OALib Journal期刊
ISSN: 2333-9721
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蜕膜细胞条件培养液对卵巢癌细胞株cocl侵袭相关基因表达的影响
, PP. 752-755
Keywords: 蜕膜条件培养液,cocl株,卵巢癌细胞,侵袭基因/表达
Abstract:
目的研究蜕膜细胞条件培养液(dcm)对卵巢癌相关侵袭基因表达的影响。方法原代培养早孕蜕膜细胞及晚孕蜕膜细胞并提取dcm,用dcm处理卵巢癌细胞株cocl,利用rt-pcr法对卵巢癌侵袭相关基因的表达进行分析。结果卵巢癌细胞株coc1表达基质金属蛋白酶2(mmp-2)、基质金属蛋白酶抑制剂(timp-2)及纤溶酶原抑制剂(pai-1),而不表达mmp-9、timp-1及尿激酶型纤溶酶原激活物(u-pa)。早孕及晚孕dcm能显著下调卵巢癌细胞株coc1mmp-2的表达(p<0.01);早孕及晚孕dcm处理的卵巢癌细胞株coc1也表达timp-2、pai-1mrna,且有显著差异(p<0.01)。结论dcm可以通过改变卵巢癌细胞株cocl侵袭基因mmp-2/timp-2以及b-pa/pai-1之间的平衡,从而降低卵巢癌细胞株cocl的侵袭能力。
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