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2011 Fiscal Year Final Research Report

Chromatin dynamics in regulation of activity-dependent transcription in neurons.

Research Project

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Project/Area Number 21300123
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypeSingle-year Grants
Section一般
Research Field Neuroscience in general
Research InstitutionNara Institute of Science and Technology

Principal Investigator

NAKASHIMA Kinichi  奈良先端科学技術大学院大学, バイオサイエンス研究科, 教授 (80302892)

Co-Investigator(Kenkyū-buntansha) TAKIZAWA Takumi  群馬大学, 大学院・医学系研究科, 准教授 (30531115)
Project Period (FY) 2009 – 2011
Keywordsニューロン / クロマチン / 転写
Research Abstract

We have identified two different types of genes induced in a neuronal activity-dependent manner ; one is immediately expressed while the other expressed lately. We examined differences in chromatin modifications in two groups of genes and analyzed dynamic behavior of chromatin related proteins which are assumedly involved in activity-dependent transcription. We found that chromatin modifications, recruitment of RNA polymerase II and the negative elongation factor are different between the two groups. These results demonstrate molecular basis for temporal regulation of activity-dependent genes.

  • Research Products

    (30 results)

All 2012 2011 2010 2009

All Journal Article (2 results) (of which Peer Reviewed: 2 results) Presentation (25 results) Book (3 results)

  • [Journal Article] Chromatin immunoprecipitation in mouse hippocampal cells and tissues2012

    • Author(s)
      Sailaja, BS., Takizawa, T., Meshorer, E.
    • Journal Title

      Methods Mol Biol

      Volume: 809 Pages: 353-64

    • Peer Reviewed
  • [Journal Article] Role of GLI2 in the growth of human osteosarcoma2011

    • Author(s)
      Nagao, H., Ijiri, K., Hirotsu, M., Ishidou, Y., Yamamoto, T., Nagano, S., Takizawa, T., Nakashima, K., Komiya, S. & Setoguchi, T.
    • Journal Title

      J Pathol

      Volume: 224 Pages: 169-179

    • Peer Reviewed
  • [Presentation] 神経幹細胞の性質変換に伴う遺伝子座の核内配置の変動2011

    • Author(s)
      伊藤謙治、中島欽一、荒川浩一、滝沢琢己
    • Organizer
      第58回北関東医学会総会
    • Place of Presentation
      前橋市
    • Year and Date
      2011-09-29
  • [Presentation] Epigenetics関連技術である細胞核構造解析とその毒性学的研究への適用の可能性2011

    • Author(s)
      滝沢琢己
    • Organizer
      第38回日本トキシコロジー学会,学術年会
    • Place of Presentation
      横浜市
    • Year and Date
      2011-07-11
  • [Presentation] 神経幹細胞性質変換に伴う遺伝子座の核内配置の変動解析2011

    • Author(s)
      伊藤謙治、中島欽一、荒川浩一、滝沢琢己
    • Organizer
      第5回日本エピジェネティクス研究会年会
    • Place of Presentation
      熊本市
    • Year and Date
      2011-05-19
  • [Presentation] Identification and Spatio-temporal Regulation of Distinct Classes of Activity-dependent Genes in Post-mitotic Neurons2011

    • Author(s)
      Takumi Takizawa
    • Organizer
      International Symposium on the Physicochemical Field for Genetic Activities
    • Place of Presentation
      兵庫県
    • Year and Date
      2011-01-24
  • [Presentation] Analysis of DNA methylation-independent regulatory mechanisms of astrocyte specific gene expression in embryonic stem cells(ESCs)2010

    • Author(s)
      裏山悟司、滝沢琢己、神山淳、中島欽一
    • Organizer
      BMB2010
    • Place of Presentation
      兵庫県
    • Year and Date
      2010-12-07
  • [Presentation] 神経系細胞における遺伝子座核内配置2010

    • Author(s)
      滝沢琢己
    • Organizer
      BMB2010
    • Place of Presentation
      兵庫県
    • Year and Date
      2010-12-07
  • [Presentation] Spatiotemporal regulation of activity dependent genes in post-mitotic neurons2010

    • Author(s)
      Takiazawa, T., Takagi M., Itoh K., Nakashima K.
    • Organizer
      40^<th> Annual Meeting NEUROSCIENCE2010
    • Place of Presentation
      San Diego
    • Year and Date
      2010-11-13
  • [Presentation] Analysis of DNA methylation independent reguylatory mechanisums of astrocyte specific gene expression in embryonic stem cells2010

    • Author(s)
      Urayama S., Takizawa T., Hori Y., Kohyama J., Nakashima K.
    • Organizer
      40^<th> Annual Meeting NEUROSCIENCE2010
    • Place of Presentation
      San Diego
    • Year and Date
      2010-11-13
  • [Presentation] Meningeal Cells Induce Astrocyte Differentiation of Neural Stem Cells2010

    • Author(s)
      佐野坂司、波平昌一、滝沢琢己、中島欽一
    • Organizer
      The 29^<th> NAITO CONFERENCE ON GLIA WORLD
    • Place of Presentation
      神奈川県
    • Year and Date
      2010-10-05
  • [Presentation] アストロサイト分化誘導性サイトカイン発現細胞の同定2010

    • Author(s)
      佐野坂司、波平昌一、滝沢琢己、中島欽一
    • Organizer
      Neuro2010
    • Place of Presentation
      兵庫県
    • Year and Date
      2010-09-02
  • [Presentation] 神経活動依存性遺伝子発現の時空間制御2010

    • Author(s)
      滝沢琢己、高木美智、笹岡寛敏、伊藤謙治、中島欽一
    • Organizer
      Neuro2010
    • Place of Presentation
      兵庫県
    • Year and Date
      2010-09-02
  • [Presentation] 胚性幹細胞におけるGFAP遺伝子の発現制御機構の解析2010

    • Author(s)
      裏山悟司、滝沢琢己、堀由貴奈、神山淳、中島欽一
    • Organizer
      日本分子生物学会第10,回春季シンポジウム
    • Place of Presentation
      宮城県
    • Year and Date
      2010-06-08
  • [Presentation] Spatiotemporal regulation of activity dependent gene expression in post-mitotic neurons2010

    • Author(s)
      Takagi M., Sasaoka H., Itoh K., Kimura H., Nakashima K., Takizawa T.
    • Organizer
      The 75^<th> Cold Spring Harbor Symposium
    • Place of Presentation
      New York
    • Year and Date
      2010-06-02
  • [Presentation] ニューロン活動依存的に発現する遺伝子の核内空間配置解析2009

    • Author(s)
      高木美智, 滝沢琢己, 笹岡寛敏, 中島欽一
    • Organizer
      第32回日本分子生物学会年会
    • Place of Presentation
      横浜市
    • Year and Date
      2009-12-09
  • [Presentation] Analysis of chromatin modifications and trascriptional regulations of activity-dependent genes in post-mitotic neurons2009

    • Author(s)
      笹岡寛敏, 滝沢琢己, 木村宏, 中島欽一
    • Organizer
      第32回日本分子生物学会年会
    • Place of Presentation
      横浜市
    • Year and Date
      2009-12-09
  • [Presentation] A source of astrocyte-inducing cytokines in the developing mouse brain2009

    • Author(s)
      佐野坂司, 犬伏浩規, 神山淳, 滝沢琢己, 中島欽一
    • Organizer
      第32回日本分子生物学会年会
    • Place of Presentation
      横浜市
    • Year and Date
      2009-12-09
  • [Presentation] Analysis of DNA methylation-independent regulatory mechanisms of astrocyte specific gene expression2009

    • Author(s)
      裏山悟司, 滝沢琢己, 堀由貴奈, 神山淳, 中島欽一
    • Organizer
      第32回日本分子生物学会年会
    • Place of Presentation
      横浜市
    • Year and Date
      2009-12-09
  • [Presentation] The spatio-temporal regulation of activity-dependent genes in post-mitotic neurons2009

    • Author(s)
      Takizawa T, Sasaoka H, Takagi M, Kimura H, Nakashima K.
    • Organizer
      The 4th International Workshop on Cell Regulations in Division and Arrest
    • Place of Presentation
      沖縄
    • Year and Date
      2009-11-29
  • [Presentation] ニューロンでの遺伝子発現におけるエピジェネティック修飾の解析2009

    • Author(s)
      笹岡寛敏, 滝沢琢己, 木村宏, 中島欽一
    • Organizer
      第82回日本生化学会大会
    • Place of Presentation
      神戸市
    • Year and Date
      2009-10-23
  • [Presentation] ニューロン活動依存的に発現する遺伝子の核内空間配置解析2009

    • Author(s)
      高木美智, 笹岡寛敏, 滝沢琢己, 中島欽一
    • Organizer
      第82回日本生化学会大会
    • Place of Presentation
      神戸市
    • Year and Date
      2009-10-23
  • [Presentation] DYNAMIC CHANGES IN DNA METHYLATION AND SPATIAL POSITIONING OF AN ASTROCYTE SPECIFIC GENE, GFAP DURING ASTROCYTE DIFFERENTIATION2009

    • Author(s)
      Takizawa T, Taga T, Misteli T, Nakashima K.
    • Organizer
      ISSCR 7th Annual Meeting
    • Place of Presentation
      Barcelona, Spain
    • Year and Date
      2009-07-08
  • [Presentation] Allele-specific nuclear positioning of the monoallelically expressed astrocyte marker GFAP2009

    • Author(s)
      Takizawa T, Nakashima K, Gudla RP, Lockett S, Misteli T.
    • Organizer
      第24回内藤コンファレンス
    • Place of Presentation
      札幌市
    • Year and Date
      2009-06-23
  • [Presentation] アストロサイト特異的遺伝子GFAP発現制御に関するDNAメチル化と遺伝子座核内配置2009

    • Author(s)
      滝沢琢己
    • Organizer
      第52回日本神経化学会大会
    • Place of Presentation
      渋川市
    • Year and Date
      2009-06-22
  • [Presentation] ニューロンでの遺伝子発現におけるエピジェネティック修飾の解析2009

    • Author(s)
      笹岡寛敏, 滝沢琢己, 中島欽一
    • Organizer
      第3回日本エピジェネティクス研究会年会
    • Place of Presentation
      東京都
    • Year and Date
      2009-05-22
  • [Presentation] アストロサイト特異的遺伝子GFAPの核内配置と転写活性2009

    • Author(s)
      滝沢琢己, Tom Misteli, 中島欽一
    • Organizer
      第3回日本エピジェネティクス研究会年会
    • Place of Presentation
      東京都
    • Year and Date
      2009-05-22
  • [Book] "ゲノムDNAの核内配置と遺伝子発現制御"生化学2010

    • Author(s)
      滝沢琢己, 高木美智, 笹岡寛敏
    • Total Pages
      143-149
  • [Book] "神経系細胞における核内機能ドメイン配置"実験医学2009

    • Author(s)
      滝沢琢己, 中島欽一
    • Total Pages
      146-152
  • [Book] "神経系におけるゲノム核内配置" Clinical Neuroscience2009

    • Author(s)
      滝沢琢己
    • Total Pages
      848-9

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Published: 2013-07-31  

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