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Roles of molecules related to dementia was revealed inorganotypic culture or in vivo

Research Project

Project/Area Number 19590060
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Biological pharmacy
Research InstitutionThe University of Tokyo (2008)
Mitsubishi Kagaku Institute of Life Sciences (2007)

Principal Investigator

YAMADA Maki  The University of Tokyo, 大学院・医学系研究科, 客員研究員 (00312281)

Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥4,550,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥1,050,000)
Fiscal Year 2008: ¥2,210,000 (Direct Cost: ¥1,700,000、Indirect Cost: ¥510,000)
Fiscal Year 2007: ¥2,340,000 (Direct Cost: ¥1,800,000、Indirect Cost: ¥540,000)
KeywordsBDNF / 抑制性神経伝達 / 女性ホルモン / 神経活動 / 記憶 / 認知症 / 抑制性神経 / 神経栄養因子 / 苔状線維 / 統合失調症 / エストロジェン / GAD / 脳由来神経栄養因子(BDNF) / 恐怖条件付け / スパイン / シナプス / 神経活動依存 / 海馬 / 抑制性
Research Abstract

私たちは既に培養神経細胞を用い、BDNFやエストロジェンの抑制性神経細胞賦活作用を報告していた。これら分子の不足がともに認知症のリスクファクターだとする説があるため、生体内でも同様の作用を本研究課題にて確認した。また、BDNF を強発現する海馬錐体細胞がごく少数(5%まで)あるので、ある記憶の担当細胞は少数である可能性を考え、学習依存的変化やスパイン形態の解析などを通してそれを補強した。これらから認知症が抑制系の破れによる神経回路暴走にともなう病態である可能性を提示した。

Report

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

    (31 results)

All 2009 2008 2007 Other

All Journal Article (14 results) (of which Peer Reviewed: 14 results) Presentation (17 results)

  • [Journal Article] Influence of brain-derivedneurotrophic factor on pathfindingof dentate granule cell axons, thehippocampal mossy fibers2009

    • Author(s)
      Tamura M, Tamura N, Ikeda T, KoyamaR, Ikegaya Y, Matsuki N, M.K. Yamada
    • Journal Title

      Mol Brain. 2(1)

      Pages: 2-2

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Experience-Dependent, Rapid Structural Changes in Hippocampal Pyramidal Cell Spines2009

    • Author(s)
      Kitanishi T, Ikegaya Y, Matsuki N, Yamada MK.
    • Journal Title

      Cereb Cortex Epub

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Influence of brain-derived neurotrophic factor on pathfinding of dentate granule cell axons, the hippocampal mossy fibers.2009

    • Author(s)
      Tamura M, Tamura N, Ikeda T, Koyama R, Ikegaya Y, Matsuki N, Yamada MK.
    • Journal Title

      Mol Brain 2(Epub)

      Pages: 2-2

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] A novel chalcone polyphenol inhibitsthe deacetylase activity of SIRT1andcell growth in HEK293T cells2008

    • Author(s)
      T. Kahyo, S.Ichikawa, T. Hatanaka, M.K. Yamada, M. Setou
    • Journal Title

      J.Pharmacol. Sci. 108(3)

      Pages: 364-371

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Imaging Mass Spectrometry technologyand the application on gangliosidestudy2008

    • Author(s)
      Y. Sugiura, S.Shimma, Y. Konishi, M.K.Yamada, M. Setou
    • Journal Title

      Plos. Biol. 3(9)

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Enhancement of Trk signalingpathways by a cholestane amideconjugate, MCC-2572008

    • Author(s)
      M.K. Yamada, Y. Konishi, B. Kakinoki,K. Ikegami, M. Setou
    • Journal Title

      J. Pharmacol.Sci 108(1)

      Pages: 131-4

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] A novel chalcone polyphenol inhibits the deacetylase activity of SIRT1 and cell growth in HEK293T cells.2008

    • Author(s)
      Kahyo T, Ichikawa S, Hatanaka T, Yamada MK, Setou M
    • Journal Title

      J Pharmacol Sci. 108

      Pages: 364-371

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Imaging mass spectrometry technology and application on ganglioside study;visualization of age-dependent accumulation of C20-ganglioside molecular species in the mouse hippocampus.2008

    • Author(s)
      Sugiura Y, Shimma S, Konishi Y, Yamada MK, Setou M.
    • Journal Title

      PLoS ONE. 3(Epub)

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Enhancement of Trk signaling pathways by the choltane amide conjugate MCC-257.2008

    • Author(s)
      Yamada MK, Konishi Y, Kakinoki B, Ikegami K, Setou M.
    • Journal Title

      J Pharmacol Sci 108

      Pages: 131-134

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] A low-cost method forbrain slice cultures2007

    • Author(s)
      R. Koyama, R. Muramatsu, T.Sasaki, R.Kimura, C .Ueyama, M .Tamura, N.Tamura, J. Ichikawa, N. Takahashi, A.Usami, M.K. Yamada, N. Matsuki, Y.Ikegaya
    • Journal Title

      J. Pharmacol.Sci 104

      Pages: 191-191

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Contextual Learning Induces anIncrease in the Number of HippocampalCA1 Neurons Expressing High Levels ofBDNF2007

    • Author(s)
      J. Chen , T. Kitanishi, T. Ikeda, N.Matsuki, M.K. Yamada
    • Journal Title

      Neurobiol. Learn. Memory 88

      Pages: 409-415

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Contextual Learning Induces an Increase in the Number of Hippocampal CA1 Neurons Expressing High Levels of BDNF2007

    • Author(s)
      J. Chen, T. Kitanishi, T. Ikeda, N. Matsuki, M.K. Yamada
    • Journal Title

      Neurobiol. Learn. Memory 88

      Pages: 409-15

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] A low-cost method for brain slice cultures.2007

    • Author(s)
      R. Koyama, R. Muramatsu, T. Sasaki, R. Kimura, C. Ueyama, M. Tamura, N. Tamura, J. Ichikawa, N. Takahashi, A. Usami, M. K. Yamada, N. Matsuki, Y. Ikegaya.
    • Journal Title

      J. Pharmacol. Sci. 104

      Pages: 191-4

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Experience-Dependent, RapidStructural Changes in HippocampalPyramidal Cell Spines

    • Author(s)
      Takuma Kitanishi, Yuji Ikegaya, NorioMatsuki, M.K. Yamada
    • Journal Title

      Cerebral Cortex (in press)

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Presentation] P2O-A1-6 海馬シナプスにおける急速で一過性の経験依存的構造変化2009

    • Author(s)
      北西卓磨、山田麻紀、池谷裕二、松木則夫
    • Organizer
      日本薬理学会年会
    • Place of Presentation
      神奈川県 パシフィコ横浜Tamura
    • Year and Date
      2009-03-17
    • Related Report
      2008 Final Research Report
  • [Presentation] P20-A1-6海馬シナプスにおける急速で一過性の経験依存的構造変化2009

    • Author(s)
      北西卓磨、山田麻紀、池谷裕二、松木則夫
    • Organizer
      日本薬理学会年会
    • Place of Presentation
      神奈川県パシフィコ横浜
    • Year and Date
      2009-03-17
    • Related Report
      2008 Annual Research Report
  • [Presentation] Acute and coordinated spine reorganization in behaviorally activated neurons2008

    • Author(s)
      T. Kitanishi, Y. Ikegaya, N. Matsuki, M. K. Yamada
    • Organizer
      Society for Neuroscience
    • Place of Presentation
      Washing DC, USA
    • Year and Date
      2008-11-16
    • Related Report
      2008 Annual Research Report
  • [Presentation] 経済的な脳スライス培養法(P3I-08)2008

    • Author(s)
      佐々木拓哉、小山隆太、村松里衣子、木村梨絵、上山千紘、田村誠、田村直寛、市川淳也、高橋直矢、宇佐美篤、山田麻紀、池谷裕二、松木則夫
    • Organizer
      第81回日本薬理学会年会
    • Place of Presentation
      横浜
    • Year and Date
      2008-03-19
    • Related Report
      2008 Final Research Report
  • [Presentation] 海馬における経験依存的なスパイン構造の可塑性(P3I-62)2008

    • Author(s)
      北西卓磨、池谷裕二、松木則夫、山田麻紀
    • Organizer
      第81回日本薬理学会年会
    • Place of Presentation
      横浜
    • Year and Date
      2008-03-19
    • Related Report
      2008 Final Research Report
  • [Presentation] 海馬における経験依存的なスパイン構造の可塑性2008

    • Author(s)
      北西卓磨、池谷裕二、松木則夫、山田麻紀
    • Organizer
      第81回日本薬理学会年会
    • Place of Presentation
      横浜
    • Year and Date
      2008-03-19
    • Related Report
      2007 Annual Research Report
  • [Presentation] 立体異性体のαエストラジオールが脳で産生され、抑制性神経伝達の調節因子として働く2008

    • Author(s)
      池田隆光、牧野悠紀子、浦野泰照、長野哲夫、松木則夫、山田麻紀
    • Organizer
      第81回日本薬理学会年会
    • Place of Presentation
      横浜
    • Year and Date
      2008-03-19
    • Related Report
      2007 Annual Research Report
  • [Presentation] 経済的な脳スライス培養法2008

    • Author(s)
      佐々木拓哉、小山隆太、村松里衣子、木村梨絵、上山千紘、田村誠、田村直寛、市川淳也、高橋直矢、宇佐美篤、山田麻紀、池谷裕二、松木則夫
    • Organizer
      第81回日本薬理学会年会
    • Place of Presentation
      横浜
    • Year and Date
      2008-03-19
    • Related Report
      2007 Annual Research Report
  • [Presentation] シナプスの形成と成熟の分子機序2007

    • Author(s)
      北西卓磨、池谷裕二、松木則夫、山田麻紀
    • Organizer
      シナプス研究会
    • Place of Presentation
      岡崎
    • Year and Date
      2007-12-06
    • Related Report
      2007 Annual Research Report
  • [Presentation] Acute and coordinatedspine reorganization in behaviorallyactivated neurons2007

    • Author(s)
      Kitanishi, Y. Ikegaya, N. Matsuki, M.K. Yamada
    • Organizer
      Society forNeuroscience
    • Place of Presentation
      Washington DC, USA
    • Year and Date
      2007-11-16
    • Related Report
      2008 Final Research Report
  • [Presentation] Brain-derivedneurotrophic factor (BDNF) expressedin granule cells regulates mossyfiber fasciculation : An analysisusing lentivirus-mediated genedelivery2007

    • Author(s)
      M., Koyama, R., Ikegaya, Y., Matsuki, N. and Yamada, M.K.
    • Organizer
      Society for Neuroscience 3^<rd>
    • Place of Presentation
      San Diego
    • Year and Date
      2007-11-03
    • Related Report
      2008 Final Research Report
  • [Presentation] Brain-derived neurotrophic factor(BDNF) expressed in granule cells regulates mossy fiber fasciculation : An analysis using lentivirus-mediated gene delivery.2007

    • Author(s)
      Tamura, M., Koyama, R., Ikegaya, Y., Matsuki, N. and Yamada, M. K.
    • Organizer
      Society for Neuroscience
    • Place of Presentation
      San Diego
    • Year and Date
      2007-11-03
    • Related Report
      2007 Annual Research Report
  • [Presentation] 海馬における経験依存的なスパインの可塑性2007

    • Author(s)
      北西卓磨、野村洋、池谷裕二、松木則夫、山田麻紀
    • Organizer
      第30回日本神経科学大会
    • Place of Presentation
      横浜
    • Year and Date
      2007-09-12
    • Related Report
      2007 Annual Research Report
  • [Presentation] 海馬苔状線維経路探索における脳由来神経栄養因子(BDNF)の役割〜レンチウイルスを用いた解析〜2007

    • Author(s)
      田村誠、池谷裕二、松木則夫、小山隆太、山田麻紀
    • Organizer
      第30回日本神経科学大会
    • Place of Presentation
      横浜
    • Year and Date
      2007-09-11
    • Related Report
      2007 Annual Research Report
  • [Presentation] 海馬における経験依存的な樹状突起スパインの可塑性2007

    • Author(s)
      北西卓磨、池谷裕二、松木則夫、山田麻紀
    • Organizer
      シナプス研究会「シナプスの形成と成熟の分子機序」
    • Place of Presentation
      岡崎
    • Related Report
      2008 Final Research Report
  • [Presentation] 海馬苔状線維経路探索における脳由来神経栄養因子(BDNF)の役割-レンチウイルスを用いた解析-(P2-d15)2007

    • Author(s)
      田村誠、池谷裕二、松木則夫、小山隆太、山田麻紀
    • Organizer
      第30回日本神経科学大会
    • Place of Presentation
      横浜
    • Related Report
      2008 Final Research Report
  • [Presentation] 海馬における経験依存的なスパインの可塑性(P3-b17)2007

    • Author(s)
      北西卓磨、野村洋、池谷裕二、松木則夫、山田麻紀
    • Organizer
      第30回日本神経科学大会
    • Place of Presentation
      横浜
    • Related Report
      2008 Final Research Report

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

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