1. Danhong huayu koufuye prevents deep vein thrombosis through anti-inflammation in rats.
- Author
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Zhang, Ziyang, Hu, Luyun, Chen, Wenpei, Zhou, Chenghao, Gui, Gang, and Lin, Baoqin
- Subjects
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TRADITIONAL medicine , *VENOUS thrombosis treatment , *IMMUNOSTAINING , *BLOOD sampling , *LABORATORY rats - Abstract
Background Danhong huayu koufuye (DHK) has traditionally been used clinically for a long time in China. This study was to evaluate the effect of DHK in treating deep vein thrombosis (DVT) in rats and explore its possible mechanism. Methods Forty-eight Sprague–Dawley rats were divided into four groups, performed with incomplete inferior vena cava ligation to induce DVT, and orally administered with DHK (3.20 mg/kg/d), warfarin (2.00 mg/kg/d), or vehicle for 7 days. The involved inferior vena cava and thrombi were collected and measured in size. The tissue specimens were performed for routine histopathologic evaluation and immunohistochemical staining with tissue factor and matrix metalloproteinases-9. Blood samples were collected for detecting coagulation function, blood cell count, and the levels of interleukin-6 and tumor necrosis factor-α. Results The treatment of DHK markedly reduced the size of thrombi by 49.26%, and the vein wall thickness by 47.86%. The recanalization rate was significant higher in the DHK-treated group than the vehicle-treated group (26.34 ± 6.53% versus 15.91 ± 3.93%, P < 0.01). Comparing to vehicle control, DHK significantly reduced neutrophils ( P < 0.05) and lymphocytes ( P < 0.05), serum tumor necrosis factor-α level (4.90 ± 1.14 pg/mL versus 6.60 ± 1.62 pg/mL, P < 0.01), and the expression of matrix metalloproteinases-9 and tissue factor ( P < 0.05) in thrombi. Conclusions DHK effectively prevented DVT through anti-inflammatory action in rats. [ABSTRACT FROM AUTHOR]
- Published
- 2016
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