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Role of regulators of calcineurin 1, RCAN1 as an endogenous calcineur in inhibitor, on osteoolast differentiation

Research Project

Project/Area Number 20791366
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Functional basic dentistry
Research InstitutionAichi Gakuin University

Principal Investigator

OBATA Koji  Aichi Gakuin University, 医学部, 助教 (40378229)

Research Collaborator 高木 都  奈良県立医科大学, 医学部・第二生理学, 教授 (00033358)
ZHANG Guo-Xing  奈良県立医科大学, 医学部・第二生理学, 助教 (90444728)
松吉 ひろ子  奈良県立医科大学, 医学部・第二生理学, 助教 (10448772)
横田 充弘  愛知学院大学, 歯学部, 客員教授 (50201851)
Project Period (FY) 2008 – 2009
Project Status Completed (Fiscal Year 2009)
Budget Amount *help
¥3,250,000 (Direct Cost: ¥2,500,000、Indirect Cost: ¥750,000)
Fiscal Year 2009: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2008: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
Keywords骨代謝 / シグナル伝達 / 破骨細胞 / カルシウム / カルシニューリン / 骨吸収 / RCAN / RCAN1 / NFAT / RAW264.7 / siRNA / 遺伝子導入 / 可溶性RANKL
Research Abstract

破骨細胞分化誘導過程においてRCANのmRNA発現が、分化が進むに従い、増大することを見出した。機能抑制実験では、予想に反して破骨細胞形成への影響はほとんど見られないため、RCANファミリーであるRCAN2および3の代償機構が働いている可能性を示した。一方、破骨形成分化過程において、交感神経系のα1-アドレナリン受容体の発現が増加していること、α-作動薬は破骨細胞の細胞内カルシウム濃度の上昇を引き起こすことを見出した。本研究によりRCAN1は、交感神経による骨代謝にも重要な役割を持つことが考えられる。

Report

(3 results)
  • 2009 Annual Research Report   Final Research Report ( PDF )
  • 2008 Annual Research Report
  • Research Products

    (26 results)

All 2010 2009 2008

All Journal Article (14 results) (of which Peer Reviewed: 13 results) Presentation (12 results)

  • [Journal Article] A 5-HT(4)-receptor activation-induced neural plasticity enhances in vivo reconstructs of enteric nerve circuit insult2010

    • Author(s)
      Matsuyoshi H, Kuniyasu H, Okumura M, Misawa H, Katsui R, Zhang GX, Obata K, Takaki M
    • Journal Title

      Neurogastroenterol Motil (in press)

    • Related Report
      2009 Final Research Report
    • Peer Reviewed
  • [Journal Article] Cardioprotective effects of a novel calpain inhibitor SNJ-1945 for reperfusion injury after cardioplegic cardiac arrest2010

    • Author(s)
      Yoshikawa Y, Zhang GX, Obata K, Ohga Y, Matsuyoshi H, Taniguchi S, Takaki M
    • Journal Title

      Am J Physiol Heart Circ Physiol 298(2)

    • Related Report
      2009 Final Research Report
    • Peer Reviewed
  • [Journal Article] Inhibition of cytochrome c release by 10-N-nonyl acridine orange, a cardiolipin-specific dye, during myocardial ischemia-reperfusion in the rat2010

    • Author(s)
      Zhang GX, Kimura S, Murao K, Obata K, Matsuyoshi H, Takaki M
    • Journal Title

      Am J Physiol Heart Circ Physiol 298(2)

    • Related Report
      2009 Final Research Report
    • Peer Reviewed
  • [Journal Article] Inhibition of cytochrome c release by 10-N-nonyl acridine orange, acardiolipin-specific dye, during myocardial ischemia-reperfusion in the rat.2010

    • Author(s)
      Zhang GX, et al.
    • Journal Title

      Am J Physiol Heart Circ Physiol. 298(2)

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Left ventricular function of isoproterenol-induced hypertrophied rat hearts perfused with blood: mechanical work and energetics2009

    • Author(s)
      Nakajima-Takenaka C, Zhang GX, Obata K, Tohne K, Matsuyoshi H, Nagai Y, Nishiyama A, Takaki M
    • Journal Title

      Am J Physiol Heart Circ Physiol 297(5)

    • Related Report
      2009 Final Research Report
    • Peer Reviewed
  • [Journal Article] Mechanism of diastolic stiffening of the failing myocardium and its prevention by angiotensin receptor and calcium channel blockers2009

    • Author(s)
      Cheng XW, Okumura K, Kuzuya M, Jin Z, Nagata K, Obata K, Inoue A, Hirashiki A, Takeshita K, Unno K, Harada K, Shi GP, Yokota M, Murohara T
    • Journal Title

      J Cardiovasc Pharmacol

      Pages: 47-56

    • Related Report
      2009 Final Research Report
    • Peer Reviewed
  • [Journal Article] Long-term administration of nifedipine attenuates cardiac remodeling and diastolic heart failure in hypertensive rats2009

    • Author(s)
      Yamada T, Nagata K, Cheng XW, Obata K, Saka M, Miyachi M, Naruse K, Nishizawa T, Noda A, Izawa H, Kuzuya M, Okumura K, Murohara T Yokota M
    • Journal Title

      Eur J Pharmacol 615(1-3)

      Pages: 163-70

    • Related Report
      2009 Final Research Report
    • Peer Reviewed
  • [Journal Article] Long-term administration of nifedipine attenuates cardiac remodeling and diastolic heart failure in hypertensive rats.2009

    • Author(s)
      Yamada T, et al.
    • Journal Title

      J Cardiovasc Pharmacol. 615(1-3)

      Pages: 163-170

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Left ventricular function of isoproterenol-induced hypertrophied rathearts perfused with blood : mechanical work and energetics.2009

    • Author(s)
      Nakajima-Takenaka C, et al.
    • Journal Title

      Am J Physiol Heart Circ Physiol.2 97(5)

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Journal Article] 骨関連細胞と神経細胞の共培養実験法の確立と細胞間相互作用の検討2008

    • Author(s)
      小畑孝二, 戸苅彰史
    • Journal Title

      口腔組織培養学会誌 17:

      Pages: 15-25

    • Related Report
      2009 Final Research Report
  • [Journal Article] Dobutamine stress testing as a diagnostic tool for evaluation of myocardial contractile reserve in asymptomatic or mildly symptomatic patients with dilated cardiomyopathy2008

    • Author(s)
      Kobayashi M, Izawa H, Cheng XW, Asano H, Hirashiki A, Unno K, Ohshima S, Yamada T, Murate Y, Kato TS, Obata K, Noda A, Nishizawa T, lsobe S, Nagata K, Matsubara T, Murohara T, Yokota M
    • Journal Title

      JACC Cardiovasc Imaging 1

      Pages: 718-26

    • Related Report
      2009 Final Research Report
    • Peer Reviewed
  • [Journal Article] Pioglitazone attenuates cardiac hypertrophy in rats with salt-sensitive hypertension: role of activation of AMP-activated protein kinase and inhibition of Akt2008

    • Author(s)
      Kato MF, Shibata R, Obata K, Miyachi M, Yazawa H, Tsuboi K, Yamada T, Nishizawa T, Nada A, Cheng XW, Murate T, Koike Y, Murohara T, Yokota M, Nagata K
    • Journal Title

      J Hypertens 26(8)

      Pages: 1669-76

    • Related Report
      2009 Final Research Report
    • Peer Reviewed
  • [Journal Article] Superoxide-dependent cathepsin activation is associated with hypertensive myocardial remodeling and represents a target for angiotensin II type 1 receptor blocker treatment2008

    • Author(s)
      Cheng XW, Murohara T, Kuzuya M, Izawa H, Sasaki T, Obata K, Nagata K, Nishizawa T, Kobayashi M, Yamada T, Kim W, Sato K, Shi GP, Okumura K, Yokota M
    • Journal Title

      Am J Pathol 173(2)

      Pages: 358-69

    • Related Report
      2009 Final Research Report
    • Peer Reviewed
  • [Journal Article] Xanthine oxidase inhibition improves left ventricular dysfunction in dilated cardiomyopathic hamsters2008

    • Author(s)
      Hayashi K, Kimata H, Obata K, Matsushita A, Fukata A, Hashimoto K, Noda A, Iwase M, Koike Y, Yokota M, Nagata K
    • Journal Title

      J Card Fail 14(3)

      Pages: 238-44

    • Related Report
      2009 Final Research Report
    • Peer Reviewed
  • [Presentation] Overexpression of calmodulin in cardiomyocytes induces cardiac hypertrophy by a calcineudn-dependet pathway2009

    • Author(s)
      Obta K: Guo-Xing Zhang, Hiroko Matsuyoshi, Mitsuhiro Yokota Miyako Takaki
    • Organizer
      第102回近畿生理学談話会
    • Place of Presentation
      大阪
    • Year and Date
      2009-12-13
    • Related Report
      2009 Final Research Report
  • [Presentation] Possible mechanisms of AT1 receptor blcckade on β-adrenergic receptor stimulation-induced cardiac hypertrophy2009

    • Author(s)
      Guo-Xing Zhang, Shoji Kimura, Koji Murao, Koji Ohata, Hiroko Matsuyoshi, Miyako Takah
    • Organizer
      第102回近畿生理学談話会
    • Place of Presentation
      大阪
    • Year and Date
      2009-12-13
    • Related Report
      2009 Final Research Report
  • [Presentation] イソプロテレノール誘導肥大心の左心室心筋スライスのカルシウムトランジェントの変化2009

    • Author(s)
      服部宇孜・竹下大輔・張国興・盤二・松吉ひろ子・三澤裕美・高木都
    • Organizer
      第102回近畿生理学談話会
    • Place of Presentation
      大阪
    • Year and Date
      2009-12-13
    • Related Report
      2009 Final Research Report
  • [Presentation] Overexpression of calmodulin in cardiomyocytes induces cardiachypertrophy by a calcineurin-dependent pathway.2009

    • Author(s)
      Obata K, et al.
    • Organizer
      第102回近畿生理学談話会
    • Place of Presentation
      大阪
    • Year and Date
      2009-12-13
    • Related Report
      2009 Annual Research Report
  • [Presentation] 共培養実験系を用いた神経細胞と骨芽細胞の細胞間相互作用の検討2009

    • Author(s)
      小畑孝二、浅田啓嗣、青木久美子、高木都
    • Organizer
      第37回自律神経生理研究会
    • Place of Presentation
      東京
    • Year and Date
      2009-12-05
    • Related Report
      2009 Final Research Report
  • [Presentation] Effects of HMG-CoA reductase inhibitor, pitavastatin on cardiac function and survival in a rat model of hypertensive heart failure. BBSRC Japan Partnering Programme 2007-20112009

    • Author(s)
      Obata K
    • Organizer
      The 36th International Congress of Physiological Science. Satellite Symposium #8
    • Place of Presentation
      In Benesse Art Site Naoshima. Kagawa
    • Related Report
      2009 Final Research Report
  • [Presentation] 共培養実験系を用いた神経細胞と破骨細胞の細胞間相互作用の検討2009

    • Author(s)
      小畑孝二、須賀智子、後藤滋巳、戸苅彰史
    • Organizer
      第82回日本薬理学会
    • Place of Presentation
      横浜
    • Related Report
      2009 Final Research Report
  • [Presentation] 破骨細胞と神経細胞の共培養実験法の確立と細胞間相互作用の検討2008

    • Author(s)
      小畑孝二、戸苅彰史
    • Organizer
      第45回口腔組織培養学会
    • Place of Presentation
      松本
    • Year and Date
      2008-11-15
    • Related Report
      2009 Final Research Report
  • [Presentation] Direct Neurite-osteoclastic Cell Communication in Co-culture System2008

    • Author(s)
      Koji. Obata, Satoko Suga, Shigemi Goto, Akifumi Togari
    • Organizer
      第56回国際歯科研究学会日本部会学術大会
    • Place of Presentation
      名古屋
    • Related Report
      2009 Final Research Report
  • [Presentation] 共培養実験系における骨芽細胞と神経細胞の機能的相互作用2008

    • Author(s)
      小畑孝二、近藤久貴、新井通次、戸苅彰史
    • Organizer
      第26回日本骨代謝学会学術集会
    • Place of Presentation
      大阪
    • Related Report
      2009 Final Research Report
  • [Presentation] 共培養実験系における神経細胞と破骨細胞の相互作用2008

    • Author(s)
      須賀智子、小畑孝二、古野忠秀、近藤久貴、新井通次、中西守、後藤滋巳、戸苅彰史
    • Organizer
      第50回歯科基礎医学会学術大会
    • Place of Presentation
      東京
    • Related Report
      2009 Final Research Report
  • [Presentation] 骨芽細胞と神経細胞の共培養実験系におけるα-アドレナリン受容体を介した相互作用2008

    • Author(s)
      小畑孝二, 戸苅彰史
    • Organizer
      第50回歯科基礎医学会学術大会
    • Place of Presentation
      東京
    • Related Report
      2009 Final Research Report

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Published: 2008-04-01   Modified: 2016-04-21  

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