2008 Fiscal Year Final Research Report
Molecular mechanisms of cartilage degeneration by mechanical stress
Project/Area Number |
18390407
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Research Category |
Grant-in-Aid for Scientific Research (B)
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Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Orthopaedic surgery
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Research Institution | The University of Tokyo |
Principal Investigator |
HOSHI Kazuto The University of Tokyo, 医学部・附属病院, 特任准教授 (30344451)
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Co-Investigator(Renkei-kenkyūsha) |
HOSHI Kazuto 東京大学, 医学部・附属病院, 特任准教授 (30344451)
OGATA Naoshi 東京大学, 医学部・附属病院, 特任助教 (10361495)
HARA Yoshihiro 東京大学, 医学部・附属病院, 助教 (00422296)
HARA Yukinori 東京大学, 医学部・附属病院, 医員 (30396741)
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Project Period (FY) |
2006 – 2008
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Keywords | 関節軟骨 / 力学的負荷 / 軟骨細胞 / 遺伝子改変マウス / Runx2 / Sox9 |
Research Abstract |
メカニカルストレスは変形性関節症をはじめ、骨粗鬆症、骨折治癒など、整形外科における多くの病態で中心的な役割を果たす重要な因子と考えられている。しかし、その分子メカニズムについては殆ど解明されていない。本研究では、メカニカルストレスによる関節軟骨変性の分子機構を解明することを目的とし、軟骨において肥大分化促進因子として働くRunx2(Runt relatedtranscription factor 2)シグナルや軟骨初期分化に必須のSox9(SRY-box containing gene 9)シグナルなどに着眼し、各種遺伝子欠損マウスにおける膝関節不安定性モデル(メカニカルストレス過剰負荷モデル)実験モデルの解析を行い、関節軟骨変性に関連する分子シグナルの詳細を明らかにした。
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[Journal Article] An animal model study for tissue-engineered trachea fabricated from a biodegradable scaffold using chondrocytes to augment repair of tracheal stenosis2008
Author(s)
Komura M, Komura H, Kanamori Y, Tanaka Y, Suzuki K, Sugiyama M, Nakahara S, Kawashima H, Hatanaka A, Hoshi K, Ikada Y, Tabata Y, Iwanaka T
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Journal Title
J Pediatr Surg 43(12)
Pages: 2141-6
Peer Reviewed
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[Journal Article] Kruppel-like factor 5 causes cartilage degradation through transactivation of matrix metalloproteinase 92008
Author(s)
Shinoda Y, Ogata N, Higashikawa A, Manabe I, Shindo T, Yamada T, Kugimiya F, Ikeda T, Kawamura N, Kawasaki Y, Tsushima K, Takeda N, Nagai R, Hoshi K, Nakamura K, Chung UI, Kawaguchi H
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Journal Title
J Biol Chem 283(36)
Pages: 24682-9
Peer Reviewed
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[Journal Article] Phosphorylation of GSK-3beta by cGMP-dependent protein kinase II promotes hypertrophic differentiation of murine chondrocytes2008
Author(s)
Kawasaki Y, Kugimiya F, Chikuda H, Kamekura S, Ikeda T, Kawamura N, Saito T, Shinoda Y, Higashikawa A, Yano F, Ogasawara T, Ogata N, Hoshi K, Hofmann F, Woodgett JR, Nakamura K, Chung UI, Kawaguchi H
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Journal Title
J Clin Invest 118(7)
Pages: 2506-15
Peer Reviewed
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[Journal Article] Akt1 in osteoblasts and osteoclasts controls bone remodeling2007
Author(s)
Kawamura N, Kugimiya F, Oshima Y, Ohba S, Ikeda T, Saito T, Shinoda Y, Kawasaki Y, Ogata N, Hoshi K, Akiyama T, Chen WS, Hay N, Tobe K, Kadowaki T, Azuma Y, Tanaka S, Nakamura K, Chung UI, Kawaguchi H
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Journal Title
PLoS ONE 2(10)
Pages: e1058
Peer Reviewed
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[Journal Article] Hard tissue formation in subcutaneously transplanted rat dental pulp2007
Author(s)
Hosoya A, Nakamura H, Ninomiya T, Hoshi K, Yoshiba K, Yoshiba N, Takahashi M, Okabe T, Sahara N, Yamada H, Kasahara E, Ozawa H
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Journal Title
J Dent Res 86(5)
Pages: 469-74
Peer Reviewed
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[Journal Article] Optimal combination of soluble factors for tissue engineering of permanent cartilage from cultured human chondrocytes2007
Author(s)
Liu G, Kawaguchi H, Ogasawara T, Asawa Y, Kishimoto J, Takahashi T, Chung UI, Yamaoka H, Asato H, Nakamura K, Takato T, Hoshi K
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Journal Title
J Biol Chem 282(28)
Pages: 20407-15
Peer Reviewed
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[Journal Article] Suppression of adjuvant-induced arthritic bone destruction by cyclooxygenase-2 selective agents with and without inhibitory potency against carbonic anhydrase II2006
Author(s)
14. Katagiri M, Ogasawara T, Hoshi K, Chikazu D, Kimoto A, Noguchi M, Sasamata M, Harada S, Akama H, Tazaki H, Chung UI, Takato T, Nakamura K, Kawaguchi H
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Journal Title
J Bone Miner Res 21
Pages: 219-27
Peer Reviewed
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[Journal Article] Risk factors for knee osteoarthritis in Japanese men : a case-control study2006
Author(s)
Yoshimura N, Kinoshita H, Hori N, Nishioka T, Ryujin M, Mantani Y, Miyake M, Takeshita T, Ichinose M, Yoshida M, Oka H, Kawaguchi H, Nakamura K, Cooper C
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Journal Title
Mod Rheumatol 16
Pages: 24-9
Peer Reviewed
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[Journal Article] Carminerin contributes to chondrocyte calcification during endochondral ossification2006
Author(s)
Yamada T, Kawano H, Koshizuka Y, Fukuda T, Yoshimura K, Kamekura S, Saito T, Ikeda T, Kawasaki Y, Azuma Y, Ikegawa S, Hoshi K, Chung UI, Nakamura K, Kato S, Kawaguchi H
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Journal Title
Nature Med 12
Pages: 665-670
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[Journal Article] Cartilage tissue engineering using human auricular chondrocytes embedded in different hydrogel materials2006
Author(s)
Yamaoka H, Asato H, Ogasawara T, Nishizawa S, Takahashi T, Nakatsuka T, Koshima I, Nakamura K, Kawaguchi H, Chung UI, Takato T, Hoshi K
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Journal Title
J Biomed Mater Res A 78
Pages: 1-11
Peer Reviewed
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[Journal Article] A large-scale genetic association study of ossification of the posterior longitudinal ligament of the spine2006
Author(s)
Horikoshi T, Maeda K, Kawaguchi Y, Chiba K, Mori K, Koshizuka Y, Hirabayashi S, Sugimori K, Matsumoto M, Kawaguchi H, Takahashi M, Inoue H, Kimura T, Matsusue Y, Inoue I, Baba H, Nakamura K, Ikegawa S
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Journal Title
Hum Genet 119
Pages: 611-6
Peer Reviewed
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[Journal Article] Contribution of runt-related transcription factor 2 to the pathogenesis of osteoarthritis in mice after induction of knee joint instability. Runx2 contributes to pathogenesis of osteoarthritis in mice after induction of knee joint instability2006
Author(s)
Kamekura S, Kawasaki Y, Hoshi K, Shimoaka T, Chikuda H, Maruyama Z, Komori T, Sato S, Takeda S, Karsenty G, Nakamura K, Chung UI, Kawaguchi H
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Journal Title
Arthritis Rheum 54
Pages: 2462-70
Peer Reviewed
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[Journal Article] Regulation of bone formation by adiponectin through autocrine/paracrine and endocrine pathways2006
Author(s)
Shinoda Y, Yamaguchi M, Ogata N, Akune T, Kubota N, Yamauchi T, Terauchi Y, Kadowaki T, Takeuchi Y, Fukumoto S, Ikeda T, Hoshi K, Chung UI, Nakamura K, Kawaguchi H
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Journal Title
J Cell Biochem 99
Pages: 196-208
Peer Reviewed
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[Journal Article] Tailor-made tricalcium phosphate bone implant directly fabricated by a three-dimensional ink-jet printer2006
Author(s)
Igawa K, Mochizuki M, Sugimori O, Shimizu K, Yamazawa Y, Kawaguchi H, Nakamura K, Takato T, Nishimura R, Suzuki S, Anzai M, Chung UI, Sasaki N
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Journal Title
J Artif Organs 9
Pages: 234-40
Peer Reviewed
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[Presentation] Optimal Combination of Soluble Factors for Tissue Engineering of Permanent Cartilage with High Quality and Quantity from Autologous Human Chondrocytes2006
Author(s)
Hoshi K, Liu G, Ogasawara T, Asawa Y, Takahashi T, Yamaoka U, Chung UI, Takato T, Nakamura K, Kawaguchi H
Organizer
ASBMR 28^<th> Annual Meeting
Place of Presentation
Philadelphia, Pennsylvania, USA
Year and Date
20060915-19
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