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Development of the tendon/ligament regenerative therapy utilizing human multipotent periodontal ligament stem cells

Research Project

Project/Area Number 15K11234
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Research Field Surgical dentistry
Research InstitutionHokkaido University

Principal Investigator

OKUBO Naoto  北海道大学, 薬学研究院, 特任助教 (00553207)

Co-Investigator(Kenkyū-buntansha) 北川 善政  北海道大学, 歯学研究院, 教授 (00224957)
Project Period (FY) 2015-04-01 – 2018-03-31
Project Status Completed (Fiscal Year 2017)
Budget Amount *help
¥4,810,000 (Direct Cost: ¥3,700,000、Indirect Cost: ¥1,110,000)
Fiscal Year 2017: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Fiscal Year 2016: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2015: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Keywords再生医療 / 組織幹細胞 / 歯根膜幹細胞 / 靭帯再生 / 腱再生 / 組織再生 / 三次元培養 / 靭帯・腱
Outline of Final Research Achievements

We previously reported that Periodontal ligament stem cells(PDLSCs) possess the capacity to construct three-dementional blood vessel structures in vitro and can differentiate into the activated fibloblasts called myofibloblasts, which is essential for wound healing process.
Here in this study, we report that PDLSCs can construct there-dementional ligament like structure in vitro to utilizing the collagen gel contractile activity which produced when PDLSCs differented into myofibrobrasts. This constructed ligament like structure not only has dense collagen fibers that parallel to one another but possess physical strength not to break off when it pilled both sides with fingers. These promising results suggesting that PDLSCs may provide a new therapeutic application for ligament/tendon regenerative therapy.

Report

(4 results)
  • 2017 Annual Research Report   Final Research Report ( PDF )
  • 2016 Research-status Report
  • 2015 Research-status Report
  • Research Products

    (11 results)

All 2018 2017 2016

All Journal Article (4 results) (of which Int'l Joint Research: 1 results,  Peer Reviewed: 4 results,  Open Access: 1 results,  Acknowledgement Compliant: 1 results) Presentation (7 results) (of which Int'l Joint Research: 1 results)

  • [Journal Article] IL-1β and TNF-α suppress TGF-β-promoted NGF expression in periodontal ligament-derived fibroblasts through inactivation of TGF-β-induced Smad2/3-, and p38 MAPK-mediated signals.2018

    • Author(s)
      Ohta M., Chosa N., Kyakumoto S., Yokota S., Okubo N., Nemoto A., Kamo M., Joh S., Satoh K., Ishisaki A.
    • Journal Title

      International Journal of Molecular Medicine

      Volume: 印刷中

    • Related Report
      2017 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Bone marrow-derived mesenchymal stem cells propagate immunosuppressive/anti-inflammatory macrophages in cell-to-cell contact-independent and -dependent manners under hypoxic culture2017

    • Author(s)
      Takizawa N, Okubo N, Kamo M, Chosa N, Mikami T, Suzuki K, Yokota S, Ibi M, Ohtsuka M, Taira M, Sasaki D, Yaegashi T, Ishisaki A, Kyakumoto S
    • Journal Title

      Experimental Cell Res.

      Volume: 358 Issue: 2 Pages: 411-420

    • DOI

      10.1016/j.yexcr.2017.07.014

    • Related Report
      2017 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] MICROCRACKS DESIGN AND BONE INDUCTION OF SKULL BONE MODIFIED BY ULTRASONIC TREATMENT USING ACIDIC ELECTROLYZED WATER2017

    • Author(s)
      Shakya M., Murata M., Okubo N., Nagayasu H., Akazawa T.
    • Journal Title

      Phosphorus Research Bulletin

      Volume: 33 Issue: 0 Pages: 1-6

    • DOI

      10.3363/prb.33.1

    • NAID

      130005628661

    • ISSN
      0918-4783, 1882-2363
    • Related Report
      2017 Annual Research Report
    • Peer Reviewed
  • [Journal Article] PIAS3 enhances the transcriptional activity of HIF-1α by increasing its protein stability.2016

    • Author(s)
      Nakagawa K, Kohara T, Uehata Y, Miyakawa Y, Sato-Ueshima M, Okubo N, Asaka M, Takeda H, Kobayashi M
    • Journal Title

      Biochemical and Bioohysical Research Communications

      Volume: 469 Issue: 3 Pages: 470-476

    • DOI

      10.1016/j.bbrc.2015.12.047

    • Related Report
      2015 Research-status Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Presentation] マウス骨髄由来培養細胞において間葉系幹細胞は未分化単球/マクロファージを免疫抑制性マクロファージへと誘導する:細胞接着の関与.2017

    • Author(s)
      客本斉子、滝沢尚希、大久保直登、鈴木啓太、帖佐直幸、衣斐美歩、加茂政晴、八重柏隆、石崎明
    • Organizer
      第58回歯科基礎医学会学術大会
    • Related Report
      2017 Annual Research Report
  • [Presentation] 自家象牙質移植による再生骨の組織学的証拠.2017

    • Author(s)
      村田 勝,横関健治,Shakya Mamata,南田康人,草野 薫,大久保直登,赤澤敏之,永易裕樹.
    • Organizer
      第26回硬組織再生生物学会
    • Related Report
      2017 Annual Research Report
  • [Presentation] ラット歯根膜幹細胞由来筋線維芽細胞の収縮作用による歯周免疫機構への物理的関与.2017

    • Author(s)
      大久保直登,村田 勝,赤澤敏之,中川宏治,帖佐直幸,武田宏司,石崎 明.
    • Organizer
      第26回硬組織再生生物学会
    • Related Report
      2017 Annual Research Report
  • [Presentation] Bone induction on surface of rat compact bone treated with ultrasonic irradiation and acidic electrolyzed water.2017

    • Author(s)
      Mamata Shakya, Masaru Murata, Kenji Yokozeki, Naoto Okubo, Toshiyuki Akazawa, Hiroki Nagayasu
    • Organizer
      第26回硬組織再生生物学会
    • Related Report
      2017 Annual Research Report
  • [Presentation] マウス骨髄由来間葉系幹細胞は共培養下で未分化単球/マクロファージ系細胞を CD206 陽性の免疫抑制性(M2)マクロファージに分化誘導する.2017

    • Author(s)
      客本齊子、滝沢尚希、島 杏奈、帖佐直幸、加茂政晴、大久保直登、衣斐美歩、八重柏隆、石崎 明
    • Organizer
      第57回歯科基礎医学会学術大会
    • Related Report
      2017 Annual Research Report
  • [Presentation] Mesenchymal stem cells educate undifferentiated monocyte/macrophages to the M2 macrophages in cell-cell adhesion-dependent and independent ways.2017

    • Author(s)
      Naoki Takizawa, Naoto Okubo, Masaharu Kamo, Naoyuki Chosa, Toshinari Mikami, Keita Suzuki, Seiji Yokota, Miho Ibi, Masato Otuka, Masayuki Taira, Daisuke Sasaki, Takashi Yaegashi , Akira Ishisaki, Seiko Kyakumoto
    • Organizer
      第65回国際歯科研究学会日本部会(JADR)学術大会
    • Related Report
      2017 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Bone marrow-derived mesenchymal stem cells propagate immunosuppressive/anti-inflammatory macrophages in cell-to-cell contact-independent and -dependent manners under hypoxic culture.2017

    • Author(s)
      Seiko Kyakumoto, Naoki Takizawa, Naoto Okubo, Masaharu Kamo, Naoyuki Chosa, Seiji Yokota, Masato Ohtsuka, Miho Ibi, Takashi Yaegashi, Akira Ishisaki
    • Organizer
      第40回日本分子生物学会年会
    • Related Report
      2017 Annual Research Report

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Published: 2015-04-16   Modified: 2019-03-29  

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