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肺岩宁方干预Lewis肺癌小鼠移植瘤VEGF及其受体Flt-1、KDR蛋白表达的实验研究
引用本文:邓海滨,徐振晔,王中奇.肺岩宁方干预Lewis肺癌小鼠移植瘤VEGF及其受体Flt-1、KDR蛋白表达的实验研究[J].上海中医药大学学报,2009(1):42-45.
作者姓名:邓海滨  徐振晔  王中奇
作者单位:上海中医药大学附属龙华医院肿瘤科;
基金项目:上海市教委重点优势学科资助项目(Y0302)
摘    要:目的:观察肺岩宁方对Lewis肺癌小鼠移植瘤VEGF及其受体Flt-1、KDR蛋白表达的影响。方法:采用C57BL/6小鼠,接种Lewis肺癌细胞株,随机分为对照组、化疗组、肺岩宁组和综合组,在接种后5天肿瘤直径约为5min时,开始给予0.9%NaCl溶液、DDP、肺岩宁、DDP+肺岩宁治疗。用药21d,第22天处死小鼠。观察各组肺转移灶抑制率,免疫组化测定肿瘤VEGF及其受体Flt-1、KDR蛋白表达。结果:与对照组相比,肺岩宁组及综合组能显著降低肺转移灶发生率(P〈0.05)。免疫组化结果显示:肺岩宁方能够显著降低肿瘤VEGF及其受体KDR水平。肺岩宁方能够减少肿瘤Flt-1表达,但无统计学意义。结论:益气养精、解毒散结的肺岩宁方具有明显的抗肺癌侵袭转移作用。肺岩宁方可以干扰VEGF与其受体(主要是KDR)的相互作用,从而抑制VEGF的生物活性,这可能是肺岩宁方抗肺癌侵袭转移的机制之一。

关 键 词:肺岩宁方  肺癌  血管内皮细胞生长因子  侵袭转移

Effects of"Feiyanning Decoction"on VEGF and Its Receptors Flt-1 and KDR of Lewis Lung Cancer in Mice
DENG Hai-bin XU Zhen-ye WANG Zhong-qi Longhua Hospital Affiliated to Shanghai University of Traditional Chinese Medicine.Effects of"Feiyanning Decoction"on VEGF and Its Receptors Flt-1 and KDR of Lewis Lung Cancer in Mice[J].Acta Universitatis Traditionis Medicalis Sinensis Pharmacologiaeque Shanghai,2009(1):42-45.
Authors:DENG Hai-bin XU Zhen-ye WANG Zhong-qi Longhua Hospital Affiliated to Shanghai University of Traditional Chinese Medicine
Institution:(Longhua Hospital Affiliated to Shanghai University of Traditional Chinese Medicine)
Abstract:Objective:To investigate the effects of"Feiyanning Decoction"(FD)on VEGF and its receptors Flt-1 and KDR in Lewis lung cancer mice.Methods:The C57BL/6 mice were inoculated subcutaneously with Lewis lung cancer cells and randomized into control group,chemotherapy group,FD group and integrated group.On the fifth day after inoculation,when the diameter of the tumor was 5 mm or so,every group was given the corresponding drug intervention respectively.After 21 days of drug intervention,the mice were sacrificed.T...
Keywords:"Feiyanning Decoction"(FD)  lung cancer  VEGF/VEGFR  invasive metastasis
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