余新民,张爱琴,陈莎莎.软癥散结合剂对食管癌移植瘤BAT-26及D3S1067微卫星不稳定性的影响[J].中国肿瘤,2014,23(3):234-238. |
软癥散结合剂对食管癌移植瘤BAT-26及D3S1067微卫星不稳定性的影响 |
Impact of RuanZhengSanMixture on Microsatellite Instability in BAT-26 and 3S1067 of Esophageal Cancer Xenografts |
投稿时间:2013-10-24 |
DOI:10.11735/j.issn.1004-0242.2014.03.A013 |
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中文关键词: 软癥散结合剂 人食管癌移植瘤 微卫星不稳定性 BAT-26 D3S1067 |
英文关键词:RuanzhengsanMixture esophageal cancer xenografts microsatellite instability BAT-26 |
基金项目:浙江省中医药科技计划项目(20102B008) |
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中文摘要: |
摘 要:[目的] 观察软癥散结合剂对裸鼠人食管癌移植瘤的抑制作用,及其对瘤体BAT-26 及D3S1067 微卫星不稳定性(MSI)的影响。[方法] 建立裸鼠皮下食管癌移植瘤模型,模型建成后随机分为5组:正常组、生理盐水组、软癥散结合剂低、中、高剂量组。实验15d后剥取肿瘤并称重,计算抑瘤率。荧光PCR法检测移植瘤组织中BAT-26 及D3S1067MSI的表达。[结果]低、中、高剂量软癥散结合剂对裸鼠的移植瘤抑制率分别为27.11%、47.69%和35.56%。软癥散结合剂中剂量组D3S1067 MSI发生率显著性低于生理盐水组(P<0.05)。各组BAT-26位点MSI表达均很低,且无统计学差异。[结论] 软癥散结合剂能抑制人食管癌细胞移植瘤生长,这一作用可能与其下调肿瘤细胞D3S1067位点的微卫星不稳定性相关。 |
英文摘要: |
Abstract:[Purpose] To investigate RuanZhengSanMixture inhibitory effect on esophageal cancer transplanted tumor in nude mouse,and the effect on microsatellite instability(MSI) in BAT-26 and 3S1067.[Methods] Nude mice subcutaneously transplanted esophageal tumor model was established,then randomly divide into 5 groups:normal group,saline group,Low,medium and high dose RuanZhengSanMixture group. Transplantation tumor was weighed 15 days after experiment,then inhibition rate was calculated. MSI in BAT-26 and 3S1067 was detected by Real-time PCR.[Results] The inhibition rate in low,medium and high dose RuanZhengSanMixture group was 27.11%、47.69% and 35.56% respectively. The MSI rate of D3S1067 in middle dose group was less than that in saline group(P<0.05). MSI in the BAT-26 in all the five groups was low with significant differences.[Conclusion] RuanZhengSanMixture can inhibit the growth of human esophageal cancer cell xenografts.This effect might be associated with down regulation of microsatellite instability in D3S1067 locus. |
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