Dickkopf-1 is involved in BMP9-induced osteoblast differentiation of C3H10T1/2 mesenchymal stem cells
기관명 | NDSL |
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저널명 | BMB reports |
ISSN | 1976-6696,1976-670x |
ISBN |
저자(한글) | Lin, Liangbo,Qiu, Quanhe,Zhou, Nian,Dong, Wen,Shen, Jieliang,Jiang, Wei,Fang, Ji,Hao, Jie,Hu, Zhenming |
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저자(영문) | |
소속기관 | |
소속기관(영문) | |
출판인 | |
간행물 번호 | |
발행연도 | 2016-01-01 |
초록 | Bone morphogenetic protein 9 (BMP9) is a potent inducer of osteogenic differentiation of mesenchymal stem cells. The Wnt antagonist Dickkopf-1 (Dkk1) is involved in skeletal development and bone remodeling. Here, we investigated the role of Dkk1 in BMP9-induced osteogenic differentiation of MSCs. We found that overexpression of BMP9 induced Dkk1 expression in a dose-dependent manner, which was reduced by the P38 inhibitor SB203580 but not the ERK inhibitor PD98059. Moreover, Dkk1 dramatically decreased not only BMP9-induced alkaline phosphatase (ALP) activity but also the expression of osteocalcin (OCN) and osteopontin (OPN) and matrix mineralization of C3H10T1/2 cells. Furthermore, exogenous Dkk1 expression inhibited Wnt/ beta;-catenin signaling induced by BMP9. Our findings indicate that Dkk1 negatively regulates BMP9-induced osteogenic differentiation through inhibition of the Wnt/ beta;-catenin pathway and it could be used to optimize the therapeutic use of BMP9 and for bone tissue engineering. |
원문URL | http://click.ndsl.kr/servlet/OpenAPIDetailView?keyValue=03553784&target=NART&cn=JAKO201617955612252 |
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과학기술표준분류 | |
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DDC 분류 | |
주제어 (키워드) | Bone morphogenetic protein 9,Dickkopf-1,Mesenchymal stem cells,Osteoblast differentiation,Wnt/ beta,-catenin signaling |