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Biochemical analysis of human dental pulp

Research Project

Project/Area Number 19800039
Research Category

Grant-in-Aid for Young Scientists (Start-up)

Allocation TypeSingle-year Grants
Research Field Biomedical engineering/Biological material science
Research InstitutionHealth Sciences University of Hokkaido

Principal Investigator

ITO Katsutoshi  Health Sciences University of Hokkaido, 歯学部, 助教 (50433438)

Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥3,075,000 (Direct Cost: ¥2,670,000、Indirect Cost: ¥405,000)
Fiscal Year 2008: ¥1,755,000 (Direct Cost: ¥1,350,000、Indirect Cost: ¥405,000)
Fiscal Year 2007: ¥1,320,000 (Direct Cost: ¥1,320,000)
Keywords骨形成タンパク質 / BMP-2 / ヒト / 歯髄 / 再生
Research Abstract

ヒト歯髄組織には、様々な硬組織再生因子が発現しており、なかでも強力な硬組織形成因子であるBMP-2に関しては、タンパク質が発現しているのも確認されたが、その分子量は成熟型より高い分子量を示した。そこで、遺伝子を組み込んだ発現ベクターを細胞に導入して、タンパク質を発現させたところ、同じ高い値の分子量を示した。発現タンパク質にプロテアーゼを作用させたところ、数段階を経て成熟型となった事より、ヒト歯髄組織中のBMP-2タンパク質は前駆体で存在し、何らかの刺激により成熟型として分泌されることが示唆された。

Report

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

    (5 results)

All 2008 2007

All Journal Article (4 results) (of which Peer Reviewed: 4 results) Presentation (1 results)

  • [Journal Article] Analysis of bone morphogenetic protein in human dental pulp2008

    • Author(s)
      Katsutoshi Ito, Toshiya Arakawa, Masaru Murata, Junichi Tazaki, Taishin Takuma, Makoto Arisue
    • Journal Title

      Archieves of Bio Ceramics Research Proceeding of the Asian BioCeramics vol 8

      Pages: 166-169

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Analysis of bone morphogenetic protein in human dental pulp2008

    • Author(s)
      Katsutoshi Ito, Toshiya Arakawa, Masaru Murata, Tunichi Tazaki, Taishin Takuma, Makoto Arisue
    • Journal Title

      Archieves of Bio Ceramics Research Proceeding of the Asian BioCeramics 2008 Volume 8

      Pages: 166-169

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] ヒト歯髄組織における骨形成タンパク質の発現2007

    • Author(s)
      伊藤 勝敏、荒川 俊哉、村田 勝、田隈 泰信、有末 眞
    • Journal Title

      Journal of Hard Tissue Biology 16巻

      Pages: 199-204

    • NAID

      10020253398

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] ヒト歯髄組織における骨形成タンパク質の発現2007

    • Author(s)
      伊藤 勝敏, 荒川 俊哉, 村田 勝, 田隈 泰信, 有末 眞
    • Journal Title

      Journal of Hard Tissue Biology 16

      Pages: 199-204

    • NAID

      10020253398

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Presentation] Analysis of bone morphogenetic protein in human dental pulp2008

    • Author(s)
      Katsutoshi Ito, Toshiya Arakawa, Masaru Murata, Junichi Tazaki, Taishin Takuma, Makoto Arisue
    • Organizer
      the 8th Asian Bioceramics Symposium (ABC 2008)
    • Place of Presentation
      インド(チェンナイ)
    • Year and Date
      2008-11-06
    • Related Report
      2008 Annual Research Report 2008 Final Research Report

URL: 

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

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