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2013 Fiscal Year Annual Research Report

ラットの指示性忘却に関わる神経メカニズムの解明

Research Project

Project/Area Number 24653209
Research InstitutionUniversity of Tsukuba

Principal Investigator

一谷 幸男  筑波大学, 人間系, 教授 (80176289)

Co-Investigator(Kenkyū-buntansha) 山田 一夫  筑波大学, 人間系, 准教授 (30282312)
Keywords指示性忘却 / ラット / 放射状迷路課題 / リハーサル
Research Abstract

本年度は,指示性忘却の生起メカニズムに迫るため,遅延挿入放射状迷路課題において忘却手がかりの提示タイミングを操作する実験を行った。Wistar-Imamichi系雄ラットを、手がかり提示を遅延前半に行う(FH)群と、後半に行う(SH)群に分け比較検討した。その結果、FH群、SH群ともに指示性忘却が確認され、指示性忘却には選択的なリハーサルよりも手がかりに基づく選択的な検索が関与しているということが示唆された。

  • Research Products

    (8 results)

All 2014 2013 Other

All Journal Article (4 results) (of which Peer Reviewed: 4 results) Presentation (2 results) Book (1 results) Remarks (1 results)

  • [Journal Article] Long-term effects of traumatic stress on subsequent contextual fear conditioning in rats.2014

    • Author(s)
      Ryoke, R., Yamada, K. & Ichitani, Y.
    • Journal Title

      Physiology & Behavior

      Volume: in press Pages: in press

    • Peer Reviewed
  • [Journal Article] Hippocampal BDNF treatment facilitates consolidation of spatial memory in spontaneous place recognition in rats.2014

    • Author(s)
      Ozawa, T., Yamada, K. & Ichitani, Y.
    • Journal Title

      Behavioural Brain Research

      Volume: 263 Pages: 210-216

    • Peer Reviewed
  • [Journal Article] MK-801-induced and scopolamine-induced hyperactivity in rats neonatally treated chronically with MK-801.2014

    • Author(s)
      Furuie, H., Yamada, K. & Ichitani, Y.
    • Journal Title

      Behavioural Pharmacology

      Volume: 24 Pages: 678-683

    • Peer Reviewed
  • [Journal Article] Can rats control previously acquired spatial information? Evidence of “directed forgetting” phenomenon in delay-interposed radial maze behavior.2013

    • Author(s)
      Kaku, M., Yamada, K. & Ichitani, Y.
    • Journal Title

      Behavioural Brain Research

      Volume: 248 Pages: 1-6

    • Peer Reviewed
  • [Presentation] Effects of propranolol, β-adrenergic receptor antagonist on stress-induced enhancement of conditioned fear response in rats.

    • Author(s)
      Ryoke, R., Yamada, K. & Ichitani, Y.
    • Organizer
      Society for Neuroscience, 43rd Annual Metting
    • Place of Presentation
      San Diego, CA (アメリカ)
  • [Presentation] Role of hippocampal AMPA receptors in the retrieval of long-term spontaneous object recognition memory

    • Author(s)
      Takano, E., Yamada, K. & Ichitani, Y.
    • Organizer
      Society for Neuroscience, 43rd Annual Metting
    • Place of Presentation
      San Diego, CA (アメリカ)
  • [Book] 感性認知脳科学への招待2013

    • Author(s)
      一谷幸男
    • Total Pages
      199 (171-181, 195-196)
    • Publisher
      筑波大学出版会
  • [Remarks] 筑波大学大学院人間総合科学研究科 感性認知脳科学専攻行動神経科学分野 一谷・山田研究室

    • URL

      http://www.kansei.tsukuba.ac.jp/~ichitanilab/

URL: 

Published: 2015-05-28  

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