摘要: |
[目的]观察清解活血灵对体外培养的腹腔巨噬细胞(MΦ)分泌肿瘤坏死因子α(TNFα)的影响。[方法]用预先确定的浓度的细菌脂多糖(LPS)刺激腹腔巨噬细胞分泌TNFα,然后加入中药清解活血灵观察其对TNFα产生的影响,TNFα活性用四甲基偶氮唑(MTT)法检测。[结果]不同浓度的中药清解活血灵对LPS刺激MΦ分泌TNFα有明显得抑制作用,在给药后不同时间点,与单纯LPS组相比中药组TNFα活性明显下降(P<0.05),[结论]中药清解活血灵能有效抑制LPS刺激MΦ对TNFα的分泌。 |
关键词: 清解活血灵 TNFα LPS MP MTT法 |
DOI:10.11656/j.issn.1672-1519.2003.05.31 |
分类号: |
基金项目:天津市自然科学基金天津市21世纪——青年科学基金 (003607911) |
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Influence of Qingjie Huoxueling Prescription on TNFα produced by MΦ |
CUi Hong-ying
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Tianjin University of Traditional Chinese Medicine, Tianjin 300193, China
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Abstract: |
[Objective] To observe the influence of Qingjie Huoueling Prescription(QHP)on TNFα secreted by abdominal stimulated MΦ cultured in vitro.[Methods] TNFα was secreted by abdominal MΦ which stimulated by selected LPS.Then the influence of QHP on TNFα was observed.The activity of TNFα was detected by MTT.[Results] QHP with different concentration could inhibit the secretion The activiby of TNFα in QHP Group was lower than that in LPS group of different time points after treatment.[Conclusion] QHP can inhibit MΦ secreting TNFα induced by LPS. |
Key words: Qingjie Huoxueling Prescription TNFα LPS MΦ MTT |