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2009 Fiscal Year Final Research Report

Development of central auditory systemand and plasticity of inner ear in congenital deaf model rat

Research Project

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Project/Area Number 19591961
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Otorhinolaryngology
Research InstitutionKanazawa University

Principal Investigator

ITO Makoto  Kanazawa University, 医学系, 准教授 (50283106)

Co-Investigator(Kenkyū-buntansha) TUKATANI Tosiaki  金沢大学, 医学系, 助教 (20303307)
Project Period (FY) 2007 – 2009
Keywords先天聾モデル動物 / 聴覚中枢 / カルシウム結合蛋白 / 虚血再灌流障害 / ビタミンE
Research Abstract

先天聾モデルラットを作成し、聴覚中枢の投射と蛋白発現の変化について検討した。下位中枢では下丘投射の減少がみられたが、上位中枢では大きな変化はみられなかった。カルシウム結合蛋白の発現に変化がみられ、Hearing onsetが起きないということが、聴覚中枢の発達に影響をおよぼす事が明らかとなった。また突発性難聴において、抗酸化ビタミンEとCを従来の治療に併用する事で、著明な治癒率の向上が得られた。これは虚血再灌流障害を予防する効果による可能性がある。

  • Research Products

    (21 results)

All 2010 2009 2008 2007 Other

All Journal Article (7 results) (of which Peer Reviewed: 7 results) Presentation (10 results) Book (3 results) Remarks (1 results)

  • [Journal Article] Retrograde Mastoidectomy on Demand with Soft-Wall Reconstruction in Pediatric Cholesteatoma.2010

    • Author(s)
      Miyako Hatano, Makoto Ito, Tomokazu Yoshizaki
    • Journal Title

      Acta Otolaryngol 129(in press)

    • Peer Reviewed
  • [Journal Article] Anatomical projections of the nuclei of the lateral lemniscus in the albino rat (Rattus norvegicus).2009

    • Author(s)
      Jack B. Kelly, Brian A. van Adel, Makoto Ito
    • Journal Title

      J Comp neurol 512

      Pages: 573-593

    • Peer Reviewed
  • [Journal Article] Neuroprotective Effects of Vitamin E on Adult Rat Motoneurons Following Facial Nerve Avulsion.2009

    • Author(s)
      Shigeru Hoshida, Miyako Hatano, Mitsuru Furukawa, Makoto Ito
    • Journal Title

      Acta Otolaryngol 129

      Pages: 330-336

    • Peer Reviewed
  • [Journal Article] Changes in Calbindin-D28k and Parvalbumin Expression in Auditory Brainstem Nuclei following Unilateral Cochlear Ablation in Neonatal Rat.2009

    • Author(s)
      Miyako Hatano, Mitsuru Furukawa, Makoto Ito
    • Journal Title

      Acta Otolaryngol 129

      Pages: 839-845

    • Peer Reviewed
  • [Journal Article] Anatomical plasticity in brainstem auditory nuclei following unilateral ablation of the inferior colliculus in neonatal rats.2008

    • Author(s)
      Ito M, Hatano M, Okoyama S, Kelly JB
    • Journal Title

      239

      Pages: 92-98

    • Peer Reviewed
  • [Journal Article] Vitamin E and Vitamin C in Treatmentof Idiopathic Sudden Sensorineural Hearing Loss.2008

    • Author(s)
      Miyako Hatano, Naoki Uramoto, Yozo Okabe, Mitsuru Frukawa, Makoto Ito
    • Journal Title

      Acta Otolaryngol 128

      Pages: 116-121

    • Peer Reviewed
  • [Journal Article] Neuroprotective Effects of TJ-23 on Adult Rat Motoneurons Following Peripheral Facial Nerve Axotomy.2007

    • Author(s)
      M Ito, M Ohbayashi, M Furukawa, S Okoyama
    • Journal Title

      Otolaryngol Head Neck Surg 136

      Pages: 225-230

    • Peer Reviewed
  • [Presentation] Anatomical plasticity in brainstem auditory nuclei to inferior colliculus following Unilateral Cochlear Ablation in Neonatal Rat.2010

    • Author(s)
      Eriko Shima, Miyako Hatano, Kazuya Kurita, Tomokazu Yoshizaki, Makoto Ito
    • Organizer
      33rd ARO midwinter meeting
    • Place of Presentation
      Disneyland Hotel Anaheim (USA)
    • Year and Date
      20100206-20100210
  • [Presentation] Clonal spread of beta lactamase producing, amoxicillin clavulanate resistant Strains of Non typeable Haemophilus influenzae (BLPACR) among Young Children Attending a Day Care Center in Japan.2010

    • Author(s)
      Kazuya Kurita, Eriko Shima, Tomokazu Yoshizaki, Makoto Ito
    • Organizer
      33rd ARO midwinter meeting
    • Place of Presentation
      Disneyland Hotel Anaheim (USA)
    • Year and Date
      20100206-20100210
  • [Presentation] Tomokazu Yoshizaki Analysis of Mechanism of Malignancy Enhanced by Epitherial Mesenchimal Transition in Squamous Cell Carcinoma of the Temporal Bone.2010

    • Author(s)
      Hisashi Sugimoto, Makoto Ito
    • Organizer
      33rd ARO midwinter meeting
    • Place of Presentation
      Disneyland Hotel Anaheim (USA)
    • Year and Date
      20100206-20100210
  • [Presentation] 耳鼻咽喉科領域感染症中耳炎についての最近の話題第57回西日本化学療法学会2009

    • Author(s)
      伊藤真人
    • Organizer
      第52回中日本感染症学会合同学会ワークショップ
    • Place of Presentation
      名古屋国際会館(愛知県)
    • Year and Date
      20091126-20091127
  • [Presentation] 上気道感染症と咽頭細菌叢保育園児の上咽頭細菌叢の変遷2009

    • Author(s)
      伊藤真人
    • Organizer
      第22回日本口腔咽頭科学会シンポジウム
    • Place of Presentation
      ホテルアパローム紀国(和歌山県)
    • Year and Date
      20090910-20090912
  • [Presentation] Inner ear fistula in cholesteatoma surgery.2008

    • Author(s)
      Miyako Hatano, Makoto Ito
    • Organizer
      8th International conference on Cholesteatoma and ear surgery.
    • Place of Presentation
      アンタルヤ(Turky)
    • Year and Date
      20080615-20080620
  • [Presentation] Treatment of temporal bone squamous cell carcinoma.2008

    • Author(s)
      Makoto Ito, M Hatano
    • Organizer
      8th International conference on Cholesteatoma and ear surgery
    • Place of Presentation
      アンタルヤ(Turky)
    • Year and Date
      20080615-20080620
  • [Presentation] Vitamin E and Vitamin C in the Treatment of Idiopathic Sudden Sensorineural Hearing Loss.2008

    • Author(s)
      Makoto Ito, Yozo Okabe, Mitsuru Furukawa, Miyako Hatano
    • Organizer
      The 12th Japan-Koria Joint Meeting of Otorhinolaryngology Head and Neck Surgery
    • Place of Presentation
      奈良市公会堂(奈良県)
    • Year and Date
      20080403-20080405
  • [Presentation] Protective Effects of Vitamin E After Facial Nerve Injury.2007

    • Author(s)
      Makoto Ito, Miyako Hatano
    • Organizer
      AAO-HNSF Annual Meeting 2007 (American Asociation of Otolaryngology)
    • Place of Presentation
      Washington DC (USA)
    • Year and Date
      20070916-20090919
  • [Presentation] Changes in Calbindin-D28k and Parvalbumin Expression in Auditory Brainstem Nuclei following Unilateral Cochlear Ablation in Neonatal Rat.2007

    • Author(s)
      Miyako Hatano, Makoto Ito
    • Organizer
      AAO-HNSF Annual Meeting. (American Asociation of Otolaryngology)
    • Place of Presentation
      Washington DC (USA)
    • Year and Date
      20070916-20070919
  • [Book] よくわかる病態生理14耳鼻咽喉科疾患2009

    • Author(s)
      伊藤真人
    • Total Pages
      71-74,90-93
    • Publisher
      日本医事新報社
  • [Book] 急性中耳炎治療入門2009

    • Author(s)
      伊藤真人
    • Total Pages
      109-113,135-138
    • Publisher
      金原出版
  • [Book] 今日の耳鼻咽喉科・頭頸部外科治療指針第3版2008

    • Author(s)
      伊藤真人
    • Total Pages
      524-526
    • Publisher
      医学書院
  • [Remarks] ホームページ等

    • URL

      http://web.kanazawa-u.ac.jp/~med31/

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Published: 2011-06-18   Modified: 2016-04-21  

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