Bone regeneration with bone marrow stem cell and immobilized cytokine

2008 Fiscal Year Final Research Report

• Project/Area Number: 19592296
• Research Category: Grant-in-Aid for Scientific Research (C)
• Allocation Type: Single-year Grants
• Section: 一般
• Research Field: Surgical dentistry
• Research Institution: Okayama University
• Principal Investigator: YAMACHIKA Eiki Okayama University, 大学院・医歯薬学総合研究科, 助教 (10294422)
• Co-Investigator(Kenkyū-buntansha): TSUJIGIWA Hidetsugu 岡山大学, 大学院・医歯薬学総合研究科, 助教 (70335628)
• Project Period (FY): 2007 – 2008
• Keywords: 固定化 / BMP-2 / 成体幹細胞 / 骨再生

Research Abstract

本研究では、bone morphogenetic protein-2(BMP-2)をI型コラーゲンに固定化し、骨誘導能が高まることを確認した。さらに骨髄幹細胞を固定化BMP-2にて骨芽細胞へ誘導したのちマウス背部皮下へ移植実験をおこなった。これにより固定化BMP-2が骨髄幹細胞を骨芽細胞へ効率的に分化誘導し、誘導された細胞の移植実験より同細胞が骨芽細胞として骨形成に寄与することを確認した。

Research Products

• [Journal Article] Recombinant human bone morphogenetic protein-2/atelocollagen composite as a new material for ossicular reconstruction (2009)
  • Author(s): Takeuchi A, Tsujigiwa H, Murakami J, Kawasaki A, Takeda Y, Fukushima K, Rodriguez AP, Nagatsuka H, Yamada M, Nishizaki K
  • Journal Title: J Biomed Mater Res A 89(1) Pages: 36-45
  • Peer Reviewed
• [Journal Article] Immobilized recombinant human bone morphogenetic protein-2 enhances the phosphorylation of receptor-activated Smads (2009)
  • Author(s): Yamachika E, Tsujigiwa H, Shirasu N, Ueno T, Sakata Y, Fukunaga J, Mizukawa N, Yamada M, Sugahara T.
  • Journal Title: J Biomed Mater Res A 88(3) Pages: 599-607
  • Peer Reviewed
• [Journal Article] Histological comparison of bone induced from autogenously grafted periosteum with bone induced from autogenously grafted bone marrow in the rat calvarial defect model (2008)
  • Author(s): Ueno T, Honda K, Hirata A, Kagawa T, Kanou M, Shirasu N, Sawaki M, Yamachika E, Mizukawa N, Sugahara T
  • Journal Title: Acta Histochem 110(3) Pages: 217-23
  • Peer Reviewed
• [Journal Article] Toshio Sugahara Activating Stimulatory G Protein alpha Mutations do not Occur in Odontogenic Myxoma and Monostotic Fibrous Dysplasia of Bone in the Jaw (2007)
  • Author(s): Eiki Yamachika, Hidetsugu Tsujigiwa, Nobuyoshi Mizukawa, Masakazu Matsubara
  • Journal Title: Asian J Oral Maxillofac Surg 19 Pages: 133-7
  • Peer Reviewed
• [Presentation] 固定化rhBMP-2による骨形成に関する研究 (2008)
  • Author(s): 山近英樹
  • Organizer: 第53回日本口腔外科学会総会
  • Place of Presentation: 徳島
  • Year and Date: 2008-10-21
• [Presentation] ラット脂肪由来幹細胞による骨形成能の評価 (2008)
  • Author(s): 松原正和
  • Organizer: 第53回日本口腔外科学会総会
  • Place of Presentation: 徳島
  • Year and Date: 2008-10-20
• [Presentation] Treatment for osteosarcoma of the mandible with chemotherapy : A case report (2007)
  • Author(s): Yamachika E
  • Organizer: American Association of Oral and Maxillofacial Surgery 89th Annual Meeting Honolulu
  • Place of Presentation: Hawaii
  • Year and Date: 20071008-13