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Multilineage cells from human tooth with immature apex and their application for bonetissue engineering

Research Project

Project/Area Number 19592285
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Surgical dentistry
Research InstitutionTokyo Medical and Dental University

Principal Investigator

YAMAGUCHI Satoshi  Tokyo Medical and Dental University, 大学院・医歯学総合研究科, 助教 (00280628)

Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥4,420,000 (Direct Cost: ¥3,400,000、Indirect Cost: ¥1,020,000)
Fiscal Year 2008: ¥2,470,000 (Direct Cost: ¥1,900,000、Indirect Cost: ¥570,000)
Fiscal Year 2007: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
Keywords歯 / 歯髄 / 骨 / 再生医療
Research Abstract

発生途上にあるヒト根未完成歯の根尖部歯髄組織より初代細胞培養を行ったところ活発に増殖する細胞集団が得られた。この細胞集団は生体外にて硬組織形成細胞、脂肪細胞、軟骨細胞、神経細胞に分化できる多分化能を持つことが判明した。また、この細胞集団は動物の体内にて骨組織、象牙質組織を形成できるという結果も得られた。これらの結果よりヒト根未完成歯の根尖部歯髄組織は再生医療における貴重な細胞供給源と成りうることが判明した。

Report

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

    (10 results)

All 2008 2007

All Journal Article (3 results) (of which Peer Reviewed: 3 results) Presentation (7 results)

  • [Journal Article] Hard tissue regeneration capacity of apical pulp derivedcells(APDCs)from human tooth with immature apex2008

    • Author(s)
      Abe S., Yamaguchi S., Watanabe A., Hamada K., Amagasa T.
    • Journal Title

      Biochem.Biophys.Res.Commun 371

      Pages: 90-93

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Hard tissue regeneration capacity of apical pulp derived cells(APDCs) from human tooth with immature apex.2008

    • Author(s)
      Abe S., Yamaguchi s., Watanabe A., Hamada K., Amagasa T.
    • Journal Title

      Biochemical and Biophysical Research Communication. 371

      Pages: 90-93

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Multilineage cells from apical pulp of human tooth with immature apex2007

    • Author(s)
      Abe S., Yamaguchi S., Amagasa T.
    • Journal Title

      Oral Science International 4

      Pages: 45-58

    • NAID

      130004503836

    • Related Report
      2008 Final Research Report 2007 Annual Research Report
    • Peer Reviewed
  • [Presentation] 天笠光雄歯髄細胞の多分可能と再生医療への応用2008

    • Author(s)
      山口聰, 濱田啓一, 阿部成宏
    • Organizer
      第45回日本口腔組織培養学会
    • Place of Presentation
      松本
    • Year and Date
      2008-11-15
    • Related Report
      2008 Final Research Report
  • [Presentation] 歯髄細胞の多分化能と再生医療への応用2008

    • Author(s)
      山口聴, 濱田啓一, 阿部成宏, 天笠光雄
    • Organizer
      第4 5回日本口腔組織培養学会
    • Place of Presentation
      松本歯科大学
    • Year and Date
      2008-11-15
    • Related Report
      2008 Annual Research Report
  • [Presentation] 分化誘導因子を用いない歯髄組織由来細胞を用いた骨組織形成2008

    • Author(s)
      濱田啓一, 山口聰, 阿部成宏, 市ノ瀬志津子, 阿部龍彦, 山下靖雄, 天笠光雄
    • Organizer
      第62回日本口腔科学会
    • Place of Presentation
      福岡
    • Year and Date
      2008-04-17
    • Related Report
      2008 Final Research Report
  • [Presentation] 分化誘導因子を必要としない歯髄組織由来細胞を用いた骨組織形成2008

    • Author(s)
      濱田啓一, 山口聰, 阿部成宏, 市ノ瀬志津子, 阿部龍彦, 山下靖雄, 天笠光雄
    • Organizer
      第6 2回日本口腔科学会
    • Place of Presentation
      福岡
    • Year and Date
      2008-04-17
    • Related Report
      2008 Annual Research Report
  • [Presentation] In vivo bone formation by cells from dental pulp without differentiation-inducing agent.2007

    • Author(s)
      Hamada K, Yamaguchi S., et. al.
    • Organizer
      Tissue engineering international and regenerative medicine society, Asia-Pacific chapter meeting 2007
    • Place of Presentation
      Tokyo
    • Year and Date
      2007-12-03
    • Related Report
      2007 Annual Research Report
  • [Presentation] ヒト根未完成歯根尖部歯髄由来細胞の多能性と再生医学への応用に関する検討2007

    • Author(s)
      阿部成宏, 濱田啓一, 山旦聰, 天笠光雄
    • Organizer
      第49回歯科基礎医学会学術大会
    • Place of Presentation
      札幌
    • Year and Date
      2007-08-30
    • Related Report
      2008 Final Research Report
  • [Presentation] In vivo bone formation by cells from dental pulp without differentiation-inducing agent2007

    • Author(s)
      Hamada K., Yamaguchi S., Abe S., Ichinose S., Abe T., Yamashita Y., Amagasa T.
    • Organizer
      Tissue Engineering International and Regenerative Medicine Society, Asia-PacificChapter Meeting 2007
    • Place of Presentation
      Tokyo
    • Related Report
      2008 Final Research Report

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

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