补阳还五汤对高血压前期大鼠T淋巴细胞亚群影响的实验研究
he effect of Tonifying Yang Decoction For Recuperation on the T lymphocyte subsets of prehypertension rat
目的:探讨补阳还五汤对高血压前期大鼠T淋巴细胞亚群比例及其相关细胞因子INF-γ、TNF-α的影响。方法:选取7周龄盐敏感大鼠(DS)与盐抵抗大鼠(SS)各20只,SS大鼠随机分为正常组和正常给药组,DS大鼠随机分为模型组和模型给药组。各组大鼠适应性喂养1周后,改用高盐饲料喂养,并监测大鼠尾动脉收缩压,待其血压值升高至120-139/80-89mmHg(1kPa=75mmHg)这一范围时,确定为高血压前期大鼠模型,并以补阳还五汤灌胃治疗。治疗结束后大鼠腹主动脉取血,以流式细胞术检测全血中T淋巴细胞CD4+与CD8+的百分率,并计算CD4+/CD8+的比值。采用ELISA方法检测血清中INF-γ、TNF-α的含量。结果:补阳还五汤可以下调CD4+T淋巴细胞及CD8+T淋巴细胞百分率,上调CD4+/CD8+的比值,降低TNF-α、INF-γ的含量。结论:补阳还五汤可能是通过下调CD4+T淋巴细胞与CD8+T淋巴细胞的百分率及INF-γ、TNF-α细胞因子的表达,改善高血压前期机体的免疫功能及其炎症反应,延缓高血压前期的发展进程。
Objectice To investigate the effect of Tonifying Yang Decoction For Recuperation on the T lymphocyte subsets of prehypertension rat and expression of associated cell factor INF-γ、TNF-α.Methods Select 20 male salt sensitive rats(DS) and randomly divided into normal group and normal administration group. Select 20 male salt resistant rats(SS) and randomly divided into model group and treatment group. After one week of adaptive feeding, feeding 8% high - salt feed began to make the model.When the model is successful,the treatment group and the normal administration group treated with Tonifying Yang Decoction For Recuperation ,the model group to be physiological saline gavage. Abdominal aortic blood of all the rats was taken after the end of the treatment.Flow cytometer was used to the percent of CD4+ T lymphocytes and CD8+ T lymphocytes, and calculate the ratio of CD4+/CD8+. ELISA method was used to detect the content of INF-γand TNF-α in serum. Result Tonifying Yang Decoction For Recuperation can down the percent of CD4+ T lymphocytes and CD8+ T lymphocytes, increase the ratio of CD4+/CD8+ ,down the content of INF-γand TNF-α. Conclusion Tonifying Yang Decoction For Recuperation may be through the lower the percent of CD4+ T lymphocytes and CD8+ T lymphocytes and the expression of associated cell factor INF-γ、TNF-α, improve the body's immune function and inflammation, to delay the progress of prehypertension.
王建波、曲怡、李阳、张立德
中医学基础医学内科学
补阳还五汤ahl盐敏感大鼠高血压前期淋巴细胞亚群比例
onifying Yang Decoction For Recuperationsalt sensitive ratprehypertensionthe percent of T lymphocyte subsets
王建波,曲怡,李阳,张立德.补阳还五汤对高血压前期大鼠T淋巴细胞亚群影响的实验研究[EB/OL].(2016-07-12)[2025-08-02].http://www.paper.edu.cn/releasepaper/content/201607-152.点此复制
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