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2020 Fiscal Year Annual Research Report

治療抵抗性口腔癌の根絶を目指したIL-6シグナル阻害による革新的放射線療法の開発

Research Project

Project/Area Number 18H03005
Research InstitutionKumamoto University

Principal Investigator

中山 秀樹  熊本大学, 大学院生命科学研究部(医), 教授 (70381001)

Project Period (FY) 2018-04-01 – 2021-03-31
Keywords口腔扁平上皮癌 / IL-6 / 放射線耐性
Outline of Annual Research Achievements

口腔扁平上皮癌細胞株を用いたin vitroの実験において、コントロール群と抗IL-6R抗体(トシリズマブ)処理群に分けて、放射線(X線6 Gy)照射後の細胞死をclonogenic assay およびmodified high density assayで比較検討を行った。その結果、放射線照射後にOSCC細胞より細胞外に分泌されたIL-6が腫瘍細胞の生存にオートクラインに作用している可能性が示唆された。また、OSCC細胞と腫瘍関連マクロファージ(TAM)の共培養下での実験結果から、放射線照射後にTAMより細胞外に分泌されたIL-6がOSCC細胞の生存にパラクラインに作用している可能性も考えられたが、その影響度はオートクライン作用よりも弱いものであった。IL-6を添加した状態でOSCC細胞にX線を照射すると、細胞のDNAの損傷が抑制されており、その効果にはNrf2抗酸化経路が活性化の関与が考えられた。In vivoの実験では、ヌードマウスの背部にOSCC細胞を移植し、トシリズマブ投与下にマウスの背部にX線4 Gy/日ずつ週5回、3週に渡り合計60 Gy照射した。経時的に腫瘍体積を測定し、X線照射後の腫瘍組織を免疫組織化学的に評価した。その結果、トシリズマブの投与により腫瘍細胞内のリン酸化Nrf2、リン酸化STAT3、Mn-SODの発現がコントロール郡に比べて有意に減少していた。以上より、OSCCへの放射線照射時におけるIL-6シグナルの阻害は、活性酸素の作用を高めて放射線の効果を増強するため、放射線抵抗性OSCCへの新たな治療法となる可能性が示唆された。

Research Progress Status

令和2年度が最終年度であるため、記入しない。

Strategy for Future Research Activity

令和2年度が最終年度であるため、記入しない。

  • Research Products

    (21 results)

All 2021 2020

All Journal Article (15 results) (of which Peer Reviewed: 15 results,  Open Access: 8 results) Presentation (6 results)

  • [Journal Article] Colonization of distant organs by tumor cells generating circulating homotypic clusters adaptive to fluid shear stress2021

    • Author(s)
      Maeshiro Manabu、Shinriki Satoru、Liu Rin、Nakachi Yutaka、Komohara Yoshihiro、Fujiwara Yukio、Ohtsubo Kazuaki、Yoshida Ryoji、Iwamoto Kazuya、Nakayama Hideki、Matsui Hirotaka
    • Journal Title

      Scientific Reports

      Volume: 11 Pages: -

    • DOI

      10.1038/s41598-021-85743-z

    • Peer Reviewed / Open Access
  • [Journal Article] Can MRI-derived depth of invasion predict nodal recurrence in oral tongue cancer?2021

    • Author(s)
      Minamitake Anri、Murakami Ryuji、Sakamoto Fumi、Yoshida Ryoji、Sakata Junki、Hirosue Akiyuki、Kawahara Kenta、Yamana Keisuke、Nakayama Hideki、Toya Ryo、Shiraishi Shinya
    • Journal Title

      Oral Radiology

      Volume: - Pages: -

    • DOI

      10.1007/s11282-020-00505-3

    • Peer Reviewed / Open Access
  • [Journal Article] Postoperative delirium in patients undergoing tumor resection with reconstructive surgery for oral cancer2021

    • Author(s)
      Takahashi Nozomu、Hiraki Akimitsu、Kawahara Kenta、Nagata Masashi、Yoshida Ryoji、Matsuoka Yuichiro、Tanaka Takuya、Obayashi Yuko、Sakata Junki、Nakashima Hikaru、Arita Hidetaka、Shinohara Masanori、Nakayama Hideki
    • Journal Title

      Molecular and Clinical Oncology

      Volume: 14 Pages: -

    • DOI

      10.3892/mco.2021.2222

    • Peer Reviewed
  • [Journal Article] Onodera's prognostic nutritional index correlates with tumor immune environment and survival in patients with oral squamous cell carcinoma undergoing chemoradiotherapy2020

    • Author(s)
      Yoshida Ryoji、Gohara Shunsuke、Sakata Junki、Matsuoka Yuichiro、Hirosue Akiyuki、Kawahara Kenta、Kawaguchi Sho、Nagao Yuka、Yamana Keisuke、Nagata Masashi、Fukuma Daiki、Toya Ryo、Murakami Ryuji、Hiraki Akimitsu、Shinohara Masanori、Nakayama Hideki
    • Journal Title

      Translational Oncology

      Volume: 13 Pages: 100850~100850

    • DOI

      10.1016/j.tranon.2020.100850

    • Peer Reviewed
  • [Journal Article] Compositional Shift of Oral Microbiota Following Surgical Resection of Tongue Cancer2020

    • Author(s)
      Kageyama Shinya、Nagao Yuka、Ma Jiale、Asakawa Mikari、Yoshida Ryoji、Takeshita Toru、Hirosue Akiyuki、Yamashita Yoshihisa、Nakayama Hideki
    • Journal Title

      Frontiers in Cellular and Infection Microbiology

      Volume: 10 Pages: -

    • DOI

      10.3389/fcimb.2020.600884

    • Peer Reviewed / Open Access
  • [Journal Article] Role of serum amylase and salivary cytokines in oral complications during chemoradiotherapy2020

    • Author(s)
      Kawahara Kenta、Hiraki Akimitsu、Arita Hidetaka、Takeshita Hisashi、Hirosue Akiyuki、Matsuoka Yuichiro、Sakata Junki、Obayashi Yuko、Nakashima Hikaru、Hirayama Mayumi、Nagata Masashi、Yoshida Ryoji、Shinohara Masanori、Nakayama Hideki
    • Journal Title

      Oral Diseases

      Volume: - Pages: -

    • DOI

      10.1111/odi.13686

    • Peer Reviewed
  • [Journal Article] Clinical Features of Disaster-Associated Direct Deaths during Recent Inland Earthquakes in Japan2020

    • Author(s)
      Naito Hisaki、Sueta Daisuke、Nakayama Hideki、Araki Eiichi、Tanihara Hidenobu、Kasaoka Shunji、Tsujita Kenichi
    • Journal Title

      The Tohoku Journal of Experimental Medicine

      Volume: 251 Pages: 169~173

    • DOI

      10.1620/tjem.251.169

    • Peer Reviewed
  • [Journal Article] BRD4 promotes metastatic potential in oral squamous cell carcinoma through the epigenetic regulation of the MMP2 gene2020

    • Author(s)
      Yamamoto Tatsuro、Hirosue Akiyuki、Nakamoto Masafumi、Yoshida Ryoji、Sakata Junki、Matsuoka Yuichiro、Kawahara Kenta、Nagao Yuka、Nagata Masashi、Takahashi Nozomu、Hiraki Akimitsu、Shinohara Masanori、Nakao Mitsuyoshi、Saitoh Noriko、Nakayama Hideki
    • Journal Title

      British Journal of Cancer

      Volume: 123 Pages: 580~590

    • DOI

      10.1038/s41416-020-0907-6

    • Peer Reviewed
  • [Journal Article] Hypofractionated palliative volumetric modulated arc radiotherapy with the Radiation Oncology Study Group 8502 “QUAD shot” regimen for incurable head and neck cancer2020

    • Author(s)
      Toya Ryo、Saito Tetsuo、Yamaguchi Kohsei、Matsuyama Tomohiko、Watakabe Takahiro、Matsumoto Tadashi、Yoshida Ryoji、Hirosue Akiyuki、Murakami Daizo、Orita Yorihisa、Nakayama Hideki、Oya Natsuo
    • Journal Title

      Radiation Oncology

      Volume: 15 Pages: -

    • DOI

      10.1186/s13014-020-01548-w

    • Peer Reviewed / Open Access
  • [Journal Article] Efficacy of adjuvant chemotherapy with S-1 in stage II oral squamous cell carcinoma patients: A comparative study using the propensity score matching method2020

    • Author(s)
      Yoshida Ryoji、Nagata Masashi、Hirosue Akiyuki、Kawahara Kenta、Nakamoto Masafumi、Hirayama Masatoshi、Takahashi Nozomu、Matsuoka Yuichiro、Sakata Junki、Nakashima Hikaru、Arita Hidetaka、Hiraki Akimitsu、Shinohara Masanori、Kikuchi Ken、Nakayama Hideki
    • Journal Title

      PLOS ONE

      Volume: 15 Pages: e0231656

    • DOI

      10.1371/journal.pone.0231656

    • Peer Reviewed / Open Access
  • [Journal Article] FTO Demethylates Cyclin D1 mRNA and Controls Cell-Cycle Progression2020

    • Author(s)
      Hirayama Mayumi、Wei Fan-Yan、Chujo Takeshi、Oki Shinya、Yakita Maya、Kobayashi Daiki、Araki Norie、Takahashi Nozomu、Yoshida Ryoji、Nakayama Hideki、Tomizawa Kazuhito
    • Journal Title

      Cell Reports

      Volume: 31 Pages: 107464~107464

    • DOI

      10.1016/j.celrep.2020.03.028

    • Peer Reviewed / Open Access
  • [Journal Article] Enhanced Expression of IGFBP-3 Reduces Radiosensitivity and Is Associated with Poor Prognosis in Oral Squamous Cell Carcinoma2020

    • Author(s)
      Sakata Junki、Hirosue Akiyuki、Yoshida Ryoji、Matsuoka Yuichiro、Kawahara Kenta、Arita Hidetaka、Nakashima Hikaru、Yamamoto Tatsuro、Nagata Masashi、Kawaguchi Sho、Gohara Shunsuke、Nagao Yuka、Yamana Keisuke、Toya Ryo、Murakami Ryuji、Kuwahara Yoshikazu、Fukumoto Manabu、Nakayama Hideki
    • Journal Title

      Cancers

      Volume: 12 Pages: 494~494

    • DOI

      10.3390/cancers12020494

    • Peer Reviewed / Open Access
  • [Journal Article] Clinical Features of Patients with Acute Aortic Dissection After an Earthquake ~Experience from The Kumamoto Earthquake 2016~2020

    • Author(s)
      Komorita Takashi、Fujisue Koichiro、Sueta Daisuke、Sakamoto Kenji、Yamamoto Eiichiro、Hashimoto Yoichiro、Sakamoto Tomohiro、Tsunoda Ryusuke、Uesugi Hideyuki、Suzuki Ryusuke、Naito Hisaki、Hanzawa Kazuhiko、Araki Eiichi、Nakayama Hideki、Kasaoka Shunji、Hokimoto Seiji、Fukui Toshihiro、Tsujita Kenichi
    • Journal Title

      American Journal of Hypertension

      Volume: 33 Pages: 261~268

    • DOI

      10.1093/ajh/hpz183

    • Peer Reviewed / Open Access
  • [Journal Article] FOXP3 lymphocyte status may predict the risk of malignant transformation in oral leukoplakia2020

    • Author(s)
      Sakata Junki、Yoshida Ryoji、Matsuoka Yuichiro、Kawahara Kenta、Arita Hidetaka、Nakashima Hikaru、Hirosue Akiyuki、Naito Hisaki、Takeshita Hisashi、Kawaguchi Sho、Gohara Shunsuke、Nagao Yuka、Yamana Keisuke、Hiraki Akimitsu、Shinohara Masanori、Ito Takaaki、Nakayama Hideki
    • Journal Title

      Journal of Oral and Maxillofacial Surgery, Medicine, and Pathology

      Volume: 32 Pages: 33~39

    • DOI

      10.1016/j.ajoms.2019.06.005

    • Peer Reviewed
  • [Journal Article] Diagnostic Value of FDG-PET/CT for the Identification of Extranodal Extension in Patients With Head and Neck Squamous Cell Carcinoma2020

    • Author(s)
      TOYA RYO、SAITO TETSUO、MATSUYAMA TOMOHIKO、KAI YUDAI、SHIRAISHI SHINYA、MURAKAMI DAIZO、YOSHIDA RYOJI、WATAKABE TAKAHIRO、SAKAMOTO FUMI、TSUDA NORIKO、ARIMURA HIDETAKA、ORITA YORIHISA、NAKAYAMA HIDEKI、OYA NATSUO
    • Journal Title

      Anticancer Research

      Volume: 40 Pages: 2073~2077

    • DOI

      10.21873/anticanres.14165

    • Peer Reviewed
  • [Presentation] Research on overcoming radiation resistance of oral squamous cell carcinoma using anti-tumor virus and development of new treatment2020

    • Author(s)
      郷原俊輔、吉田遼司、山名啓介、川口翔、永尾優果、平山真敏、川原健太、永田将士、廣末晃之、福間大喜、中山秀樹
    • Organizer
      第65回 日本口腔外科学会
  • [Presentation] Colonization of distant organs by mechanosensitive tumor cells via generation of stable circulating homotypic clusters2020

    • Author(s)
      前城 学、神力 悟、劉隣、仲地ゆたか、菰原義弘、藤原章雄、大坪和明、吉田遼司、中山秀樹、松井啓隆
    • Organizer
      第79回 日本癌学会
  • [Presentation] Interactions of calcium with mitochondria contribute to cisplatin resistance in oral cancer2020

    • Author(s)
      Mayumi Hirayama, Kenata Kawahara, Akiyuki Hirosue, Satoru Shinriki, Ryoji Yoshida, Hirotaka Matsui and Hideki Nakayama
    • Organizer
      第79回 日本癌学会
  • [Presentation] E3 ubiquitin ligase Riplet suppresses T cell-mediated anti-tumor response despite the increased activity of T cells2020

    • Author(s)
      Asuka Iwamoto, Hirotake Tsukamoto, Hideki Nakayama, Hiroyuki Oshiumi
    • Organizer
      第79回 日本癌学会
  • [Presentation] Development of a prediction system for delayed neck metastases of tongue cancer2020

    • Author(s)
      Junki Inoue, Ryoji Yoshida, Junki Sakata, Kenta Kawahara, Masatoshi Hirayama, Akiyuki Hirosue, Masashi Nagata, Hideki Nakayama
    • Organizer
      第79回 日本癌学会
  • [Presentation] 高度メカノセンシティブ腫瘍細胞は安定な循環ホモクラスター形成を介して遠隔臓器に定着する2020

    • Author(s)
      前城 学、神力 悟、劉隣、仲地ゆたか、菰原義弘、藤原章雄、大坪和明、吉田遼司、中山秀樹、松井啓隆
    • Organizer
      第65回 日本口腔外科学会

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Published: 2021-12-27  

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