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中国临床药理学与治疗学 ›› 1998, Vol. 3 ›› Issue (3): 172-174.

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复方861对大鼠肝星状细胞增殖及胶原合成的影响1

马红, 王宝恩, 马雪梅, 贾继东   

  1. 北京友谊医院肝病研究中心, 北京100050
  • 收稿日期:1998-07-27 发布日期:2020-12-02
  • 作者简介:马红, 女, 30 岁, 内科学博士, 主治医师, 主要从事慢性肝病肝纤维化方面的研究。王宝恩, 男, 72 岁, 教授, 主任医师, 博士生导师, 中华医学会肝病学会名誉主任委员、北京分会主任委员, 主要从事消化内科与急救医学方面的研究。
  • 基金资助:
    1 国家中医药管理局资助课题

Effect of compound 861 on hepatic stellate cell poroliferation and collagen synthesis

MA Hong, WANG Bao-En, MA Xue-Mei, JIA Ji-Dong   

  1. Liver Research Center Beijing Friendship Hospital, Beijing 100050
  • Received:1998-07-27 Published:2020-12-02

摘要: 目的 观察中药复方861对体外培养肝星状细胞增殖及胶原合成的影响。方法 分离培养大鼠肝星状细胞, 传一代后加入不同浓度的复方861 作用48 小时, 以MT T 比色法检测对细胞增殖的作用。传一代细胞以10 mg/ml复方861作用48小时后, 以ELISA法、斑点杂交法检测胶原蛋白分泌及相应mRNA 水平的变化。结果 1.56~100 mg/ml 复方861(经0.45 μm 滤膜过滤)可使MTT转化率下降, 细胞增殖受抑, 呈明显的剂量依赖性;10 mg/ml 复方861 可使I 、III 、IV 型胶原及转化生长因子β1(TGFβ1)mRNA 水平及相应蛋白分泌量下降。结论 复方861 抗纤维化的部分机理在于抑制活化肝星状细胞的增殖及胶原蛋白的合成, 从而减少胶原纤维在肝脏内的沉积。

关键词: 肝星状细胞, 细胞培养, 细胞外基质

Abstract: Aim The effect of compound 861 (Cpd 861) on rat hepatic stellate cell(HSC) proliferation and collagen synthesis in vitro was observed. Methods The second passage of HSC was exposed to Cpd 861 at a concentration of 1.56 ~ 100 mg/ ml for 48 hours. MTT colorimetric assay was used to evaluate the effect of Cpd 861 on HSC proliferation. After incubation with Cpd 861 for 48 hours, HSC was harvested to determine collagen type I, III, IV mRNA by dot blot hybridization and cell culture medium was used to detect collagen secretion by ELISA method. Results Cpd 861 (through 0.45 μm filter membrane) could reduce MTT transforming rate and the inhibitory effect had a positive relation with the concentration of Cpd 861 in the cultured medium. Type I, III, IV collagen and TGF(β1 productions, were inhibited by Cpd 861 at a concentration of 10 mg/ml. Conclusion The antifibrotic mechanism of Cpd 861 was partly due to its inhibition of HSC proliferation and collagen production, which would reduce deposition in the liver.

Key words: hepatic stellate cell, cell culture, extracellular matrix, herbal compound

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