摘要
目的:探讨枳实薤白桂枝汤对血瘀、痰浊、气滞、寒凝为主的不稳定型心绞痛(UA)患者基质金属蛋白酶9(MMP-9)、基质金属蛋白酶抑制剂1(TIMP-1)水平及其基因表达的影响及其作用机制。方法:UA患者60例,按随机原则,将患者划分为对照组和治疗组,每组各30例。酶联免疫标记(ELISA)测定血清MMP-9,TIMP-1水平,实时荧光定量PCR技术进行相对定量检测MMP-9,TIMP-1基因表达,比较两组MMP-9,TIMP-1水平及其基因表达的变化。结果:两组患者症候积分较治疗前均有改善(P<0.05),且治疗组优于对照组(P<0.05)。两组患者MMP-9,TIMP-1水平较治疗前均有改善(P<0.05),且治疗组优于对照组(P<0.05)。两组患者MMP-9,TIMP-1 mRAN较治疗前均有改善(P<0.05),MMP-9/TIMP-1 mRAN比较,治疗组优于对照组(P<0.05)。结论:在规范化治疗的基础上加用枳实薤白桂枝汤可进一步改善UA患者MMP-9,TIMP-1水平及其基因表达,促进粥样斑块的稳定性。
Objective: To explore the effect and mechanism of Zhishi Xiebai Guizhi decoction on matris metalloproteinases-9(MMP-9),tissue inhibitor of metalloproteinase(TIMP-1) levels and gene expression in patients with blood stasis,sputum,qi stagnation,cold obstruction unstable angina(UA).Method: Sixty UA patients were divided into control group(30) and treatment group(30) randomly.ELISA was used to determine the serum MMP-9,TIMP-1 levels.Real time fluorescent quantitative PCR was used to determine MMP-9,TIMP-1 gene expression.Compared the serum MMP-9,TIMP-1 levels and gene expression from the two group.Result: The two groups had significant improvements in Symptom integra after treatment(P 0.05),and the treatment group were superior to the control group(P 0.05).The two groups had significant improvements in Serum levels of MMP-9,TIMP-1 after treatment(P 0.05).and the treatment group were superior to the control group(P 0.05).The two groups had significant improvements in MMP-9,TIMP-1 mRAN after treatment(P 0.05).The treatment group were superior to the control group in MMP-9 / TIMP-1mRAN(P 0.05).Conclusion: Based on the standardization of treatment,Zhishi Xiebai Guizhi decoction can improve the serum MMP-9,TIMP-1 levels and gene expression in patients with blood stasis,sputum,qi stagnation,cold obstruction UA,and advance the stability of atherosclerosis plaque.
出处
《中国实验方剂学杂志》
CAS
北大核心
2013年第14期307-310,共4页
Chinese Journal of Experimental Traditional Medical Formulae