银杏制剂对复合因素大鼠肝纤维化的治疗作用The Curative Effect of Ginkgo biloba Preparations on Hepatic Fibrosis in Rats Induced by Combined Factors
罗天永,吴君,周晓倩
LUO Tianyong,WU Jun,ZHOU Xiaoqian(Department of Infectious Diseases
摘要(Abstract):
目的:观察银杏制剂在复合病因大鼠肝纤维化的治疗效果。方法:健康雄性Wistar大鼠70只,随机分为正常组、模型组、自然恢复组、治疗组,除正常组外,其余各组用四氯化碳(CCl4)、饮酒、高脂低蛋白饮食等复合因素诱导肝纤维化模型,8周造模结束后治疗组予以银杏制剂灌胃治疗8周,取各组大鼠肝组织HE染色作病理纤维化分级,测定肝脏指数、血清透明质酸(HA)、肝组织羟脯氨酸(Hyp)含量。结果:模型组、自然恢复组大鼠肝纤维化程度、肝脏指数、血清HA和肝组织Hyp较正常组显著升高(P<0.05),治疗组与模型组、自然恢复组相比肝纤维化程度明显改善(P<0.05),肝脏指数、HA、Hyp显著下降(P<0.05)。结论:本实验结果提示银杏制剂对肝纤维化有良好的治疗作用。
Objective: To investigate the therapeutic effect of Gingo biloba preparation in rat hepatic fibrosis induced by combined factors.Methods: Seventy male Wistar rats were divided into normal group,model group,naturally recovering group,and treament group randomly.All of the rats except those in normal group were influenced by combined inducing factors including CCL4,alcohol,and high fat/low protein food for 8 weeks to cause hepatic fibrosis.Then,the rats in treatment group were administered with Gingo biloba via stomach-tube-pouring for 8 weeks.Liver indexes,serum hyaluronic acid(HA),and hydroxyproline(Hyp) contents in liver tissue were measured,and the extent of the liver fibrosis was observed under light microscope.Results: Compared with rats in normal group,the liver indexes,HA and Hyp contents rose significantly(P<0.05) in model group and naturally recovering group,while compared with rats in model group and recovering group,the liver indexes,HA,and Hyp contents of the treatment group fell significantly(P<0.05).Conclusion: Gingo biloba has an anti-fibrogenic effect.
关键词(KeyWords):
纤维化;肝疾病;银杏
fibrosis;liver diseases;Ginkgo biloba
基金项目(Foundation):
作者(Author):
罗天永,吴君,周晓倩
LUO Tianyong,WU Jun,ZHOU Xiaoqian(Department of Infectious Diseases
DOI: 10.19367/j.cnki.1000-2707.2007.03.014
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