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Ophthalmic formulation of solid nanoparticles permits the retinal therapy, and lead to the therapy in the glaucoma patient

Research Project

Project/Area Number 25860129
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeMulti-year Fund
Research Field Medical pharmacy
Research InstitutionKinki University

Principal Investigator

NAGAI Noriaki  近畿大学, 薬学部, 講師 (90411579)

Project Period (FY) 2013-04-01 – 2015-03-31
Project Status Completed (Fiscal Year 2014)
Budget Amount *help
¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
Fiscal Year 2014: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2013: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Keywordsナノ粒子 / シロスタゾール / 眼後部治療 / 網膜 / 緑内障 / 角膜透過 / 眼圧 / DDS / DDA
Outline of Final Research Achievements

We attempted to establish a new method for preparing drug solid nanoparticles, and succeeded in preparing a high quality dispersion containing cilostazol (CLZ) nanoparticles. In addition, the instillation of the ophthalmic dispersions containing CLZ nanoparticles suppresses retinal vasoconstriction in endothelin-1-injected rats. It is possible that an ocular drug delivery system using drug nanoparticles may expand their usage as therapy in the glaucoma patient.

Report

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

    (6 results)

All 2015 2014 2013 Other

All Journal Article (2 results) (of which Peer Reviewed: 2 results,  Open Access: 1 results) Presentation (2 results) Remarks (2 results)

  • [Journal Article] Effects of Ophthalmic Formulations containing Cilostazol Nanoparticles on Retinal Vasoconstriction in Rats Injected with Endothelin-12015

    • Author(s)
      Nagai Noriaki
    • Journal Title

      Pharmaceutica Analytica Acta

      Volume: in press

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Improved corneal toxicity and permeability of tranilast by the preparation of ophthalmic formulations containing its nanoparticles2014

    • Author(s)
      Nagai Noriaki
    • Journal Title

      Journal of Oleo Science

      Volume: 63 Pages: 177-186

    • NAID

      130004436107

    • Related Report
      2013 Research-status Report
    • Peer Reviewed
  • [Presentation] 眼圧降下と網膜症治療を同時標的とした次世代 緑内障治療薬“医薬品ナノ結晶点眼製剤”の開発2014

    • Author(s)
      長井 紀章
    • Organizer
      日本薬学会第134年会
    • Place of Presentation
      熊本(熊本大学)
    • Related Report
      2013 Research-status Report
  • [Presentation] 網膜疾患治療を目的とした医薬品ナノ結晶点眼製剤の開発2013

    • Author(s)
      長井 紀章
    • Organizer
      第63回日本薬学会近畿支部総会・大会
    • Place of Presentation
      同志社女子大学(京都府)
    • Related Report
      2013 Research-status Report
  • [Remarks] 近畿大学薬学部製剤学研究室

    • URL

      http://www.phar.kindai.ac.jp/pharmtec/

    • Related Report
      2014 Annual Research Report
  • [Remarks] 近畿大学薬学部 製剤学研究室

    • URL

      http://www.phar.kindai.ac.jp/pharmtec/

    • Related Report
      2013 Research-status Report

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

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