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Sympathetic nerve fibers in rat normal and inflamed dental pulp

Research Project

Project/Area Number 19791390
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Conservative dentistry
Research InstitutionTohoku University

Principal Investigator

SHIMENO Yoichi  Tohoku University, 病院, 医員 (70447168)

Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥1,910,000 (Direct Cost: ¥1,700,000、Indirect Cost: ¥210,000)
Fiscal Year 2008: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2007: ¥1,000,000 (Direct Cost: ¥1,000,000)
Keywords歯内療法学 / WGA-HRP / 交感神経 / 炎症歯髄 / 発芽 / ラット
Research Abstract

ウィスター系ラット成熟オスの上顎臼歯に窩洞形成を行い、窩洞形成後14日目の歯髄内の交感神経の状態を光学顕微鏡および電子顕微鏡を用いて観察を行った。窩洞形成後の歯髄内の象牙芽細胞層における交感神経は窩洞形成を行わなかったラットの同部位に比べて優位に増加していた。しかし、窩洞形成の有無に関わらず、象牙細管内には交感神経は見られなかった。

Report

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

    (6 results)

All 2008

All Journal Article (2 results) (of which Peer Reviewed: 2 results) Presentation (4 results)

  • [Journal Article]2008

    • Author(s)
      Yoichi Shimeno, Yumiko Sugawara, Masahiro Iikubo, Noriaki Shoji, Takashi Sasano
    • Journal Title

      Neuroscience Letters 435

      Pages: 73-77

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Sympathetic nerve fibers sprout into rat odontoblast layer, but not into dentinal tubules, in response to cavity preparation2008

    • Author(s)
      Yoichi Shimeno, Yumiko Sugawara, Masahiro Iikubo, Noriaki Shoji, Takashi Sasano
    • Journal Title

      Neuroscience Letters 435

      Pages: 73-77

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Presentation] Absence of sympathetic innervation and sprouting in rat dentinal tubules2008

    • Author(s)
      Yoichi Shimeno, Yumiko Sugawara, Masahiro Iikubo, Noriaki Shoji, Takashi Sasano
    • Organizer
      IADR 86th General Session & Exhibition
    • Place of Presentation
      Toronto
    • Year and Date
      2008-07-03
    • Related Report
      2008 Final Research Report
  • [Presentation] Absence of sympathetic innervation and sprouting in rat dentinal tubules2008

    • Author(s)
      Yoichi Shimeno, Yumiko Sugawara, Masahiro Iikubo, Noriaki Shoji, Takashi Sasano
    • Organizer
      International Association for Dental Research
    • Place of Presentation
      Toronto(カナダ)
    • Year and Date
      2008-07-03
    • Related Report
      2008 Annual Research Report
  • [Presentation] 歯痛に対する交感神経の末梢修飾機序の解明と疼痛制御に関する研究-交感神経依存性疼痛の治療を目的とした歯科材料の開発を目指して-2008

    • Author(s)
      示野陽一
    • Organizer
      第4回高機能インターフェイス科学カンファレンス
    • Place of Presentation
      仙台
    • Year and Date
      2008-03-01
    • Related Report
      2008 Final Research Report
  • [Presentation] 歯痛に対する交感神経の末梢修飾機序の解明と疼痛制御に関する研究-交感神経依存性疼痛の治療を目的とした歯科材料の開発を目指して-2008

    • Author(s)
      示野 陽一
    • Organizer
      生体バイオマテリアル高機能インターフェイス科学第3回高機能インターフェイス科学カンファレンス
    • Place of Presentation
      東北大学片平キャンパス・さくらホール
    • Year and Date
      2008-03-01
    • Related Report
      2007 Annual Research Report

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

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