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Neuronal remodeling after focal stroke induced by astrocyte stimulation

Research Project

Project/Area Number 26460315
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Research Field Environmental physiology(including physical medicine and nutritional physiology)
Research InstitutionGunma University

Principal Investigator

Takatsuru Yusuke  群馬大学, 大学院医学系研究科, 講師 (30446265)

Research Collaborator AMANO Izuki  
OBI Kisho  
TOBITA Seiji  
YOSHIHARA Toshitada  
Project Period (FY) 2014-04-01 – 2017-03-31
Project Status Completed (Fiscal Year 2016)
Budget Amount *help
¥4,940,000 (Direct Cost: ¥3,800,000、Indirect Cost: ¥1,140,000)
Fiscal Year 2016: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2015: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2014: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
Keywords脳梗塞 / アストロサイト / ドパミン / アリピプラゾール / 神経回路再編成 / グルタミン酸 / 2光子励起レーザー顕微鏡 / 機能局在 / DHEA
Outline of Final Research Achievements

In this study, we observed the role of astrocyte on remodeling for functional compensation in contralateral hemisphere of focal stroke. We found that dopamine is one of the strong candidate for contributing the functional remodeling/recovery after focal stroke. We also found that repetitive application of Aripiprazole, one of the partial agonist for dopamine receptor, enhances the remodeling of neuronal circuit in intact hemisphere after focal stroke. Since the Aripiprazole enhances the activity of astrocyte if it repetitively applied, our study suggested that application of aripiprazole enhances the neuronal remodeling after focal stroke via activation of dopaminergic systems.

Report

(4 results)
  • 2016 Annual Research Report   Final Research Report ( PDF )
  • 2015 Research-status Report
  • 2014 Research-status Report
  • Research Products

    (21 results)

All 2016 2015 2014

All Journal Article (8 results) (of which Int'l Joint Research: 2 results,  Peer Reviewed: 8 results,  Open Access: 5 results) Presentation (13 results) (of which Int'l Joint Research: 6 results,  Invited: 1 results)

  • [Journal Article] Aberrant cerebellar development in mice lacking dual oxidase maturation factors.2016

    • Author(s)
      Amano I, Takatsuru Y, Toya S, Haijima A, Iwasaki T, Grasberger H, Refetoff S, Koibuchi N.
    • Journal Title

      Thyroid

      Volume: 26 Issue: 5 Pages: 741-752

    • DOI

      10.1089/thy.2015.0034

    • Related Report
      2016 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Aberrant cerebellar development in mice lacking dual oxidase maturation factors2016

    • Author(s)
      Amano I, Takatsuru Y, Toya S, Haijima A, Iwasaki T, Grasberger H, Refetoff S, Koibuchi N
    • Journal Title

      Thyroid

      Volume: in press

    • Related Report
      2015 Research-status Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Alteration of somatosensory response in adulthood by early life stress.2015

    • Author(s)
      Takatsuru Y, Koibuchi N
    • Journal Title

      Front. Mol. Neurosci.

      Volume: 8 Pages: 1-7

    • DOI

      10.3389/fnmol.2015.00015

    • Related Report
      2015 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Early-life stress increases the motility of microglia in adulthood.2014

    • Author(s)
      Takatsuru Y, Nabekura J, Ishikawa T, Kohsaka S, Koibuchi N.
    • Journal Title

      J Physiol Sci.

      Volume: 65 Issue: 2 Pages: 187-194

    • DOI

      10.1007/s12576-015-0361-z

    • Related Report
      2014 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Early-life-stress affects the homeostasis of glutamatergic synapses.2014

    • Author(s)
      Toya S, Takatsuru Y, Kokubo M, Amano I, Shimokawa N, Koibuchi N.
    • Journal Title

      Eur J Neurosci.

      Volume: 40 Issue: 11 Pages: 3627-34

    • DOI

      10.1111/ejn.12728

    • Related Report
      2014 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Possible involvement of IGF-1 signaling on compensatory growth of the infraspinatus muscle induced by the supraspinatus tendon detachment of rat shoulder2014

    • Author(s)
      Ichinose T, Lesmana R, Yamamoto A, Kobayashi T, Shitara H, Shimoyama D, Takatsuru Y, Iwasaki T, Shimokawa N, Takagishi K, Koibuchi N
    • Journal Title

      Physiological Rep

      Volume: 2 Issue: 1 Pages: 1-10

    • DOI

      10.1002/phy2.197

    • Related Report
      2014 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Altered cerebellum development and dopamine distribution in a rat genetic model with congenital hypothyroidism.2014

    • Author(s)
      Shimokawa N, Yousefi B, Morioka S, Yamaguchi S, Ohsawa A, Hayashi H, Azuma A, Mizuno H, Kasagi M, Masuda H, Jingu H, Furudate SI, Haijima A, Takatsuru Y, Iwasaki T, Umezu M, Koibuchi N.
    • Journal Title

      J Neuroendocrinol.

      Volume: 26 Issue: 3 Pages: 164-175

    • DOI

      10.1111/jne.12135

    • Related Report
      2014 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Contribution of neuronal and glial circuit in intact hemisphere for functional remodeling after focal ischemia.2014

    • Author(s)
      Takatsuru Y, Nabekura J, Koibuchi N.
    • Journal Title

      Neurosci Res

      Volume: 78 Pages: 38-44

    • Related Report
      2014 Research-status Report
    • Peer Reviewed
  • [Presentation] 多光子励起レーザー顕微鏡FVMPE-RSを用いたin vivo imagingの実例2016

    • Author(s)
      高鶴裕介、金子涼輔、鯉淵典之
    • Organizer
      第63回北関東医学会総会
    • Place of Presentation
      前橋
    • Year and Date
      2016-09-29
    • Related Report
      2016 Annual Research Report
  • [Presentation] Aripiprazole improves the remodeling of neuronal circuit for functional recovery after stroke in somatosensory cortex.2016

    • Author(s)
      Obi K, Takatsuru Y, Amano I, Koibuchi N
    • Organizer
      10th FENS
    • Place of Presentation
      Copenhagen
    • Year and Date
      2016-07-02
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research
  • [Presentation] 入澤宏・彩記念JPS優秀論文賞シンポジウム(In vivo imagingによって見えてきた生理的条件におけるグリア細胞の脳機能に果たす役割)JPS掲載論文「周産期ストレスモデルにおいてミクログリアの動態が変化していた」に挙げた発見と残っている問題点2016

    • Author(s)
      高鶴裕介
    • Organizer
      第93回日本生理学会
    • Place of Presentation
      札幌コンベンションセンター(札幌)
    • Year and Date
      2016-03-22
    • Related Report
      2015 Research-status Report
    • Invited
  • [Presentation] イリジウム錯体を用いた加齢性にともなう脳内酸素動態変化の観察2016

    • Author(s)
      高鶴裕介、鯉淵典之、吉原利忠、飛田成史
    • Organizer
      第93回日本生理学会
    • Place of Presentation
      札幌コンベンションセンター(札幌)
    • Year and Date
      2016-03-22
    • Related Report
      2015 Research-status Report
  • [Presentation] 局所脳梗塞後の再局在化におけるDHEAの修飾作用2016

    • Author(s)
      小尾紀翔、高鶴裕介、天野出月、鯉淵典之
    • Organizer
      第93回日本生理学会
    • Place of Presentation
      札幌コンベンションセンター(札幌)
    • Year and Date
      2016-03-22
    • Related Report
      2015 Research-status Report
  • [Presentation] Iridium complex probe, BMTPDM1, is useful probe for in vivo imaging of oxygen dynamics.2016

    • Author(s)
      Takatsuru Y., Koibuchi N., Yoshihara T., Tobita M.
    • Organizer
      3rd International Symposium of Gunma University Medical Innovation and 8th International Conference on Advanced Micro-Device Engineering (GUMI&AMDE2016)
    • Place of Presentation
      Kiryu
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research
  • [Presentation] In vivo imaging of oxygen dynamics in aged-animal brain using iridium complex probe2015

    • Author(s)
      Takatsuru Y., Koibuchi N., Yoshihara T., Tobita M.
    • Organizer
      7th International Conference on Advanced Micro-Device Engineering (AMDE2015)
    • Place of Presentation
      Maebashi, Japan
    • Year and Date
      2015-12-08
    • Related Report
      2015 Research-status Report
    • Int'l Joint Research
  • [Presentation] The neuronal and glial reorganization in the intact hemisphere contributes functional remodeling after focal stroke.2015

    • Author(s)
      Takatsuru Y, Nabekura J, Koibuchi N
    • Organizer
      8th FAOPS
    • Place of Presentation
      Bangkok
    • Year and Date
      2015-11-23
    • Related Report
      2015 Research-status Report
    • Int'l Joint Research
  • [Presentation] Altered cerebellar development of mice deficient in dual oxidase maturation factors.2015

    • Author(s)
      Amano I, Takatsuru Y, Toya S, Haijima A, Iwasaki T, Grasberger H, Refetoff S, Koibuchi N.
    • Organizer
      ATA 15th International Thyroid Congress
    • Place of Presentation
      Florida
    • Year and Date
      2015-10-18
    • Related Report
      2015 Research-status Report
    • Int'l Joint Research
  • [Presentation] 抑制性ニューロン赤色標識マウス2015

    • Author(s)
      金子涼輔, 高鶴裕介, 柳川右千夫
    • Organizer
      第38回日本神経科学大会
    • Place of Presentation
      神戸国際展示場(神戸)
    • Year and Date
      2015-07-28
    • Related Report
      2015 Research-status Report
  • [Presentation] Early life stress induced the retardation of cerebellar function in adulthood2015

    • Author(s)
      Takatsuru Y, Kokubo M, Toya S, Amano I, Koibuchi N.
    • Organizer
      7th international symposium of SRC
    • Place of Presentation
      Brussel
    • Year and Date
      2015-05-09
    • Related Report
      2015 Research-status Report
    • Int'l Joint Research
  • [Presentation] In vivo deep, red color imaging using advanced multi-photon laser microscopy (FVMPE-RS, Olympus)2015

    • Author(s)
      Takatsuru Y, Kaneko R, Kominato Y, Noriyuki K
    • Organizer
      International Society of Radiation Neurobiology 5th Conference
    • Place of Presentation
      Takasaki, Japan
    • Year and Date
      2015-02-21
    • Related Report
      2014 Research-status Report
  • [Presentation] In vivo imaging of oxygen dynamics using Iridium complex probe2014

    • Author(s)
      Takatsuru Y., Koibuchi N., Yoshihara T., Tobita M.
    • Organizer
      1st International Symposium of Gunma University Medical Innovation and 6th International Conference on Advanced Micro-Device Engineering (GUMI&AMDE2014)
    • Place of Presentation
      Kiryu, Japan
    • Year and Date
      2014-12-05
    • Related Report
      2014 Research-status Report

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Published: 2014-04-04   Modified: 2018-03-22  

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