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N-乙酰半胱氨酸对急性坏死性胰腺炎肺损伤的治疗作用

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摘要 目的通过分析急性坏死性胰腺炎时肺中IL-18,IL-8,MPO的表达及血清钙的水平,研究N-乙酰半胱氨酸(NAC)对肺损伤的保护作用。方法使用随机数字表将72只Wistar大鼠分成3组,分别为对照组(ANP组),治疗组(NAC组),假手术组(SO组)。6h,12h,18h取各组大鼠胰及肺组织、静脉血供实验用。免疫组化法测定肺中IL-18,IL-8的表达;比色法测定肺中MPO的水平;胰、肺组织在光镜下行病理学检查。结果 ANP组肺组织IL-18,IL-8,MPO的水平随时间升高,同时血钙浓度降低,与SO组相比各时间点均有显著差异。NAC组IL-18,IL-8在各时间点均显著低于ANP组,MPO在12h时降低,血钙浓度各时点均明显升高。结论发生ANP后,肺组织中IL-18、IL-8、MPO水平升高,血清钙降低,炎症加重。NAC能够抑制炎症因子的表达,减轻肺损伤。
作者 潘登 孙跃女
出处 《中国现代药物应用》 2012年第6期127-128,共2页 Chinese Journal of Modern Drug Application
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