• Search Research Projects
  • Search Researchers
  • How to Use
  1. Back to previous page

Novel Transport Assay System by SPA Method

Research Project

Project/Area Number 25650035
Research Category

Grant-in-Aid for Challenging Exploratory Research

Allocation TypeMulti-year Fund
Research Field Functional biochemistry
Research InstitutionOkayama University

Principal Investigator

OMOTE Hiorshi  岡山大学, 医歯(薬)学総合研究科, 准教授 (10273707)

Project Period (FY) 2013-04-01 – 2015-03-31
Project Status Completed (Fiscal Year 2014)
Budget Amount *help
¥4,160,000 (Direct Cost: ¥3,200,000、Indirect Cost: ¥960,000)
Fiscal Year 2014: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
Fiscal Year 2013: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
Keywordsトランスポーター / 輸送活性測定 / リポソーム / spa / SPA / 再構成リポソーム / SPA法 / 活性測定
Outline of Final Research Achievements

Membrane transporters play essential roles in various cellular activities such as nutrient uptake, control of drug concentration and neuronal signal transmission. Therefore, measurement of transport activity is important for basic biology, medical science and pharmacology. So far, function of transporters is measured using heterologous expression system. However, it has difficulty due to artifact by other transporters presented in the cells.
In this study, we have aimed to develop novel transport assay system with SPA method. In this system, purified transporter is embedded in the liposomes and attached to SPA scintillation beads through appropriate tags. We found that this technique is useful for future transporter study.

Report

(3 results)
  • 2014 Annual Research Report   Final Research Report ( PDF )
  • 2013 Research-status Report
  • Research Products

    (7 results)

All 2015 2014 Other

All Journal Article (3 results) (of which Peer Reviewed: 3 results,  Open Access: 2 results) Presentation (4 results)

  • [Journal Article] Plasmodium falciparum chloroquine resistance transporter is a H+-coupled polyspecific nutrient and drug exporter.2015

    • Author(s)
      Juge N, Moriyama S, Miyaji T, Kawakami M, Iwai H, Fukui T, Nelson N, Omote H, Moriyama Y
    • Journal Title

      Proc Natl Acad Sci USA

      Volume: 112 Issue: 11 Pages: 3356-3361

    • DOI

      10.1073/pnas.1417102112

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Identification of a mammalian vesicular polyamine transporter2014

    • Author(s)
      Hiasa M., Miyaji T., Haruna Y., Takeuchi T., Harada Y., Moriyama S., Yamamoto A., Omote H., Moriyama Y.
    • Journal Title

      Sci. Rep.

      Volume: 4 Issue: 1 Pages: 6836-6836

    • DOI

      10.1038/srep06836

    • NAID

      120005477132

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Essential role of vesicular nucleotide transporter in vesicular storage and release of nucleotides in platelets.2014

    • Author(s)
      Hiasa, M., Togawa, N., Miyaji, T., Omote, H. Yamamoto, A., Moriyama, Y
    • Journal Title

      Physiol Rep.

      Volume: 2

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed
  • [Presentation] 小胞型ポリアミントランスポーターの同定2014

    • Author(s)
      表 弘志
    • Organizer
      日本生体エネルギー研究会 第40回討論会
    • Place of Presentation
      愛媛大学
    • Year and Date
      2014-12-12
    • Related Report
      2014 Annual Research Report
  • [Presentation] 小胞型ポリアミントランスポーターの同定2014

    • Author(s)
      表 弘
    • Organizer
      生体膜と薬物の相互作用シンポジウム
    • Place of Presentation
      徳島大学
    • Year and Date
      2014-11-20
    • Related Report
      2014 Annual Research Report
  • [Presentation] 精製再構成法を用いた新規トランスポーター機能の発見2014

    • Author(s)
      表 弘志
    • Organizer
      第87回日本生化学会大会
    • Place of Presentation
      京都国際会議場
    • Year and Date
      2014-10-17
    • Related Report
      2014 Annual Research Report
  • [Presentation] 精製再構成系が明らかにする小胞型神経伝達物質トランスポーターと疾患の関わり

    • Author(s)
      表弘志
    • Organizer
      日本生化学会大会
    • Place of Presentation
      横浜
    • Related Report
      2013 Research-status Report

URL: 

Published: 2014-07-25   Modified: 2019-07-29  

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi