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Signaling pathway for Apolipoprotein E inhibition of innate immune

Research Project

Project/Area Number 19700326
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Nerve anatomy/Neuropathology
Research InstitutionEhime University

Principal Investigator

OHKUBO Nobutaka  Ehime University, 大学院医学系研究科, 講師 (10432791)

Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥3,720,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥420,000)
Fiscal Year 2008: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
Fiscal Year 2007: ¥1,900,000 (Direct Cost: ¥1,900,000)
Keywords老化性痴呆疾患 / アポリポ蛋白E / 自然免疫 / 炎症性サイトカイン / ミクログリア / Toll様受容体 / ミクログリア細胞 / To11様受容体
Research Abstract

アポリポ蛋白E(apoE)はLPS刺激によるマイクログリア細胞からの炎症性サイトカインの分泌を抑制した。これはTLR4シグナル経路の活性化を抑制することにより、炎症性サイトカインの転写を抑制していると考えられた。また、apoEはTLR2,3シグナル経路の活性化も抑制した。apoEによるTLRシグナル抑制経路にはLDL受容体やLRPは関与せず、スカベンジャー受容体Bが関与していた。

Report

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

    (19 results)

All 2009 2008 2007

All Journal Article (8 results) (of which Peer Reviewed: 8 results) Presentation (11 results)

  • [Journal Article] Protective effect of ginsenosides Rg2 and Rh1on oxidation-induced impairment of erythrocyte membrane properties2008

    • Author(s)
      Samukawa K, Suzuki Y, Ohkubo N, Aoto M, Sakanaka M and Mitsuda N
    • Journal Title

      Biorheology 45(6)

      Pages: 689-700

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Protective effect of gins des Rg2 and Rhl onoxidationinduced impriiunalt of ervthrocvle membrane properties.2008

    • Author(s)
      Samukawa K, Suzuki Y, Ohkubo N, Aoto M. Sakanaka M and Mitsuda N
    • Journal Title

      Biorheology 45

      Pages: 689-700

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Reelin signals survival through Src-family kinases that inactivate BAD activity2007

    • Author(s)
      Ohkubo N, Vitek MP,Morishima A, Suzuki Y, Miki T, Maeda, N and Mitsuda N
    • Journal Title

      J Neurochem. 103(2)

      Pages: 820-830

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Participation of caspase-3-like protease in oxidation-induced impairment of erythrocyte membrane properties2007

    • Author(s)
      Suzuki Y, Ohkubo N, Aoto M, Maeda N, Cicha I, Miki T and Mitsuda N
    • Journal Title

      Biorheology 148(7)

      Pages: 3383-3390

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Androgen-mediated immune function is altered by the apolipoprotein E gene2007

    • Author(s)
      Brown CM, Xu Q, Ohkubo N, Vitek MP and ColtonCA
    • Journal Title

      Endocrinology 44(3)

      Pages: 179-190

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Reelin signals surival through Src-family kinases that inactivate BAD activity.2007

    • Author(s)
      Ohkubo N, et. al.
    • Journal Title

      Joumal of Neurochemistry 103・2

      Pages: 820-830

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Androgen-mediated immune function is altered by the apolipoprotein e gene.2007

    • Author(s)
      Brown CM, et. al.
    • Journal Title

      Endocrinology 148・7

      Pages: 3383-3390

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Participation of caspase-3-like protease in oxidation-induced impairment of erythrocyte membrane prperties.2007

    • Author(s)
      Suzuki Y, et. al.
    • Journal Title

      Biorbeology 44・3

      Pages: 179-190

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Presentation] アポリポ蛋白E由来ペプチドによる炎症制御メカニズムの解析2009

    • Author(s)
      大久保信孝
    • Organizer
      第30回免疫・感染・炎症研究会
    • Place of Presentation
      愛媛(松山)
    • Year and Date
      2009-01-30
    • Related Report
      2008 Annual Research Report 2008 Final Research Report
  • [Presentation] STAT3コンディショナルノックアウトマウスにおける貧血の解析2008

    • Author(s)
      大久保信孝、鈴木洋司、青戸守、青野賢治、満田憲昭
    • Organizer
      第60回日本生理学会中四国大会
    • Place of Presentation
      愛媛(松山)
    • Year and Date
      2008-11-15
    • Related Report
      2008 Annual Research Report 2008 Final Research Report
  • [Presentation] 酸化ストレスによる赤血球膜の酸化障害とGingsen由来サポニンの保護効果2008

    • Author(s)
      鈴木洋司、大久保信孝、青戸守、満田憲昭
    • Organizer
      第60回日本生理学会中四国大会
    • Place of Presentation
      愛媛(松山)
    • Year and Date
      2008-11-15
    • Related Report
      2008 Annual Research Report 2008 Final Research Report
  • [Presentation] Essential role of p38 MAPK in caspase-independent, iPLA2-dependent cell death under hypoxia/low glucose conditions2008

    • Author(s)
      青戸守、新沢康英、鈴木洋司、大久保信孝、満田憲昭、辻本賀英
    • Organizer
      第60回日本生理学会中四国大会
    • Place of Presentation
      愛媛(松山)
    • Year and Date
      2008-11-15
    • Related Report
      2008 Final Research Report
  • [Presentation] Essential role of p38 MAPK in caspaseindependent, iPLA2dependent cell death under hvnoxia/low glucose conditions2008

    • Author(s)
      青戸守、新沢康英、鈴木洋司、大久保信孝、満田憲昭、辻本賀英
    • Organizer
      第60回日本生理学会中四国大会
    • Place of Presentation
      愛媛(松山)
    • Year and Date
      2008-11-15
    • Related Report
      2008 Annual Research Report
  • [Presentation]2008

    • Author(s)
      鈴木洋司、大久保信孝、寒川慶一、前田信治、満田憲昭
    • Organizer
      第85回日本生理学会大会
    • Place of Presentation
      東京(新宿)
    • Year and Date
      2008-03-27
    • Related Report
      2008 Final Research Report
  • [Presentation] Protection of Ginseng saponins against oxidative stress on rheological function of erythrocytes2008

    • Author(s)
      Suzuki Y, et. al.
    • Organizer
      第85回日本生理学会大会
    • Place of Presentation
      東京(新宿)
    • Year and Date
      2008-03-27
    • Related Report
      2007 Annual Research Report
  • [Presentation] アポリポ蛋白E由来ペプチドによる炎症抑制シグナル伝達の解析2008

    • Author(s)
      大久保信孝、鈴木洋司、満田憲昭
    • Organizer
      第85回日本生理学会大会
    • Place of Presentation
      東京(新宿)
    • Year and Date
      2008-03-26
    • Related Report
      2008 Final Research Report
  • [Presentation] Signaling cascade for apoE-peptide-mediated inbibition of inflammation2008

    • Author(s)
      Ohkubo N, et. al.
    • Organizer
      第85回日本生理学会大会
    • Place of Presentation
      東京(新宿)
    • Year and Date
      2008-03-26
    • Related Report
      2007 Annual Research Report
  • [Presentation] アンドロゲンによる炎症抑制作用はアポリポ蛋白Eの遺伝子型により変化する2007

    • Author(s)
      大久保信孝、鈴木洋司、満田憲昭
    • Organizer
      第59回日本生理学会大会
    • Place of Presentation
      徳島(徳島)
    • Year and Date
      2007-11-10
    • Related Report
      2008 Final Research Report
  • [Presentation] 赤血球の酸化障害に対するGinseng由来サポニン分画の保護効果2007

    • Author(s)
      鈴木洋司、大久保信孝、寒川慶一、前田信治、満田憲昭
    • Organizer
      第59回日本生理学会大会
    • Place of Presentation
      徳島(徳島)
    • Year and Date
      2007-11-10
    • Related Report
      2008 Final Research Report

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

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