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Novel mechanism of abnormal intracellular Ca2+ handling in heart failure

Research Project

Project/Area Number 19790529
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Circulatory organs internal medicine
Research InstitutionOkayama University

Principal Investigator

KATANOSAKA Yuki  Okayama University, 大学院・医歯薬学総合研究科, 助教 (60432639)

Research Collaborator NARUSE Keiji  岡山大学, 大学院・医歯薬学総合研究科, 教授 (40252233)
MOHRI Satoshi  岡山大学, 大学院・医歯薬学総合研究科, 講師 (00294413)
TAKEUCHI Takashi  岡山大学, 大学院・医歯薬学総合研究科, 大学院生
IWASAKI Keiichiro  岡山大学, 医学部, 学生
Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥3,690,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥390,000)
Fiscal Year 2008: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Fiscal Year 2007: ¥2,000,000 (Direct Cost: ¥2,000,000)
Keywords心不全 / Ca2+輸送体 / トランスポーター / チャネル / Ca2+ハンドリング / チャネル・トランスポーター / 心筋細胞 / 心肥大 / トランスレーショナルリサーチ / Na+ / Ca2+交換体 / カルシニューリン / リン酸化修飾 / 筋形質膜
Research Abstract

心不全は、心臓のポンプ機能が低下し、全身に充分な血液を送りだせなくなる状態である。最近の研究から、心不全の発症と進展には、心筋細胞内Ca2+調節破綻が大きく関わっていることが知られてきたが、そのメカニズムは未だ不明な点が多い。本研究の目的は、心不全発症に大きく関わるCa2+輸送体を同定し、この病態生理的意義を明らかにすることを通して、新規治療法開発の分子的基盤を得ることである。

Report

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

    (25 results)

All 2009 2008 2007

All Journal Article (9 results) (of which Peer Reviewed: 4 results) Presentation (10 results) Book (6 results)

  • [Journal Article] Impairment of leukocyte deformability in patients undergoing esophagectomy2009

    • Author(s)
      Suemori T, Morimatsu H, Mizobuchi S, Morita K, Katanosaka Y, Mohri S, Naruse K.
    • Journal Title

      Clin. Hemorheol. Microcirc. 41

      Pages: 127-136

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Analysis of cyclic-stretching responses using cell-adhesion-patterned cells2008

    • Author(s)
      Yuki Katanosaka, Jin-Hua Bao, Tomoyo Komatsu, Tomohiko Suemori, Akira Yamada, Satoshi Mohri, Keiji Naruse
    • Journal Title

      J. Biotechnology 2008 133

      Pages: 82-89

    • Related Report
      2008 Final Research Report
  • [Journal Article] Analysis of cyclic-stretching responses using cell-adhesion-patterned cells.2008

    • Author(s)
      Yuki Katanosaka, et. al.,
    • Journal Title

      J. Biotechnology 133

      Pages: 82-89

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Enhanaced Na+/H+ exchange activity contributes to the pathogenesis of muscular dystrophy via involvement of P2 receptors2007

    • Author(s)
      Yuko Iwata, Yuki Katanosaka, Takashi Hisamitsu, Shigeo Wakabayashi
    • Journal Title

      American Journal of Pathology 2007 171

      Pages: 1576-87

    • Related Report
      2008 Final Research Report
  • [Journal Article] Phosphorylation of Na+/Ca2+ exchanger in TAB-induced cardiac hypertrophy2007

    • Author(s)
      Yuki Katanosaka, Shigeo Wakabayashi, Munekazu Shigekawa
    • Journal Title

      Ann. NY. Acad. Sci 1099

      Pages: 373-376

    • Related Report
      2008 Final Research Report
  • [Journal Article] Regulation of cardiac Na+/Ca2+ exchange by calcineurin and protein kinase C2007

    • Author(s)
      Munekazu Shigekawa, Yuki Katanosaka, Shigeo Wakabayashi
    • Journal Title

      Ann. NY. Acad. Sci 1099

      Pages: 53-63

    • Related Report
      2008 Final Research Report
  • [Journal Article] Heart Slice NMR2007

    • Author(s)
      Uetani Tadayuki, Yamashita Daisuke, Shimizu Juichiro, Misawa Hiromi, Tatematsu Yasushi, Hamaguchi Yukihisa, Kato Toshiaki, Katanosaka Yuki, Miyasaka Takehiro, Matsubara Tatsuaki, Furukawa Koichi, Murohara Toyoaki, Takaki Miyako, Nakayama Shinsuke
    • Journal Title

      AJP-Heart and Circulatory Physiology 292

    • Related Report
      2008 Final Research Report
  • [Journal Article] Phosphorylation of Na+/Ca2+ exchanger in TAB-induced cardiac hypertrophy.2007

    • Author(s)
      Yuki Katanosaka, et. al.,
    • Journal Title

      Ann. NY. Acad. Sci, 1099

      Pages: 373-376

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Regulation of cardiac Na+/Ca+/Ca2+ exchange by calcineurin and protein kinase C.2007

    • Author(s)
      Munekazu Shigekawa, et. al.,
    • Journal Title

      Ann. NY. Acad. Sci, 1099

      Pages: 53-63

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Presentation] Stretch-induced Up-regulation of Caveolae Formation and SOC Activities in HUVEC.2009

    • Author(s)
      Yuki Katanosaka, Keiji Naruse
    • Organizer
      The 53th annual meeting of biophysical society
    • Place of Presentation
      Boston
    • Year and Date
      2009-03-02
    • Related Report
      2008 Final Research Report
  • [Presentation] Stretch-induced Up-regulation of SOC Activities in HUVEC2009

    • Author(s)
      Katanosaka Y and Naruse K
    • Organizer
      米国生物物理学会
    • Place of Presentation
      ボストン
    • Year and Date
      2009-03-02
    • Related Report
      2008 Annual Research Report
  • [Presentation] Stretch-induced Up-regulation of SOC Activities in HUVEC.2008

    • Author(s)
      Yuki Katanosaka, Keiji Naruse
    • Organizer
      The 49th annual meeting of cell biology
    • Place of Presentation
      San francisco
    • Year and Date
      2008-12-16
    • Related Report
      2008 Final Research Report
  • [Presentation] 心臓に発現する新規Ca2+トランスポーターの単離2008

    • Author(s)
      竹内崇、片野坂友紀、岩崎慶一朗、山田章、毛利聡、成瀬恵治
    • Organizer
      中国四国生理学会
    • Place of Presentation
      愛媛
    • Year and Date
      2008-11-15
    • Related Report
      2008 Final Research Report
  • [Presentation] ヒト臍帯静脈内皮細胞におけるTRPV2ノックダウンの効果2008

    • Author(s)
      片野坂友紀、成瀬恵治
    • Organizer
      第85回日本生理学会
    • Place of Presentation
      東京
    • Year and Date
      2008-03-26
    • Related Report
      2008 Final Research Report
  • [Presentation] ヒト臍帯内皮細胞におけるTRPV2ノックダウンによる伸展刺激依存的応答の抑制効果2007

    • Author(s)
      片野坂友紀、成瀬恵治
    • Organizer
      第45回日本生物物理学会
    • Place of Presentation
      横浜
    • Year and Date
      2007-12-22
    • Related Report
      2008 Final Research Report
  • [Presentation] TRPV2 knockdown suppresses the stretch-induced Ca2+ increase and subsequent2007

    • Author(s)
      Yuki Katanosaka, et. al.,
    • Organizer
      日本生物物理学会
    • Place of Presentation
      横浜
    • Year and Date
      2007-12-22
    • Related Report
      2007 Annual Research Report
  • [Presentation] TRPV2 knockdown suppresses the stretch-induced Ca2+ increase in HUVEC2007

    • Author(s)
      Yuki Katanosaka, Keiji Naruse
    • Organizer
      The 48th annual meeting of cell biology
    • Place of Presentation
      San diego
    • Year and Date
      2007-12-06
    • Related Report
      2008 Final Research Report
  • [Presentation] Mechanosensitive channels in cardiovasculaer system ; Cardiac Electro-Mechanical Function : Cell-Organ Cross-Talk Revealed via Integration of Experiments and Models2007

    • Author(s)
      Yuki Katanosaka
    • Organizer
      Biotechnology and Biological Sciences Research Council
    • Place of Presentation
      Oxford
    • Year and Date
      2007-09-01
    • Related Report
      2008 Final Research Report
  • [Presentation] TRPV2 knockdown suppresses the stretch-induced Ca2+ increase and subsequent cellular responses in HUVEC2007

    • Author(s)
      Yuki Katanosaka, Keiji Naruse
    • Organizer
      The 52th annual meeting of biophysical society
    • Place of Presentation
      Long beach
    • Year and Date
      2007-02-06
    • Related Report
      2008 Final Research Report
  • [Book] 「伸展培養法」培養細胞実験ハンドブック2008

    • Author(s)
      片野坂友紀、竹内崇、貝原恵子、成瀬恵治
    • Related Report
      2008 Final Research Report
  • [Book] 「メカニカルストレスに対する細胞応答の解析技術」次世代医療のための高分子材料工学2008

    • Author(s)
      片野坂友紀、竹内崇、成瀬恵治
    • Related Report
      2008 Final Research Report
  • [Book] 「メカニカルストレスに対する細胞応答の解析技術」次世代医療のための高分子材料工学2008

    • Author(s)
      片野坂友紀、竹内崇、成瀬恵治
    • Publisher
      シーエムシー出版
    • Related Report
      2008 Annual Research Report
  • [Book] 「心血管系細胞への機械刺激負荷技術」細胞分離・操作技術の最前線2008

    • Author(s)
      片野坂友紀、入部玄太郎、山田章、成瀬恵治
    • Publisher
      シーエムシー出版
    • Related Report
      2008 Annual Research Report
  • [Book] 心不全発症におけるNa+/Ca2+交換体(NCX1)の役割2007

    • Author(s)
      片野坂友紀
    • Publisher
      日本心臓財団
    • Related Report
      2008 Final Research Report
  • [Book] ヒト臍帯血管内皮細胞(HUVEC)のストレッチ刺激に対する細胞応答2007

    • Author(s)
      片野坂友紀、成瀬恵治
    • Publisher
      医歯薬出版株式会社
    • Related Report
      2008 Final Research Report

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Published: 2007-04-01   Modified: 2016-04-21  

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