環(huán)巴胺對(duì)子宮內(nèi)膜癌HEC-1A細(xì)胞存活與凋亡的影響
發(fā)布時(shí)間:2018-04-21 02:12
本文選題:子宮內(nèi)膜癌 + 環(huán)巴胺。 參考:《軍事醫(yī)學(xué)》2017年01期
【摘要】:目的探討環(huán)巴胺(cyclopamine,CYP)對(duì)人子宮內(nèi)膜癌HEC-1A細(xì)胞存活及凋亡的影響。方法采用0,5,10,20,40μmol/L CYP處理HEC-1A細(xì)胞24 h,倒置顯微鏡下觀察細(xì)胞形態(tài)改變,CCK-8法檢測細(xì)胞增殖,AO/EB雙染法觀察死亡細(xì)胞;流式細(xì)胞儀AnnexinⅤ-FITC/PI法檢測細(xì)胞發(fā)生的凋亡率,Q-PCR法檢測Bax和Bcl-2基因的表達(dá)水平。結(jié)果 CYP處理導(dǎo)致HEC-1A細(xì)胞形態(tài)發(fā)生明顯改變,且具有CYP濃度依賴性;CCK-8結(jié)果顯示,CYP可顯著抑制HEC-1A細(xì)胞的增殖(P0.05);AO/EB染色結(jié)果表明,CYP可誘發(fā)HEC-1A細(xì)胞大量死亡;流式細(xì)胞術(shù)檢測發(fā)現(xiàn)CYP可導(dǎo)致HEC-1A細(xì)胞凋亡,且隨CYP濃度的升高HEC-1A細(xì)胞發(fā)生凋亡的比例升高(P0.05);Q-PCR檢測凋亡相關(guān)基因表達(dá)。結(jié)果顯示,CYP處理可誘導(dǎo)HEC-1A細(xì)胞上調(diào)表達(dá)Bax基因,下調(diào)表達(dá)Bcl-2基因。結(jié)論 CYP可抑制人子宮內(nèi)膜癌細(xì)胞HEC-1A的存活并誘導(dǎo)其發(fā)生凋亡。
[Abstract]:Objective to investigate the effects of cyclopamine Cyp on the survival and apoptosis of human endometrial carcinoma HEC-1A cells. Methods the cells of HEC-1A were treated with #number0# 渭 mol/L CYP for 24 h. The morphologic changes of HEC-1A cells were observed under inverted microscope. The proliferation of HEC-1A cells was detected by CCK-8 method and the dead cells were observed by AO-EB double staining. Apoptosis rate was detected by flow cytometry (Annexin 鈪,
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