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Analyses of dynamism of neuronal ensembles in memory

Planned Research

Project AreaPrinciples of memory dynamism elucidated from a diversity of learning systems
Project/Area Number 25115003
Research Category

Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)

Allocation TypeSingle-year Grants
Review Section Biological Sciences
Research InstitutionOsaka University (2014-2017)
Kyoto University (2013)

Principal Investigator

Matsuo Naoki  大阪大学, 医学系研究科, 准教授 (10508956)

Research Collaborator KOBAYASHI Kyogo  
MOTOYAMA Mayumi  
Project Period (FY) 2013-06-28 – 2018-03-31
Project Status Completed (Fiscal Year 2017)
Budget Amount *help
¥73,450,000 (Direct Cost: ¥56,500,000、Indirect Cost: ¥16,950,000)
Fiscal Year 2017: ¥16,380,000 (Direct Cost: ¥12,600,000、Indirect Cost: ¥3,780,000)
Fiscal Year 2016: ¥16,380,000 (Direct Cost: ¥12,600,000、Indirect Cost: ¥3,780,000)
Fiscal Year 2015: ¥16,380,000 (Direct Cost: ¥12,600,000、Indirect Cost: ¥3,780,000)
Fiscal Year 2014: ¥12,480,000 (Direct Cost: ¥9,600,000、Indirect Cost: ¥2,880,000)
Fiscal Year 2013: ¥11,830,000 (Direct Cost: ¥9,100,000、Indirect Cost: ¥2,730,000)
Keywords記憶 / マウス / 遺伝子改変マウス / 記憶学習
Outline of Final Research Achievements

Dynamism of memory is crucial for animals to adapt to ever-changing environments. However, the underlying mechanisms are poorly understood. Thus, we studied the dynamism of neuronal ensembles in memory by using a combination of cutting edge modern tools including transgenic mice to manipulate specific active neuronal ensembles, behavioral analyses, opto/chemogenetics, and in vivo imaging of neuronal activity in the brain. We monitored the changes of neuronal ensembles when contextual fear memory was generalized or extinguished and found some underlying neuronal mechanisms.

Report

(6 results)
  • 2017 Annual Research Report   Final Research Report ( PDF )
  • 2016 Annual Research Report
  • 2015 Annual Research Report
  • 2014 Annual Research Report
  • 2013 Annual Research Report
  • Research Products

    (33 results)

All 2018 2017 2016 2015 2014 2013 Other

All Journal Article (9 results) (of which Int'l Joint Research: 1 results,  Peer Reviewed: 7 results,  Open Access: 5 results,  Acknowledgement Compliant: 4 results) Presentation (21 results) (of which Int'l Joint Research: 5 results,  Invited: 19 results) Book (1 results) Remarks (2 results)

  • [Journal Article] Sex differences in olfactory-induced neural activation of the amygdala.2018

    • Author(s)
      Kikusui T, Kajita M, Otsuka N, Hattori T, Kumazawa K, Watarai A, Nagasawa M, Inutsuka A, Yamanaka A, Matsuo N, Covington HE 3rd, Mogi K.
    • Journal Title

      Behav Brain Res.

      Volume: 27 Pages: 96-104

    • DOI

      10.1016/j.bbr.2017.11.034

    • Related Report
      2017 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Pharmacogenetic reactivation of the original engram evokes an extinguished fear memory2017

    • Author(s)
      Yoshii T, Hosokawa H, Matsuo N
    • Journal Title

      Neuropharmacology

      Volume: 113 Pages: 1-9

    • DOI

      10.1016/j.neuropharm.2016.09.012

    • Related Report
      2016 Annual Research Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] Organization of the claustrum-to-entorhinal cortical connection in mice2017

    • Author(s)
      Kitanishi T, Matsuo N
    • Journal Title

      J. Neurosci.

      Volume: 37 Issue: 2 Pages: 269-280

    • DOI

      10.1523/jneurosci.1360-16.2017

    • Related Report
      2016 Annual Research Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] Self-Exposure to the Male Pheromone ESP1 Enhances Male Aggressiveness in Mice2016

    • Author(s)
      Tatsuya Hattori, Takuya Osakada, Ayaka Matsumoto, Naoki Matsuo, Sachiko Haga-Yamanaka, Takaya Nishida, Yuji Mori, Kazutaka Mogi, Kazushige Touhara, Takefumi Kikusui
    • Journal Title

      Current Biology

      Volume: 26 Issue: 9 Pages: 1229-1234

    • DOI

      10.1016/j.cub.2016.03.029

    • Related Report
      2016 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Loss of ensemble segregation in dentate gyrus, but not in somatosensory cortex, during contextual fear memory generalization.2016

    • Author(s)
      Yokoyama M, Matsuo N
    • Journal Title

      Front. Behav. Neurosci.

      Volume: 10 Pages: 218-218

    • DOI

      10.3389/fnbeh.2016.00218

    • NAID

      120005973400

    • Related Report
      2016 Annual Research Report
    • Peer Reviewed / Open Access / Acknowledgement Compliant
  • [Journal Article] Dynamic changes in hippocampal ensemble activities associated with contextual fear memory generalization2016

    • Author(s)
      松尾直毅
    • Journal Title

      Folia Pharmacologica Japonica

      Volume: 148 Issue: 4 Pages: 185-189

    • DOI

      10.1254/fpj.148.185

    • NAID

      130005598210

    • ISSN
      0015-5691, 1347-8397
    • Related Report
      2016 Annual Research Report
  • [Journal Article] Irreplaceability of Neuronal Ensembles after Memory Allocation2015

    • Author(s)
      Matsuo N
    • Journal Title

      Cell Reports

      Volume: 11 Issue: 3 Pages: 351-357

    • DOI

      10.1016/j.celrep.2015.03.042

    • NAID

      120005625623

    • Related Report
      2015 Annual Research Report 2014 Annual Research Report
    • Peer Reviewed / Open Access / Acknowledgement Compliant
  • [Journal Article] Spatial representation system in the hippocampal-entorhinal circuit2015

    • Author(s)
      北西卓磨、松尾直毅
    • Journal Title

      Leading Author's

      Volume: 4 Pages: e001

    • DOI

      10.7875/leading.author.4.e001

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] 記憶痕跡の可視化と操作2013

    • Author(s)
      松尾直毅
    • Journal Title

      生体の科学

      Volume: 64 Pages: 36-40

    • Related Report
      2013 Annual Research Report
  • [Presentation] 記憶神経回路の研究2018

    • Author(s)
      松尾直毅
    • Organizer
      第1回これからの神経回路研究の会
    • Related Report
      2017 Annual Research Report
    • Invited
  • [Presentation] Manipulating Neuronal Ensembles in Memory2018

    • Author(s)
      Naoki Matsuo
    • Organizer
      The 3rd Karolinska Institutet-Osaka University Joint Symposium
    • Related Report
      2017 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] 遺伝子改変マウスを用いた 記憶の脳内表現の 可視化と操作2017

    • Author(s)
      松尾直毅
    • Organizer
      国立長寿医療研究センター セミナー
    • Related Report
      2017 Annual Research Report
    • Invited
  • [Presentation] Dynamism of Neuronal Ensembles during Memory Generalization2017

    • Author(s)
      Naoki Matsuo
    • Organizer
      Spring Hippocampal Conference
    • Related Report
      2017 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] 遺伝子改変マウスを用いた 記憶の脳内表現の 可視化と操作2017

    • Author(s)
      松尾直毅
    • Organizer
      九州大学生体防御医学研究所 第745回生医研セミナー
    • Related Report
      2017 Annual Research Report
    • Invited
  • [Presentation] 記憶に関わる神経アンサンブルの可視化と人為的操作2017

    • Author(s)
      松尾直毅
    • Organizer
      第36回日本認知症学会 シンポジウム
    • Related Report
      2017 Annual Research Report
    • Invited
  • [Presentation] Manipulating Neuronal Ensembles in Memory2017

    • Author(s)
      Naoki Matsuo
    • Organizer
      第40回日本分子生物学会(生命科学系学会合同年次大会) シンポジウム
    • Related Report
      2017 Annual Research Report
    • Invited
  • [Presentation] 記憶の汎化に伴う海馬の 活動神経アンサンブルの変化2017

    • Author(s)
      松尾直毅
    • Organizer
      海馬と高次脳機能学会
    • Related Report
      2017 Annual Research Report
  • [Presentation] 恐怖記憶の消去と記憶痕跡2017

    • Author(s)
      松尾直毅
    • Organizer
      第6回神経難病フォーラム
    • Related Report
      2017 Annual Research Report
  • [Presentation] Observation and manipulation of memory engram2017

    • Author(s)
      松尾直毅
    • Organizer
      第94回日本生理学会大会
    • Place of Presentation
      浜松市
    • Related Report
      2016 Annual Research Report
    • Invited
  • [Presentation] Visualization and manipulation of memory engram2016

    • Author(s)
      Naoki Matsuo
    • Organizer
      NIPS International Workshop
    • Place of Presentation
      岡崎市
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Visualization and manipulation of memory engram2016

    • Author(s)
      Naoki Matsuo
    • Organizer
      The 47th NIPS International Symposium
    • Place of Presentation
      岡崎市
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] 実験動物としてマウスを用いた記憶学習の仕組みの研究2016

    • Author(s)
      松尾直毅
    • Organizer
      第131回関西実験動物研究会
    • Place of Presentation
      吹田市
    • Related Report
      2016 Annual Research Report
    • Invited
  • [Presentation] Visualization of Memory Dynamism in Mice2015

    • Author(s)
      Naoki Matsuo
    • Organizer
      Memory Dynamism International Symposium
    • Place of Presentation
      京都大学芝蘭会館
    • Year and Date
      2015-11-06
    • Related Report
      2015 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] 記憶の汎化に伴う活動神経アンサンブルの変化2015

    • Author(s)
      松尾直毅
    • Organizer
      第45回日本精神神経薬理学会・第37回日本生物学的精神医学会 合同年会
    • Place of Presentation
      タワーホール船堀
    • Year and Date
      2015-09-26
    • Related Report
      2015 Annual Research Report
    • Invited
  • [Presentation] Genetic manipulation of memory engram2015

    • Author(s)
      Naoki Matsuo
    • Organizer
      第58回日本神経化学会大会
    • Place of Presentation
      大宮ソニックシティ
    • Year and Date
      2015-09-13
    • Related Report
      2015 Annual Research Report
    • Invited
  • [Presentation] Visualization of Neural Representations of Memory2015

    • Author(s)
      Matsuo, N
    • Organizer
      第92回日本生理学会大会 シンポジウム
    • Place of Presentation
      神戸市
    • Year and Date
      2015-03-22
    • Related Report
      2014 Annual Research Report
    • Invited
  • [Presentation] Dynamic Changes in Hippocampal Ensemble Activities Associated with Contextual Fear Memory Generalization2015

    • Author(s)
      Matsuo, N
    • Organizer
      第88回日本薬理学会年会 シンポジウム
    • Place of Presentation
      名古屋市
    • Year and Date
      2015-03-19
    • Related Report
      2014 Annual Research Report
    • Invited
  • [Presentation] Manipulation of Memory Engram Using Chemical Genetics2014

    • Author(s)
      Matsuo, N
    • Organizer
      第36回日本神経科学大会 シンポジウム
    • Place of Presentation
      横浜市
    • Year and Date
      2014-09-12
    • Related Report
      2014 Annual Research Report
    • Invited
  • [Presentation] 情動記憶の脳内表現と制御2014

    • Author(s)
      松尾直毅
    • Organizer
      第3回大阪大学神経難病フォーラム
    • Place of Presentation
      吹田市
    • Year and Date
      2014-08-09
    • Related Report
      2014 Annual Research Report
    • Invited
  • [Presentation] 情動記憶の脳内表現と表出の制御

    • Author(s)
      松尾直毅
    • Organizer
      生理学研究所 研究会
    • Place of Presentation
      岡崎市
    • Related Report
      2013 Annual Research Report
    • Invited
  • [Book] ブレインサイエンスレビュー20142014

    • Author(s)
      松尾直毅
    • Total Pages
      18
    • Publisher
      クバプロ
    • Related Report
      2013 Annual Research Report
  • [Remarks]

    • URL

      http://www.mbn.med.osaka-u.ac.jp/mbn/Home.html

    • Related Report
      2017 Annual Research Report
  • [Remarks] 研究室ホームページ

    • URL

      http://www.mbn.med.osaka-u.ac.jp/mbn/Home.html

    • Related Report
      2016 Annual Research Report

URL: 

Published: 2013-07-10   Modified: 2019-07-29  

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