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Study of Dentin regeneration based on extracellular calcium and phosphate.

Research Project

Project/Area Number 21659437
Research Category

Grant-in-Aid for Challenging Exploratory Research

Allocation TypeSingle-year Grants
Research Field Conservative dentistry
Research InstitutionTohoku University

Principal Investigator

NEMOTO Eiji  東北大学, 大学院・歯学研究科, 准教授 (40292221)

Co-Investigator(Kenkyū-buntansha) SHIMAUCHI Hidetoshi  東北大学, 大学院・歯学研究科, 教授 (70187425)
KANAYA Sousuke  東北大学, 病院, 医員 (80375097)
TADA Hiroyuki  東北大学, 大学院・歯学研究科, 大学院非常勤講師 (70431632)
Project Period (FY) 2009 – 2011
Project Status Completed (Fiscal Year 2011)
Budget Amount *help
¥3,300,000 (Direct Cost: ¥3,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2011: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2010: ¥1,000,000 (Direct Cost: ¥1,000,000)
Fiscal Year 2009: ¥1,000,000 (Direct Cost: ¥1,000,000)
Keywords象牙質 / 細胞外カルシウム / 細胞外リン酸 / ヒト歯髄細胞 / ヒト歯根膜細胞
Research Abstract

It is one of the big aims of dentistry to reproduce a tooth substance (dentin)which is lost in caries. Growth factor BMP-2 regulates odontoblastic differentiation to make dentin. I clarified that the expression of BMP-2 gene was enhanced in human pulp cells upon stimulation with not only 10 mM calcium ion but also 3 mM inorganic phosphate via ERK/MAPK signaling pathway. This finding suggested possibility to be connected for a cure to enhance expression of BMP-2 in dentistry in future.

Report

(4 results)
  • 2011 Annual Research Report   Final Research Report ( PDF )
  • 2010 Annual Research Report
  • 2009 Annual Research Report

Research Products

(38 results)

All 2012 2011 2010 2009

All Journal Article (14 results) (of which Peer Reviewed: 14 results) Presentation (20 results) Book (4 results)

  • [Journal Article] Wnt5a signaling is a substantial constituent in bone morphogenetic protein-2-mediated osteoblastogenesis2012

    • Author(s)
      Nemoto, E., Y. Ebe, S. Kanaya, M. Tsuchiya, T. Nakamura, M. Tamura, and H. Shimauchi. Biochem. Biophys. Res. Commun
    • Volume
      (in press)
    • Related Report
      2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] Phosphate increases bone morphogenetic protein-2 expression through cAMP-dependent protein kinase and ERK1/2 pathways in human dental pulp cells2011

    • Author(s)
      Tada, H., E. Nemoto, B. L. Foster, M. J. Somerman, and H. Shimauchi. Bone
    • Volume
      48 (6)
    • Pages
      1409-1416
    • Related Report
      2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] Phosphate increases bone morphogenetic protein-2 expression through cAMP-dependent protein kinase and ERK1/2 pathways in human dental pulp cells2011

    • Author(s)
      Hiroyuki Tada, et al
    • Journal Title

      Bone

      Volume: 48 Issue: 6 Pages: 1409-1416

    • DOI

      10.1016/j.bone.2011.03.675

    • Related Report
      2011 Annual Research Report 2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Elevated extracellular calcium increases fibroblast growth factor-2 gene and protein expression levels via a cAMP/PKA dependent pathway in cementoblasts2010

    • Author(s)
      Kanaya, S., E. Nemoto, Y. Ebe, M. J. Somerman, and H. Shimauchi. Bone
    • Volume
      47 (3)
    • Pages
      564-572
    • NAID

      130004571423

    • Related Report
      2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] Role of the Wnt signaling pathway in bone and tooth2010

    • Author(s)
      Tamura, M., E. Nemoto, M. M. Sato, A. Nakashima, and H. Shimauchi. Front. Biosci
    • Volume
      E2
    • Pages
      1405-1413
    • Related Report
      2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] Elevated extracellular calcium increases expression of bone morphogenetic protein-2 gene via a calcium channel and ERK pathway in human dental pulp cells2010

    • Author(s)
      Tada, H., E. Nemoto, S. Kanaya, N. Hamaji, H. Sato, and H. Shimauchi. Biochem. Biophys. Res. Commun
    • Volume
      394 (4)
    • Pages
      1093-1097
    • Related Report
      2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] Elevated extracellular calcium increases fibroblast growth factor-2 gene and protein expression levels via a cAMP/PKA dependent pathway in cementoblasts2010

    • Author(s)
      Sousuke Kanaya, et al
    • Journal Title

      Bone

      Volume: 47 Pages: 564-572

    • NAID

      130004571423

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Role of the Wnt signaling pathway in bone and tooth2010

    • Author(s)
      Masato Tamura, et al
    • Journal Title

      Front.Biosci.

      Volume: E2 Pages: 1405-1413

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Elevated extracellular calcium increases expression of bone morphogenetic protein-2 gene via a calcium channel and ERK pathway in human dental pulp cells2010

    • Author(s)
      Hiroyuki Tada, et al.
    • Journal Title

      Biochem.Biophys.Res.Commun.

      Volume: 394 Pages: 1093-1097

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Elevated extracellular calcium increases expression of bone morphogenetic protein-2 gene via a calcium channel and ERK pathway in human dental pulp cells2010

    • Author(s)
      Hiroyuki Tada, et al.
    • Journal Title

      Biochem.Biophys.Res.Commun. (印刷中, 未定)

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Wnt signaling inhibits cementoblast differentiation and promotes proliferation2009

    • Author(s)
      Nemoto, E., Y. Koshikawa, S. Kanaya, M. Tsuchiya, M. Tamura, M. J. Somerman, and H. Shimauchi. Bone
    • Volume
      44 (5)
    • Pages
      805-812
    • Related Report
      2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] Porphyromonas gingivalis fimbriae induce unique dendritic cell subsets via Toll-like receptor 22009

    • Author(s)
      Kanaya, S., E. Nemoto, T. Ogawa, and H. Shimauchi J. Periodontal Res
    • Volume
      44 (4)
    • Pages
      543-549
    • Related Report
      2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] Wnt signaling inhibits cementoblast differentiation and promotes proliferation.2009

    • Author(s)
      Eiji Nemoto, et al.
    • Journal Title

      Bone 44

      Pages: 805-812

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Porphyromonas gingivalis fimbriae induce unique dendritic cell subsets via Toll-like receptor 2.2009

    • Author(s)
      Sousuke Kanaya, et al.
    • Journal Title

      J.Periodontal Res. 44

      Pages: 543-549

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Presentation] 細胞外Ca2+ と歯根膜組織. 細胞の分化制御因子としての役割.(招待講演)2011

    • Author(s)
      根本英二
    • Organizer
      第60回東北大学歯学会
    • Place of Presentation
      仙台
    • Year and Date
      2011-12-09
    • Related Report
      2011 Final Research Report
  • [Presentation] 細胞外Ca^<2+>と歯根膜組織~細胞の分化制御因子としての役割~2011

    • Author(s)
      根本英二
    • Organizer
      第60回東北大学歯学会
    • Place of Presentation
      仙台(招待講演)
    • Year and Date
      2011-12-09
    • Related Report
      2011 Annual Research Report
  • [Presentation] Extracellular phosphate increases bone morphogenetic protein-2 expression in human dental pulp cells and human periodontal ligament cells2011

    • Author(s)
      E.Nemoto, 他2名
    • Organizer
      4th International Symposium for interface Oral Health Science
    • Place of Presentation
      仙台
    • Year and Date
      2011-03-08
    • Related Report
      2010 Annual Research Report
  • [Presentation] 非外科的療法を行った広汎型侵襲性歯周炎患者の12年経過症例2011

    • Author(s)
      根本英二
    • Organizer
      第54回秋季日本歯周病学会
    • Place of Presentation
      下関
    • Related Report
      2011 Annual Research Report 2011 Final Research Report
  • [Presentation] Extracellular phosphate increases bone morphogenetic protein-2 expression in human dental pulp cells and human periodontal ligament cells2011

    • Author(s)
      E. Nemoto, H. Tada, and H. Shimauchi
    • Organizer
      4th International Symposium for interface Oral Health Science
    • Place of Presentation
      Sendai
    • Related Report
      2011 Final Research Report
  • [Presentation] Roles of IL-6 in mastication in mice and effects of training and food hardness2011

    • Author(s)
      M. Tsuchiya, T. Kiyama, S. Tsuchiya, H. Takano, E. Nemoto, K. Sasaki, S. Sugawara, Y. Endo and M. Watanabe
    • Organizer
      4th International Symposium for interface Oral Health Science
    • Place of Presentation
      Sendai
    • Related Report
      2011 Final Research Report
  • [Presentation] Non-Canonical Wntシグナルによる骨芽細胞の分化抑制作用について2010

    • Author(s)
      江部由佳梨、根本英二、金谷聡介、土谷昌広、多田浩之、島内英俊
    • Organizer
      第57回東北大学歯学
    • Place of Presentation
      仙台
    • Year and Date
      2010-06-18
    • Related Report
      2011 Final Research Report
  • [Presentation] Non-Canonical Wntシグナルによる骨芽細胞の分化抑制作用について2010

    • Author(s)
      江部由佳梨, 他5名
    • Organizer
      第57回東北大学歯学会
    • Place of Presentation
      仙台
    • Year and Date
      2010-06-18
    • Related Report
      2010 Annual Research Report
  • [Presentation] 細胞外リン酸はPit1およびERK1/2を介してヒト歯髄細胞からbone morphogenetic protein-2を誘導する2010

    • Author(s)
      多田浩之, 他2名
    • Organizer
      第132回日本歯科保存学
    • Place of Presentation
      熊本
    • Year and Date
      2010-06-05
    • Related Report
      2010 Annual Research Report
  • [Presentation] セメント芽細胞におけるプロテインキナーゼC依存性Fibroblast growth factor2発現増強作用2010

    • Author(s)
      金谷聡介, 他3名
    • Organizer
      第132回日本歯科保存学会
    • Place of Presentation
      熊本
    • Year and Date
      2010-06-05
    • Related Report
      2010 Annual Research Report
  • [Presentation] セメント芽細胞において細胞外カルシウム刺激はcAMP/PKA依存性にFibroblast growth factor2の発現を誘導する2010

    • Author(s)
      金谷聡介, 他3名
    • Organizer
      第53回春季日本歯周病学会
    • Place of Presentation
      盛岡
    • Year and Date
      2010-05-14
    • Related Report
      2010 Annual Research Report
  • [Presentation] シンポジウムI「歯周組織への感染とそれに対する免疫応答の特異性とは?」歯周組織構成細胞による炎症反応制御システム-細胞膜表面酵素を中心に-2010

    • Author(s)
      根本英二
    • Organizer
      第53回春季日本歯周病学会
    • Place of Presentation
      盛岡
    • Year and Date
      2010-05-14
    • Related Report
      2010 Annual Research Report
  • [Presentation] 細胞外リン酸はPit1およびERK1/2を介してヒト歯髄細胞からbone morphogenetic protein-2を誘導する2010

    • Author(s)
      多田浩之、根本英二、島内英俊
    • Organizer
      第132回日本歯科保存学会
    • Place of Presentation
      熊本
    • Related Report
      2011 Final Research Report
  • [Presentation] セメント芽細胞におけるプロテインキナーゼC依存性Fibroblast growth factor 2発現増強作用2010

    • Author(s)
      金谷聡介、根本英二、後藤和宏、島内英俊
    • Organizer
      第132回日本歯科保存学会
    • Place of Presentation
      熊本
    • Related Report
      2011 Final Research Report
  • [Presentation] 細胞外NAD+ によるマトリックスメタロプロテアーゼの発現抑制作用2010

    • Author(s)
      後藤和宏、根本英二、金谷聡介、多田浩之、島内英俊
    • Organizer
      第132回日本歯科保存学会
    • Place of Presentation
      熊本
    • Related Report
      2011 Final Research Report
  • [Presentation] 「歯周組織への感染とそれに対する免疫応答の特異性とは? 」歯周組織構成細胞による炎症反応制御システム-細胞膜表面酵素を中心に-(シンポジウム講演)2010

    • Author(s)
      根本英二
    • Organizer
      第53回春季日本歯周病学会
    • Place of Presentation
      盛岡
    • Related Report
      2011 Final Research Report
  • [Presentation] セメント芽細胞において細胞外カルシウム刺激はcAMP/PKA依存性にFibroblast growth factor 2の発現を誘導する2010

    • Author(s)
      金谷聡介、根本英二、江部由佳梨、島内英俊
    • Organizer
      第53回春季日本歯周病学会
    • Place of Presentation
      盛岡
    • Related Report
      2011 Final Research Report
  • [Presentation] Non-Canonical WNTシグナルが骨芽細胞の分化に与える影響について2010

    • Author(s)
      江部由佳梨、根本英二、金谷聡介、多田浩之、島内英俊
    • Organizer
      第53回春季日本歯周病学会
    • Place of Presentation
      盛岡
    • Related Report
      2011 Final Research Report 2010 Annual Research Report
  • [Presentation] 細胞外リン酸によるヒト歯髄細胞からのbone morphogenetic protein-2発現誘導2009

    • Author(s)
      多田浩之、根本英二、金谷聡介、島内英俊
    • Organizer
      第131回日本歯科保存学
    • Place of Presentation
      仙台
    • Year and Date
      2009-10-30
    • Related Report
      2009 Annual Research Report
  • [Presentation] 細胞外リン酸によるヒト歯髄細胞からのbone morphogenetic protein-2 発現誘導2009

    • Author(s)
      多田浩之、根本英二、金谷聡介、島内英俊
    • Organizer
      第131回日本歯科保存学会
    • Place of Presentation
      仙台
    • Related Report
      2011 Final Research Report
  • [Book] nterface Oral Health Science 20112012

    • Author(s)
      E. Nemoto, H. Tada, H. Shimauchi
    • Publisher
      Springer, Tokyo
    • Related Report
      2011 Final Research Report
  • [Book] Interface Oral Health Science 20112012

    • Author(s)
      M. Tsuchiya, T. Kiyama, S. Tsuchiya, H. Takano, E. Nemoto, K. Sasaki, S. Sugawara, Y. Endo, M. Watanabe
    • Publisher
      Springer, Tokyo
    • Related Report
      2011 Final Research Report
  • [Book] Interface Oral Health Science 2012 Springer, Tokyo(K.Sasaki, O.Suzuki and N.Takahashi eds.)2012

    • Author(s)
      Masahiro Tsuchiya, et al
    • Publisher
      Role of IL-6 in mastication in mice and effects of training and food hardness
    • Related Report
      2011 Annual Research Report
  • [Book] Interface Oral Health Science 2012 Springer, Tokyo(K.Sasaki, O.Suzuki and N.Takahashi eds.)2012

    • Author(s)
      Eiji Nemoto, et al
    • Publisher
      Extracellular phosphate increases bone morphogenetic protein-2 expression in human dental pulp cells and human periodontal ligament cells
    • Related Report
      2011 Annual Research Report

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Published: 2009-04-01   Modified: 2016-04-21  

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