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

Targeting the Cancer Stem Cell in Vascular Niche for Oral Cancer Therapy

Research Project

Project/Area Number 20K10175
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Review Section Basic Section 57060:Surgical dentistry-related
Research InstitutionHokkaido University

Principal Investigator

Satoh Chiharu  北海道大学, 大学病院, 講師 (50222013)

Co-Investigator(Kenkyū-buntansha) 菊地 奈湖 (間石奈湖)  北海道大学, 歯学研究院, 助教 (00632423)
ANNAN DORCAS・AKUBAMUHYIA  北海道大学, 歯学研究院, 学術研究員 (30837240)
Project Period (FY) 2020-04-01 – 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 2022: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2021: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2020: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Keywordsがん幹細胞 / 血管ニッチ / 口腔がん / 腫瘍血管内皮細胞
Outline of Research at the Start

がん幹細胞は,高い自己複製能や薬剤耐性を示すため,抗がん剤治療や放射線治療への抵抗性が高く,がんの再発に密接に関係している.したがって,がん幹細胞を制御することががん治療の重要な課題である.
近年,がん幹細胞は血管の近傍に局在することが報告されている.しかし,口腔がんにおけるがん幹細胞のすみか,いわゆるがん幹細胞ニッチの形成メカニズムについてはいまだ不明である.
本研究では,口腔がん幹細胞の維持における血管の役割を明らかにし,口腔がん幹細胞血管ニッチを標的とした新しいがん治療法開発のための基盤的研究を行う.

Outline of Final Research Achievements

Cancer stem cells co-cultured with tumor endothelial cells showed increased expression of cancer stem cell markers. These cells are resistant to anticancer drugs. When the expression of molecules highly expressed in tumor endothelial cells was suppressed, the expression of stem cell markers in the co-cultured cancer stem cells was decreased. The drug resistance to anticancer drugs was also weakened. In tumor tissues, cancer stem cell marker-positive cells were observed in the vicinity of tumor blood vessels. Among tumor blood vessels, cancer stem cells tended to be localized in the vicinity of vessels with high expression of tumor endothelial cell marker-positive blood vessels. The relationship between their expression and clinicopathological factors and prognosis are under investigation.

Academic Significance and Societal Importance of the Research Achievements

がんの難治性に起因するがん幹細胞に関する研究は,現在広く行われている.しかし,腫瘍血管に着目したがん幹細胞研究はほとんど報告がない.がん細胞およびがん幹細胞だけを標的としても,それを養う腫瘍血管が残っていれば,がん幹細胞をサポートし,わずかに残ったがん幹細胞が増殖してがんの再発や転移につながる.がんを根治するためには,がん細胞,がん幹細胞のみなならず,腫瘍血管も標的とする必要があり,また本研究は口腔がんのみならず,多くのがんに共通したがん幹細胞標的化戦略に有用であることが期待される.

Report

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

    (19 results)

All 2023 2022 2021 2020

All Journal Article (8 results) (of which Peer Reviewed: 6 results,  Open Access: 4 results) Presentation (10 results) (of which Int'l Joint Research: 1 results,  Invited: 3 results) Book (1 results)

  • [Journal Article] miR-1246 in tumor extracellular vesicles promotes metastasis via increased tumor cell adhesion and endothelial cell barrier destruction2023

    • Author(s)
      Morimoto Masahiro、Maishi Nako、Tsumita Takuya、Alam Mohammad Towfik、Kikuchi Hiroshi、Hida Yasuhiro、Yoshioka Yusuke、Ochiya Takahiro、Annan Dorcas A.、Takeda Ryo、Kitagawa Yoshimasa、Hida Kyoko
    • Journal Title

      Frontiers in Oncology

      Volume: 13 Pages: 973871-973871

    • DOI

      10.3389/fonc.2023.973871

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] The oral bacterium Streptococcus mutans promotes tumor metastasis by inducing vascular inflammation2022

    • Author(s)
      Yu L, Maishi N, Akahori E, Hasebe A, Takeda R, Yanagawa-Matsuda A, Hida Y, Nam Jin-Min, Onodera Y, Kitagawa Y, Hida K*
    • Journal Title

      Cancer Sci

      Volume: 113 Issue: 11 Pages: 3980-3994

    • DOI

      10.1111/cas.15538

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Novel antiangiogenic therapy targeting biglycan using tumor endothelial cell‐specific liposomal siRNA delivery system2022

    • Author(s)
      Maishi Nako、Sakurai Yu、Hatakeyama Hiroto、Umeyama Yui、Nakamura Takashi、Endo Rikito、Alam Mohammad Towfik、Li Cong、Annan Dorcas Akuba‐Muhyia、Kikuchi Hiroshi、Morimoto Hirofumi、Morimoto Masahiro、Akiyama Kosuke、Ohga Noritaka、Hida Yasuhiro、Harashima Hideyoshi、Hida Kyoko
    • Journal Title

      Cancer Science

      Volume: online ahead of print Issue: 5 Pages: 1-1

    • DOI

      10.1111/cas.15323

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Novel antiangiogenic therapy targeting biglycan using tumor endothelial cell-specific liposomal siRNA delivery system2022

    • Author(s)
      Maishi N, Sakurai Y, Hatakeyama H, Umeyama Y, Nakamura T, Endo R, Alam MT, Li C, Annan DA, Kikuchi H, Morimoto H, Morimoto M, Akiyama K, Ohga N, Hida Y, Harashima H, *Hida K
    • Journal Title

      Cancer Sci.

      Volume: -

    • Related Report
      2021 Research-status Report
    • Peer Reviewed
  • [Journal Article] Correlation between endothelial CXCR7 expression and clinicopathological factors in oral squamous cell carcinoma2021

    • Author(s)
      Yanagiya Misa、Dawood Randa I. H.、Maishi Nako、Hida Yasuhiro、Torii Chisaho、Annan Dorcas A.、Kikuchi Hiroshi、Yanagawa Matsuda Aya、Kitamura Tetsuya、Ohiro Yoichi、Shindoh Masanobu、Tanaka Shinya、Kitagawa Yoshimasa、Hida Kyoko
    • Journal Title

      Pathology International

      Volume: - Issue: 6 Pages: 1-9

    • DOI

      10.1111/pin.13094

    • Related Report
      2021 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] 腫瘍血管内皮細胞における異常性解明とその制御2021

    • Author(s)
      間石奈湖, 樋田京子
    • Journal Title

      細胞

      Volume: 53 Pages: 49-52

    • NAID

      40022508078

    • Related Report
      2021 Research-status Report
  • [Journal Article] Correlation between endothelial chemokine receptor 7CXCR7 expression and clinicopathological factors in oral squamous cell carcinoma2021

    • Author(s)
      Yanagiya M, Dawood RIH, Nako Maishi N, Yasuhiro Hida Y, Chisaho Torii C, Hiroshi Kikuchi H, Aya Yanagawa, Matsuda A, Tetsuya Kitamura T, Tei K, Shindoh M, Tanaka S, Kitagawa Y, Hida K
    • Journal Title

      Pathology International

      Volume: 71(5)

    • Related Report
      2020 Research-status Report
    • Peer Reviewed
  • [Journal Article] がん治療標的としての腫瘍血管内皮細胞の特異性2020

    • Author(s)
      間石奈湖, Annan DA, 樋田京子
    • Journal Title

      炎症と免疫

      Volume: 28(5) Pages: 35-40

    • Related Report
      2020 Research-status Report
  • [Presentation] “Promotion of tumor metastasis by tumor endothelial cells(腫瘍血管内皮細胞による転移促進)”2022

    • Author(s)
      Maishi N, Hida K
    • Organizer
      The 81st Annual Meeting of the Japanese Cancer Association, International Sessions
    • Related Report
      2022 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] 腫瘍微小環境における腫瘍血管の異常性とがん悪性化2022

    • Author(s)
      間石奈湖,樋田京子
    • Organizer
      第60回日本口腔科学会北日本地方部会
    • Related Report
      2022 Annual Research Report
    • Invited
  • [Presentation] Biglycanを標的とした新規血管新生阻害剤候補薬の検討2022

    • Author(s)
      竹川英輝, 間石奈湖, 松田 彩, Alam MT, 樋田泰浩, 北川善政, 樋田京子
    • Organizer
      第125回北海道癌談話会例会
    • Related Report
      2022 Annual Research Report
  • [Presentation] 腫瘍細胞と腫瘍血管内皮細胞のCell cluster形成による転移促進2022

    • Author(s)
      間石奈湖,武田 遼,松田 彩,樋田京子
    • Organizer
      第33回日本臨床口腔病理学会
    • Related Report
      2022 Annual Research Report
  • [Presentation] がん細胞-腫瘍血管内皮細胞クラスター形成によるがん転移促進2022

    • Author(s)
      間石奈湖,梅山悠伊,菊地 央,古御堂 純,佐藤峰嘉,武田 遼,Jia Zi,篠原信雄,樋田泰浩,樋田京子
    • Organizer
      第111回日本病理学会総会
    • Related Report
      2022 Annual Research Report
  • [Presentation] 「がん微小環境の基礎と臨床」, “腫瘍血管内皮細胞とがんの悪政化”,2021

    • Author(s)
      間石奈湖
    • Organizer
      第121回北海道癌談話会春季シンポジウム
    • Related Report
      2021 Research-status Report
  • [Presentation] ” がんの悪性化における腫瘍血管の役割”2021

    • Author(s)
      間石奈湖, 樋田京子
    • Organizer
      第63回歯科基礎医学会学術大会
    • Related Report
      2021 Research-status Report
  • [Presentation] “がんにおける血管の役割とがんの悪性化”2021

    • Author(s)
      間石奈湖, 樋田京子
    • Organizer
      第66回 日本口腔外科学会総会・学術大会
    • Related Report
      2021 Research-status Report
  • [Presentation] Crosstalk of tumor cells and tumor endothelial cells by forming cell clusters promotes tumor metastasis2021

    • Author(s)
      間石 奈湖,梅山 悠伊,菊地 央,古御堂 純,佐藤 峰嘉,武田 遼,Dorcas A. Annan, 篠原 信雄,樋田 泰浩,樋田 京子
    • Organizer
      第28回日本血管生物医学会学術集会
    • Related Report
      2020 Research-status Report
  • [Presentation] 抗癌剤治療がもたらす腫瘍血管トランスポーター発現亢進とその機序2020

    • Author(s)
      間石奈湖, 菊地 央, 樋田泰浩, 篠原信雄, 樋田京子
    • Organizer
      第6回北海道大学部局横断シンポジウム“若手研究者による生命と物質の融合を目指して!”,
    • Related Report
      2020 Research-status Report
    • Invited
  • [Book] Metastasis2022

    • Author(s)
      Hida K, Maishi N, Takeda R, Hida Y
    • Total Pages
      198
    • Publisher
      Exon Publications
    • ISBN
      9780645332025
    • Related Report
      2022 Annual Research Report

URL: 

Published: 2020-04-28   Modified: 2024-01-30  

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi