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Possible involvement of sulfation of heparan sulfate proteoglycan in tooth regeneration.

Research Project

Project/Area Number 19390529
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypeSingle-year Grants
Section一般
Research Field Orthodontic/Pediatric dentistry
Research InstitutionOkayama University

Principal Investigator

YAMASHIRO Takashi  Okayama University, 大学院・医歯薬学総合研究科, 教授 (70294428)

Co-Investigator(Kenkyū-buntansha) SAITO Masahiro  大阪大学, 歯学研究科, 講師 (40215562)
KAMIOKA Hiroshi  岡山大学, 大学院・医歯薬学総合研究科, 准教授 (80253219)
Co-Investigator(Renkei-kenkyūsha) HARADA Hidemitsu  岩手医科大学, 歯学部, 教授 (70271210)
Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥19,630,000 (Direct Cost: ¥15,100,000、Indirect Cost: ¥4,530,000)
Fiscal Year 2008: ¥5,460,000 (Direct Cost: ¥4,200,000、Indirect Cost: ¥1,260,000)
Fiscal Year 2007: ¥14,170,000 (Direct Cost: ¥10,900,000、Indirect Cost: ¥3,270,000)
Keywords糖鎖 / 歯 / プロテオグリカン / 再生 / 象牙質 / Sulf1 / Sulf2 / ヘパラン硫酸 / 上皮間葉相互作用 / sulf1 / sulf2 / 歯の発生 / 遺伝子発現 / ノックアウトマウス / 器官培養
Research Abstract

糖鎖は生体のシグナルとしてはたらくタンパク質を多彩に修飾し、その生理的機能および伝達を制御する。本研究の目的は、歯や硬組織における形態形成と分化における糖鎖の役割を明らかにすることである。ヘパラン硫酸プロテオグリカン硫酸基分解酵素であるSulf1とSulf2遺伝子に注目し、その発現部位、ノックアウトマウスの表現型、またin vitroの解析の結果から、糖鎖の修飾が少なくともWntシグナルの制御を介して、歯の形態形成と分化に関与していることが明らかとなった。

Report

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

    (12 results)

All 2010 2009 2008 2007

All Journal Article (6 results) (of which Peer Reviewed: 6 results) Presentation (4 results) Patent(Industrial Property Rights) (2 results)

  • [Journal Article] Isolation of multipotent stem cells in human periodontal ligament using stage-specific embryonic antigen-42010

    • Author(s)
      Kawanabe N, Murata S, Murakami K, Ishihara Y, Hayano S, Kurosaka H, Kamioka H, Takano-Yamamoto T, Yamashiro T.
    • Journal Title

      Differentiation 79 (2)

      Pages: 74-83

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Runx1 is involved in the fusion of the primary and the secondary palatal shelves2009

    • Author(s)
      Charoenchaikorn K, Yokomizo T, Rice DP, Honjo T, Matsuzaki K, Shintaku Y, Imai Y, Wakamatsu A, Takahashi S, Ito Y, Takano-Yamamoto T, Thesleff I, Yamamoto M, Yamashiro T.
    • Journal Title

      Dev Biol. 15 ; 326 (2)

      Pages: 392-402

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] characteristics in a patient with leprechaunism treated with insulin-like growth factor-I2008

    • Author(s)
      Fukunaga T, Murakami T, Tanaka H, Miyawaki S, Yamashiro T, Takano-Yamamoto T. Dental, craniofacial
    • Journal Title

      Angle Orthod 78 (4)

      Pages: 745-51

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] The alteration of a mechanical property of bone cells during the process of changing from osteoblasts to osteocytes2008

    • Author(s)
      Sugawara Y, Ando R, Kamioka H, Ishihara Y, Murshid SA, Hashimoto K, Kataoka N, Tsujioka K, Kajiya F, Yamashiro T, Takano-Yamamoto T.
    • Journal Title

      Bone. 43 (1)

      Pages: 19-24

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Hormonal, pH, and calcium regulation of connexin 43-mediated dye transfer in osteocytes in chick calvaria2008

    • Author(s)
      Ishihara Y, Kamioka H, Honjo T, Ueda H, Takano-Yamamoto T, Yamashiro T.
    • Journal Title

      J Bone Miner Res. 23 (3)

      Pages: 350-60

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Wnt10a regulates dentin sialophosphoprotein mRNA expression and possibly links odontoblast differentiation and tooth morphogenesis2007

    • Author(s)
      Yamashiro T, Zheng L, Shitaku Y, Saito M, Tsubakimoto T, Takada K, Takano-Yamamoto T, Thesleff I.
    • Journal Title

      Differentiation 75 (5)

      Pages: 452-62

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Presentation] The role heparan sulfate 6-0-endosulfatase Sulf1 and Sulf2 in tooth development2010

    • Author(s)
      Hayano S, Kurosaka H, Kalus I, Dierks T, Yamashiro T
    • Organizer
      Gordon Research Confference-Craniofacial Biology-Craniofacial Morphogenesis & Tissue Regeneration
    • Place of Presentation
      Lucca (Barga), Italy
    • Related Report
      2008 Final Research Report
  • [Presentation] ヒト歯髄幹細胞の性質について2009

    • Author(s)
      村田智子, 川邉紀章, 福島宏明, 山城隆
    • Organizer
      第68回日本矯正歯科学会大会
    • Place of Presentation
      福岡
    • Related Report
      2008 Final Research Report
  • [Presentation] The role heparan sulfate 6-0-endosulfatase Sulf1 and Sulf2 in tooth development2009

    • Author(s)
      Hayano S, Kurosaka H, Kalus I, Dierks T, Yamashiro T
    • Organizer
      Gordon Research Confference-Bone & Teeth
    • Place of Presentation
      Biddeford, ME, USA
    • Related Report
      2008 Final Research Report
  • [Presentation] 歯の発生におけるヘヘパラン硫酸の役割について2008

    • Author(s)
      黒坂寛, 早野暁, 山城隆
    • Organizer
      第67回日本矯正歯科学会大会
    • Place of Presentation
      千葉
    • Related Report
      2008 Annual Research Report 2008 Final Research Report
  • [Patent(Industrial Property Rights)] 歯髄細胞から象牙芽細胞への分化誘導方法2009

    • Inventor(s)
      山城隆, 黒坂寛, 川邉紀章
    • Industrial Property Rights Holder
      国立大学法人 岡山大学
    • Industrial Property Number
      2009-262378
    • Filing Date
      2009-11-17
    • Related Report
      2008 Final Research Report
  • [Patent(Industrial Property Rights)] 歯または歯周組織からの幹細胞の同定・単離方法ならびに該方法により得られる幹細胞2009

    • Inventor(s)
      川邉紀章, 山城隆
    • Industrial Property Rights Holder
      国立大学法人 岡山大学
    • Filing Date
      2009-08-04
    • Related Report
      2008 Final Research Report

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

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