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羟基红花黄色素A对人胃癌移植瘤裸鼠瘤组织bFGF蛋白及MMP-9表达的影响
Authors
刘朝阳
奚胜艳
+6 more
岳利峰
张前
臧宝霞
解华
赵育芳
高学敏
Publication date
1 November 2010
Publisher
Abstract
目的:研究羟基红花黄色素A(hydroxy safflor yellow A,HSYA)对人胃癌裸鼠皮下移植瘤碱性成纤维生长因子(basic fibroblast growth factor,bFGF)蛋白以及基质金属蛋白酶9(matrix metalloproteinase-9,MMP-9)mRNA及蛋白表达的影响。方法:采用BALB/C nu/nu裸小鼠接种人胃腺癌细胞株BGC-823右前肢腋部皮下建立裸鼠人癌移植瘤模型,随机分为模型组、阳性对照环磷酰胺组(2 g.L-1)、HSYA组(0.056,0.028 g.L-1),观察抑瘤作用,并采用实时荧光定量PCR(real time-fluorescent quantitation PCR,RTFQ-PCR)检测瘤组织中MMP-9 mRNA表达;酶联免疫吸附测定法(enzyme linked immunosorbentassay,ELISA)检测瘤组织中bFGF,MMP-9蛋白表达。结果:HSYA0.028 g.L-1组抑瘤效果明显,且其MMP-9 mRNA表达及bFGF与MMP-9蛋白表达与模型组比,均明显降低(P<0.05)。结论:一定浓度的HSYA抑制肿瘤生长的机制之一可能与抑制bFGF,MMP-9的表达,减少瘤组织血管基底膜的降解,阻抑血管移行以减少血管生成有关
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Last time updated on 16/06/2016