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大鼠局灶性脑缺血/再灌注损伤中NO、NOS、IL-1β和TNF-α水平的变化及GTW的影响 被引量:6

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摘要 目的研究一氧化氮(NO)、一氧化氮合酶(NOS)、白介素-1β(IL-1β)、肿瘤坏死因子-α(TNF-α)在大鼠局灶性脑缺血/再灌注损伤中的作用及雷公藤多甙(GTW)的影响。方法用线栓法建立大鼠脑缺血/再灌注动物模型,用硝酸银还原法测定脑组织NO、NOS,用放免法测定血IL-1β、TNF-α含量。结果大鼠局灶性脑缺血/再灌注损伤中脑组织NO、NOS和血清IL-1β、TNF-α水平显著升高,说明它们参与了脑缺血/再灌注损伤的病理生理过程。GTW可抑制NOS活性,减少NO产生,抑制IL-1β、TNF-α水平升高。结论GTW对大鼠局灶性脑缺血/再灌注损伤有保护作用。
出处 《中国实用神经疾病杂志》 2009年第8期42-44,共3页 Chinese Journal of Practical Nervous Diseases
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参考文献9

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