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作 者:刘庆生[1] 蔡丹莉[2] 张洁[1] 王小奇[1] 陈芝芸[2]
机构地区:[1]杭州市中医院消化内科,浙江杭州310007 [2]浙江中医药大学附属第一医院消化研究室,浙江杭州310006
出 处:《中华中医药学刊》2010年第2期319-321,共3页Chinese Archives of Traditional Chinese Medicine
基 金:浙江省中医药科技计划项目(2006Y018);杭州市医药卫生科技计划项目(2005B071)
摘 要:目的:观察三七对酒精性大鼠血清TNF-α、IL-6、IL-8水平的影响。方法:SD雄性大鼠随机分为正常组,模型组、三七高、低剂量组和硫普罗宁组,连续14周建立酒精性肝病模型。在模型制备同时,每天下午分别灌服给药,连续14周。ELISA法检测肿瘤坏死因子(TNF-α),放射免疫法测定血清IL-6、IL-8水平。常规HE及Masson染色,光镜观察肝组织的脂肪变、炎症化程度。结果:酒精性肝病模型组大鼠肝组织脂肪变及炎症程度计分、血清TNF-α、IL-6、IL-8水平明显增高(P<0.01,P<0.05);三七高、低剂量组,硫普罗宁组大鼠肝组织脂肪变及炎症程度、血清TNF-α、IL-6、IL-8水平较模型组明显减轻(P<0.01,P<0.05)。相关分析显示:血清TNF-α水平与肝组织炎症程度计分呈正相关(r=0.60,P<0.01),血清IL-6水平与肝组织炎症程度计分呈正相关(r=0.47,P<0.01)血清IL-8水平与肝组织炎症程度计分呈正相关(r=0.59,P<0.01)。结论:三七可明显减轻酒精性肝病大鼠肝组织脂肪变和炎症程度。三七能调节细胞因子网络,抑制ALD大鼠血清TNF-α、IL-6、IL-8的生成;这可能是其有效防治酒精性肝病的发生发展的重要机制之一。Objective: To investigate the level of TNF-α,IL-6,IL-8 in serum of Alcoholic Hepatopathy Rats and assess the effects of Notoginseng.Methods: SD male rats were randomly divided into five groups: normal group,control group,high-dose Notoginseng roup,low-dose Notoginseng group,and Tiopronin group.All rats were induced alcoholic hepatopathy in 14 weeks and were treated every afternoon during the 14-week respectively.The TNF-α of blood were determined by ELISA.The IL-6,IL-8 of blood were determined by radioimmunoassay.Results: Compared with rats from the normal group,rats in the control group have significantly higher steatosis,inflammation,rats in the control group have significantly higher level of TNF-α,IL-6,IL-8 in blood(P0.01,P0.05),but treatment with high-dose,low-dose Notoginseng,or Tiopronin resulted in lower level(P0.01,P0.05).Results from the correlation analysis suggested that TNF-α is positively associated with liver inflammation(r=0.60,P0.01).Similarly,IL-6 is positively correlated with liver inflammation(r=0.47,P0.01) finally,IL-8 is positively correlated with liver inflammation(r=0.59,P0.01).Conclusion: Notoginseng can significantly degrade the level of steatosis,inflammation,TNF-α,IL-6 and IL-8 in the alcoholic hepatopathy rats.
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