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Chronic diseases and anemia; Investigation of the mechanisms for downregulation of erythroid-specific genes by inflammatory cytokines

Research Project

Project/Area Number 19780231
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Clinical veterinary science
Research InstitutionHokkaido University

Principal Investigator

OTSUKA Y  Hokkaido University, 大学院・獣医学研究科, 客員研究員 (30396303)

Research Collaborator INABA M  北海道大学, 大学院・獣医学研究科, 教授 (00183179)
SATO K  北海道大学, 大学院・獣医学研究科, 准教授 (50283974)
Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥3,740,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥240,000)
Fiscal Year 2008: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2007: ¥2,700,000 (Direct Cost: ¥2,700,000)
Keywords病理 / 病態 / 貧血 / 炎症性サイトカイン / AHSP / GATA-1 / STAT3
Research Abstract

本研究は全身性慢性疾患において高頻度に発症する非再生性貧血ACD(Anemia of chronic diseases) 発症機序ついて、炎症性サイトカインによる赤芽球系特異的遺伝子発現への影響に焦点を当て研究を進め、IL-6が赤芽球前駆細胞に作用する結果、細胞内情報伝達経路であるJAK/STAT3 経路を活性化し、GATA-1に転写制御を受ける赤芽球系特異的分子α-ヘモグロビン安定化蛋白質(AHSP) やグロビン遺伝子の発現を抑制することを実証した。

Report

(3 results)
  • 2008 Annual Research Report   Final Research Report ( PDF )
  • 2007 Annual Research Report
  • Research Products

    (13 results)

All 2008 2007

All Journal Article (5 results) (of which Peer Reviewed: 5 results) Presentation (8 results)

  • [Journal Article] Expression of α-hemoglobin stabilizing protein and cellular prion protein in a subclone of murine erythroleukemia cell line MEL2008

    • Author(s)
      Otsuka Y, Ito D, Katsuoka K, Arashiki N, Komatsu T, Inaba M
    • Journal Title

      Jpn J Vet Res 56(2)

      Pages: 75-84

    • NAID

      120000947262

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Identification ofgenes for two major sialoglycoproteins,glycophorin A and glycophorin C in canine redcell membranes2008

    • Author(s)
      Sato K, Otsuka Y, Arashiki N, Komatsu T, WangCC, Tamahara S, Inaba M
    • Journal Title

      Jpn J Vet Res 55(4)

      Pages: 103-114

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Expression of a-hemoglobin stabilizing protein and cellular prion protein in a subclone of murine erythroleukemia cell line MEL2008

    • Author(s)
      Otsuka Y, Ito D, and Inaba M, et.al.
    • Journal Title

      Japanese Journal of Veterinary Research 56

      Pages: 75-84

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Identification of genes for two major sialoglycoproteins, glycophorin A and glycophorin C in canine red cell membranes2008

    • Author(s)
      Kota Sato, Yayoi Otsuka, Mutsumi Inaba, et. al.
    • Journal Title

      Japanese Journal of Veterinary Research 55

      Pages: 103-114

    • NAID

      120000951646

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Lumenal localization in the endoplasmic reticulum of the C-terminal tail of an AE1 mutant responsible for hereditary spherocytosis in cattle2007

    • Author(s)
      Ito D, Otsuka Y, Koshino I, Inaba M
    • Journal Title

      Jpn J Vet Res 54(4)

      Pages: 191-197

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Presentation] 牛赤血球膜グライコフォリンA2008

    • Author(s)
      大塚弥生
    • Organizer
      第146回日本獣医学会
    • Place of Presentation
      宮崎県宮崎市・シーガイア
    • Year and Date
      2008-09-25
    • Related Report
      2008 Final Research Report
  • [Presentation] 牛赤血球膜のグライコフォリンA2008

    • Author(s)
      大塚弥生、佐藤耕太、稲葉睦ら
    • Organizer
      第146回日本獣医学会
    • Place of Presentation
      宮崎県・宮崎市シーガイア
    • Year and Date
      2008-09-25
    • Related Report
      2008 Annual Research Report
  • [Presentation] 牛赤血球膜グライコフォリンA: 同定、性状ならびに疾患病態との関連2008

    • Author(s)
      大塚弥生
    • Organizer
      第30年会日本膜学会
    • Place of Presentation
      東京都新宿区・森戸記念館
    • Year and Date
      2008-05-16
    • Related Report
      2008 Final Research Report
  • [Presentation] 牛赤血球膜グライコフォリンA : 同定、性状ならびに疾患病態との関連2008

    • Author(s)
      大塚弥生、佐藤耕太、稲葉睦ら
    • Organizer
      日本膜学会第30年会
    • Place of Presentation
      東京都新宿区東京理科大・森戸記念館
    • Year and Date
      2008-05-16
    • Related Report
      2008 Annual Research Report
  • [Presentation] プリオン感染動物におけるAHSP mRNA量低下の分子機構:IL-6によるGATA-1依存性赤芽球特異的遺伝子発現の抑制2007

    • Author(s)
      大塚弥生、伊東大介、勝岡加代子、新敷信人、佐藤耕太、稲葉 睦
    • Organizer
      第80回日本生化学会
    • Place of Presentation
      神奈川県横浜市パシフィコ横浜
    • Year and Date
      2007-12-14
    • Related Report
      2007 Annual Research Report
  • [Presentation] Mechanisms for down-regulation of α-hemoglobin stabilizing protein (AHSP) in prion diseases2007

    • Author(s)
      大塚弥生
    • Organizer
      第80回日本生化学会
    • Place of Presentation
      神奈川県横浜市・パシフィコ横浜
    • Year and Date
      2007-12-12
    • Related Report
      2008 Final Research Report
  • [Presentation] プリオン感染動物におけるAHSP mRNA 量低下の分子機構(IL-6 によるGATA-1 依存性赤芽球特異的遺伝子発現の抑制)2007

    • Author(s)
      大塚弥生
    • Organizer
      第144回日本獣医学会
    • Place of Presentation
      北海道江別市・酪農学園大学
    • Year and Date
      2007-09-02
    • Related Report
      2008 Final Research Report
  • [Presentation] プリオン感染動物におけるAHSP mRNA量低下の分子機構:IL-6によるGATA-1依存性赤芽球特異的遺伝子発現の抑制2007

    • Author(s)
      大塚弥生、伊東大介、勝岡加代子、新敷信人、佐藤耕太、稲葉 睦
    • Organizer
      第144回日本獣医学会
    • Place of Presentation
      北海道江別市酪農学園大学
    • Year and Date
      2007-09-02
    • Related Report
      2007 Annual Research Report

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Published: 2007-04-01   Modified: 2016-04-21  

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