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作 者:张贺[1] 葛平[1] 王晓玉[2] 孟楣[1,2]
机构地区:[1]安徽中医药大学研究生院,合肥230038 [2]安徽中医药大学第一附属医院/国家中医药管理局中药制剂三级实验室,合肥230031
出 处:《中国药房》2014年第19期1741-1743,共3页China Pharmacy
基 金:安徽高校省级自然科学研究项目(No.KJ2011Z218)
摘 要:目的:研究芪白平肺胶囊对慢性阻塞性肺疾病(COPD)模型大鼠的保护作用。方法:采用复合因素法复制大鼠COPD模型。90只SD大鼠随机均分为正常对照(等容生理盐水)组、模型(等容生理盐水)组、固本咳喘片(0.72 g/kg)组与芪白平肺高、中、低剂量(2.88、1.44、0.72 g/kg)组,复制模型第31天开始灌胃给药,每天1次,连续30 d。测定大鼠支气管肺泡灌洗液(BALF)中细胞总数和分类计数,测定BALF中白细胞介素(IL)-8、IL-6和肿瘤坏死因子(TNF)-α的含量。结果:与正常对照组比较,模型组大鼠BALF中白细胞总数增加,中性粒细胞总数、淋巴细胞比例、中性粒细胞比例增加,单核-巨噬细胞比例减少,IL-6、IL-8、TNF-α含量增加,差异有统计学意义(P<0.01);与模型组比较,芪白平肺胶囊高、中、低剂量组大鼠BALF中白细胞总数、中性粒细胞比例、淋巴细胞比例减少,单核-巨噬细胞比例增加,IL-6、IL-8、TNF-α含量减少,差异有统计学意义(P<0.01或P<0.01)。结论:芪白平肺胶囊能下调COPD模型大鼠支气管BALF中IL-8、IL-6、TNF-α的含量,减轻气道炎症反应而发挥治疗作用。OBJECTIVE: To study the protective effects of Qibai pingfei capsules on chronic obstructive pulmonary disease (COPD) rats. METHODS: COPD model rat was induced by complex factors. 90 SD rats were randomly divided into normal con- trol group (constant volume of normal saline), model group (constant volume of normal saline), Guben kechuan tablets group (0.72 g/kg), Qibai pingfei capsules high-dose, medium-dose and low-dose groups (2.88, 1.44, 0.72 g/kg). They were given rele- vant medicine intragastrically once a day since 31th day after modeling for consecutive 30 days. Total amount and differential count- ing of cells in BALF of rats both were determined. The contents of IL-8, IL-6 and TNF-α were determined in bronchus. RE- SULTS: Compared with normal control group, total amount of leucocyte in BALF of model group increased; and the proportion of neutrophile granulocyte and leukomonocyte increased while that of mononuclear macrophage decreased; the contents of IL-6 and IL-8 increased; there was statistical significance(P〈0.01). Compared with model group, the total amount of leucocyte in BALF of rats decreased in Qibai pingfei capsule high-dose, medium-dose and low-dose groups; the proportion of neutrophile granulocyte and leukomonocyte decreased; the levels of IL-6, IL-8 and TNF-α of BALF in Qibai pingfei group was decreased, there was statistical significance(P〈0.01,P〈0.01). CONCLUSIONS: Qibai pingfei capsule can down-regulate the levels of I L-6, IL-8 and TNF-α of BALF in COPD model rats; it play a therapeutic role on COPD by way of reducing the air way inflammatory reaction.
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