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Vesicular transmitter transporters as functional vesicular markers in astrocytes

Research Project

Project/Area Number 16K08230
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Research Field Biological pharmacy
Research InstitutionOkayama University

Principal Investigator

Hiasa Miki  岡山大学, 医歯薬学総合研究科, 助教 (30587720)

Project Period (FY) 2016-04-01 – 2019-03-31
Project Status Completed (Fiscal Year 2018)
Budget Amount *help
¥4,810,000 (Direct Cost: ¥3,700,000、Indirect Cost: ¥1,110,000)
Fiscal Year 2018: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2017: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2016: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
Keywords小胞 / アストロサイト / 薬学 / トランスポーター / シグナル伝達 / 神経科学
Outline of Final Research Achievements

Vesicular transmitter transporters are active transporters of transmitters and are responsible for their vesicular storage and subsequent exocytosis. However, the features and functions of secretory vesicles in astrocytes are unknown. In this study, we investigated localization of vesicular nucleotide transporter, vesicular polyamine transporter, and vesicular D-serine transporter and found that these transporters localized in secretory vesicles.

Academic Significance and Societal Importance of the Research Achievements

アストロサイトの分泌性の小胞には、有芯小胞やsynaptic like micro vesicle (SLMV)、リソソームなど数種類の小胞が報告されているが、それらの形態は多様であり、SLMVにしてもシナプス小胞とは異なり不均一な集団である。また、どの小胞にどの伝達物質が蓄積されているか不明であり、アストロサイトの分泌小胞の分類やマーカー分子等の開発はこれからの課題である。本研究では小胞マーカーとして小胞型伝達物質トランスポーターを用いることを提唱し、その一端を明らかにした。アストロサイトの分泌小胞解析のための分子マーカー類は脳機能研究において汎用性が高く、重要であると考えられる。

Report

(4 results)
  • 2018 Annual Research Report   Final Research Report ( PDF )
  • 2017 Research-status Report
  • 2016 Research-status Report
  • Research Products

    (14 results)

All 2019 2018 2017 2016

All Journal Article (9 results) (of which Int'l Joint Research: 3 results,  Peer Reviewed: 8 results,  Open Access: 7 results,  Acknowledgement Compliant: 3 results) Presentation (5 results) (of which Invited: 1 results)

  • [Journal Article] Anti-depressant fluoxetine reveals its therapeutic effects via astrocytes.2018

    • Author(s)
      M. Kinoshita, Y. Hirayama, K. Fujishita, K Shibata, Y. Shinozaki, E. Shigetomi, A. Takeda, HP Ngoc Le, H. Hayashi, M. Hiasa, Y. Moriyama, K. Ikenaka, KF Tanaka, S. Koizumi.
    • Journal Title

      EBioMedicine

      Volume: 32 Pages: 72-83

    • DOI

      10.1016/j.ebiom.2018.05.036

    • NAID

      130007901327

    • Related Report
      2018 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Vesicular nucleotide transporter mediates ATP release and migration in neutrophils2018

    • Author(s)
      Harada Yuika、Kato Yuri、Miyaji Takaaki、Omote Hiroshi、Moriyama Yoshinori、Hiasa Miki
    • Journal Title

      Journal of Biological Chemistry

      Volume: 293 Issue: 10 Pages: 3770-3779

    • DOI

      10.1074/jbc.m117.810168

    • Related Report
      2017 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Polyamineのマスト細胞分泌顆粒内蓄積と分泌機構2018

    • Author(s)
      日浅 未来
    • Journal Title

      臨床免疫・アレルギー科

      Volume: 69 Pages: 257-263

    • Related Report
      2017 Research-status Report
  • [Journal Article] Identification of a vesicular ATP release inhibitor for the treatment of neuropathic and inflammatory pain2017

    • Author(s)
      Kato Yuri、Hiasa Miki、Ichikawa Reiko、Hasuzawa Nao、Kadowaki Atsushi、Iwatsuki Ken、Shima Kazuhiro、Endo Yasuo、Kitahara Yoshiro、Inoue Tsuyoshi、Nomura Masatoshi、Omote Hiroshi、Moriyama Yoshinori、Miyaji Takaaki
    • Journal Title

      Proceedings of the National Academy of Sciences

      Volume: 114 Issue: 31

    • DOI

      10.1073/pnas.1704847114

    • Related Report
      2017 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Vesicular nucleotide transporter (VNUT): appearance of an actress on the stage of purinergic signaling2017

    • Author(s)
      Moriyama Yoshinori、Hiasa Miki、Sakamoto Shohei、Omote Hiroshi、Nomura Masatoshi
    • Journal Title

      Purinergic Signalling

      Volume: 13 Issue: 3 Pages: 387-404

    • DOI

      10.1007/s11302-017-9568-1

    • Related Report
      2017 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Vesicular Polyamine Transporter Mediates Vesicular Storage and Release of Polyamine from Mast Cells2017

    • Author(s)
      Tomoya Takeuchi, Yuika Harada, Satomi Moriyama, Kazuyuki Furuta, Satoshi Tanaka, Takaaki Miyaji, Hiroshi Omote, Yoshinori Moriyama, and Miki Hiasa
    • Journal Title

      The Journal of Biological Chemistry

      Volume: 292(9) Issue: 9 Pages: 3909-3918

    • DOI

      10.1074/jbc.m116.756197

    • Related Report
      2016 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Function and expression of a splicing variant of vesicular glutamate transporter 1.2017

    • Author(s)
      Moriyama S, Iharada M, Omote H, Moriyama Y, Hiasa M
    • Journal Title

      Biochimica et Biophysica Acta (BBA) -Biomembranes

      Volume: 1859 Issue: 5 Pages: 931-940

    • DOI

      10.1016/j.bbamem.2017.02.002

    • Related Report
      2016 Research-status Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] Expression of Vesicular Nucleotide Transporter in the Mouse Retina2016

    • Author(s)
      Moriyama S, Hiasa M.
    • Journal Title

      Biological and Pharmaceutical Bulletin

      Volume: 39 Issue: 4 Pages: 564-569

    • DOI

      10.1248/bpb.b15-00872

    • NAID

      130005141681

    • ISSN
      0918-6158, 1347-5215
    • Related Report
      2016 Research-status Report
    • Peer Reviewed / Open Access / Acknowledgement Compliant
  • [Journal Article] Urothelial ATP exocytosis: regulation of bladder compliance in the urine storage phase2016

    • Author(s)
      Nakagomi H,Yoshiyama M,Mochizuki T,Miyamoto T,Komatsu R,Imura Y,Morizawa Y,Hiasa M,Kira S,Fujishita K,Shibata K,Shigetomi E,Shinozaki Y,Takeda M,Koizumi S
    • Journal Title

      Scientific Reports

      Volume: 6 Issue: 1 Pages: 29761-29761

    • DOI

      10.1038/srep29761

    • Related Report
      2016 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research / Acknowledgement Compliant
  • [Presentation] VNUTを介したATP分泌とその制御 -神経系及び免疫系での作用機構-2019

    • Author(s)
      日浅未来
    • Organizer
      第92回日本薬理学会年会
    • Related Report
      2018 Annual Research Report
    • Invited
  • [Presentation] Vesicular nucleotide transporter mediates ATP release and migration in neutrophils.2018

    • Author(s)
      原田結加,加藤百合,宮地孝明,表弘志,森山芳則,日浅未来
    • Organizer
      第91回日本生化学会大会
    • Related Report
      2018 Annual Research Report
  • [Presentation] マスト細胞における小胞型ポリアミントランスポーター(VPAT)の局在と機能2017

    • Author(s)
      竹内智也,原田結加,森山理美,古田和幸,田中智之,宮地孝明,表弘志,森山芳則,日浅未来
    • Organizer
      第58回日本生化学会中国・四国支部例会
    • Related Report
      2017 Research-status Report
  • [Presentation] 小胞型グルタミン酸トランスポーター1 スプライシングバリアントの発現と機能2017

    • Author(s)
      森山理美,居原田真史,表弘志,森山芳則, 日浅未来
    • Organizer
      第58回日本生化学会中国・四国支部例会
    • Related Report
      2017 Research-status Report
  • [Presentation] 骨粗鬆症治療薬クロドロン酸は小胞型ヌクレオチドトランスポーターを標的として慢性疼痛を改善する2017

    • Author(s)
      加藤百合, 日浅未来, 市川玲子, 蓮澤 奈央、門脇敦志, 岩槻健,島和弘, 遠藤康男,北原吉朗, 井上剛, 野村 政壽、表弘志, 森山芳則, 宮地孝明
    • Organizer
      2017年度生命科学系学会合同年次大会
    • Related Report
      2017 Research-status Report

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Published: 2016-04-21   Modified: 2020-03-30  

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