{"title":"比卡鲁胺对乳腺癌细胞株MDA-MB-453的作用机制及与依维莫司联用的效果评估","authors":"张玉琴, Zhang Yu-qin, 陆云飞, Luo Yunfei, 张海添, Zhang Haitian","doi":"10.3971/J.ISSN.1000-8578.2021.20.0819","DOIUrl":null,"url":null,"abstract":"目的探讨比卡鲁胺对雄激素受体(AR)阳性乳腺癌细胞侵袭迁移能力的影响及相关作用机制,以及mTOR抑制剂依维莫司联合比卡鲁胺对MDA-MB-453细胞株增殖作用的影响。 方法Western blot方法检测比卡鲁胺作用前后乳腺癌细胞株mTOR、p-mTOR和p-S6表达的变化,Transwell迁移侵袭实验检测比卡鲁胺处理前后细胞活性的变化,MTT法检测依维莫司联合比卡鲁胺对MDA-MB-453乳腺癌细胞株增殖作用的影响,通过金正均法计算Q值,评估两药联用对乳腺癌细胞株MDA-MB-453抑制作用的效果。 结果比卡鲁胺作用6天后,MDA-MB-453细胞中mTOR、p-mTOR和p-S6的表达明显降低(Ρ =0.034, 0.05, 0.03),MDA-MB-453细胞的迁移侵袭能力较用药前受到明显抑制(迁移:t =4.88, Ρ =0.001;侵袭:t =2.684, Ρ =0.028)。比卡鲁胺联合依维莫司作用后,MDA-MB-453细胞株增殖受到抑制,各浓度下Q值均大于1.15。 结论比卡鲁胺能抑制MDA-MB-453乳腺癌细胞株的侵袭迁移,其抑制效果受AR的表达量影响。比卡鲁胺联合依维莫司可以协同抑制AR阳性乳腺癌细胞的增殖。","PeriodicalId":9579,"journal":{"name":"肿瘤防治研究","volume":"35 1","pages":"239-243"},"PeriodicalIF":0.0000,"publicationDate":"2021-03-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"比卡鲁胺对乳腺癌细胞株MDA-MB-453的作用机制及与依维莫司联用的效果评估\",\"authors\":\"张玉琴, Zhang Yu-qin, 陆云飞, Luo Yunfei, 张海添, Zhang Haitian\",\"doi\":\"10.3971/J.ISSN.1000-8578.2021.20.0819\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"目的探讨比卡鲁胺对雄激素受体(AR)阳性乳腺癌细胞侵袭迁移能力的影响及相关作用机制,以及mTOR抑制剂依维莫司联合比卡鲁胺对MDA-MB-453细胞株增殖作用的影响。 方法Western blot方法检测比卡鲁胺作用前后乳腺癌细胞株mTOR、p-mTOR和p-S6表达的变化,Transwell迁移侵袭实验检测比卡鲁胺处理前后细胞活性的变化,MTT法检测依维莫司联合比卡鲁胺对MDA-MB-453乳腺癌细胞株增殖作用的影响,通过金正均法计算Q值,评估两药联用对乳腺癌细胞株MDA-MB-453抑制作用的效果。 结果比卡鲁胺作用6天后,MDA-MB-453细胞中mTOR、p-mTOR和p-S6的表达明显降低(Ρ =0.034, 0.05, 0.03),MDA-MB-453细胞的迁移侵袭能力较用药前受到明显抑制(迁移:t =4.88, Ρ =0.001;侵袭:t =2.684, Ρ =0.028)。比卡鲁胺联合依维莫司作用后,MDA-MB-453细胞株增殖受到抑制,各浓度下Q值均大于1.15。 结论比卡鲁胺能抑制MDA-MB-453乳腺癌细胞株的侵袭迁移,其抑制效果受AR的表达量影响。比卡鲁胺联合依维莫司可以协同抑制AR阳性乳腺癌细胞的增殖。\",\"PeriodicalId\":9579,\"journal\":{\"name\":\"肿瘤防治研究\",\"volume\":\"35 1\",\"pages\":\"239-243\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2021-03-23\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"肿瘤防治研究\",\"FirstCategoryId\":\"3\",\"ListUrlMain\":\"https://doi.org/10.3971/J.ISSN.1000-8578.2021.20.0819\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q4\",\"JCRName\":\"Medicine\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"肿瘤防治研究","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.3971/J.ISSN.1000-8578.2021.20.0819","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"Medicine","Score":null,"Total":0}
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