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Selective gene expression machinary during prolonged phase of hypoxia

Research Project

Project/Area Number 15K08260
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Research Field General medical chemistry
Research InstitutionTokyo Medical and Dental University

Principal Investigator

NAKAYAMA Koh  東京医科歯科大学, 難治疾患研究所, 准教授 (10451923)

Project Period (FY) 2015-04-01 – 2018-03-31
Project Status Completed (Fiscal Year 2017)
Budget Amount *help
¥4,940,000 (Direct Cost: ¥3,800,000、Indirect Cost: ¥1,140,000)
Fiscal Year 2017: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2016: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
Fiscal Year 2015: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
Keywords低酸素応答 / 転写因子 / CREB / 遺伝子発現 / 転写制御 / 慢性期 / 転写
Outline of Final Research Achievements

We have identified that CREB becomes activated during prolonged phase of hypoxia. In this study, we aimed to understand how CREB regulates its target genes specifically under the prolonged hypoxic condition. I first compared control and CREB-KD cells, and identified a gene set which is specifically induced during prolonged phase of hypoxia. GO analysis of the gene set revealed many gene groups which are involved in malignant transformation of cancer. Finally, lung metastasis was highly inhibited in CREB-KD cells, indicating that CREB activation is involved in tumor metastasis.

Report

(4 results)
  • 2017 Annual Research Report   Final Research Report ( PDF )
  • 2016 Research-status Report
  • 2015 Research-status Report
  • Research Products

    (13 results)

All 2018 2017 2016 2015 Other

All Journal Article (2 results) (of which Peer Reviewed: 2 results,  Open Access: 1 results,  Acknowledgement Compliant: 1 results) Presentation (6 results) (of which Int'l Joint Research: 1 results,  Invited: 2 results) Book (2 results) Remarks (3 results)

  • [Journal Article] Pyruvate Dehydrogenase PDH-E1β Controls Tumor Progression by Altering the Metabolic Status of Cancer Cells.2018

    • Author(s)
      Yonashiro R, Eguchi K, Wake M, Takeda N, Nakayama K.
    • Journal Title

      Cancer Research

      Volume: 78 Issue: 7 Pages: 1592-1603

    • DOI

      10.1158/0008-5472.can-17-1751

    • Related Report
      2017 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] CREB is activated by ER stress and modulates the unfolded protein response by regulating the expression of IRE1α and PERK.2016

    • Author(s)
      Kikuchi D., Tanimoto K., and Nakayama K.
    • Journal Title

      Biochem Biophys Res Commun.

      Volume: 469 Issue: 2 Pages: 243-250

    • DOI

      10.1016/j.bbrc.2015.11.113

    • Related Report
      2015 Research-status Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Presentation] HIFプロリン水酸化酵素Phd3が形成するタンパク質複合体を介した細胞内エネルギー代謝機構の解析2017

    • Author(s)
      中山 恒
    • Organizer
      第17回日本蛋白質科学会年会
    • Related Report
      2017 Annual Research Report
    • Invited
  • [Presentation] 慢性的低酸素環境はピルビン酸脱水素酵素PDHの発現を低下させてがん細胞の解糖系に依存した代謝を誘導する2017

    • Author(s)
      與那城 亮、和氣 正樹、武田 憲彦、中山 恒
    • Organizer
      ConBio2017学会
    • Related Report
      2017 Annual Research Report
  • [Presentation] 慢性的低酸素環境においてピルビン酸脱水素酵素PDHの発現を制御する新たな分子機構の同定とそのがん性代謝確立における役割2017

    • Author(s)
      中山 恒
    • Organizer
      がんとハイポキシア研究会
    • Related Report
      2017 Annual Research Report
  • [Presentation] 低酸素環境における解糖系に依存したエネルギー代謝を制御する新たな分子機構の解析2016

    • Author(s)
      中山 恒
    • 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)
    • Year and Date
      2016-11-30
    • Related Report
      2016 Research-status Report
    • Invited
  • [Presentation] CREB regulates the expression of PERK and IRE1alpha, and controls unfolded protein response under hypoxic conditions.2016

    • Author(s)
      Koh Nakayama
    • Organizer
      Experimental Biology2016 meeting
    • Place of Presentation
      サンディエゴ(米国)
    • Year and Date
      2016-04-03
    • Related Report
      2016 Research-status Report
    • Int'l Joint Research
  • [Presentation] がんの悪性化における低酸素応答シグナルと小胞体ストレス応答シグナルの新規クロストーク機構の解析2015

    • Author(s)
      中山 恒
    • Organizer
      BMB2015
    • Place of Presentation
      神戸国際会議場(兵庫県・神戸市)
    • Year and Date
      2015-12-03
    • Related Report
      2015 Research-status Report
  • [Book] 細胞2018

    • Author(s)
      榎本 峻秀、中山 恒
    • Total Pages
      2
    • Publisher
      ニューサイエンス社
    • Related Report
      2017 Annual Research Report
  • [Book] 炎症と免疫2016

    • Author(s)
      中山 恒
    • Total Pages
      6
    • Publisher
      先端医学社
    • Related Report
      2016 Research-status Report
  • [Remarks] 東京医科歯科大学 低酸素生物学HP

    • URL

      http://www.tmd.ac.jp/mri/section/advanced/oxy/labo/index.html

    • Related Report
      2017 Annual Research Report
  • [Remarks] 東京医科歯科大学 低酸素生物学研究室HP

    • URL

      http://www.tmd.ac.jp/mri/section/advanced/oxy/labo/index.html

    • Related Report
      2016 Research-status Report
  • [Remarks] 東京医科歯科大学 低酸素生物学HP

    • URL

      http://www.tmd.ac.jp/mri/section/advanced/oxy/labo/index.html

    • Related Report
      2015 Research-status Report

URL: 

Published: 2015-04-16   Modified: 2019-03-29  

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