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2008 Fiscal Year Final Research Report

A comparative study of age-related difference in the treatment effect of exogenous growth factors via endogenous regeneration

Research Project

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Project/Area Number 18591579
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Cerebral neurosurgery
Research InstitutionThe University of Tokyo

Principal Investigator

TANAKA Junichi  The University of Tokyo, 医学部, 助教 (00345191)

Co-Investigator(Kenkyū-buntansha) KAWAHARA Nobutaka  横浜市立大学, 医学研究科, 教授 (60214673)
NAKATOMI Hirofumi  東京大学, 医学部・附属病院, 助手 (10420209)
TAKAI Keisuke  東京大学, 医学部・付属病院, 助教 (70376424)
Project Period (FY) 2006 – 2008
Keywords脳血管障害学
Research Abstract

神経再生の応用として、内在性神経新生を賦活化して失われたニューロンを補う方法を、我々は若年成体ラットの前脳虚血モデルを使用し、海馬の非新生領域に注目、成長因子を投与して治療的効果が得られることを実証し、エポックメーキングな報告となった(Nakatomi et al 2002)。今回我々は、以下の3点を示すことができた。1)同じモデルでは、内在性神経再生の程度は、生涯を通じほぼ一定。2)若年成体に、ハンチントン病モデルを導入、同様の治療により、損失ニューロンが数的に補われ、既存回路に取り込まれ、機能的にも改善。加齢成体でも同様で、移植によらない再生治療の臨床応用への可能性が拡大。3)BrdU脳室内投与法の標識効率は、腹腔内標準法を上回り、高容量投与法に迫りつつ、安全。神経再生の鋭敏な解析方法として有用。

Research Products

(14 results)

All 2009 2008 2007 2006 Other

All Journal Article (5 results) Presentation (9 results)

  • [Journal Article] Attenuation of Notch signaling promotes the differentiation of neural progenitors into neurons in the hippocampal CAI region after ischemic injury2009

    • Author(s)
      Oya S, Yoshikawa G, Takai K, Tanaka JI, Higashiyama S, Saito N, Kirino T, Kawahara N
    • Journal Title

      Neuroscience 158

      Pages: 683-692

  • [Journal Article] Region-specific proliferative response of neural progenitors to exogenous stimulation by growth factors following ischemia2008

    • Author(s)
      Oya S, Yoshikawa G, Takai K, Tanaka J, Higashiyama S, Saito N, Kirino T, Kawahara N
    • Journal Title

      Neuroreport 19

      Pages: 805-809

  • [Journal Article] Co-transfection of EYFP-GH and ECFP-rab3B in an experimental pituitary GH3 cell : a role of rab3B in secretion of GH through porosome2008

    • Author(s)
      Matsuno A, Itoh J, Mizutani A, Takekoshi S, Osamura RY, Okinaga H, Ide F, Miyawaki S, Uno T, Asano S, Tanaka J, Nakaguchi H, Sasaki M, Murakami M
    • Journal Title

      Folia histochemicaet cytobiologica/Polish Academy of Sciences, Polish Histochemical and Cytochemical Society 46

      Pages: 419-421

  • [Journal Article] Oral administration of cilnidipine to patients with hypertensive intracerebral hemorrhage in the acute stage : significance and role of an N-type calcium channel blocker2008

    • Author(s)
      Matsuno A, Ide F, Tanaka H, Asano S, Miyawaki S, Uno T, Tanaka J, Nakaguchi H, Sasaki M, Murakami M, Fuke N
    • Journal Title

      Irish journal of medical science

  • [Journal Article] Induction of striatal neurogenesis and generation of region-specific functional mature neurons after ischemia by growth factors

    • Author(s)
      Yoshikawa G, Momiyama T, Oya S, Takai K, Tanaka JI, Higashiyama S, Saito N, Kirino T, Kawahara N
    • Journal Title

      Journal of neurosurgery (in press)

  • [Presentation] 頚部頸動脈アテロームにおける石灰化病変と骨代謝関連蛋白の発現2009

    • Author(s)
      松野彰, 石田康生, 田中純一, 中口博, 上峰子, 水谷晃子, 井上大輔, 岡崎亮
    • Organizer
      第82回日本内分泌学会学術総会
    • Place of Presentation
      前橋
    • Year and Date
      2009-04-23
  • [Presentation] 椎骨動脈解離性動脈瘤に対する Stent Jack Coil Embolization2008

    • Author(s)
      飯島明, 田中純一, 松野彰, 斉藤延人
    • Organizer
      第37回日本神経放射線学会
    • Place of Presentation
      横浜
    • Year and Date
      20080214-20080215
  • [Presentation] Notch signaling と成体海馬における一過性全脳虚血後の神経再生について2007

    • Author(s)
      大宅宗一, 吉河学史, 田中純一, 川原信隆
    • Organizer
      第66回日本脳神経外科学会総会
    • Place of Presentation
      東京
    • Year and Date
      20071003-20071005
  • [Presentation] 一過性前脳虚血後のラット線条体における神経細胞の再生と成熟過程2007

    • Author(s)
      吉河学史, 大宅宗一, 田中純一, 川原信隆
    • Organizer
      第66回日本脳神経外科学会総会
    • Place of Presentation
      東京
    • Year and Date
      20071003-20071005
  • [Presentation] Exogenous growth factors ameliorate behavioral deficits through activation of endogenous neuronal regeneration in young and aged rat Huntington models2007

    • Author(s)
      Jun-ichi Tanaka, Gakushi Yoshikawa, Soichi Oya, Nobuhito Saito, Takaaki Kirino, Nobutaka Kawahara
    • Organizer
      Brain'07 and BrainPET'07, Osaka, Japan
    • Year and Date
      20070520-20070524
  • [Presentation] Nruronal replacement and electrophysiological changes of the newly generated neurons in the adult striatum after ischemic brain injury2007

    • Author(s)
      Gakushi Yoshikawa, Toshihiko Momiyama, Soichi Oya, Keisuke Takai, Jun-ichi Tanaka, Nobuhito Saito, Takaaki Kirino, Nobutaka Kawahara
    • Organizer
      Brain'07 and BrainPET'07, Osaka, Japan
    • Year and Date
      20070520-20070524
  • [Presentation] Notch signaling is acitivated in adult hippocampal neuronal regeneration after the transient global ischemia2007

    • Author(s)
      Soichi Oya, Gakushi Yoshikawa, Keisuke Takai, Jun-ichi Tanaka Nobuhito Saito, Takaaki Kirino, Nobutaka Kawahara
    • Organizer
      Brain'07 and BrainPET'07, Osaka, Japan
    • Year and Date
      20070520-20070524
  • [Presentation] Cardiac arrest models and global ischemia in mice2007

    • Author(s)
      Nobutaka Kawahara
    • Organizer
      Brain 07 and BrainPET'07, Osaka, Japan
    • Year and Date
      20070520-20070524
  • [Presentation] 一過性前脳虚血モデルを用いたラット線条体における神経再生について2006

    • Author(s)
      吉河学史, 大宅宗一, 高井敬介, 田中純一, 斉藤延人, 桐野高明, 川原信隆
    • Organizer
      第7回日本分子脳神経外科学会
    • Place of Presentation
      東京
    • Year and Date
      20060902-20060903

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Published: 2011-06-17   Modified: 2014-08-15  

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