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Identified genetic signature stimulated peritoneal dissemination in gastric cancer

Research Project

Project/Area Number 15K19899
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeMulti-year Fund
Research Field Digestive surgery
Research InstitutionKyushu University (2016)
Kumamoto University (2015)

Principal Investigator

KURASHIGE Junji  九州大学, 医学研究院, 助教 (90594474)

Project Period (FY) 2015-04-01 – 2017-03-31
Project Status Completed (Fiscal Year 2016)
Budget Amount *help
¥4,030,000 (Direct Cost: ¥3,100,000、Indirect Cost: ¥930,000)
Fiscal Year 2016: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
Fiscal Year 2015: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
Keywords胃癌 / 腹膜播種 / コラーゲン / DDR2 / PLOD2 / extracellular-matrix
Outline of Final Research Achievements

Molecular mechanisms driving peritoneal dissemination still remain poorly understood. Here, we aimed to provide novel insights into the molecular mechanisms that drive the peritoneal dissemination of GC. We performed combined expression analysis with in vivo-selected metastatic cell lines and samples from 200 GC patients to identify driver genes of peritoneal dissemination. We identified a peritoneal dissemination-associated expression signature, whose profile correlated with those of genes related to development, focal adhesion, and the extracellular matrix. Among the genes comprising the expression signature, we identified that genes (DDR2 and PLOD2) as a potential regulator of peritoneal dissemination. These three gene were identified as a driver gene for GC dissemination from the combined expression signature and can potentially serve as a novel therapeutic target for inhibiting GC peritoneal dissemination.

Report

(3 results)
  • 2016 Annual Research Report   Final Research Report ( PDF )
  • 2015 Research-status Report
  • Research Products

    (6 results)

All 2016 2015

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

  • [Journal Article] Integrated Molecular Profiling of Human Gastric Cancer Identifies DDR2 as a Potential Regulator of Peritoneal Dissemination2016

    • Author(s)
      Kurashige J, Hasegawa T, Niida A, Sugimachi K, Deng N, Mima K, Uchi R, Sawada G, Takahashi Y, Eguchi H, Inomata M, Kitano S, Fukagawa T, Sasako M, Sasaki H, Sasaki S, Mori M, Yanagihara K, Baba H, Miyano S, Tan P, Mimori K.
    • Journal Title

      Sci Rep.

      Volume: 6 Issue: 1 Pages: 22371-22371

    • DOI

      10.1038/srep22371

    • NAID

      120006352400

    • Related Report
      2016 Annual Research Report 2015 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Integrated Multiregional Analysis Proposing a New Model of Colorectal Cancer Evolution.2016

    • Author(s)
      R. Uchi (他40名, 山本36番目)
    • Journal Title

      PLoS Genetics

      Volume: 12 Issue: 2 Pages: 1-24

    • DOI

      10.1371/journal.pgen.1005778

    • Related Report
      2016 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Rapid diagnosis of lymph node metastasis in breast cancer using a new fluorescent method with γ-glutamyl hydroxymethyl rhodamine green.2016

    • Author(s)
      Shinden Y, et al
    • Journal Title

      Sci Rep.

      Volume: 6 Issue: 1 Pages: 27525-27525

    • DOI

      10.1038/srep27525

    • Related Report
      2016 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Presentation] Junji Kurashige, Takanori Hasegawa, Atsushi Niida, Kosuke Mima, Ryutaro Uchi, Yuki Takano, Hidetoshi Eguchi, Keishi Sugimachi, Kazuyoshi Yanagihara, Hideo Baba, Koshi Mimori2016

    • Author(s)
      Identified genetic signature stimulated peritoneal dissemination in gastric cancer
    • Organizer
      第75回日本癌学会
    • Place of Presentation
      横浜
    • Year and Date
      2016-10-06
    • Related Report
      2016 Annual Research Report
  • [Presentation] DDR2-collagen axis promote peritoneal dissemination in gastric cancer.2016

    • Author(s)
      Junji Kurashige, Masaaki Iwatsuki, Daisuke Kuroda, Yuki Kiyozumi, Keisuke Kosumi, Daisuke Izumi, Kzsuto Harada, Ryuma Tokunaga, Hironobu Shigaki, Yoshio Sakamoto, Yuji Miyamoto, Yoshifumi Baba, Naoya Yoshida, Koshi Mimori, Hideo Baba
    • Organizer
      10th AACR-JCA Joint Conference
    • Place of Presentation
      Hyatt Regency Maui
    • Year and Date
      2016-02-18
    • Related Report
      2015 Research-status Report
    • Int'l Joint Research
  • [Presentation] DDR2-collagen axis promote peritoneal dissemination in gastric cancer.2015

    • Author(s)
      Junji Kurashige, Masaaki Iwatsuki, Daisuke Kuroda, Yuki Kiyozumi, Keisuke Kosumi, Daisuke Izumi, Kzsuto Harada, Ryuma Tokunaga, Hironobu Shigaki, Yoshio Sakamoto, Yuji Miyamoto, Yoshifumi Baba, Naoya Yoshida, Koshi Mimori, Hideo Baba
    • Organizer
      3rd International Conference of Federation of Asian Clinical Oncology
    • Place of Presentation
      国立京都国際会館(京都府)
    • Year and Date
      2015-10-30
    • Related Report
      2015 Research-status Report

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Published: 2015-04-16   Modified: 2018-03-22  

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