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Toll-like receptor-mediated hepatic premetastatic microenvironment

Research Project

Project/Area Number 24501321
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Research Field Tumor biology
Research InstitutionTokyo Women's Medical University

Principal Investigator

DEGUCHI Atsuko  東京女子医科大学, 医学部, 助教 (10422932)

Project Period (FY) 2012-04-01 – 2015-03-31
Project Status Completed (Fiscal Year 2014)
Budget Amount *help
¥5,200,000 (Direct Cost: ¥4,000,000、Indirect Cost: ¥1,200,000)
Fiscal Year 2014: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2013: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2012: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
Keywords大腸がん / 肝転移 / 微小環境 / 大腸癌 / 自然炎症
Outline of Final Research Achievements

Primary tumor developed a pre-metastatic niche in distant organs such as liver, lung, or lymph node. In the case of colorectal cancer, liver is one of favorable organs for distant metastasis. To identify molecules that play an important role in development of hepatic premetastatic niche, we performed microarray analysis using RNA obtained from liver at premetastatic phase. Among these up-regulated genes, we have focused on a chemokine-like protein as a candidate for the establishment of premetastatic niche. We suggest that the molecule can function as a TLR ligand, and it plays a crucial role in the establishment of premetastatic niche in liver.

Report

(4 results)
  • 2014 Annual Research Report   Final Research Report ( PDF )
  • 2013 Research-status Report
  • 2012 Research-status Report

Research Products

(11 results)

All 2015 2014 2013 2012 Other

All Journal Article (6 results) (of which Peer Reviewed: 5 results,  Acknowledgement Compliant: 2 results,  Open Access: 1 results) Presentation (3 results) Remarks (2 results)

  • [Journal Article] Curcumin targets in inflammation and cancer.2015

    • Author(s)
      Deguchi, A.
    • Journal Title

      Endocrine Metabolic and Immune Disorders-Drug Targets

      Volume: 2

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] Drug targeting based on a new concept-----Targeting against TLR4 as an example.2015

    • Author(s)
      Maru, Y, Tomita, T, Deguch,i A, Ieguchi, K, Takita, M, Tsukahara, F, Takemura, K, Kitao, A, Gusovsksy, F.
    • Journal Title

      Endocrine Metabolic and Immune Disorders-Drug Targets

      Volume: 2

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed
  • [Journal Article] がんの転移前ニッチ2015

    • Author(s)
      出口敦子、丸義朗
    • Journal Title

      実験医学増刊 がん微小環境と標的治療

      Volume: 33 Pages: 155-159

    • Related Report
      2014 Annual Research Report
  • [Journal Article] ADAM12-cleaved ephrin-A1 contributes to lung metastasis.2014

    • Author(s)
      Ieguchi K, Tomita T, Omori T, Komatsu A, Deguchi A, Masuda J, Duffy SL, Coulthard MG, Boyd A, Maru Y.
    • Journal Title

      Oncogene

      Volume: 未定 Pages: 180-180

    • DOI

      10.1038/onc.2013.180

    • Related Report
      2013 Research-status Report
    • Peer Reviewed / Open Access / Acknowledgement Compliant
  • [Journal Article] Serum Amyroid A3 binds MD-2 to activates p38 and NF-kB pathway in a MyD88-dependent manner2013

    • Author(s)
      Deguchi A, Tomita T, Omori T, Komatsu A, Ohto U, Takahashi S, Tanimura N, Akashi-Takamura S, Miyake K, Maru Y
    • Journal Title

      J. Immunol.

      Volume: 191(4) Pages: 1856-1864

    • DOI

      10.4049/jimmunol.1201996

    • Related Report
      2013 Research-status Report
    • Peer Reviewed
  • [Journal Article] Ephrin-A1 expression induced by S100A8 is mediated by the toll-like receptor 42013

    • Author(s)
      Ieguchi K, Omori T, Komatsu A, Tomita T, Deguchi A, Maru Y
    • Journal Title

      Biochemical and Biophysical Research Communications

      Volume: 440(4) Pages: 623-629

    • DOI

      10.1016/j.bbrc.2013.09.119

    • Related Report
      2013 Research-status Report
    • Peer Reviewed
  • [Presentation] Involvement of endogenous TLR4 ligands in premetastatic microenvironment2014

    • Author(s)
      Atsuko Deguchi, Takeshi Tomita, and Yoshiro Maru
    • Organizer
      第73回日本癌学会学術総会
    • Place of Presentation
      横浜
    • Year and Date
      2014-09-25 – 2014-09-27
    • Related Report
      2014 Annual Research Report
  • [Presentation] 大腸癌肝転移に伴う転移前微小環境の形成2014

    • Author(s)
      出口敦子
    • Organizer
      第349回東京女子医科大学学会例会
    • Place of Presentation
      東京女子医科大学
    • Related Report
      2013 Research-status Report
  • [Presentation] Synthetic peptide of SAA3 activates TLR4 signaling2012

    • Author(s)
      Atsuko Deguchi, Yoshiro Maru
    • Organizer
      第71回日本癌学会学術総会
    • Place of Presentation
      ロイトン札幌, 札幌
    • Related Report
      2012 Research-status Report
  • [Remarks] 東京女子医科大学薬理学教室ホームページ

    • URL

      http://www.twmu.ac.jp/Basic/yakuri/paper.html

    • Related Report
      2014 Annual Research Report
  • [Remarks] 新学術領域「自然炎症」のホームページ

    • URL

      http://shizen-enshow.jp

    • Related Report
      2014 Annual Research Report

URL: 

Published: 2013-05-31   Modified: 2019-07-29  

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