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

飢餓適応システムを担う新規分子の探索

Research Project

Project/Area Number 19H00299
Research Category

Grant-in-Aid for Encouragement of Scientists

Allocation TypeSingle-year Grants
Review Section 3110:Agricultural chemistry, agricultural and environmental biology, forestry and forest products science, applied aquatic science, agricultural economics and rural sociology, agricultural engineering, veterinary medical science, animal science, and related fields
Research InstitutionTokai University

Principal Investigator

OKADA Chisa  東海大学, 伊勢原研究推進部, 一級技術員

Research Collaborator 中村 彰男  
Project Period (FY) 2019
Project Status Completed (Fiscal Year 2019)
Budget Amount *help
¥540,000 (Direct Cost: ¥540,000)
Fiscal Year 2019: ¥540,000 (Direct Cost: ¥540,000)
KeywordsPhysarum polycephalum / Sclerotium / 質量分析
Outline of Final Research Achievements

真正粘菌変形体は, 飢餓等の生育に不利な環境下で活発な原形質流動を停止し, 耐性型細胞へと分化する。このメカニズムの解明は, 森林環境維持・保全等に非常に重要である。申請者はこれまで, 原形質流動停止を引き起こす新規ミオシンホスファターゼを発見し報告した。そこで本研究では次に, 飢餓ストレス応答のメカニズムをさらに明らかにする為, ウェスタンブロッティングおよび質量分析によるプロテオーム解析により関連分子を網羅的に探索した。

Academic Significance and Societal Importance of the Research Achievements

真正粘菌(Physarum polycephalum)変形体は, 飢餓等の生育に不利な環境におかれると活発な原形質流動を停止し, 耐性型細胞のスクレロチウム(以下, Sc)へと分化する。真正粘菌はこれまで, 環境指標となりうることが報告されてきた。生態系の一端を担う変形体が飢餓ストレス(環境)に応じて運動を停止し冬眠状態に遷移するメカニズムの解明は, 土壌・大気汚染や生物の絶滅危機等の環境変化の指標に繋がる為, バイオーム(生物群系)を含む森林環境維持・保全等に非常に重要であり, これが本研究の核心をなす学術的「問い」である。

Report

(2 results)
  • 2019 Annual Research Report   Final Research Report ( PDF )
  • Research Products

    (4 results)

All 2020 2019

All Journal Article (3 results) (of which Peer Reviewed: 3 results,  Open Access: 2 results) Presentation (1 results)

  • [Journal Article] Myocardial lipofuscin accumulation in ageing and sudden cardiac death2019

    • Author(s)
      Article | OPEN | Published: 01 March 2019 Myocardial lipofuscin accumulation in ageing and sudden cardiac death Yu Kakimoto, Chisa Okada, Noboru Kawabe, Ayumi Sasaki, Hideo Tsukamoto, Ryoko Nagao, Motoki Osawa
    • Journal Title

      Scientific Reports

      Volume: 9 Issue: 1 Pages: 3304-3304

    • DOI

      10.1038/s41598-019-40250-0

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] SAM68-Specific Splicing Is Required for Proper Selection of Alternative 3' UTR Isoforms in the Nervous System2019

    • Author(s)
      Iijima Y, Tanaka M, Suzuki S, Hauser D, Tanaka M, Okada C, Ito M, Ayukawa N, Sato Y, Ohtsuka M, Scheiffele P, Iijima T.
    • Journal Title

      iScience

      Volume: 22 Pages: 318-335

    • DOI

      10.1016/j.isci.2019.11.028

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Profiles of Physarum Microplasmodial Phosphatase Activity Crucial to Cytoplasmic Streaming and Spherule Formation2019

    • Author(s)
      Chisa Y Okada, Akio Nakamura, Kyoko Ogawa, Kazuhiro Kohama, Takako S Kaneko
    • Journal Title

      Cell Biochem Biophys

      Volume: 77 Issue: 4 Pages: 357-366

    • DOI

      10.1007/s12013-019-00885-2

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed
  • [Presentation] Autophagy constitutes an attractive therapeutic target for the treatment of hepatocellular carcinoma under hypoxic conditions.2020

    • Author(s)
      Satoshi Owada, Hitoshi Endo, Chisa Okada, Yukari Shida, Masayuki Tatemichi
    • Organizer
      第90回日本衛生学会学術総会
    • Place of Presentation
      誌上開催
    • Related Report
      2019 Annual Research Report

URL: 

Published: 2019-04-18   Modified: 2021-01-27  

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi