ZHANG Run-yun, ZHENG Yan-fei, LIU Hui, et al. Effect of Tangshenqing on Transcription and Expression of AngⅡ and TGF- in Rats' Renal Tissue[J]. Chinese journal of experimental traditional medical formulae, 2011, 17(22): 158-163.
ZHANG Run-yun, ZHENG Yan-fei, LIU Hui, et al. Effect of Tangshenqing on Transcription and Expression of AngⅡ and TGF- in Rats' Renal Tissue[J]. Chinese journal of experimental traditional medical formulae, 2011, 17(22): 158-163.DOI:
设空白组、模型组、阳性药对照组(卡托普利24 mg·kg-1·d-1)、糖肾清1号甲、乙、丙、丁的高、中、低剂量治疗组(甲组给药糖肾清1号有效成分 A
高剂量组94 mg·kg-1·d-1
中剂量组47 mg·kg-1·d-1
低剂量组23.5 mg·kg-1·d-1。乙组给药糖肾清1号有效成分B
高剂量组94 mg·kg-1·d-1
中剂量组47 mg·kg-1·d-1
低剂量组23.5 mg·kg-1·d-1。丙组用药为1/2A与1/2B配成
高剂量组94 mg·kg-1·d-1
中剂量组47 mg·kg-1·d-1
低剂量组23.5 mg·kg-1·d-1。丁组为糖肾清1号生药制剂
高剂量组用药为195 mg·kg-1·d-1
中剂量为97.5 mg·kg-1·d-1
低剂量组48.75 mg·kg-1·d-1)
每组10只。分别采用RT-PCR
Western blot
ELISA等方法检测大鼠AngⅡ
TGF-β1 mRNA转录及蛋白表达水平
进行组织形态学观测。 结果: 糖肾清1号呈量效依赖性下调AngⅡ
TGF-β1 mRNA转录和蛋白表达(P<0.01或0.05)
减少细胞外基质的沉积(P<0.05)。 结论: 糖肾清1号可通过调控AngⅡ
TGF-β1 mRNA转录和蛋白表达
抑制肾组织纤维化的发生发展。
Abstract
Objective :To observe the effect of Tangshenqing No. 1 on the transcription and expression of AngⅡ and TGFβ1 in the renal issue. Method : One hundred and forty-six rats were divided into control group(six rats)
model group(10 rats)
active-drug controlled group(10 rats)
and four treatment groups by Tangshengqing No. 1
each designed as low-dose
mid-dose and high-dose groups(10 rats/group). AngⅡ and TGF-β1 were tested by RT-PCR
Western blot
immunohistochemistry and pathomorphology. Result : Rats in treatment groups showed a significant down-regulated expression of mRNA and protein(P<0.01 or P<0.05); ECM sediment was also decreased(P<0.05). Conclusion :Tangshenqing No. 1 can curb the development of renal tissue fibrosis by regulate the mRNA transcription and protein expression of AngⅡ