Feng Qian, Liu Xueqing, Zhang Xue, et al. Stomatin-like protein 2(SLP-2) regulates cell proliferation and differenation in endometrial stromal cell line T-HESC. [J]. Journal of Chongqing Medical University 42(8):936-941(2017)
Feng Qian, Liu Xueqing, Zhang Xue, et al. Stomatin-like protein 2(SLP-2) regulates cell proliferation and differenation in endometrial stromal cell line T-HESC. [J]. Journal of Chongqing Medical University 42(8):936-941(2017) DOI: 10.13406/j.cnki.cyxb.001069.
Stomatin-like protein 2(SLP-2) regulates cell proliferation and differenation in endometrial stromal cell line T-HESC
PRL)、胰岛素样生长因子结合蛋白1(insulin like growth factor binding protein 1
IGFBP1)和Desmin的表达。转染特异性SLP-2干扰小RNA(si RNA)
敲低SLP-2的表达
分析敲低SLP-2表达对基质细胞增殖和分化(蜕膜化)的影响。结果:体外诱导蜕膜化条件下
诱导蜕膜化标志物IGFBP1和PRL的表达明显增加;Desmin显著表达于在体外诱导蜕膜化的细胞中;SLP-2表达明显升高。在蜕膜化细胞中转染SLP-2 si RNA敲低SLP-2表达
蜕膜化行为受到显著抑制;细胞增殖标志分子CCND3表达明显下降
细胞增殖降低。结论:SLP-2的表达可影响人子宫内膜基质细胞细胞系T-HESC的增殖和分化。
Abstract
Objective:To study the role of stomatin-like protein 2(SLP-2)in regulating proliferation and differentiation in humans endometrial stromal cell line T-HESC. Methods:The cultured human endometrial stromal cell line T-HESC was used an in vitro model to test the expression of SLP-2 and decidualization marker molecules insulin like growth factor binding protein 1(IGFBP1)
prolactin(PRL)and Desmin in induced decidualized T-HESC by RT-q PCR
Western blot and Immunofluorescence. Small inte-rference RNA(si RNA)was used to knock down of SLP-2 and study the role of SLP-2 in T-HESC cell proliferation and differentiation under decidualization induction. Results :The expression of decidualization marker IGFBP1
PRL and Desmin was significantly increased under induced decidualization in vitro. SLP-2 expression was stimulated in decidualized T-HESC. Knocking down SLP-2by si RNA in decidualized T-HESC critically decreased T-HESC cell proliferation and downregulated proliferation makers Ed U and CCND3. The expression of IGFBP1 and PRL was also significantly reduced following SLP-2 si RNA transfection in decidulized THESC. Conclusion:SLP-2 is involved in regulating T-HESC cell proliferation and differentiation.
关键词
Stomatin样蛋白2胚胎植入蜕膜化子宫内膜基质细胞
Keywords
stomatin-like protein 2(SLP-2)embryo implantationdecidualizationendothelial stromal cell