related Report
      2015 Annual Research Report
    • Invited
  • [Presentation] The role of extracellular matrix heterogeneity in regulating hair follicle stem cell-niche interactions.2015

    • Author(s)
      Hironobu Fujiwara
    • Organizer
      48th Annual Meeting for the Japanese Society of Developmental Biologists
    • Place of Presentation
      つくば国際会議場・つくば市竹園・茨城県
    • Year and Date
      2015-06-05
    • Related Report
      2015 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] The epidermal stem cell niche instructs the creation and positioning of mesenchymal features.2015

    • Author(s)
      Hironobu Fujiwara
    • Organizer
      13th Stem Cell Research Symposium
    • Place of Presentation
      東京大学・文京区本郷・東京都
    • Year and Date
      2015-05-29
    • Related Report
      2015 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] 表皮幹細胞が間充織細胞に静的・動的環境を提供する仕組み2014

    • Author(s)
      Fujiwara H
    • Organizer
      日本分子生物学会
    • Place of Presentation
      パシフィコ横浜(横浜、日本)
    • Year and Date
      2014-11-25 – 2014-11-27
    • Related Report
      2014 Research-status Report
    • Invited
  • [Presentation] 毛包幹細胞―ニッチ間のクロストークを支える分子基盤2014

    • Author(s)
      Fujiwara H
    • Organizer
      第14回日本抗加齢医学会総会
    • Place of Presentation
      大阪国際会議場(大阪、日本)
    • Year and Date
      2014-06-08
    • Related Report
      2014 Research-status Report
    • Invited
  • [Presentation] Bidirectional interactions between epidermal stem cells and their niche2014

    • Author(s)
      Fujiwara H
    • Organizer
      47th Annual Meeting for the Japanese Society of Developmental Biologists
    • Place of Presentation
      WINC AICHI (名古屋、日本)
    • Year and Date
      2014-05-28 – 2014-05-30
    • Related Report
      2014 Research-status Report
    • Invited
  • [Presentation] Crosstalk between hair follicle stem cells and their niche2014

    • Author(s)
      Fujiwara H
    • Organizer
      8th World Congress for Hair Research
    • Place of Presentation
      International Convention Center (Jeju, Korea)
    • Year and Date
      2014-05-14 – 2014-05-17
    • Related Report
      2014 Research-status Report
    • Invited
  • [Remarks] 理化学研究所 多細胞システム形成研究センター 細胞外環境研究チーム ホームページ

    • URL

      http://www.cdb.riken.jp/tme/

    • Related Report
      2015 Annual Research Report
  • [Remarks] 細胞外環境研究チーム

    • URL

      http://www.cdb.riken.jp/research/laboratory/fujiwara.html

    • Related Report
      2014 Research-status Report

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Published: 2014-04-04   Modified: 2017-05-10  

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