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雷公藤内酯醇对大鼠胶原性关节炎及足爪组织基质金属蛋白-2表达的影响 被引量:5

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摘要 目的:研究雷公藤内酯醇(TP)对大鼠胶原性关节炎(CIA)及足爪组织基质金属蛋白酶-2(MMP-2)表达的影响。方法:采用鸡Ⅱ型胶原建立CIA大鼠模型,观察药物对CIA大鼠体重及足肿胀度的影响,免疫组化法观察大鼠足爪组织中MMP-2蛋白的表达。结果:TP可有效缓解CIA大鼠体重减轻及明显抑制CIA大鼠足爪肿胀;治疗后TP组足爪组织MMP-2阳性表达比模型对照组明显降低(P<0.01)。结论:TP对CIA大鼠具有治疗作用,其机制可能与其下调MMP-2表达、降低血清炎性细胞因子水平有关。
出处 《细胞与分子免疫学杂志》 CAS CSCD 北大核心 2012年第4期364-366,共3页 Chinese Journal of Cellular and Molecular Immunology
基金 河南省商丘市2011年科技发展计划项目(20115004)
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