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Effect of Qingre Huashi recipe on liver low density lipoprotein-receptor mRNA in rats with epidemic febrile disease of dampness-heat syndrome

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Author:
No author available
Journal Title:
WORLD CHINESE JOURNAL OF DIGESTOLOGY
Issue:
20
DOI:
10.3969/j.issn.1009-3079.2005.20.018
Key Word:
清热化湿法;温病湿热证;LDL-R mRNA;大鼠

Abstract: 目的:采用复合因素造模法建立大鼠湿热证模型,探讨清热化湿法(复合治法)对该湿热证模型大鼠肝脏LDL-R mRNA表达的影响.方法:清洁级Wistar ♂大鼠48只,随机分成正常对照组、湿热证模型组、清热化湿(A)法组、清热解毒(B)法组、宣气化湿(C)法组和力平脂(D)组,每组8只.除正常对照组外,其余组以"肥甘饮食+人工气候箱+鼠伤寒沙门菌"法造模.完成后治疗组连续给药5 d.模型组给予等量生理盐水.采用逆转录-聚合酶链反应(RT-PCR)技术检测LDL-R mRNA.结果:模型组大鼠肝脏LDL-R mRNA的表达显著低于正常对照组(P=0.005).A、B、C、D组LDL-R mRNA的表达显著高于模型纽(0.779 1±0.042 5,0.616 1±0.038 4,0.631 5±0.028 3,0.800 4±0.039 4 vs 0.473 8±0.048 0,均P<0.01).A组升高LDL-R mRNA优于B组(P=0.04);A组与C组相比无显著性差异(P>0.05);B组与C组比较,两者无显著性差异(P>0.05);A组与D组比较无显著性差异(P>0.05).结论:清热化湿法可增强湿热证模型大鼠肝脏LDL-R mRNA表达.

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