• Search Research Projects
  • Search Researchers
  • How to Use
  1. Back to previous page

Optical Imaging of AMPK activity in vivo

Research Project

Project/Area Number 18K07066
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Review Section Basic Section 49030:Experimental pathology-related
Research InstitutionKyoto University

Principal Investigator

Terai Kenta  京都大学, 医学研究科, 准教授 (20616073)

Project Period (FY) 2018-04-01 – 2021-03-31
Project Status Completed (Fiscal Year 2020)
Budget Amount *help
¥4,420,000 (Direct Cost: ¥3,400,000、Indirect Cost: ¥1,020,000)
Fiscal Year 2020: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Fiscal Year 2019: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2018: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
KeywordsAMPK / 光遺伝学 / 生体イメージング / 二光子顕微鏡 / Imaging / 代謝 / intravital imaging
Outline of Final Research Achievements

AMP-activated protein kinase (AMPK) is the master regulator of metabolic pathways and energy homeostasis. A number of activators of AMPK have been developed to treat diabetic patients or to improve the performance of athletes. These reagents are powerful tool to delineate the role of AMPK. However, such small molecule activators are prone to cause off-target effects and not applicable for the targeted stimulation of specific cell types. Here, we developed an optogenetic tool that rapidly and reversibly controls the AMPK activity by light inducible protein clustering in mammalian cells.

Academic Significance and Societal Importance of the Research Achievements

本研究により、生きたマウスの中で、単一細胞レベルの非常に高い空間解像度でAMPKを操作することが可能になりました。今後、一つの細胞が生体全体に与える影響を調べることが可能になります。複雑な生体において、臓器間、細胞間で、お互いの情報を共有するためのメカニズムを調べる手法になると期待されます。

Report

(4 results)
  • 2020 Annual Research Report   Final Research Report ( PDF )
  • 2019 Research-status Report
  • 2018 Research-status Report
  • Research Products

    (15 results)

All 2021 2020 2019 Other

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

  • [Journal Article] Visualization of Spatially-Controlled Vasospasm by Sympathetic Nerve-Mediated ROCK Activation.2021

    • Author(s)
      Ayako Imanishi, Hiroshi Ichise, Chuyun Fan, Yasuaki Nakagawa, Koichiro Kuwahara, Kenta Sumiyama, Michiyuki Matsuda, Kenta Terai.
    • Journal Title

      Am J Phathol

      Volume: 191(1) Issue: 1 Pages: 194-203

    • DOI

      10.1016/j.ajpath.2020.09.012

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Intravital imaging reveals cell cycle-dependent myogenic cell migration during muscle regeneration2020

    • Author(s)
      Konagaya Yumi、Takakura Kanako、Sogabe Maina、Bisaria Anjali、Liu Chad、Meyer Tobias、Sehara-Fujisawa Atsuko、Matsuda Michiyuki、Terai Kenta
    • Journal Title

      Cell Cycle

      Volume: 19 Issue: 22 Pages: 3167-3181

    • DOI

      10.1080/15384101.2020.1838779

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Altered G1 signaling order and commitment point in cells proliferating without CDK4/6 activity2020

    • Author(s)
      Liu Chad、Konagaya Yumi、Chung Mingyu、Daigh Leighton H.、Fan Yilin、Yang Hee Won、Terai Kenta、Matsuda Michiyuki、Meyer Tobias
    • Journal Title

      Nature Communications

      Volume: 11 Issue: 1 Pages: 5305-5305

    • DOI

      10.1038/s41467-020-18966-9

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Single-Cell Activation of the cAMP-Signaling Pathway in 3D Tissues with FRET-Assisted Two-Photon Activation of bPAC2020

    • Author(s)
      Kinjo Tomoaki、Watabe Tetsuya、Kobachi Kenju、Terai Kenta、Matsuda Michiyuki
    • Journal Title

      ACS Chemical Biology

      Volume: 15 Issue: 11 Pages: 2848-2853

    • DOI

      10.1021/acschembio.0c00333

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Biliverdin Reductase-A Deficiency Brighten and Sensitize Biliverdin-binding Chromoproteins2020

    • Author(s)
      Kobachi Kenju、Kuno Sota、Sato Shinya、Sumiyama Kenta、Matsuda Michiyuki、Terai Kenta
    • Journal Title

      Cell Structure and Function

      Volume: 45 Issue: 2 Pages: 131-141

    • DOI

      10.1247/csf.20010

    • NAID

      130007889516

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Experimental pathology by intravital microscopy and genetically encoded fluorescent biosensors2020

    • Author(s)
      Matsuda Michiyuki、Terai Kenta
    • Journal Title

      Pathology International

      Volume: 70 Issue: 7 Pages: 379-390

    • DOI

      10.1111/pin.12925

    • NAID

      120007052720

    • Related Report
      2019 Research-status Report
    • Peer Reviewed
  • [Journal Article] Booster, a Red-Shifted Genetically Encoded F?rster Resonance Energy Transfer (FRET) Biosensor Compatible with Cyan Fluorescent Protein/Yellow Fluorescent Protein-Based FRET Biosensors and Blue Light-Responsive Optogenetic Tools2020

    • Author(s)
      Watabe Tetsuya、Terai Kenta、Sumiyama Kenta、Matsuda Michiyuki
    • Journal Title

      ACS Sensors

      Volume: 5 Issue: 3 Pages: 719-730

    • DOI

      10.1021/acssensors.9b01941

    • Related Report
      2019 Research-status Report
    • Peer Reviewed
  • [Journal Article] FRET-assisted photoactivation of flavoproteins for in vivo two-photon optogenetics2019

    • Author(s)
      Kinjo Tomoaki、Terai Kenta、Horita Shoichiro、Nomura Norimichi、Sumiyama Kenta、Togashi Kaori、Iwata So、Matsuda Michiyuki
    • Journal Title

      Nature Methods

      Volume: 16 Issue: 10 Pages: 1029-1036

    • DOI

      10.1038/s41592-019-0541-5

    • Related Report
      2019 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Two Decades of Genetically Encoded Biosensors Based on Förster Resonance Energy Transfer2019

    • Author(s)
      Terai Kenta、Imanishi Ayako、Li Chunjie、Matsuda Michiyuki
    • Journal Title

      Cell Structure and Function

      Volume: 44 Issue: 2 Pages: 153-169

    • DOI

      10.1247/csf.18035

    • NAID

      130007741403

    • ISSN
      0386-7196, 1347-3700
    • Related Report
      2019 Research-status Report
    • Peer Reviewed / Open Access
  • [Presentation] Gq-protein-coupled receptor signaling in tumor cells promotes cancer immune evasion2020

    • Author(s)
      Kenta Terai, Yoshinobu Konishi, Hiroshi Ichise, Tetsuya Watabe, Yukari Sando, Takefumi Kondo, Choji Oki, Shinya Tsukiji, Yoko Hamazaki, Yasuhiro Murakawa, Akifumi Takaori-Kondo and Michiyuki Matsuda
    • Organizer
      AACR Virtual Special Conference on Tumor Heterogeneity: From Single Cells to Clinical Impact
    • Related Report
      2020 Annual Research Report
  • [Presentation] 癌細胞中のGq蛋白共役型受容体による免疫回避機構2020

    • Author(s)
      寺井健太、小西義延、松田道行
    • Organizer
      第79回日本癌学会学術総会
    • Related Report
      2020 Annual Research Report
    • Invited
  • [Presentation] 第109回日本病理学会総会2020

    • Author(s)
      寺井健太、小西義延、松田道行
    • Organizer
      生体イメージングによる腫瘍細胞由来プロスタノイドによる腫瘍微小環境の形成機構
    • Related Report
      2020 Annual Research Report
  • [Presentation] Control of AMP-Activated Protein Kinase by Optogenetic Protein Clustering2019

    • Author(s)
      Kenju Kobachi, Kenta Terai, Michiyuki Matsuda
    • Organizer
      The 66th NIBB Conference ABiS International Symposium
    • Related Report
      2018 Research-status Report
  • [Remarks] 長波長蛍光タンパク質を用いたFRETバイオセンサー (Booster)の開発

    • URL

      http://www.fret.lif.kyoto-u.ac.jp/rab/watabe.html

    • Related Report
      2019 Research-status Report
  • [Remarks] 蛍光共鳴エネルギー移動に基づく二光子励起光遺伝学操作法の開発

    • URL

      http://www.fret.lif.kyoto-u.ac.jp/rab/kinjo.html

    • Related Report
      2019 Research-status Report

URL: 

Published: 2018-04-23   Modified: 2022-01-27  

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi