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黄芪多糖对小鼠腹腔巨噬细胞免疫功能的调节作用研究
引用本文:姚金凤,王志新,张晓勇,张瑞峰.黄芪多糖对小鼠腹腔巨噬细胞免疫功能的调节作用研究[J].河南大学学报(医学版),2005,24(1):34-36.
作者姓名:姚金凤  王志新  张晓勇  张瑞峰
作者单位:1. 郑州大学,药学院,河南,郑州,450052
2. 河南大学,医学院,河南,开封,475001
3. 南阳医专,附属医院,河南,南阳,473000
4. 郑州大学,第一附属医院,河南,郑州,450052
摘    要:目的:研究黄芪多糖(APS)增强巨噬细胞的免疫作用,探讨其调节机体免疫功能的机理。方法:在体外培养的小鼠腹腔巨噬细胞中加入不同浓度的APS后,观察其对巨噬细胞一氧化氮(NO)合成及对肿瘤细胞杀伤活性的影响。结果:APS能促进巨噬细胞NO合成,并能显著增强小鼠腹腔巨噬细胞对黑色素瘤细胞的杀伤作用。结论:APS能增强小鼠腹腔巨噬细胞的免疫作用,可能是其抗肿瘤作用的机理之一。

关 键 词:黄芪多糖  巨噬细胞  免疫调节
文章编号:1672-7606(2005)01-0034-03
修稿时间:2004年12月10

Study on immunomodulatory effect of Astragalus Polysaccharide on mice peritoneal macrophage
YAO Jin-feng,WANG Zhi-xin,ZHANG Xiao-yong,ZHANG Rui-feng.Study on immunomodulatory effect of Astragalus Polysaccharide on mice peritoneal macrophage[J].Journal of Henan University,2005,24(1):34-36.
Authors:YAO Jin-feng  WANG Zhi-xin  ZHANG Xiao-yong  ZHANG Rui-feng
Institution:YAO Jin-feng 1,WANG Zhi-xin 2,ZHANG Xiao-yong 3,ZHANG Rui-feng 4
Abstract:Objective: To investigate the immunomodulatory effect of Astragalus Polysaccharide on macrophage and explore the mechanism of its immunomodulatory.Methods: By adding different concentration of APS into cultured mice peritoneal macrophage in vitro, the influence of APS on the synthesis of nitro oxide (NO) was observed. The microculture tetrazoli-um (MTT) assay was used to determine the cytotoxicity of macrophage induced by APS.Results: APS could significantly increase NO synthesis and enhance the effects of mice peritoneal macrophage on killing carcinoma cells. Conclusion: APS can enhance the immune function of macrophage, which is one of the mechanism of anticancer.
Keywords:Astragalus Polysaccharide  macrophage  immune regulation
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