优化溃结方对溃疡性结肠炎大鼠模型结肠组织TNF-α的作用及蛋白表达的影响

来源 :中华中医药学会肛肠分会第五届理事会换届会议暨全国肛肠学术交流大会 | 被引量 : 0次 | 上传用户:aq13
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研究认为免疫反应异常与溃疡性结肠炎的炎症反应密切相关,免疫反应异常可能是导致溃疡性结肠炎的炎症反应和结肠损伤的重要因素之一,而细胞因子在介导这一异常的免疫反应中起着重要作用.研究证实促炎因子、抑炎因子平衡失调,是溃疡性结肠炎免疫反应异常的重要表现.本实验通过中药优化溃结方治疗溃疡性结肠炎大鼠模型进行结肠组织炎性因子TNF-α的作用及蛋白表达的观察,探讨溃疡性结肠炎大鼠模型的发病机理,以及探讨中药优化溃结方治疗溃疡性结肠炎大鼠模型的治疗效果和可能机制. 本实验检测结果表明中药优化溃结方可能是通过下调致炎细胞因子和上调抗炎细胞因子使溃疡性结肠炎大鼠模型免疫功能得以恢复正常,控制炎症反应而达到治疗的目,从而提高了机体免疫力,降低结肠黏膜组织损伤,进一步证实了致炎细胞因子与抗炎细胞因子失衡是导致溃疡性结肠炎的关键;优化溃结方对溃疡性结肠炎大鼠模型不同细胞因子调控的水平不同,这可能与它们各自作用的靶点不同有关;优化溃结方对溃疡性结肠炎大鼠模型结肠黏膜组织有着良好的保护作用,可能是中药的调节神经免疫内分泌系统,中药的下调应激反应,控制局部炎症,中药的控制炎症产物的释放等。进一步说明中药优化溃结方寒热并用,具有健脾益气、活血化瘀的功效。此实验为中药优化溃结方治疗溃疡性结肠炎大鼠模型从分子水平提供部分实验依据及探讨了中药优化溃结方治疗溃疡性结肠炎的作用可能机制。优化溃结方对溃疡性结肠炎大鼠模型通过下调致炎细胞因子和上调抗炎细胞因子使免疫功能恢复正常,控制炎症反应,提高了机体免疫力,降低结肠组织黏膜损伤。
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