Chinese Journal of Tissue Engineering Research ›› 2016, Vol. 20 ›› Issue (18): 2703-2710.doi: 10.3969/j.issn.2095-4344.2016.18.018

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Effects of Qi-Benefiting Blood-Activating Chinese herbs on aorta Rho kinase and related cytokine expression in a rat model of atherosclerosis

Zhang Hong-zhen1, Jiao Rui2, Li Li2, Zhang Ying2, Qian Yan2, Guo Chun-lan1   

  1. 1Clinical School of Integrated Traditional Chinese and Western Medicine, Shanxi University of Traditional Chinese Medicine, Taiyuan 030619, Shanxi Province, China; 2Shanxi Medical University, Taiyuan 030001, Shanxi Province, China
  • Received:2016-03-13 Online:2016-04-29 Published:2016-04-29
  • Contact: Guo Chun-lan, Master, Lecturer, Clinical School of Integrated Traditional Chinese and Western Medicine, Shanxi University of Traditional Chinese Medicine, Taiyuan 030619, Shanxi Province, China
  • About author:Zhang Hong-zhen, Master, Professor, Clinical School of Integrated Traditional Chinese and Western Medicine, Shanxi University of Traditional Chinese Medicine, Taiyuan 030619, Shanxi Province, China
  • Supported by:

    the National Natural Science Foundation of China, No. 81373532

Abstract:

BACKGROUND: Representative formulae of Qi-Benefiting and Blood-Activating Chinese medicinal herbs Bu Yang Huan Wu Tang (BYHWT) can improve microcirculation and hypoxia, decrease fibrinogen, resist platelet aggregation, reduce blood lipid, dilate blood vessel, resist thrombosis, and reduce neonatal plaque rupture, and has a multi-target, multi-channel anti-atherosclerotic effect. 

OBJECTIVE: To observe the influence of representative formulae of Qi-Benefiting and Blood-Activating Chinese medicinal herbs BYHWT on aorta Rho kinase, tissue factor, matrix metalloproteinase-2, matrix metalloproteinase-9 mRNA expression in atherosclerosis models, and to explore the action mechanism of BYHWT on anti-atherosclerosis. 
METHODS: Vitamin D3 and high fat diet induced atherosclerosis in rats. 60 rats were randomly divided into normal control group, model group, 10 g/kg BYHWT therapy group, 20 g/kg BYHWT therapy group, simvastatin control group and BYHWT prevention group (n=10). At 28 days after model establishment, the expression level of Rho kinase, tissue factor, matrix metalloproteinase-2, matrix metalloproteinase-9 mRNA expression and blood lipid level were detected.
RESULTS AND CONCLUSION: (1) High fat diet and vitamin D3 could induce atherosclerosis in rats. Atherosclerotic plaque formed in the model group. (2) Rho kinase, tissue factor, matrix metalloproteinase-2, matrix metalloproteinase-9 mRNA expression and blood lipid were significantly lower in the normal control group, 20 g/kg BYHWT therapy group, simvastatin control group and BYHWT prevention group than in the model group (P < 0.01). Above indexes were significantly lower in the 10 g/kg BYHWT therapy group than in the model group (P < 0.05). No significant difference in above indexes was detected among BYHWT prevention group, 20 g/kg BYHWT therapy group and simvastatin control group (P > 0.05). (3) Results indicated that Qi-Benefiting and Blood-Activating BYHWT can resist atherosclerosis, down-regulate the expression of Rho kinase, tissue factor, matrix metalloproteinase-2, and matrix metalloproteinase-9 mRNA expression, which may be one of the mechanisms of anti-atherosclerosis.
中国组织工程研究杂志出版内容重点:肾移植;肝移植;移植;心脏移植;组织移植;皮肤移植;皮瓣移植;血管移植;器官移植;组织工程 

Key words: Models, Animal, Atherosclerosis, Matrix Metalloproteinases, Cytokines, Tissue Engineering