针刺联合糖克煎剂对糖尿病肾病大鼠TGF-β1/CTGF/MMP-9的影响
DOI:
作者:
作者单位:

(锦州医科大学附属第一医院,辽宁省锦州市 121000)

作者简介:

李春雨,硕士研究生,研究方向为中医药防治糖尿病及其慢性并发症的临床与研究,E-mail 为 1543201554@qq.com。通信作者付晓,博士,主任医师,教授,硕士研究生导师,研究方向为中医药防治糖尿病及其慢性并发症的临床与研究,E-mail为174002561@qq.com。

通讯作者:

基金项目:

辽宁省自然科学基金(2013022014)


Effect of acupuncture combined with Tangke apozem on TGF-β1/CTGF/MMP-9 in rats with diabetic nephropathy
Author:
Affiliation:

The First Affiliated Hospital of Jinzhou Medical University, Jinzhou, Liaoning 121000, China)

Fund Project:

  • 摘要
  • |
  • 图/表
  • |
  • 访问统计
  • |
  • 参考文献
  • |
  • 相似文献
  • |
  • 引证文献
  • |
  • 资源附件
    摘要:

    目的 探讨针刺联合糖克煎剂对糖尿病肾病大鼠肾组织转化生长因子β1(TGF-β1)、基质金属蛋白酶9(MMP-9)和结缔组织生长因子(CTGF)的影响。方法 选取54只SPF级SD雄性大鼠,从中随机选出8只为正常对照组,余下大鼠进行糖尿病肾病(DN)模型复制,即一次性大鼠尾静脉注射现配链脲佐菌素,随机将成模后大鼠分为模型组、厄贝沙坦组、糖克煎剂组(中药组)、针刺组和针刺联合糖克煎剂组(针药联合组)。观察大鼠一般情况,测定体质量、血糖、肾质量/体质量、24 h尿蛋白、尿素氮(BUN)、血肌酐(SCr)、甘油三酯(TG)和总胆固醇(TC);HE染色、Masson染色和糖原染色(PAS),观察肾组织形态学的改变;Western blot分别检测肾脏组织中 TGF-β1、MMP-9、胶原蛋白Ⅰ(CollagenⅠ)、CTGF和TIMP-1的蛋白表达水平。结果 与模型组相比,针药联合组、糖克煎剂组和厄贝沙坦组体质量、肾质量/体质量比、24 h尿蛋白、BUN、SCr、TG、TC明显改善,针药结合效果更显著,针刺组轻微改善。TGF-β1及CTGF蛋白表达水平降低明显,通过调整MMP-9的蛋白表达下调TIMP-1的表达,加快CollafenⅠ水解。针药联合组肾脏表达TGF-β1、CTGF、TIMP-1较糖克煎剂组或厄贝沙坦组下降明显,MMP-9表达增多。针药联合组比糖克煎剂组、厄贝沙坦组疗效更为显著。结论 针刺联合糖克煎剂相对于糖克煎剂组治疗效果明显,能有效调控TGF-β1、MMP-9和CTGF的表达从而减轻肾小球硬化,降低蛋白尿排量,使肾功能得到保护,糖尿病肾病的进展被延缓。

    Abstract:

    Aim To investigate the effects of acupuncture combined with Tangke apozem on transforming growth factor-β1 (TGF-β1), matrix metalloproteinase-9 (MMP-9) and connective tissue growth factor (CTGF) in diabetic nephropathy rats. Methods 54 SPF SD male rats were selected, and 8 of them were randomly selected as control group. The remaining rats were subjected to diabetic nephropathy (DN) model replication, one-time rat tail vein injection of streptozotocin. Rats were randomly divided into model group, irbesartan group, acupuncture combined with Tangke apozem group (acupuncture combined with traditional Chinese medicine group), Tangke apozem treatment group (Chinese medicine group) and acupuncture group. Observe the general condition of the rats, and measure body weight, blood sugar, kidney weight/body weight, 24-hour urine protein, blood urea nitrogen (BUN), serum creatinine (SCr), triglyceride (TG) and total cholesterol (TC); HE staining, Masson staining and glycogen staining (PAS) were used to observe changes in renal tissue morphology; The protein expression levels of TGF-β1, MMP-9, collagen Ⅰ, CTGF, and TIMP-1 in kidney tissues were detected by Western blot method. Results Compared with the model group, the weight, kidney weight/body weight ratio, 24 h urine protein, BUN, SCr, TG, TC of the acupuncture combined with traditional Chinese medicine group, Chinese medicine group and irbesartan group were significantly improved, and the combination of needle and medicine was more remarkable. The acupuncture group slightly improved. The expression levels of TGF-β1 and CTGF protein were significantly decreased. The expression of TIMP-1 was down-regulated by adjusting the protein expression of MMP-9, and the hydrolysis of Collafen Ⅰ was accelerated. The expression of TGF-β1, CTGF and TIMP-1 in the acupuncture combined with traditional Chinese medicine group was significantly lower than that in the traditional Chinese medicine or irbesartan group, and the expression of MMP-9 was increased. The acupuncture combined with traditional Chinese medicine group was more effective than the Chinese medicine group and the Western medicine group. Conclusions Acupuncture combined with Tangke apozem has obvious therapeutic effect compared with traditional Chinese medicine group. It can effectively regulate the expression of TGF-β1, MMP-9 and CTGF, reduce glomerular sclerosis, reduce proteinuria and prevent renal function, and protect DN lesions. The progress has been delayed.

    参考文献
    相似文献
    引证文献
引用本文

李春雨,郭海洋,崔晶晶,付晓.针刺联合糖克煎剂对糖尿病肾病大鼠TGF-β1/CTGF/MMP-9的影响[J].中国动脉硬化杂志,2019,27(4):330~336.

复制
分享
文章指标
  • 点击次数:
  • 下载次数:
历史
  • 收稿日期:2019-01-10
  • 最后修改日期:2019-02-20
  • 录用日期:
  • 在线发布日期: 2019-04-08