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人参皂甙Rg3诱导细胞凋亡作用的研究
引用本文:付静,赵翌.人参皂甙Rg3诱导细胞凋亡作用的研究[J].实用肿瘤杂志,2006,21(2):125-127.
作者姓名:付静  赵翌
作者单位:大连市肿瘤医院,辽宁,大连,116031
摘    要:目的观察人参皂甙Rg3对小鼠肝癌淋巴结转移模型中肿瘤细胞凋亡的诱导作用,探讨人参皂甙Rg3抗肿瘤淋巴结转移的机制。方法建立小鼠肝癌淋巴结转移模型;利用免疫组化方法观察原发瘤及转移瘤各组(Rg3预防组,Rg3治疗组,Rg3与顺铂联合治疗组,顺铂治疗组及对照组)中肿瘤细胞的凋亡。结果在原发和转移瘤中,对照组Bcl-2高表达,Bax低表达,Bcl-2在人参皂甙Rg3预防组、Rg3治疗组、Rg3与顺铂联合治疗组,顺铂治疗组中是低表达,明显低于对照组(P〈0.05),Bax明显高于对照组(P〈0.05)。结论人参皂甙Rg3抗肿瘤细胞淋巴结转移的作用与诱导细胞凋亡有关。

关 键 词:肝肿瘤  实验性  淋巴转移  脱噬作用  抗肿瘤药  植物  人参皂甙/药理学
文章编号:1001-1692(2006)02-0125-03
收稿时间:2005-09-26
修稿时间:2005年9月26日

Mechanisms of ginsenoside Rg3 in inducing apoptosis of tumor cells
FU Jing,ZHAO Yi.Mechanisms of ginsenoside Rg3 in inducing apoptosis of tumor cells[J].Journal of Practical Oncology,2006,21(2):125-127.
Authors:FU Jing  ZHAO Yi
Affiliation:Dalian Cancer Hosipital, Dalian, 116031, China
Abstract:Objective To investigate the mechanism of ginsenoside Rg3 in inducing apotosis in a lymphatic metastasis model of mouse hepatoma.Methods The transplanted mouse hepatoma models with lymphatic metastasis were established,and the apoptosis of the primary and metastatic tumors was analyzed by immunohistochemical method in five groups: Ginsenoside Rg3 pretreatment,Ginsenoside Rg3 treatment,combination treatment of Ginsenoside Rg3 and cisplatin,cisplatin treatment,and control(saline).Result In primary and metastatic tumors,the expression of Bcl-2 was significantly decreased,whereas Bax increased in 4 treatment groups compared with that of control group(P<0.05).Conclusion Apoptosis might be one of the anti-lymphatic metastasis mechanisms of Ginsenoside Rg3.
Keywords:liver neoplasms  experimental  lymphatic metastasis  apoptosis  antineoplastic agents  phytogenic  ginsonoside/pharmacology
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