肉桂醛对黑色素瘤小鼠的抑瘤作用及其机制研究

被引:10
作者
李佳青
王旭瑞
李占海
机构
[1] 内蒙古自治区人民医院药学处
关键词
黑色素瘤; 肉桂醛; 血管内皮生长因子类; 缺氧诱导因子1,α亚基; 小鼠,裸;
D O I
暂无
中图分类号
R739.5 [皮肤肿瘤];
学科分类号
100214 [肿瘤学];
摘要
目的研究肉桂醛对黑色素瘤的影响及其机制。方法取20只Balb/c null雌性裸鼠建立黑色素瘤模型,分为生理盐水组和肉桂醛组,每组10只,第2周开始每鼠分别注射3 ml生理盐水(生理盐水组)和3 ml、10μg/ml肉桂醛药物溶液(肉桂醛组),比较两组小鼠瘤体体积差异,并通过免疫组化法观察两组之间的新生血管数量,免疫印迹法检测血管内皮生长因子(VEGF)和缺氧诱导因子(HIF)-α的表达水平。结果第3周肉桂醛组的黑色素瘤瘤体体积和新生血管数量与生理盐水组比较,均有显著下降(P<0.05),在肉桂醛组中的HIF-α和VEGF表达也显著低于生理盐水组(P<0.05)。结论肉桂醛通过抑制VEGF和HIF-α的表达,进而抑制黑色素瘤新生血管的生成,进而抑制黑色素瘤的生长。
引用
收藏
页码:51 / 54
页数:4
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