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An attempt to establish a new treatment for refractory osteonecrosis of the jaw by applying the immunoregulatory mechanism of mesenchymal stem cells.

Research Project

Project/Area Number 19K19242
Research Category

Grant-in-Aid for Early-Career Scientists

Allocation TypeMulti-year Fund
Review Section Basic Section 57060:Surgical dentistry-related
Research InstitutionIwate Medical University

Principal Investigator

Komatsu Yuko  岩手医科大学, 歯学部, 助教 (90781625)

Project Period (FY) 2019-04-01 – 2023-03-31
Project Status Completed (Fiscal Year 2022)
Budget Amount *help
¥4,030,000 (Direct Cost: ¥3,100,000、Indirect Cost: ¥930,000)
Fiscal Year 2022: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2021: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2020: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2019: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
KeywordsARONJ / 骨吸収薬製薬関連顎骨壊死 / 悪性腫瘍 / マクロファージ / 間葉系幹細胞 / 骨粗鬆症 / ビスホスホネート / BRONJ / 顎骨骨髄炎 / 下顎骨骨髄炎
Outline of Research at the Start

本研究では、① BPやDenosumabの投与により作製されたONJモデルマウスでは、組織修復性と抗炎症性を併せ持つMSCがどのような機能障害を受けるのかについて明らかにする、さらに② MSC移植による難治性ONJ根治療法樹立のため、MSCの抗炎症性作用が最大限に発揮される細胞分子生物学的な基盤を確立する。

Outline of Final Research Achievements

We collected clinical information on clinical patients with osteomyelitis of the jaw and classified them into chronic sclerosing osteomyelitis, radiation osteonecrosis, and osteoporotic drug-associated osteonecrosis of the jaw (ARONJ). In vitro, we explored the interaction of mesenchymal stem cells (MSCs), oral tissue-derived cells, and Mφ to elucidate the immune response in wounds. The interaction between oral tissue-derived cells and Mφ was confirmed by increased expression of MMP family members, which is now being prepared for publication.

Academic Significance and Societal Importance of the Research Achievements

本研究は臨床研究として未だ指針の示されないARONJについて外科療法の有効性を見いだしており、日常臨床への応用が期待される結果であった。また基礎研究としてはマクロファージを基盤とした免疫応答に着目した。MAPKシグナル伝達系を介したMMPファミリーの発現増加を認めておりており、組織の壊死もしくは創傷治癒における起点因子を突き止める一助となり得る。いずれも治療指針の明示ならびに病態解明には欠かせない研究テーマであり今後も更なる発展の期待される結果であると考える。

Report

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

    (18 results)

All 2022 2021 2020 2019

All Journal Article (17 results) (of which Peer Reviewed: 17 results,  Open Access: 14 results) Presentation (1 results)

  • [Journal Article] Clinical report of ten patients with pathological mandibular fractures2022

    • Author(s)
      小松 祐子、川井 忠、大橋 祐生、古城 慎太郎、山谷 元気、角田 直子、宮本 郁也、山田 浩之
    • Journal Title

      Dental Journal of Iwate Medical University

      Volume: 47 Issue: 1 Pages: 62-71

    • DOI

      10.20663/iwateshigakukaishi.47.1_62

    • ISSN
      0385-1311, 2424-1822
    • Year and Date
      2022-09-14
    • Related Report
      2022 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] A case of solitary neurofibroma in the maxillary gingiva2022

    • Author(s)
      Komatsu Yuko、Takeda Yasunori、Kawai Tadashi、Sasou Shunichi、Takahashi Kazuaki、Yamada Hiroyuki、Ishibashi Shu
    • Journal Title

      Journal of Surgical Case Reports

      Volume: 2022 Issue: 7 Pages: 1-3

    • DOI

      10.1093/jscr/rjac222

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] A case of canalicular adenoma with anemia2022

    • Author(s)
      Komatsu Yuko、Kawai Tadashi、Chiba Toshimi、Takeda Yasunori、Yamada Hiroyuki
    • Journal Title

      Journal of Surgical Case Reports

      Volume: 2022 Issue: 2 Pages: 1-4

    • DOI

      10.1093/jscr/rjab606

    • Related Report
      2022 Annual Research Report 2021 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Antithrombotic therapy in dental practice2021

    • Author(s)
      小松 祐子、川井 忠、山田 浩之、千葉 俊美
    • Journal Title

      Dental Journal of Iwate Medical University

      Volume: 45 Issue: 3 Pages: 105-119

    • DOI

      10.20663/iwateshigakukaishi.45.3_105

    • NAID

      130008007220

    • ISSN
      0385-1311, 2424-1822
    • Year and Date
      2021-02-26
    • Related Report
      2021 Research-status Report 2020 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Clinical Study of Anti-resorptive Agents-related Osteonecrosis of the Jaw in Patients with Osteoporosis2021

    • Author(s)
      KOMATSU YUKO、MIYAMOTO IKUYA、OHASHI YU、TSUNODA NAOKO、ONODERA KEI、KAWAI TADASHI、YAMAYA GENKI、YAMADA HIROYUKI
    • Journal Title

      Japanese Journal of Oral Diagnosis / Oral Medicine

      Volume: 34 Issue: 3 Pages: 194-201

    • DOI

      10.15214/jsodom.34.194

    • NAID

      130008119335

    • Related Report
      2021 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Rhabdomyosarcoma in the maxillary gingiva of a child patient2021

    • Author(s)
      Komatsu Yuko、Kawai Tadashi、Miura Shoko、Takeda Yasunori、Yamada Hiroyuki
    • Journal Title

      Journal of Surgical Case Reports

      Volume: 2021 Issue: 7

    • DOI

      10.1093/jscr/rjab322

    • Related Report
      2021 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Analysis of incident and accident reports of the last five years in division of oral and maxillofacial surgery at Iwate Medical University2020

    • Author(s)
      川井 忠、平野 大輔、古城 慎太郎、大橋 祐生、山田 浩之、宮本 郁也、山谷 元気、小野寺 慧、角田 直子、小松 祐子、齋藤 勇起、小泉 浩二、小原 瑞貴
    • Journal Title

      Dental Journal of Iwate Medical University

      Volume: 45 Issue: 2 Pages: 71-81

    • DOI

      10.20663/iwateshigakukaishi.45.2_71

    • NAID

      130007962242

    • ISSN
      0385-1311, 2424-1822
    • Year and Date
      2020-10-31
    • Related Report
      2020 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] YAP/TAZ activation, induced by disruption of E-cadherin-mediated cell-to-cell contact, promotes the cadherin switch by facilitating nuclear translocation of Slug in human oral squamous cell carcinoma HSC-4 cells2020

    • Author(s)
      Hirano T, Saito D, Komatsu Y, Yamada H, Ishisaki A, Kamo M.
    • Journal Title

      Dental Journal of Iwate Medical University

      Volume: 45 Issue: 1 Pages: 23-34

    • DOI

      10.20663/iwateshigakukaishi.45.1_23

    • NAID

      130007893388

    • ISSN
      0385-1311, 2424-1822
    • Year and Date
      2020-06-20
    • Related Report
      2020 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] A patient in whom reconstruction was performed using an infrahyoid myocutaneous flap after resection of cancer of the oral floor2020

    • Author(s)
      KOMATSU Yuko、OHASHI Yu、HOSHI Hideki、IIJIMA Shin、FUJIMURA Akira、YAMADA Hiroyuki
    • Journal Title

      Japanese Journal of Oral and Maxillofacial Surgery

      Volume: 66 Issue: 4 Pages: 194-199

    • DOI

      10.5794/jjoms.66.194

    • NAID

      130007858579

    • ISSN
      0021-5163, 2186-1579
    • Year and Date
      2020-04-20
    • Related Report
      2020 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Primary epithelioid angiosarcoma originating from the mandibular gingiva: a case report of an extremely rare oral lesion2020

    • Author(s)
      Komatsu Yuko、Miyamoto Ikuya、Ohashi Yu、Katagiri Katsunori、Saito Daisuke、Obara Mizuki、Takeda Yasunori、Shiga Kiyoto、Yamada Hiroyuki
    • Journal Title

      World Journal of Surgical Oncology

      Volume: 18 Issue: 1 Pages: 1-6

    • DOI

      10.1186/s12957-020-01999-1

    • Related Report
      2020 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Methemoglobinemia due to prilocaine use during jaw deformity surgery: A case report2020

    • Author(s)
      Tsunoda Naoko、Kawai Tadashi、Onodera Kei、Komatsu Yuko、Suzuki Shuu、Chiba Toshimi、Yamada Hiroyuki
    • Journal Title

      Journal of Oral and Maxillofacial Surgery, Medicine, and Pathology

      Volume: 32 Issue: 5 Pages: 377-379

    • DOI

      10.1016/j.ajoms.2020.05.004

    • Related Report
      2020 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] A Case of Botryoid Odontogenic Cyst in the Right Maxillary Molar Region2020

    • Author(s)
      KOMATSU YUKO、KAWAI TADASHI、ABE RYOUSUKE、MIYAMOTO IKUYA、TAKEDA YASUNORI、YAMADA HIROYUKI
    • Journal Title

      Japanese Journal of Oral Diagnosis / Oral Medicine

      Volume: 33 Issue: 3 Pages: 248-252

    • DOI

      10.15214/jsodom.33.248

    • NAID

      130007928584

    • ISSN
      0914-9694, 2188-2843
    • Related Report
      2020 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Alveolar Odontogenic Keratocyst: A Report of Two Cases2020

    • Author(s)
      KOMATSU YUKO、MIYAMOTO IKUYA、IIJIMA SHIN、YAMAYA GENKI、OHASHI YU、TSUNODA NAOKO、ABE RYOSUKE、ISHIBASHI SHU、TAKEDA YASUNORI、YAMADA HIROYUKI
    • Journal Title

      Japanese Journal of Oral Diagnosis / Oral Medicine

      Volume: 33 Issue: 1 Pages: 66-70

    • DOI

      10.15214/jsodom.33.66

    • NAID

      130007806272

    • ISSN
      0914-9694, 2188-2843
    • Related Report
      2020 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Treatment Experience of Giant Ameloblastoma of the Mandible in a Patient with Schizophrenia2020

    • Author(s)
      KOMATSU YUKO、TAKAHASH KAZUAKI、YAMAYA GENKI、HIRANO TAIHU、KAWAI TADASHI、ABE RYOSUKE、TAKEDA YASUNORI、MIYAMOTO IKUYA、YAMADA HIROYUKI、ISHIBASHI SHU
    • Journal Title

      Japanese Journal of Oral Diagnosis / Oral Medicine

      Volume: 33 Issue: 1 Pages: 52-56

    • DOI

      10.15214/jsodom.33.52

    • NAID

      130007806275

    • ISSN
      0914-9694, 2188-2843
    • Related Report
      2020 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] 巨大な下顎エナメル上皮腫を発症した統合失調症患者の治療経験2020

    • Author(s)
      小松祐子 高橋一彰 山谷元気 平野大輔 川井忠 阿部亮輔 武田泰典 宮本郁也 山田浩之 石橋修
    • Journal Title

      日本口腔診断学会雑誌

      Volume: 33 Pages: 52-56

    • NAID

      130007806275

    • Related Report
      2019 Research-status Report
    • Peer Reviewed
  • [Journal Article] Alveolar Odontogenic Keratocyst: A Report of Two Cases2020

    • Author(s)
      小松祐子 宮本郁也 飯島伸 山谷源樹 大橋祐生 角田直子 阿部亮輔 石橋修 武田泰典 山田浩之
    • Journal Title

      日本口腔診断学会雑誌

      Volume: 33 Pages: 66-70

    • NAID

      130007806272

    • Related Report
      2019 Research-status Report
    • Peer Reviewed
  • [Journal Article] 口底癌切除後にInfrahyoid myocutaneous flap を用いて再建を行った1例2020

    • Author(s)
      小松祐子 大橋祐生 星秀樹 飯島伸 藤村朗 山田浩之
    • Journal Title

      日本口腔外科学会雑誌

      Volume: 66

    • NAID

      130007858579

    • Related Report
      2019 Research-status Report
    • Peer Reviewed
  • [Presentation] 歯槽部に限局して生じた歯原性角化嚢胞の2例2019

    • Author(s)
      小松 祐子 他
    • Organizer
      第45回公益社団法人口腔外科学会北日本支部学術大会
    • Related Report
      2019 Research-status Report

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Published: 2019-04-18   Modified: 2024-01-30  

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