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Control of BAp orientatio in mandible with the masticatory disturbance using gene-deleted pathological mice.

Research Project

Project/Area Number 25420754
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Research Field Structural/Functional materials
Research InstitutionOsaka University

Principal Investigator

FUJITANI WATARU  大阪大学, 工学(系)研究科(研究院), 技術専門職員 (90379149)

Co-Investigator(Renkei-kenkyūsha) NAKANO Takayoshi  大阪大学, 大学院工学研究科, 教授 (30243182)
Project Period (FY) 2013-04-01 – 2016-03-31
Project Status Completed (Fiscal Year 2015)
Budget Amount *help
¥5,070,000 (Direct Cost: ¥3,900,000、Indirect Cost: ¥1,170,000)
Fiscal Year 2015: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Fiscal Year 2014: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2013: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
Keywords生体アパタイト / 配向性 / 下顎骨 / 咀嚼障害 / 微小領域X線回折 / 骨系細胞
Outline of Final Research Achievements

In this research, we analyzed the biological apatite (BAp) c-axis orientation in the mandible of the c-src KO mice with osteoclast-malfunction utilizing the microbeam X-ray diffraction technique. In comparison with the control mice, the c-src KO mice showed a low degree of BAp orientation and reduced bone mineral density (BMD). The degree of BAp c-axis orientation rather than BMD largely correlated with the Young's modulus. Thus, it is suggested that the osteoclast malfunction had significant effects on bone microstructure and mechanical function.

Report

(4 results)
  • 2015 Annual Research Report   Final Research Report ( PDF )
  • 2014 Research-status Report
  • 2013 Research-status Report
  • Research Products

    (13 results)

All 2016 2015 2014 2013 Other

All Journal Article (2 results) (of which Peer Reviewed: 1 results) Presentation (11 results)

  • [Journal Article] Control of oriented extracellular matrix similar to anisotropic bone microstructure.2014

    • Author(s)
      T. Nakano, A. Matsugaki, T. Ishimoto, M. Todai, A. Serizawa, R. Suetoshi, Y. Noyama, W. Fujitani
    • Journal Title

      Materials Science Forum

      Volume: 783-786 Pages: 5-11

    • Related Report
      2014 Research-status Report
  • [Journal Article] Control of Oriented Extracellular Matrix Similar to Anisotropic Bone Microstructure2013

    • Author(s)
      Takayoshi Nakano, Aira Matsugaki, Takuya Ishimoto, Mitsuharu Todai, Ai Serizawa, Ryoichi Suetoshi, Yoshihiro Noyama and Wataru Fujitani
    • Journal Title

      Materials Science Forum

      Volume: 706-709 Pages: 484-487

    • Related Report
      2013 Research-status Report
    • Peer Reviewed
  • [Presentation] 遺伝子欠損骨疾患マウス下顎骨の骨質測定2016

    • Author(s)
      藤谷 渉、石本卓也、中野貴由
    • Organizer
      生物学技術研究会
    • Place of Presentation
      岡崎コンファレンスセンター(愛知県岡崎市)
    • Year and Date
      2016-02-19
    • Related Report
      2015 Annual Research Report
  • [Presentation] X線を用いた組織観察の生物学への応用2016

    • Author(s)
      大瀬昌明、藤谷 渉、中野貴由
    • Organizer
      生物学技術研究会
    • Place of Presentation
      岡崎コンファレンスセンター(愛知県岡崎市)
    • Year and Date
      2016-02-18
    • Related Report
      2015 Annual Research Report
  • [Presentation] 遺伝子欠損骨疾患マウス下顎骨のBAp配向性2015

    • Author(s)
      藤谷 渉、中野貴由
    • Organizer
      日本歯科理工学会
    • Place of Presentation
      タワーホール舟堀(東京都江戸川区)
    • Year and Date
      2015-10-04
    • Related Report
      2015 Annual Research Report
  • [Presentation] 上顎臼歯を削合したラット下顎骨の咀嚼障害にともなう骨量・骨質変化2015

    • Author(s)
      藤谷 渉、中野貴由
    • Organizer
      日本歯科理工学会
    • Place of Presentation
      仙台市情報・産業プラザ(宮城県仙台市)
    • Year and Date
      2015-04-12
    • Related Report
      2015 Annual Research Report 2014 Research-status Report
  • [Presentation] 卵巣摘出ラット尺骨への強制応力負荷によるアパタイト配向化2015

    • Author(s)
      石本卓也、Kim Tea Wan、藤谷 渉、中野貴由
    • Organizer
      日本金属学会
    • Place of Presentation
      東京大学駒場I地区キャンパス(東京都目黒区)
    • Year and Date
      2015-03-19
    • Related Report
      2014 Research-status Report
  • [Presentation] 咀嚼荷重の有無による下顎骨の骨量・骨質変化2014

    • Author(s)
      藤谷 渉、中野貴由
    • Organizer
      日本歯科理工学会
    • Place of Presentation
      アステルプラザ(広島県広島市)
    • Year and Date
      2014-10-05
    • Related Report
      2014 Research-status Report
  • [Presentation] ラット尺骨への人為的in vivo負荷に対する骨配向化応答2014

    • Author(s)
      石本卓也、王俊、藤谷 渉、中野貴由
    • Organizer
      日本金属学会
    • Place of Presentation
      名古屋大学東山キャンパス(愛知県名古屋市)
    • Year and Date
      2014-09-24
    • Related Report
      2014 Research-status Report
  • [Presentation] 大理石骨病マウス(op/opマウス)下顎骨の骨量・骨質評価2014

    • Author(s)
      藤谷 渉、中野貴由
    • Organizer
      日本歯科理工学会
    • Place of Presentation
      タワーホール船堀(東京都江戸川区)
    • Year and Date
      2014-04-13
    • Related Report
      2014 Research-status Report
  • [Presentation] Control of Oriented Extracellular Matrix Similar to Anisotropic Bone Microstructure

    • Author(s)
      Takayoshi Nakano, Aira Matsugaki, Takuya Ishimoto, Mitsuharu Todai, Ai Serizawa, Ryoichi Suetoshi, Yoshihiro Noyama and Wataru Fujitani
    • Organizer
      THERMEC2013
    • Place of Presentation
      ラスベガス
    • Related Report
      2013 Research-status Report
  • [Presentation] 指向性ポーラスインプラントによる骨配向化誘導の評価

    • Author(s)
      藤谷渉、石本卓也、中野貴由
    • Organizer
      生物学・生理学技術研究会
    • Place of Presentation
      岡崎市
    • Related Report
      2013 Research-status Report
  • [Presentation] 大理石骨病マウス(op/opマウス)下顎骨の骨量・骨質評価

    • Author(s)
      藤谷渉、中野貴由
    • Organizer
      日本歯科理工学会
    • Place of Presentation
      東京都江戸川区
    • Related Report
      2013 Research-status Report

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Published: 2014-07-25   Modified: 2019-07-29  

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