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Development of the imaging analysis method for calcification with the combination of proteome and mineralome.

Research Project

Project/Area Number 17K17081
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeMulti-year Fund
Research Field Morphological basic dentistry
Research InstitutionTohoku University

Principal Investigator

Henmi Akiko  東北大学, 歯学研究科, 大学院非常勤講師 (40613055)

Project Period (FY) 2017-04-01 – 2023-03-31
Project Status Completed (Fiscal Year 2022)
Budget Amount *help
¥4,160,000 (Direct Cost: ¥3,200,000、Indirect Cost: ¥960,000)
Fiscal Year 2019: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2018: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2017: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Keywords石灰化 / SEM-EDX / 骨 / 軟骨 / Ⅱ型コラーゲン / 免疫染色 / 質量顕微鏡 / 象牙質 / プロテオーム / ミネラローム / イメージング
Outline of Final Research Achievements

The present study was designed to develop the imaging analysis method for calcification with the combination of proteome and mineralome. In preparation for the development of the analysis method, we determined whether the combination of scanning electron microscopy (SEM) with energy-dispersive X-ray spectroscopy (EDX) and immunostaining would visualize the mineral and protein distribution in the same histological sections. Paraffin sections of fixed rat hindlimbs were processed for SEM-EDX and subsequently for immunofluorescence staining. The localization of calcium, phosphorus, and carbon with type II collagen could be visualized in the same region of calcified growth plate cartilage on the same section. The combination of SEM-EDX and immunostaining is effective for visualizing mineral and protein distribution in the same histological sections. The outcome of the research was reported in Journal of Oral Biosciences 64(4):461-464.

Academic Significance and Societal Importance of the Research Achievements

骨、石灰化軟骨、歯などの組織はタンパク質の他に、カルシウムやリンなどのミネラルが大切な構成成分となる。今まで、組織切片でタンパク質を可視化する研究手法とミネラルを可視化する研究手法はそれぞれ利用されてきたが、この研究では、今まで不可能であったタンパク質とミネラルの分布を同時に可視化できる研究手法を初めて開発した。生体内におけるタンパク質とミネラルの相互作用の研究に貢献することが期待される。

Report

(7 results)
  • 2022 Annual Research Report   Final Research Report ( PDF )
  • 2021 Research-status Report
  • 2020 Research-status Report
  • 2019 Research-status Report
  • 2018 Research-status Report
  • 2017 Research-status Report
  • Research Products

    (11 results)

All 2022 2020 2019 2018 2017

All Journal Article (5 results) (of which Peer Reviewed: 5 results,  Open Access: 1 results) Presentation (6 results)

  • [Journal Article] The visualization of the mineral and protein distribution in the same histological sections of rat calcified growth plate cartilage2022

    • Author(s)
      Mayanagi Miyuki、Nakamura Megumi、Henmi Akiko、Sasano Yasuyuki
    • Journal Title

      Journal of Oral Biosciences

      Volume: 64 Issue: 4 Pages: 461-464

    • DOI

      10.1016/j.job.2022.08.005

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed
  • [Journal Article] 分析走査電子顕微鏡を用いた硬組織の石灰化の進行と成熟過程の検討2019

    • Author(s)
      笹野泰之、中村 恵、逸見晶子、大方 浩、真柳みゆき
    • Journal Title

      顕微鏡

      Volume: 54(3) Pages: 144-148

    • NAID

      130007783742

    • Related Report
      2019 Research-status Report
    • Peer Reviewed
  • [Journal Article] Degradation of extracellular matrices propagates calcification during development and healing in bones and teeth.2019

    • Author(s)
      Sasano Y, Nakamura M, Henmi A, Okata H, Suzuki O, Kayaba A, Mayanagi M
    • Journal Title

      Journal of Oral Biosciences

      Volume: 61 Issue: 3 Pages: 149-156

    • DOI

      10.1016/j.job.2019.07.004

    • Related Report
      2019 Research-status Report
    • Peer Reviewed
  • [Journal Article] Comparison of the Performance of Cutting Bone and Soft Tissue between Piezosurgery and Conventional Rotary Instruments2018

    • Author(s)
      Otake Y, Nakamura M, Henmi A, Takahashi T, Sasano Y
    • Journal Title

      Scientific Reports

      Volume: Nov 21; 8(1) Issue: 1 Pages: 171548-171548

    • DOI

      10.1038/s41598-018-35295-6

    • Related Report
      2018 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] <b>Calcification in rat developing mandibular bone demonstrated by whole mount staining, microcomputed tomography and scanning electron microscopy with energy dispersive X-ray spectr</b><b>oscopy </b>2017

    • Author(s)
      Henmi A, Okata H, Mikami Y, Sasano Y
    • Journal Title

      Biomedical Research

      Volume: 38 Issue: 5 Pages: 277-284

    • DOI

      10.2220/biomedres.38.277

    • NAID

      130006179809

    • ISSN
      0388-6107, 1880-313X
    • Related Report
      2017 Research-status Report
    • Peer Reviewed
  • [Presentation] 硬組織石灰化進行過程の分析走査電子顕微鏡による元素イメージング解析。2020

    • Author(s)
      笹野泰之、中村恵、逸見晶子、大方広志、鈴木治、真柳みゆき
    • Organizer
      第61回日本組織細胞化学会総会・学術集会 シンポジウム 「分子組織細胞化学の最前線と未来への展望」Web開催
    • Related Report
      2020 Research-status Report
  • [Presentation] 発生・修復に伴う硬組織石灰化の元素イメージン2018

    • Author(s)
      笹野泰之、逸見晶子、大方広志、中村恵、鈴木治
    • Organizer
      第59回日本組織細胞化学会総会・学術集会 ワークショップ
    • Related Report
      2018 Research-status Report
  • [Presentation] 質量分析イメージングにおける硬組織試料作製法の検討と歯胚に局在する脂質分子の探索2018

    • Author(s)
      笹野泰之、逸見晶子、真柳みゆき
    • Organizer
      第60回歯科基礎医学会学術大会
    • Related Report
      2018 Research-status Report
  • [Presentation] マウス下顎骨発生過程では破骨細胞は石灰化に先行して出現する。2017

    • Author(s)
      青山直樹、中村 恵、笹野泰之
    • Organizer
      第59回歯科基礎医学会学術大会
    • Related Report
      2017 Research-status Report
  • [Presentation] 骨と軟組織に対するピエゾサージェリーの切削能に関する実験的検討。2017

    • Author(s)
      大竹義雄、中村 恵、逸見晶子、高橋 哲、笹野泰之
    • Organizer
      第59回歯科基礎医学会学術大会
    • Related Report
      2017 Research-status Report
  • [Presentation] 大竹義雄、中村 恵、逸見晶子、笹野泰之、高橋 哲2017

    • Author(s)
      骨と軟組織の切削におけるピエゾサージェリーと回転切削器具の実験的比較検討。
    • Organizer
      第62回日本口腔外科学会・学術大会
    • Related Report
      2017 Research-status Report

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Published: 2017-04-28   Modified: 2024-01-30  

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