Catecholamines accelerate BMP signaling ; the exercise enhance bone formation
Project/Area Number |
20791048
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Research Category |
Grant-in-Aid for Young Scientists (B)
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Allocation Type | Single-year Grants |
Research Field |
Orthopaedic surgery
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Research Institution | Osaka City University |
Principal Investigator |
HASHIMOTO Yusuke Osaka City University, 大学院・医学研究科, 講師 (10382178)
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Research Collaborator |
OHTA Yoichi 大阪市立大学, 大学院・医学研究科, 前期研究医
UEMURA Takuya 大阪市立大学, 大学院・医学研究科, 大学院生
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Project Period (FY) |
2008 – 2009
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Project Status |
Completed (Fiscal Year 2009)
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Budget Amount *help |
¥4,290,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥990,000)
Fiscal Year 2009: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
Fiscal Year 2008: ¥2,470,000 (Direct Cost: ¥1,900,000、Indirect Cost: ¥570,000)
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Keywords | 骨形成蛋白(Bone morphogenetic protein ; BMP) / 運動 / カテコラミン / 骨形成蛋白(BMP) / PLA-DX-PEG polymer / PLA-DX-PEG polmer |
Research Abstract |
Topical effects of a catecholamine on bone morphogenetic protein (BMP)-induced ectopic bone formation were investigated in both in vivo and in vitro experimental systems. The mass of ossicles ectopically induced by BMP-2 was increased by the addition of catecholamine into a biodegradable BMP-2 carrier, in a dose-dependent manner. The expression level of alkaline phosphatase (ALP) in ST2 cells was consistently elevated by BMP-2 and was further elevated by the addition of catecholamine. Catecholamines might play a part in the regulation of bone metabolism in exercise and sports activities through elevation of the plasma level of catecholamine.
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Report
(3 results)
Research Products
(24 results)
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[Journal Article] In vivo comparison of wear particles between highly crosslinked polyethylene and conventional polyethylene in the same design of total knee arthroplasties2009
Author(s)
Iwakiri K, Minoda Y, Kobayashi A, Sugama R, Iwaki H, Inori F, Hashimoto Y, Ohashi H, Ohta Y, Fukunaga K, Takaoka K.
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Journal Title
J Biomed Mater Res B Appl Biomater 27;91B(2)
Pages: 799-804
Related Report
Peer Reviewed
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[Presentation]2009
Author(s)
Hashimoto Y, Tomihara H, Yamazaki S, Takigami J, Nishikino S, Takaoka K.
Organizer
7th biennial ISAKOS congress Anatomical and Computed Tomographic analysis of Femoral Attachment of Anterior Cruciate Ligament
Year and Date
2009-04-05
Related Report
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[Presentation]2009
Author(s)
Nishikino S, Hashimoto Y, Hara Y, Minoda Y, Iwaki H, Nakamura H.
Organizer
The 55th ORS Anatomical and Computed Tomographic analysis of the Femoral Attachment of the Posterior Cruciate Ligament
Year and Date
2009-02-22
Related Report
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[Presentation]2009
Author(s)
Naka Y, Hashimoto Y, Takaoka K
Organizer
The 55th ORS 2009 Meniscus reconstruction by a tendon autograft with recombinant human bone morphogenetic protein-2 in a rabbit model
Year and Date
2009-02-22
Related Report
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[Presentation]2009
Author(s)
Hashimoto Y, Naka Y, Fukunaga K, Takaoka K
Organizer
The55th ORS 2009 Generation of Bone-Tendon-Bone graft using rhBMP and application to the ACL Reconstruction.
Year and Date
2009-02-22
Related Report
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[Presentation]2008
Author(s)
Hashimoto Y, Tomihara T, Yano K, Iwaki H, Takaoka K.
Organizer
The 54th ORS 2008 Anatomical and Computed Tomographic analysis of Femoral Attachment of Anterior Cruciate Ligament
Year and Date
2008-03-02
Related Report
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