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Novel strategy for periodontal regeneration using interactions between mesenchymal stem cells and endothelial cells

Research Project

Project/Area Number 18K09570
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Review Section Basic Section 57030:Conservative dentistry-related
Research InstitutionOsaka Dental University

Principal Investigator

IWASAKI Kengo  大阪歯科大学, 歯学部, 講師 (40401351)

Project Period (FY) 2018-04-01 – 2021-03-31
Project Status Completed (Fiscal Year 2020)
Budget Amount *help
¥4,420,000 (Direct Cost: ¥3,400,000、Indirect Cost: ¥1,020,000)
Fiscal Year 2020: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Fiscal Year 2019: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2018: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Keywords歯周病 / 再生 / 幹細胞 / 歯周組織 / 歯根膜 / 再生医療 / 細胞移植
Outline of Final Research Achievements

Periodontal disease is characterized by the chronic inflammation of periodontal tissues and the diseased tooth are extracted due to the loss of tooth-supporting tissues. Increasing attentions have been paid to "cell-based regenerative treatment" to build up the lost periodontal tissues during the disease progression. So far, one specific type of cells with potential to form the desired tissues has been transplanted for the regenerative purpose such as mesenchymal stem cells. We utilized the combination of mesenchymal stem cells and endothelial cells and examined whether the combination of two types of cells change the characteristics of each cell. Our data demonstrated that through both the secreted factors and direct cell-cell contact, this combination culture induced the differentiation of each cell. New findings of this study suggested that the combination of mesenchymal stem cells and endothelial cells may enhance the regeneration of periodontal tissues.

Academic Significance and Societal Importance of the Research Achievements

歯周病は抜歯理由の第一位となっており、失われた歯周組織を再生することを主眼においた歯周組織再生治療は、歯の寿命延長を介して国民の口腔機能維持に貢献する重要な治療法であると考えられる。本研究の結果は、これまで行われて来た間葉系幹細胞に加えて血管内皮細胞を組み合わせることで歯周組織再生の結果が増強する可能性を示しており、あらたな歯周組織再生についての方策を提案するものであり社会的にも大きな意義があると考えられる。さらに、間葉系幹細胞の機能の一つである血管新生のメカニズムについて説明する結果が得られている点においても学術的な重要性があると考えられる。

Report

(4 results)
  • 2020 Annual Research Report   Final Research Report ( PDF )
  • 2019 Research-status Report
  • 2018 Research-status Report
  • Research Products

    (9 results)

All 2021 2019 2018

All Journal Article (6 results) (of which Peer Reviewed: 5 results,  Open Access: 3 results) Presentation (3 results) (of which Int'l Joint Research: 2 results)

  • [Journal Article] Angiogenic Effects of Secreted Factors from Periodontal Ligament Stem Cells2021

    • Author(s)
      Iwasaki Kengo、Akazawa Keiko、Nagata Mizuki、Komaki Motohiro、Peng Yihao、Umeda Makoto、Watabe Tetsuro、Morita Ikuo
    • Journal Title

      Dentistry Journal

      Volume: 9 Issue: 1 Pages: 9-9

    • DOI

      10.3390/dj9010009

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] 幹細胞による歯周組織再生の試み2021

    • Author(s)
      岩﨑剣吾
    • Journal Title

      Precision Medicine

      Volume: 4 Pages: 156-159

    • Related Report
      2020 Annual Research Report
  • [Journal Article] Spontaneous differentiation of periodontal ligament stem cells into myofibroblast during ex vivo expansion2019

    • Author(s)
      Iwasaki Kengo、Komaki Motohiro、Akazawa Keiko、Nagata Mizuki、Yokoyama Naoki、Watabe Tetsuro、Morita Ikuo
    • Journal Title

      Journal of Cellular Physiology

      Volume: 234 Issue: 11 Pages: 20377-20391

    • DOI

      10.1002/jcp.28639

    • Related Report
      2019 Research-status Report
    • Peer Reviewed
  • [Journal Article] Application of cell-sheet engineering for new formation of cementum around dental implants2019

    • Author(s)
      Iwasaki Kengo、Washio Kaoru、Meinzer Walter、Tsumanuma Yuka、Yano Kosei、Ishikawa Isao
    • Journal Title

      Heliyon

      Volume: 5 Issue: 6 Pages: e01991-e01991

    • DOI

      10.1016/j.heliyon.2019.e01991

    • Related Report
      2019 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] The Fate of Transplanted Periodontal Ligament Stem Cells in Surgically Created Periodontal Defects in Rats2019

    • Author(s)
      Iwasaki Kengo、Akazawa Keiko、Nagata Mizuki、Komaki Motohiro、Honda Izumi、Morioka Chikako、Yokoyama Naoki、Ayame Hirohito、Yamaki Kazumasa、Tanaka Yuichi、Kimura Tsuyoshi、Kishida Akio、Watabe Tetsuro、Morita Ikuo
    • Journal Title

      International Journal of Molecular Sciences

      Volume: 20 Issue: 1 Pages: 192-192

    • DOI

      10.3390/ijms20010192

    • Related Report
      2018 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Changes in characteristics of periodontal ligament stem cells in spheroid culture2018

    • Author(s)
      Iwasaki Kengo、Nagata Mizuki、Akazawa Keiko、Watabe Tetsuro、Morita Ikuo
    • Journal Title

      Journal of Periodontal Research

      Volume: - Issue: 4 Pages: 364-373

    • DOI

      10.1111/jre.12637

    • Related Report
      2018 Research-status Report
    • Peer Reviewed
  • [Presentation] The effect of paracrine factors from periodontal ligament stem cells on endothelial cells.2019

    • Author(s)
      Iwasaki K, Watabe T, Morita I.
    • Organizer
      13th Asian Pacific Society of Periodontology Meeting
    • Related Report
      2019 Research-status Report
    • Int'l Joint Research
  • [Presentation] Stem cell transplantation using cell transfer technology for periodontal regeneration and its regenerative mechanism.2019

    • Author(s)
      Iwasaki K
    • Organizer
      4th Meeting of the International Association for Dental Research Asia Pacific Region.
    • Related Report
      2019 Research-status Report
    • Int'l Joint Research
  • [Presentation] Spheroid培養条件下での歯根膜幹細胞における変化2018

    • Author(s)
      岩﨑剣吾
    • Organizer
      第8回臨床ゲノム医療学会
    • Related Report
      2018 Research-status Report

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Published: 2018-04-23   Modified: 2022-01-27  

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