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Investigation of the roles of primary cilium in cancer metastasis

Research Project

Project/Area Number 16K07138
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Research Field Tumor biology
Research InstitutionAichi Cancer Center Research Institute

Principal Investigator

SAKUMA Keiichiro  愛知県がんセンター(研究所), がん病態生理学分野, ユニット長 (90402891)

Research Collaborator AOKI Masahiro  
Project Period (FY) 2016-04-01 – 2019-03-31
Project Status Completed (Fiscal Year 2018)
Budget Amount *help
¥4,940,000 (Direct Cost: ¥3,800,000、Indirect Cost: ¥1,140,000)
Fiscal Year 2018: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2017: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Fiscal Year 2016: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
Keywords一次線毛 / 肺がん / 転移 / 上皮間葉転換 / 浸潤・転移
Outline of Final Research Achievements

The number of death from lung cancer is increasing in Japan. We found in our preliminary study that lung cancer cells undergoing epithelial-mesenchymal transition express a unique membranous protrusion called primary cilium. In this project, we have identified a gene (here referred to as gene X) as a candidate factor promoting ciliogenesis in lung cancer cells. We have also found that the expression of primary cilium is tightly associated with cell proliferation etc. Since primary cilium is found in clinical lung cancer tissues, it may play siginificant roles in vivo. We will further address the functions of gene X using a genetically engineered mouse that is currently under construction.

Academic Significance and Societal Importance of the Research Achievements

本研究では肺がん細胞の一部に一次線毛を見出し、その機能解明に取り組んでいる。従来、がん細胞は一次線毛を発現しないとされてきた点で本研究は独自性があり、学術的意義が大きい。日本人の肺がんによる死亡数は年々増え続けており、新しい治療薬の開発が強く求められている。本研究はこれまでと全く異なる作用機序の分子標的治療薬の創薬を目指している点で、潜在的な社会的意義を有している。

Report

(4 results)
  • 2018 Annual Research Report   Final Research Report ( PDF )
  • 2017 Research-status Report
  • 2016 Research-status Report
  • Research Products

    (17 results)

All 2019 2018 2017 2016 Other

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

  • [Journal Article] HNRNPLL stabilizes mRNA for DNA replication proteins and promotes cell cycle progression in colorectal cancer cells2018

    • Author(s)
      Sakuma Keiichiro、Sasaki Eiichi、Kimura Kenya、Komori Koji、Shimizu Yasuhiro、Yatabe Yasushi、Aoki Masahiro
    • Journal Title

      Cancer Science

      Volume: 109 Issue: 8 Pages: 2458-2468

    • DOI

      10.1111/cas.13660

    • Related Report
      2018 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Clinical and in vitro studies of the correlation between MGMT and the effect of streptozocin in pancreatic NET2018

    • Author(s)
      Hijioka Susumu、Sakuma Keiichiro、Aoki Masahiro、Mizuno Nobumasa、Kuwahara Takamichi、Okuno Nozomi、Hara Kazuo、Yatabe Yasushi
    • Journal Title

      Cancer Chemotherapy and Pharmacology

      Volume: 83 Issue: 1 Pages: 43-52

    • DOI

      10.1007/s00280-018-3700-y

    • Related Report
      2018 Annual Research Report
    • Peer Reviewed
  • [Journal Article] HNRNPLL, a newly identified colorectal cancer metastasis suppressor, modulates alternative splicing of CD44 during epithelial-mesenchymal transition2017

    • Author(s)
      Sakuma K, Sasaki E, Kimura K, Komori K, Shimizu Y, Yatabe Y, Aoki M
    • Journal Title

      Gut

      Volume: epub ahead of print Issue: 6 Pages: 1103-1111

    • DOI

      10.1136/gutjnl-2016-312927

    • Related Report
      2016 Research-status Report
    • Peer Reviewed
  • [Presentation] Identification of HNRNPLL as a novel metastasis suppressor of colorectal cancer2018

    • Author(s)
      Masahiro Aoki, Eiichi Sasaki, Kenya Kimura, Koji Komori, Yasuhiro Shimizu, Yasushi Yatabe, Keiichiro Sakuma
    • Organizer
      AACR Annual Meeting 2018
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research
  • [Presentation] HNRNPLL is a novel metastasis suppressor of colorectal2018

    • Author(s)
      青木正博、佐久間圭一朗
    • Organizer
      第70回日本細胞生物学会
    • Related Report
      2018 Annual Research Report
  • [Presentation] HNRNPLL promotes cell cycle progression in colon cancer cells by stabilizing mRNAs for regulators of DNA replication2018

    • Author(s)
      佐久間圭一朗、青木正博
    • Organizer
      第77回日本癌学会学術総会
    • Related Report
      2018 Annual Research Report
  • [Presentation] The roles of tumor microenvironment in cancer metastasis2018

    • Author(s)
      青木正博、前田亮、小島康、佐久間圭一朗
    • Organizer
      第77回日本癌学会学術総会
    • Related Report
      2018 Annual Research Report
  • [Presentation] HNRNPLL is a novel colon cancer metastasis suppressor that regulates alternative splicing of CD44 during epithelial-mesenchymal transition2018

    • Author(s)
      佐久間圭一朗、青木正博
    • Organizer
      第10回NAGOYAグローバルリトリート
    • Related Report
      2017 Research-status Report
  • [Presentation] Phenotypic roles of HNRNPLL in epithelial-to-mesenchymal and mesenchymal-to-epithelial transitions of colon cancer cells2017

    • Author(s)
      佐久間圭一朗、青木正博
    • Organizer
      第76回日本癌学会学術総会
    • Related Report
      2017 Research-status Report
  • [Presentation] Identification of the genes spliced by a novel colon cancer metastasis suppressor HNRNPLL2016

    • Author(s)
      佐久間圭一朗、青木正博
    • Organizer
      第75回日本癌学会学術総会
    • Place of Presentation
      パシフィコ横浜(横浜市)
    • Related Report
      2016 Research-status Report
  • [Presentation] 大腸がんの新規転移抑制因子HNRNPLLは上皮間葉転換におけるCD44の選択的スプライシングを制御する2016

    • Author(s)
      青木正博、佐久間圭一朗
    • Organizer
      第39回日本分子生物学会年会
    • Place of Presentation
      パシフィコ横浜(横浜市)
    • Related Report
      2016 Research-status Report
  • [Book] INTESTINE2019

    • Author(s)
      佐久間圭一朗、青木正博
    • Publisher
      日本メディカルセンター
    • Related Report
      2018 Annual Research Report
  • [Book] Gangliosides2018

    • Author(s)
      Kannagi R, Cai BH, Huang HC, Chao CC, Sakuma K
    • Publisher
      Springer
    • ISBN
      9781493985524
    • Related Report
      2018 Annual Research Report
  • [Book] がん転移学2017

    • Author(s)
      佐久間圭一朗、青木正博
    • Total Pages
      654
    • Publisher
      日本臨牀社
    • Related Report
      2017 Research-status Report
  • [Remarks] 愛知県がんセンター研究所がん病態生理学分野ホームページ

    • URL

      http://www.pref.aichi.jp/cancer-center/ri/01bumon/07bunshi_byotai/index.html

    • Related Report
      2018 Annual Research Report
  • [Remarks] 愛知県がんセンター研究所 がん病態生理学分野 ホームページ

    • URL

      http://www.pref.aichi.jp/cancer-center/ri/01bumon/07bunshi_byotai/index.html

    • Related Report
      2017 Research-status Report
  • [Remarks] 愛知県がんセンター研究所分子病態学部ホームページ

    • URL

      http://www.pref.aichi.jp/cancer-center/ri/01bumon/07bunshi_byotai/index.html

    • Related Report
      2016 Research-status Report

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Published: 2016-04-21   Modified: 2020-03-30  

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