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Novel Regulatory Factors of Intervertebral Disc Degeneration in the Mechanism by Thrombin

Research Project

Project/Area Number 19K09594
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Review Section Basic Section 56020:Orthopedics-related
Research InstitutionUniversity of Yamanashi

Principal Investigator

HARO HIROTAKA  山梨大学, 大学院総合研究部, 教授 (10313264)

Co-Investigator(Kenkyū-buntansha) 安藤 隆  山梨大学, 大学院総合研究部, 講師 (10377492)
小山 勝弘  山梨大学, 大学院総合研究部, 教授 (30313779)
Project Period (FY) 2019-04-01 – 2022-03-31
Project Status Completed (Fiscal Year 2021)
Budget Amount *help
¥4,420,000 (Direct Cost: ¥3,400,000、Indirect Cost: ¥1,020,000)
Fiscal Year 2021: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2020: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2019: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
Keywords椎間板変性 / トロンビン / MCP-1 / PAR1 / MMP3 / 椎間板
Outline of Research at the Start

腰痛の原因の一つに椎間板変性が関与しており、このメカニズムを解明することは社会的に喫緊の課題である。我々は、血液凝固酵素であるトロンビンが炎症を惹起し、骨肉腫において腫瘍の転移を賦活化すること、骨折治癒過程では、骨芽細胞を遊走し治癒を促進することを示した。椎間板組織においては、先行研究でマウス椎間板にトロンビン受容体(PAR-1)の発現を確認した。本研究では、1)椎間板変性における炎症賦活メカニズムにおけるトロンビンの関与を解明し、2)PAR-1ノックアウトマウスによる椎間板変性抑制効果を明らかにし、その知見を用いて新規分子標的薬の開発研究を行い、臨床に還元し発展させることである。

Outline of Final Research Achievements

Until now, few studies have focused on the origin of intervertebral disc degeneration and inflammation induction from the viewpoint, and the mechanisms have not yet been elucidated. In this study, we aimed to elucidate the activation system of thrombin and PAR-1 receptors as one of the causative factors of inflammatory activation. Our findings include: 1) thrombin, TF, and PAR1 expression in mouse intervertebral discs was confirmed; 2) thrombin stimulation stimulates the production of MCP-1, which in turn promotes macrophage migration; 3) pAKT and pP42/44 are important as intracellular signals; and 4) thrombin and PAR-1 are involved in the activation of the PAR-1 receptor. 4) Thrombin stimulation induces MMP3 expression, which may be involved in intervertebral disc degeneration.

Academic Significance and Societal Importance of the Research Achievements

椎間板変性は腰痛の原因の一つして考えられているが、治療法は確立していない。本研究のテーマであるトロンビンをターゲットとした治療方法は全く新しい理論であり、手術治療の前段階である中間的治療となり、内服や点滴などの投与法が可能となる。
抗トロンビン薬はFDAに認可されすでに市販されている薬剤であり、本邦でも多くの疾患(血栓症、急性冠症候群など)で使用経験があり、既存の使用量では一定の安全性が担保されている。既存の手術療法/局所注入療法は、施設基準によって脊椎疾患の専門施設に限局される。しかし、抗トロンビン療法は侵襲が低いだけでなく、広く一般の医療機関に安価に行える治療として期待される。

Report

(4 results)
  • 2021 Annual Research Report   Final Research Report ( PDF )
  • 2020 Research-status Report
  • 2019 Research-status Report
  • Research Products

    (15 results)

All 2022 2021 2020 2019 Other

All Journal Article (10 results) (of which Peer Reviewed: 10 results,  Open Access: 2 results) Presentation (3 results) (of which Int'l Joint Research: 2 results,  Invited: 3 results) Remarks (2 results)

  • [Journal Article] Japanese Orthopaedic Association (JOA) clinical practice guidelines on the management of lumbar disc herniation, third edition - secondary publication2022

    • Author(s)
      Haro Hirotaka、Ebata Shigeto、Inoue Gen、Kaito Takashi、Komori Hiromichi、Ohba Tetsuro、Sakai Daisuke、Sakai Toshinori、Seki Shoji、Shiga Yasuhiro、Suzuki Hidenori、Toyota Hiromitsu、Watanabe Kazuyuki、Yamato Yu
    • Journal Title

      Journal of Orthopaedic Science

      Volume: 27 Issue: 1 Pages: 31-78

    • DOI

      10.1016/j.jos.2021.07.028

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Erratum for Risk Factors and Assessment Using an Endoscopic Scoring System for Postoperative Respiratory Complications after Anterior Cervical Decompression and Fusion Surgery2021

    • Author(s)
      Ohba Tetsuro、Akaike Hiroshi、Fujita Koji、Oda Kotaro、Tanaka Nobuki、Tomokazu Matsuoka、Sakurai Daiju、Haro Hirotaka
    • Journal Title

      Spine Surgery and Related Research

      Volume: 5 Issue: 3 Pages: 221-222

    • DOI

      10.22603/ssrr.2020-0104-er

    • NAID

      130008044482

    • ISSN
      2432-261X
    • Year and Date
      2021-05-27
    • Related Report
      2021 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Risk Factors and Assessment Using an Endoscopic Scoring System for Postoperative Respiratory Complications after Anterior Cervical Decompression and Fusion Surgery2021

    • Author(s)
      Ohba Tetsuro、Akaike Hiroshi、Fujita Koji、Oda Kotaro、Tanaka Nobuki、Tomokazu Matsuoka、Sakurai Daiju、Haro Hirotaka
    • Journal Title

      Spine Surgery and Related Research

      Volume: 5 Issue: 1 Pages: 10-15

    • DOI

      10.22603/ssrr.2020-0104

    • NAID

      130007975808

    • ISSN
      2432-261X
    • Year and Date
      2021-01-27
    • Related Report
      2020 Research-status Report
    • Peer Reviewed
  • [Journal Article] Factors Affecting Pedicle Screw Insertional Torque in Spine Deformity Surgery2021

    • Author(s)
      Oda Kotaro、Ohba Tetsuro、Hiroshi Yokomichi、Fujita Koji、Tanaka Nobuki、Koyma Kensuke、Haro Hirotaka
    • Journal Title

      Spine

      Volume: 46 Issue: 17 Pages: 111530-111530

    • DOI

      10.1097/brs.0000000000004021

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Surgical Outcomes After Minimally Invasive Direct Lateral Corpectomy with Percutaneous Pedicle Screws for Osteoporotic Thoracolumbar Vertebral Collapse with Neurologic Deficits in the Thoracolumbar Spine Compared with Those After Posterior Spinal Fusion with Vertebroplasty2021

    • Author(s)
      Ohba Tetsuro、Oba Hiroki、Oda Kotaro、Tanaka Nobuki、Haro Hirotaka
    • Journal Title

      Spine

      Volume: 46 Issue: 18 Pages: 1271-1278

    • DOI

      10.1097/brs.0000000000003988

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Radiological Assessment of Postoperative Paraspinal Muscle Changes After Lumbar Interbody Fusion With or Without Minimally Invasive Techniques2021

    • Author(s)
      Kameyama Keigo、Ohba Tetsuro、Endo Tomoka、Katsu Marina、Koji Fujita、Kensuke Koyama、Oda Kotaro、Tanaka Nobuki、Haro Hirotaka
    • Journal Title

      Global Spine Journal

      Volume: - Issue: 2 Pages: 295-303

    • DOI

      10.1177/2192568221994794

    • Related Report
      2020 Research-status Report
    • Peer Reviewed
  • [Journal Article] Risk factors for subsequent vertebral fracture after acute osteoporotic vertebral fractures2021

    • Author(s)
      Inose Hiroyuki、Kato Tsuyoshi、Ichimura Shoichi、Nakamura Hiroaki、Hoshino Masatoshi、Togawa Daisuke、Hirano Toru、Tokuhashi Yasuaki、Ohba Tetsuro、Haro Hirotaka、et al.
    • Journal Title

      European Spine Journal

      Volume: - Issue: 9 Pages: 2698-2707

    • DOI

      10.1007/s00586-021-06741-3

    • Related Report
      2020 Research-status Report
    • Peer Reviewed
  • [Journal Article] Preoperative Thoracic Curve Magnitude and L4 end Vertebra were Risk Factors for Subjacent Disc Wedging after Selective Thoracolumbar/Lumbar Fusion with L3 as the Lowest Instrumented Vertebra in Lenke type 5 Curve Patients2021

    • Author(s)
      Banno Tomohiro、Yamato Yu、Oba Hiroki、Ohba Tetsuro、Hasegawa Tomohiko、Yoshida Go、Arima Hideyuki、Oe Shin、Mihara Yuki、Ushirozako Hiroki、Takahashi Jun、Haro Hirotaka、Matsuyama Yukihiro
    • Journal Title

      Spine

      Volume: Publish Ahead of Print Issue: 16 Pages: E878-E887

    • DOI

      10.1097/brs.0000000000003961

    • Related Report
      2020 Research-status Report
    • Peer Reviewed
  • [Journal Article] Clinical Importance, Incidence and Risk Factors for the Development of Postoperative Ileus Following Adult Spinal Deformity Surgery2020

    • Author(s)
      Ohba Tetsuro、Koyama Kensuke、Oba Hiroki、Oda Kotaro、Tanaka Nobuki、Haro Hirotaka
    • Journal Title

      Global Spine Journal

      Volume: _ Issue: 6 Pages: 1135-1140

    • DOI

      10.1177/2192568220976562

    • Related Report
      2020 Research-status Report
    • Peer Reviewed
  • [Journal Article] 「脊椎脊髄ジャーナル」 第32巻 総目次2019

    • Author(s)
      波呂浩孝
    • Journal Title

      脊椎脊髄ジャーナル

      Volume: 32 Issue: 12 Pages: 0

    • DOI

      10.11477/mf.5002201278

    • ISSN
      0914-4412
    • Year and Date
      2019-12-25
    • Related Report
      2019 Research-status Report
    • Peer Reviewed
  • [Presentation] Chemonucleolysis with Recombinant Human MMP-72019

    • Author(s)
      Hirotaka Haro
    • Organizer
      34TH Annual Meeting of North American Spine Society
    • Related Report
      2019 Research-status Report
    • Int'l Joint Research / Invited
  • [Presentation] Strategy for treatment of osteoporosis associated with spinal disorders2019

    • Author(s)
      Hirotaka Haro
    • Organizer
      2019 Annual Meeting of Taiwan Spine Society
    • Related Report
      2019 Research-status Report
    • Int'l Joint Research / Invited
  • [Presentation] 事上磨錬 -ask what you can do for spinal disorders-2019

    • Author(s)
      波呂浩孝
    • Organizer
      第48回日本脊椎脊髄病学会学術集会
    • Related Report
      2019 Research-status Report
    • Invited
  • [Remarks] 山梨大学大学院整形外科学講座

    • URL

      https://yamanashi-orthop.com/

    • Related Report
      2021 Annual Research Report 2020 Research-status Report
  • [Remarks]

    • URL

      https://yamanashi-orthop.com/

    • Related Report
      2019 Research-status Report

URL: 

Published: 2019-04-18   Modified: 2023-01-30  

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