摘要
目的:观察消痰散结方对MKN-45原位移植瘤裸鼠胃癌组织中成纤维细胞活化蛋白(fibroblast activation protein,FAP)表达的影响,探讨消痰散结方防止胃癌复发转移的作用机制。方法:建立人胃癌MKN-45裸鼠原位移植瘤模型,将40只模型鼠随机分为模型组、生理盐水组、中药组及化疗组,每组10只。观察各组荷瘤鼠肿瘤生长情况及抑瘤率;观察各组荷瘤鼠胃癌组织FAP蛋白及mRNA表达。结果:消痰散结方可明显抑制裸鼠人胃癌MKN-45原位移植瘤的生长,下调胃癌组织中FAP蛋白及mRNA的表达。结论:消痰散结方可以下调FAP蛋白及mRNA的表达,可能是其抗胃癌复发转移的机制之一。
Objective:To observe the influence of Xiaotan Sanjie Recipe(XTSJR) on expressions of fibroblast activation protein(FAP) in gastric carcinoma tissue orthopic-transplanted in nude mice,and to explore the possible mechanism of XTSJR in inhibiting the metastasis of the stomach cancer.Methods:MKN-45 gastric carinoma model in nude mice was established.Forty nude mice were randomly divided into control group,Xiaotan Sanjie Recipe group.normal sodium group and 5-fluorouracil(5-FU) group.The general growth state of nude mice and the inhibition ratio of tumor were observed respectively.The expression of FAP(protein and mRNA) in grastic carcinoma tissue orthotopic-transplanted in nude mice was detected after intervention of Xiaotan Sanjie Recipe.Results:Compared with the control group.XTSJR group significantly inhibits the growth of the transplanted tumor,and reduced the expressions of FAP(protein and mRNA) in tissue of the gastric carcinoma of nude mice.Conclusion:XTSJR can down-regulate the expression of FAP in orthotopic-transplanted nude mice,and which maybe one of the mechanism of XTSJR anti-stomach carcinoma activity.
出处
《中华中医药学刊》
CAS
2010年第2期331-334,共4页
Chinese Archives of Traditional Chinese Medicine
基金
浙江省中医药科技计划(2007CB207)
衢州市科技局资助项目(2007240)