Effect of 17?-estradiol on the expression of membrane type 1 matrix metalloproteinase in human osteoblast-like cells
- VernacularTitle:雌二醇对人成骨样细胞膜型基质金属蛋白酶1的影响
- Author:
Xianghang LUO
;
Eryuan LIAO
;
Xianping WU
- Publication Type:Journal Article
- Keywords:
Estradiol;
Matrix metalloproteinase 1;
Osteoblasts
- From:
Chinese Journal of Endocrinology and Metabolism
1985;0(02):-
- CountryChina
- Language:Chinese
-
Abstract:
Objective To observe the effect of 17? estradiol (E 2) on the expression of membrane type 1 matrix metalloproteinase (MT1 MMP) in human osteosarcoma cell line MG 63. Methods The expression of MT1 MMP protein in MG 63 cells were assayed with Western blot and immunohistochemical method. The activity of MMP 2 was determined by gelatin zymogram and ELISA. Results Treatment with different concentrations of E 2 in MG 63 cells resulted in a dose dependent enhancement in expression of MT1 MMP protein (P