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Analysis of metabolic reprogramming in intrahepatic cholangiocellular carcinoma

Research Project

Project/Area Number 18K07899
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Review Section Basic Section 53010:Gastroenterology-related
Research InstitutionThe University of Tokyo

Principal Investigator

Kogure Hirofumi  東京大学, 医学部附属病院, 助教 (60568921)

Co-Investigator(Kenkyū-buntansha) 藤原 弘明  東京大学, 医学部附属病院, 特任臨床医 (00814500)
立石 敬介  東京大学, 医学部附属病院, 講師 (20396948)
Project Period (FY) 2018-04-01 – 2021-03-31
Project Status Completed (Fiscal Year 2020)
Budget Amount *help
¥4,290,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥990,000)
Fiscal Year 2020: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2019: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2018: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Keywords胆管癌 / 肝内胆管癌 / 胆道癌
Outline of Final Research Achievements

We revealed that the mutation of IDH1 gene induced metabolic reprogramming and enhanced the growth of normal intrahepatic cholangiocytes. IDH1 mutants upregulated the expression of metabolic enzymes through epigenetic regulation. to unravel the mechanistic processes, mutant IDH1 was transfected the organoids derived from normal intrahepatic cholangiocytes. This research analyzed the epigenetic profiles and metabolic effects caused by IDH 1 mutation.

Academic Significance and Societal Importance of the Research Achievements

IDH遺伝子変異は、変異特異的な阻害化合物が開発され、また特異的代謝産物2-HGが血液中にもみられることから、治療および診断に直結するポテンシャルも持つ。IDH変異は前癌病変で既に認められるとの報告があるものの、既報の研究は出来上がった癌細胞を用いた検討が殆どであり、この変異が発癌ドライバー候補として種々の細胞系譜における発癌初期にどう寄与するのかについての検討は少ない。本研究では正常肝内胆管細胞の三次元培養を活用し、IDH1ゲノム変異とエピジェネテイクス、エネルギー代謝という三分野を横断的に解析する研究は世界的にもいまだ報告がなく、独自性と創造性を有する。

Report

(4 results)
  • 2020 Annual Research Report   Final Research Report ( PDF )
  • 2019 Research-status Report
  • 2018 Research-status Report
  • Research Products

    (4 results)

All 2020 2019 2018

All Journal Article (4 results) (of which Peer Reviewed: 4 results,  Open Access: 1 results)

  • [Journal Article] 5-Aminolevulinic acid-mediated photodynamic activity in patient-derived cholangiocarcinoma organoids2020

    • Author(s)
      Fujiwara Hiroaki、Takahara Naminatsu、Tateishi Keisuke、Tanaka Mariko、Kanai Sachiko、Kato Hiroyuki、Nakatsuka Takuma、Yamamoto Keisuke、Kogure Hirofumi、Arita Junichi、Nakai Yousuke、Kasuga Masato、Ushiku Tetsuo、Hasegawa Kiyoshi、Koike Kazuhiko
    • Journal Title

      Surgical Oncology

      Volume: 35 Pages: 484-490

    • DOI

      10.1016/j.suronc.2020.10.011

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Mutant IDH1 confers resistance to energy stress in normal biliary cells through PFKP-induced aerobic glycolysis and AMPK activation2019

    • Author(s)
      Fujiwara H、Tateishi K、Misumi K、Hayashi A、Igarashi K、Kato H、Nakatsuka T、Suzuki N、Yamamoto K、Kudo Y、Hayakawa Y、Nakagawa 、Tanaka Y、Ijichi H、Kogure H、Nakai Y、Isayama H、Hasegawa K、Fukayama M、Soga T、Koike K
    • Journal Title

      Scientific Reports

      Volume: 9 Issue: 1 Pages: 18859-18859

    • DOI

      10.1038/s41598-019-55211-w

    • Related Report
      2019 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Isocitrate dehydrogenase 1 mutation sensitizes intrahepatic cholangiocarcinoma to the BET inhibitor JQ12018

    • Author(s)
      Fujiwara Hiroaki、Tateishi Keisuke、Kato Hiroyuki、Nakatsuka Takuma、Yamamoto Keisuke、Tanaka Yasuo、Ijichi Hideaki、Takahara Naminatsu、Mizuno Suguru、Kogure Hirofumi、Matsubara Saburo、Nakai Yousuke、Koike Kazuhiko
    • Journal Title

      Cancer Science

      Volume: 109 Issue: 11 Pages: 3602-3610

    • DOI

      10.1111/cas.13784

    • Related Report
      2018 Research-status Report
    • Peer Reviewed
  • [Journal Article] Second-line chemotherapy in patients with advanced or recurrent biliary tract cancer: a single center, retrospective analysis of 294 cases2018

    • Author(s)
      Takahara Naminatsu、Nakai Yousuke、Isayama Hiroyuki、Sasaki Takashi、Saito Kei、Oyama Hiroki、Kanai Sachiko、Suzuki Tatsunori、Sato Tatsuya、Hakuta Ryunosuke、Ishigaki Kazunaga、Takeda Tsuyoshi、Saito Tomotaka、Mizuno Suguru、Kogure Hirofumi、Tada Minoru、Koike Kazuhiko
    • Journal Title

      Investigational New Drugs

      Volume: 36 Issue: 6 Pages: 1093-1102

    • DOI

      10.1007/s10637-018-0670-1

    • Related Report
      2018 Research-status Report
    • Peer Reviewed

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Published: 2018-04-23   Modified: 2022-12-28  

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