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Analysis of kidney-specific transcriptional regulation of Epo gene and establishment of mouse model of renal anemia

Research Project

Project/Area Number 26860625
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeMulti-year Fund
Research Field Kidney internal medicine
Research InstitutionTohoku University

Principal Investigator

Hirano Ikuo  東北大学, 医学系研究科, 助教 (00708117)

Project Period (FY) 2014-04-01 – 2017-03-31
Project Status Completed (Fiscal Year 2016)
Budget Amount *help
¥3,770,000 (Direct Cost: ¥2,900,000、Indirect Cost: ¥870,000)
Fiscal Year 2016: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2015: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2014: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Keywordsエリスロポエチン / 低酸素ストレス / 転写調節機構 / 腎性貧血 / 転写制御機構 / 慢性貧血モデル / 慢性腎臓病 / 遺伝子発現制御 / Kidney / Erythropoietin / transgenic mouse / hypoxia
Outline of Final Research Achievements

We performed transgenic reporter mouse analyses to analyze a mechanism of renal Epo gene regulation. We have found that a 13.8-kbp region (CURE region), spanning the region from 17.4 kb to 3.6 kb upstream of the Epo gene, is necessary for renal Epo gene regulation. we have also found that mice lacking the CURE region suffer from severe anemia caused by the EPO-deficiency. We named the anemic mice “AnRED (anemic model with renal EPO deficiency) mice”.
CURE region harbors several phylogenetically conserved elements between humans and mice (among mammals). Our results obtained by transgenic reporter mouse analyses show that these elements redundantly and cooperatively work for the regulation of Epo gene in renal EPO-producing cells.

Report

(4 results)
  • 2016 Annual Research Report   Final Research Report ( PDF )
  • 2015 Research-status Report
  • 2014 Research-status Report
  • Research Products

    (9 results)

All 2017 2016 2015 2014 Other

All Journal Article (3 results) (of which Int'l Joint Research: 2 results,  Peer Reviewed: 3 results,  Open Access: 2 results,  Acknowledgement Compliant: 1 results) Presentation (5 results) (of which Invited: 1 results) Remarks (1 results)

  • [Journal Article] Renal Anemia Model Mouse Established by Transgenic Rescue with an Erythropoietin Gene Lacking Kidney-Specific Regulatory Elements2017

    • Author(s)
      Hirano I, Suzuki N, Yamazaki S, Sekine H, Minegishi N, Shimizu R, Yamamoto M.
    • Journal Title

      Mol Cell Biol

      Volume: 37 Issue: 4

    • DOI

      10.1128/mcb.00451-16

    • Related Report
      2016 Annual Research Report
    • Peer Reviewed / Open Access / Acknowledgement Compliant
  • [Journal Article] Erythropoietin Synthesis in Renal Myofibroblasts Is Restored by Activation of Hypoxia Signaling2016

    • Author(s)
      Tomokazu Souma, Masahiro Nezu, Daisuke Nakano, Shun Yamazaki, Ikuo Hirano, Hiroki Sekine, Takashi Dan, Kotaro Takeda, Guo-Hua Fong, Akira Nishiyama, Sadayoshi Ito, Toshio Miyata, Masayuki Yamamoto, Norio Suzuki
    • Journal Title

      Journal of the american society of nephlorogy

      Volume: 27 Issue: 2 Pages: 428-438

    • DOI

      10.1681/asn.2014121184

    • Related Report
      2015 Research-status Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Hypoxia Signaling Cascade for Erythropoietin Production in Hepatocytes.2015

    • Author(s)
      Tojo Y, Sekine H, Hirano I, Pan X, Souma T, Tsujita T, Kawaguchi S, Takeda N, Takeda K, Fong GH, Dan T, Ichinose M, Miyata T, Yamamoto M, Suzuki N.
    • Journal Title

      Mol Cell Biol.

      Volume: 35 Issue: 15 Pages: 2658-2672

    • DOI

      10.1128/mcb.00161-15

    • Related Report
      2015 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Presentation] エリスロポエチン遺伝子制御領域の同定 および同領域を利用した腎性貧血モデルマウスの樹立2016

    • Author(s)
      平野育生、鈴木教郎、山崎瞬、清水律子、山本雅之
    • Organizer
      酸素生物学・ダイイングコード合同若手会議
    • Place of Presentation
      千葉県 長生郡 一宮シーサイドオーツカ
    • Year and Date
      2016-01-26
    • Related Report
      2015 Research-status Report
  • [Presentation] 腎臓におけるエリスロポエチン遺伝子発現制御機構の解明2016

    • Author(s)
      平野育生、鈴木教郎、清水律子、山本雅之
    • Organizer
      第25回 腎とエリスロポエチン研究会
    • Place of Presentation
      品川プリンスホテル(東京都港区)
    • Related Report
      2016 Annual Research Report
  • [Presentation] エリスロポエチン遺伝子の腎特異的転写制御領域の解析と腎性貧血モデルマウスの樹立2015

    • Author(s)
      平野育生、鈴木教郎、祢津昌広、関根弘樹、相馬友和、峯岸直子、清水律子、山本雅之
    • Organizer
      日本分子生物学会・日本生化学会合同大会 2015 (BMB2015)
    • Place of Presentation
      兵庫県 神戸市 神戸ポートアイランド
    • Year and Date
      2015-12-01
    • Related Report
      2015 Research-status Report
  • [Presentation] エリスロポエチン産生制御機構の解析2014

    • Author(s)
      平野育生、鈴木教郎、潘小青、小原直、峯岸直子、山本雅之、清水律子
    • Organizer
      第2回低酸素研究会
    • Place of Presentation
      東京都、新宿区、早稲田大学
    • Year and Date
      2014-07-26
    • Related Report
      2014 Research-status Report
  • [Presentation] 胎仔期エリスロポエチン先生機構の解析2014

    • Author(s)
      平野育生
    • Organizer
      生化学会東北支部代80回例会
    • Place of Presentation
      秋田県、秋田市、アキタパークホテル
    • Year and Date
      2014-05-10
    • Related Report
      2014 Research-status Report
    • Invited
  • [Remarks] 東北大学 プレスリリース

    • URL

      https://www.tohoku.ac.jp/japanese/2017/01/press20170105-01.html

    • Related Report
      2016 Annual Research Report

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Published: 2014-04-04   Modified: 2018-03-22  

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