Rap1酶激動劑C3G對Ⅰ型卵巢癌細(xì)胞增殖和侵襲的影響
發(fā)布時(shí)間:2018-07-29 18:41
【摘要】:目的探討Rap1酶激動劑鳥苷酸交換因子(Crk SH3-domain-binding guanine nucleotidereleasing factor,C3G)對Ⅰ型卵巢癌惡性增殖及侵襲能力的影響。方法 Western blot分別檢測Ⅰ型和Ⅱ型人卵巢癌組織中C3G蛋白的表達(dá)水平;利用Ⅰ型卵巢癌細(xì)胞株OVAR3,構(gòu)建外源性過表達(dá)C3G蛋白的細(xì)胞株,通過MTT、平板克隆、流式細(xì)胞學(xué)實(shí)驗(yàn)檢測細(xì)胞的增殖和凋亡情況;Transwell檢測細(xì)胞遷移、侵襲能力;Western blot檢測細(xì)胞MMP-2、MMP-9的表達(dá)。結(jié)果Ⅰ型卵巢癌組織中C3G表達(dá)(0.377 6±0.083 1)與良性卵巢腫瘤(0.351 1±0.071 3)及正常對照類似,明顯低于Ⅱ型卵巢癌組織[(0.873 5±0.174 6),P0.05]。低轉(zhuǎn)移潛能卵巢癌細(xì)胞株OVAR3在外源表達(dá)C3G后表現(xiàn)出增殖減慢(P0.05,P0.01),凋亡增加(P0.05),但遷移和侵襲能力增強(qiáng)(P0.05),MMP-2、MMP-9表達(dá)增高(P0.05)。結(jié)論 C3G蛋白有抑制增殖和促進(jìn)侵襲作用,其在Ⅰ型卵巢癌組織中的低表達(dá)與其低轉(zhuǎn)移潛能和膨脹型生長模式相關(guān)。
[Abstract]:Objective to investigate the effect of Rap1 enzyme agonist Crk SH3-domain-binding guanine nucleotidereleasing factor C 3G on malignant proliferation and invasion of type 鈪,
本文編號:2153641
[Abstract]:Objective to investigate the effect of Rap1 enzyme agonist Crk SH3-domain-binding guanine nucleotidereleasing factor C 3G on malignant proliferation and invasion of type 鈪,
本文編號:2153641
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