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Application of protein therapy for the cochlear hair cell damage induced by Aminoglicoside

Research Project

Project/Area Number 19890057
Research Category

Grant-in-Aid for Young Scientists (Start-up)

Allocation TypeSingle-year Grants
Research Field Otorhinolaryngology
Research InstitutionThe University of Tokyo

Principal Investigator

KASHIO Akinori  The University of Tokyo, 医学部・附属病院, 助教 (20451809)

Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥3,085,000 (Direct Cost: ¥2,680,000、Indirect Cost: ¥405,000)
Fiscal Year 2008: ¥1,755,000 (Direct Cost: ¥1,350,000、Indirect Cost: ¥405,000)
Fiscal Year 2007: ¥1,330,000 (Direct Cost: ¥1,330,000)
Keywordsアポトーシス / アミノ配糖体 / 蛋白治療 / アミノ配糖体抗菌薬 / 鼓室内投与
Research Abstract

今回我々はアポトーシス抑制活性強化型蛋白FNK にPTD(Protein Transduction Domain)を付加したPTD-FNK 蛋白を作成し、PTD-FNK 蛋白が通常高分子タンパクは通過困難といわれている内耳蝸牛窓膜を通過し内耳有毛細胞へ到達することを確認した。さらに到達したPTD-FNK でアミノ配糖体による急性内耳障害が予防できることを確認した。この成果はより副作用の少ない鼓室内局所投与での蛋白治療への発展につながると考える。

Report

(3 results)
  • 2008 Annual Research Report   Final Research Report ( PDF )
  • 2007 Annual Research Report
  • Research Products

    (14 results)

All 2009 2008 2007

All Journal Article (6 results) (of which Peer Reviewed: 4 results) Presentation (7 results) Book (1 results)

  • [Journal Article] Ocular vestibular-evoked myogenic potentials(oVEMPs)require extra ocular muscles but not facial or cochlear nerve activity.2009

    • Author(s)
      Chihara Y, Iwasaki S, Ushio M, Fujimoto C, Kashio A, Kondo K, Ito K, Asakage T, Yamasoba T, Kaga K, Murofushi T.
    • Journal Title

      Clin Neurophysiol. Ahead of print

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] 耳に奇形を持つ乳幼児への初期対応2009

    • Author(s)
      樫尾明憲, 山岨達也
    • Journal Title

      JOHNS 25

      Pages: 75-79

    • Related Report
      2008 Annual Research Report
  • [Journal Article] Analysis of vestibular testing in patients with vestibular schwannoma based on the nerve of origin, the localization, and the size of the tumor.2008

    • Author(s)
      Suzuki M, Yamada C, Inoue R, Kashio A, Saito Y, Nakanishi W.
    • Journal Title

      Otol Neurotol. 29

      Pages: 1029-33

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] A protein derived from the fusion of TAT peptide and FNK, a Bcl-X(L) dervative, prevents cochlear hair cell death from aminoglycoside ototoxicity in vivo2007

    • Author(s)
      Kashio A, Sakamoto T, Suzukawa K, Asoh S, Ohta S, Yamasoba T
    • Journal Title

      J Neurosci Res 85

      Pages: 1403-12

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] 内耳障害に対する新しい治療法(蛋白治療)細胞死活性強化因子を用いたアミノ配糖体抗菌薬による耳毒性の抑制(解説)2007

    • Author(s)
      樫尾明憲, 山岨達也, 麻生定光, 太田成男
    • Journal Title

      耳鼻咽喉科・頭頸部外科 79

      Pages: 551-560

    • Related Report
      2008 Final Research Report
  • [Journal Article] A protein derived from the fusion of TAT peptide and FNK, a Bcl-x(L) derivative, prevents cochlear hair cell death from aminoglycoside ototoxicity in vivo.2007

    • Author(s)
      Kashio A, Sakamoto T, Suzukawa K, Asoh S, Ohta S, Yamasoba T.
    • Journal Title

      J Neurosci Res 85

      Pages: 1403-12

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Presentation] 顔面神経海綿状血管腫の2例2008

    • Author(s)
      樫尾明憲、伊藤健、山岨達也
    • Organizer
      第18回日本頭頚部外科学会総会
    • Place of Presentation
      京都
    • Year and Date
      2008-02-01
    • Related Report
      2007 Annual Research Report
  • [Presentation] Protein Transduction Domain を付加した蛋白(PTD-FNK)の蝸牛窓膜通貨、蝸牛内細胞への取り込みについて-経鼓室的蛋白治療の開発-2008

    • Author(s)
      樫尾明憲
    • Organizer
      日本耳科学会総会
    • Place of Presentation
      神戸
    • Related Report
      2008 Final Research Report
  • [Presentation] 急性低音障害型感音難聴の長期予後について2008

    • Author(s)
      樫尾明憲
    • Organizer
      日本耳鼻咽喉科学会総会
    • Place of Presentation
      大阪
    • Related Report
      2008 Annual Research Report
  • [Presentation] Protein Transduction Domainを付加した蛋白(PTD-FNK)の蝸牛窓膜通過、蝸牛内細胞への取り込みについて-経鼓室的蛋白治療の開発-2008

    • Author(s)
      樫尾明憲
    • Organizer
      日本耳科学会総会
    • Place of Presentation
      神戸
    • Related Report
      2008 Annual Research Report
  • [Presentation] ブロー氏液の前庭系に与える影響の実験的検討2008

    • Author(s)
      樫尾明憲
    • Organizer
      日本めまい平衡医学会総会
    • Place of Presentation
      秋田
    • Related Report
      2008 Annual Research Report
  • [Presentation] The significance of Carhart's notch in the diagnosis of satpes fixation2007

    • Author(s)
      Kashio A, Ito K, Suzuki M, Yamasoba T
    • Organizer
      第9回日台耳鼻咽喉科学会
    • Place of Presentation
      仙台
    • Year and Date
      2007-11-09
    • Related Report
      2007 Annual Research Report
  • [Presentation] 耳小骨奇形および耳硬化症におけるCahart's notch (2000Hz Dip)の検討2007

    • Author(s)
      樫尾明憲、伊藤健、山岨達也
    • Organizer
      第46回日本耳科学会総会
    • Place of Presentation
      福岡
    • Year and Date
      2007-10-20
    • Related Report
      2007 Annual Research Report
  • [Book] 耳鼻咽喉科・頭頚部外科2007

    • Author(s)
      樫尾明憲、山岨達也、麻生定光、太田成男
    • Total Pages
      10
    • Publisher
      内耳障害に対する新しい治療法(蛋白治療)細胞死抑制活性強化因子を用いたアミノ配糖体抗菌薬による耳毒性の抑制
    • Related Report
      2007 Annual Research Report

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Published: 2007-04-01   Modified: 2016-04-21  

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