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Effect of partial molar loss on learning and memory, masticatory abilities in Senescence Accelerated Mouse(SAM)

Research Project

Project/Area Number 18592156
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field 補綴理工系歯学
Research InstitutionAichi Gakuin University

Principal Investigator

ITO Yutaka  Aichi Gakuin University, 歯学部, 教授 (20139950)

Co-Investigator(Kenkyū-buntansha) TAKASHI Yokoyama  愛知学院大学, 歯学部, 講師 (90319202)
KATO Daisuke  愛知学院大学, 歯学部, 講師 (00367616)
土屋 智昭  愛知学院大学, 歯学部, 非常勤助教 (90460526)
Project Period (FY) 2006 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥3,280,000 (Direct Cost: ¥2,800,000、Indirect Cost: ¥480,000)
Fiscal Year 2008: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000)
Fiscal Year 2007: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2006: ¥1,200,000 (Direct Cost: ¥1,200,000)
Keywords歯科補綴学一般 / 老化促進モデルマウス / 臼歯喪失 / 咀嚼能力 / 学習記憶能力
Research Abstract

咀嚼が全身に与える影響を検討するために、実験動物の臼歯を部分的に喪失させることで、咀嚼能力・学習記憶能力にどのような変化をもたらすかを検討した。実験動物として平均寿命が12ヶ月と短い老化促進モデルマウスを用いることで、加齢に伴う変化についても併せて検討することとした。結果、咀嚼能力については低下する群がみられた。学習記憶能力については低下する個体もみられた。

Report

(4 results)
  • 2008 Annual Research Report   Final Research Report ( PDF )
  • 2007 Annual Research Report
  • 2006 Annual Research Report
  • Research Products

    (5 results)

All 2008 2007 2006

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

  • [Journal Article] 老化促進モデルマウスにおける臼歯の部分的欠損と学習記憶能力・咀嚼能力の関係2007

    • Author(s)
      土屋智昭、横山隆、加藤大輔、村上弘、百合草誠、犬飼敏博、森隆司、伊藤裕
    • Journal Title

      愛知学院大学歯学会誌 45巻1号

      Pages: 51-58

    • NAID

      10019575368

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Presentation] Effect of Aging and Teeth Loss on Mastication SAMP82008

    • Author(s)
      Y. ITO, D. KATO, T. TSUCHIYA, T. YOKOYAMA, K. NAGATA, Y. INUKAI
    • Organizer
      International Association for Dental Research
    • Place of Presentation
      Toronto, Canada
    • Year and Date
      2008-07-04
    • Related Report
      2008 Final Research Report
  • [Presentation] Effect of Aging and Teeth Loss on Mastication SAMP82008

    • Author(s)
      Yutaka ITO
    • Organizer
      International Association for Dental Research
    • Place of Presentation
      カナダ(トロント)
    • Year and Date
      2008-07-04
    • Related Report
      2008 Annual Research Report
  • [Presentation] Effect of partial molar loss on mastication in SAMP82007

    • Author(s)
      Y. ITO, T. TSUCHIYA, D. KATO, T. YOKOYAMA, T. TAKIGAWA
    • Organizer
      International Association for Dental Research
    • Place of Presentation
      New Orleans, USA
    • Year and Date
      2007-03-23
    • Related Report
      2008 Final Research Report
  • [Presentation] Effect of partial molar loss on mastication, memory in SAMP82006

    • Author(s)
      Y. ITO, T. TSUCHIYA, D. KATO, T. YOKOYAMA, H. MURAKAMI, T. TAKIGAWA
    • Organizer
      International Association for Dental Research
    • Place of Presentation
      Brisbane Australia
    • Year and Date
      2006-06-29
    • Related Report
      2008 Final Research Report

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Published: 2006-04-01   Modified: 2016-04-21  

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