• Search Research Projects
  • Search Researchers
  • How to Use
  1. Back to previous page

rRe-challenge to develop new treatment strategies for glioblastoma using EGFR-TKI

Research Project

Project/Area Number 19K09449
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Review Section Basic Section 56010:Neurosurgery-related
Research InstitutionYamagata University

Principal Investigator

Suzuki Shuhei  山形大学, 医学部, 助教 (90637175)

Project Period (FY) 2019-04-01 – 2023-03-31
Project Status Completed (Fiscal Year 2022)
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: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
Fiscal Year 2019: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Keywords膠芽腫 / EGFR-TKI / ドラッグリポジショニング / ブレクスピプラゾール / ルラシドン / サバイビン / 神経伝達物質 / がん幹細胞 / 抗精神病薬 / 薬剤抵抗性 / グリオブラストーマ / 薬剤耐性 / スピロノラクトン / osimertinib
Outline of Research at the Start

本研究は、治療困難な脳腫瘍の代表格である「グリオブラストーマ」を対象とした新規治療方法樹立を目指した研究です。グリオブラストーマでよくみられる「EGFR」という部分をターゲットとした「タグリッソ」という副作用の少ない薬を転用する研究ですが、効きそうにみえるものの、そのままではすぐに効きません。そこで、どうして効かないのか? を問いつつ、同時にタグリッソ+αという治療方法でグリオブラストーマ根治を狙います。その「α」が、安くて、副作用が少なくて、そもそも脳腫瘍の症状コントロールにとっても魅力的な薬で樹立できないか? という内容の、脳腫瘍研究を行う腫瘍内科医ならではの治療戦略研究です。

Outline of Final Research Achievements

In this research project, we have come to report a method of treating glioblastoma, a typical refractory tumor, using osimertinib, a third-generation EGFR-TKI, which is one of the most patient-friendly anticancer drugs. In an experimental system using cultured cells and experimental animals, we have obtained an efficient and efficient antineoplastic effect without significant toxicity by combining osimertinib with novel antipsychotic drugs such as brexpiprazole, which is also used to take away the pain of feelings. We plan to challenge further developmental issues in the future.

Academic Significance and Societal Importance of the Research Achievements

本研究成果の重要な点は3つある。まず第一に治療標的となりそうと捉えられるものの治療開発が容易には進まなかった、膠芽腫におけるEGFRを治療標的とした知見であり本報告を嚆矢として更に画期的な治療開発がなされる可能性がある。第二に、殺細胞性抗がん剤を用いると嘔気や倦怠感、末梢神経障害などで患者の生活の質は著しく阻害されるが、本課題は第三世代EGFR-TKIを用いることで有害事象の点で有利である。第三に、患者の気持ちの辛さを改善し得る薬剤であるブレクスピプラゾールを用いることにより、精神的ケアにもつながる可能性を有している点である。

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

    (11 results)

All 2023 2022 2021 2020 2019

All Journal Article (10 results) (of which Int'l Joint Research: 1 results,  Peer Reviewed: 10 results,  Open Access: 7 results) Presentation (1 results)

  • [Journal Article] Givinostat Inhibition of Sp1-dependent MGMT Expression Sensitizes Glioma Stem Cells to Temozolomide.2023

    • Author(s)
      Nakagawa-Saito Y, Mitobe Y, Togashi K, Suzuki S, Sugai A, Kitanaka C, Okada M.
    • Journal Title

      Anticancer Res.

      Volume: 3 Issue: 3 Pages: 1131-1138

    • DOI

      10.21873/anticanres.16258

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed
  • [Journal Article] HDAC Class I Inhibitor Domatinostat Preferentially Targets Glioma Stem Cells over Their Differentiated Progeny2022

    • Author(s)
      Nakagawa-Saito Yurika、Saitoh Shinichi、Mitobe Yuta、Sugai Asuka、Togashi Keita、Suzuki Shuhei、Kitanaka Chifumi、Okada Masashi
    • Journal Title

      International Journal of Molecular Sciences

      Volume: 23 Issue: 15 Pages: 8084-8084

    • DOI

      10.3390/ijms23158084

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Gemcitabine Cooperates with Everolimus to Inhibit the Growth of and Sensitize Malignant Meningioma Cells to Apoptosis Induced by Navitoclax, an Inhibitor of Anti-Apoptotic BCL-2 Family Proteins2022

    • Author(s)
      Yamamoto Masahiro、Suzuki Shuhei、Togashi Keita、Sugai Asuka、Okada Masashi、Kitanaka Chifumi
    • Journal Title

      Cancers

      Volume: 14 Issue: 7 Pages: 1706-1706

    • DOI

      10.3390/cancers14071706

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Inhibition of the Phospholipase Cε-c-Jun N-Terminal Kinase Axis Suppresses Glioma Stem Cell Properties2022

    • Author(s)
      Okada Masashi、Nakagawa-Saito Yurika、Mitobe Yuta、Sugai Asuka、Togashi Keita、Suzuki Shuhei、Kitanaka Chifumi
    • Journal Title

      International Journal of Molecular Sciences

      Volume: 23 Issue: 15 Pages: 8785-8785

    • DOI

      10.3390/ijms23158785

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] CEP-1347 Targets MDM4 Protein Expression to Activate p53 and Inhibit the Growth of Glioma Cells.2022

    • Author(s)
      Mitobe Y, Nakagawa-Saito Y, Togashi K, Suzuki S, Sugai A, Matsuda KI, Sonoda Y, Kitanaka C, Okada M.
    • Journal Title

      Anticancer Res.

      Volume: 10 Issue: 10 Pages: 4727-4733

    • DOI

      10.21873/anticanres.15977

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Lurasidone Sensitizes Cancer Cells to Osimertinib by Inducing Autophagy and Reduction of Survivin2021

    • Author(s)
      SUZUKI SHUHEI、YAMAMOTO MASAHIRO、SANOMACHI TOMOMI、TOGASHI KEITA、SEINO SHIZUKA、SUGAI ASUKA、YOSHIOKA TAKASHI、OKADA MASASHI、KITANAKA CHIFUMI
    • Journal Title

      Anticancer Research

      Volume: 41 Issue: 9 Pages: 4321-4331

    • DOI

      10.21873/anticanres.15237

    • Related Report
      2021 Research-status Report
    • Peer Reviewed
  • [Journal Article] Doxazosin, a Classic Alpha 1-Adrenoceptor Antagonist, Overcomes Osimertinib Resistance in Cancer Cells via the Upregulation of Autophagy as Drug Repurposing2020

    • Author(s)
      Suzuki Shuhei、Yamamoto Masahiro、Sanomachi Tomomi、Togashi Keita、Sugai Asuka、Seino Shizuka、Okada Masashi、Yoshioka Takashi、Kitanaka Chifumi
    • Journal Title

      Biomedicines

      Volume: 8 Issue: 8 Pages: 273-273

    • DOI

      10.3390/biomedicines8080273

    • Related Report
      2020 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Therapeutic targeting of pancreatic cancer stem cells by dexamethasone modulation of the MKP-1?JNK axis2020

    • Author(s)
      Suzuki Shuhei、Okada Masashi、Sanomachi Tomomi、Togashi Keita、Seino Shizuka、Sato Atsushi、Yamamoto Masahiro、Kitanaka Chifumi
    • Journal Title

      Journal of Biological Chemistry

      Volume: 295 Issue: 52 Pages: 18328-18342

    • DOI

      10.1074/jbc.ra120.015223

    • Related Report
      2020 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Brexpiprazole, a Serotonin-Dopamine Activity Modulator, Can Sensitize Glioma Stem Cells to Osimertinib, a Third-Generation EGFR-TKI, via Survivin Reduction2019

    • Author(s)
      Suzuki Shuhei、Yamamoto Masahiro、Sanomachi Tomomi、Togashi Keita、Sugai Asuka、Seino Shizuka、Yoshioka Takashi、Kitanaka Chifumi、Okada Masashi
    • Journal Title

      Cancers

      Volume: 11 Issue: 7 Pages: 947-947

    • DOI

      10.3390/cancers11070947

    • Related Report
      2019 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Spironolactone, a Classic Potassium-Sparing Diuretic, Reduces Survivin Expression and Chemosensitizes Cancer Cells to Non-DNA-Damaging Anticancer Drugs2019

    • Author(s)
      Sanomachi Tomomi、Suzuki Shuhei、Togashi Keita、Sugai Asuka、Seino Shizuka、Okada Masashi、Yoshioka Takashi、Kitanaka Chifumi、Yamamoto Masahiro
    • Journal Title

      Cancers

      Volume: 11 Issue: 10 Pages: 1550-1550

    • DOI

      10.3390/cancers11101550

    • Related Report
      2019 Research-status Report
    • Peer Reviewed / Open Access
  • [Presentation] Brexpiprazole, a Serotonin Dopamine Modulator, Can Sensitize Glioma Stem Cells to Osimertinib via Survivin Reduction2021

    • Author(s)
      鈴木修平、佐野町友美、山本雅大、岡田雅司、吉岡孝志、北中千史
    • Organizer
      第80回日本癌学会学術総会
    • Related Report
      2021 Research-status Report

URL: 

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

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi