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中国临床药理学与治疗学 ›› 2012, Vol. 17 ›› Issue (8): 846-850.

• 基础研究 • 上一篇    下一篇

丹参注射液诱导类风湿关节炎成纤维样滑膜细胞NF-κB表达研究

刘青松1,2,3, 朱兴春2, 蒋红1,3, 蔡燕1,2,3, 袁国华1,3, 杨明辉1,2,3, 张均2, 李君安2, 唐中1,2,3   

  1. 1川北医学院附属医院风湿免疫研究所,2检验科,3风湿与感染免疫实验室,南充 637000,四川
  • 收稿日期:2012-02-28 修回日期:2012-07-11 出版日期:2012-08-26 发布日期:2012-08-14
  • 通讯作者: 唐中,教授、主任技师,硕士生导师,主要从事结缔组织病症的临床与基础研究。E-mail: tz5331@163.com
  • 作者简介:刘青松,硕士,讲师,从事风湿病的临床与实验研究。E-mail: liuqingsong00@yahoo.com.cn
  • 基金资助:
    四川省卫生厅科研项目(090141,100151);川北医学院重点实验室开放基金[KFJJ(09)-04]

The changes of NF-κB promote rheumatoid arthritis fibroblast-like synoviocytes apoptosis by Danshen injection

LIU Qing-song1,2,3, ZHU Xing-chun2, JIANG Hong1,3, CAI Yan1,2,3, YUAN Guo-hua1,3, YANG Ming-hui1,2,3, ZHANG Jun2, LI Jun-an2, TANG Zhong1,2,3   

  1. 1Institute of Rheumatology and Immunology, 2Department of Clinical Laboratory, 3Laboratory of Rheumatism and Infection Immunity, Affiliated Hospital Northern Sichuan Medical College, Nanchong 637000, Sichuan, China
  • Received:2012-02-28 Revised:2012-07-11 Online:2012-08-26 Published:2012-08-14

摘要: 目的: 探讨丹参注射液对类风湿关节炎(RA)患者成纤维样滑膜细胞(FLSs)P65和P50表达及其在细胞内定位的影响。方法: RA患者关节液原代培养获取FLSs,终浓度为0、0.2 和 0.4 mg/mL 的丹参注射液作用 24 h 后,采用细胞免疫化学方法对P65和P50表达定位进行分析;提取核蛋白,采用免疫印迹方法检测P65和P50表达。结果: 细胞免疫化学结果显示,在无药物刺激的条件下,P65和P50均主要集中在细胞质中;当经 0.2 mg/mL 丹参注射液作用 24 h,P65和P50均有向细胞核转移趋势;当丹参注射液浓度为 0.4 mg/mL 时,P65和P50在细胞核中有明显聚集。免疫印迹结果表明,P65和P50在细胞核中表达量随丹参注射液浓度升高而增加,并当丹参注射液浓度为 0.4 mg/mL 时,二者的表达相比药物作用前显著增加,具有统计学意义(P<0.05)。结论: 丹参注射液可调节RA FLSs P65和P50从细胞质向细胞核转移。

关键词: 丹参, 类风湿关节炎, 成纤维样滑膜细胞, NF-κB

Abstract: AIM: To investigate the changes of expressions and the location of P65 and P50 in rheumatoid arthritis fibroblast-like synoviocytes (FLSs) by Danshen injection.METHODS: Fibroblast-like synovial cells obtained from synovial fluid by primary culture, and then treated with final concentrations of 0, 0.2 and 0.4 mg/mL of Danshen injection for 24 h. The expressions and location of P65 and P50 were detected with immunocytochemistry and Western blot.RESULTS: Immunocytochemistry showed that in the absence of drugs under the conditions of stimulation, either P65 or P50 was mainly concentrated in the cytoplasm, when the final concentration of Danshen injection reaches 0.2 mg/mL, both of them had a tendency to nuclear transfer, when the final concentration of Danshen injection to 0.4 mg/mL, both of them significantly accumulated in the nucleus. Western blot results showed that the expressions of P65 and P50 in the nucleus increased with the elevated concentration of Danshen injection, and when the concentration of Danshen injection reach to 0.4 mg/mL, the expressions of both of them increased significantly (P<0.05, n=4).CONCLUSION: Danshen injection can adjust rheumatoid arthritis fibroblast-like synoviocytes P65 and P50 from the cytoplasm to the cell nuclear transfer, and thus promote apoptosis of fibroblast-like synoviocytes.

Key words: Danshen injection, Rheumatoid arthritis, Fibroblast-like synoviocytes, NF-κB

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