PMID- 16548356 OWN - NLM STAT- MEDLINE DCOM- 20071227 LR - 20221207 IS - 1003-5370 (Print) IS - 1003-5370 (Linking) VI - 26 IP - 2 DP - 2006 Feb TI - [Experimental study on effect of matrine in alleviating renal tubulointerstitial fibrosis in unilateral ureteral obstruction model]. PG - 140-3 AB - OBJECTIVE: To observe the effects of matrine on renal tubulointerstitial fibrosis in unilateral ureteral obstruction (UUO) rat model and to explore its mechanisms. METHODS: Model rats of UUO were established and randomly divided into 6 groups: the normal group, the sham group, the UUO model group, the fusinopril treated group (F group), the high dose and low dose matrine treated groups (HM and LM). The expressions of matrix metalloproteinase-3 ( MMP-3), tissue inhibitor of metalloproteinase-1 (TIMP-1), fibronectin (FN), connective tissue growth factor (CTGF) and alpha-smooth muscle actin (alpha-SMA) were determined semi-quantitatively by immunohistochemistry on the 14th day. RESULTS: The expression of MMP-3 in the UUO model rats was significantly lowed on the 14th day, compared with that in rats not modeled in the normal and the sham groups (P < 0.05), but it was higher in the three treated groups than that in the UUO model group (P < 0.05); the expressions of TIMP-1, FN, CTGF and alpha-SMA were lower in the normal group and sham UUO group than those in all the UUO model groups, while they were lower obviously in the three treated groups than those in the UUO model group (P < 0.05); there was no significant difference in the above-mentioned indexes between HM group and F group (P < 0.05). CONCLUSION: Matrine could decrease the expressions of TIMP-1, FN, CTGF and alpha-SMA in the tubulointerstitium, and partly restore the expression of MMP-3, so as to delay the progression of renal tubulointerstitial fibrosis. FAU - Fu, Ping AU - Fu P AD - Department of Nephrology, Huaxi Hospital, Sichuan University, Chengdu 450000. fuping9@hotmail.com FAU - Feng, Mei AU - Feng M FAU - Zhang, Zhu AU - Zhang Z LA - chi PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - China TA - Zhongguo Zhong Xi Yi Jie He Za Zhi JT - Zhongguo Zhong xi yi jie he za zhi Zhongguo Zhongxiyi jiehe zazhi = Chinese journal of integrated traditional and Western medicine JID - 9211576 RN - 0 (Alkaloids) RN - 0 (Fibronectins) RN - 0 (Quinolizines) RN - 0 (Tissue Inhibitor of Metalloproteinase-1) RN - EC 3.4.24.17 (Matrix Metalloproteinase 3) RN - 0 (Matrines) SB - IM MH - Alkaloids/pharmacology/*therapeutic use MH - Animals MH - Fibronectins/biosynthesis/genetics MH - Fibrosis/drug therapy/etiology MH - Kidney Tubules/*pathology MH - Male MH - Matrix Metalloproteinase 3/biosynthesis/genetics MH - *Phytotherapy MH - Quinolizines/pharmacology/*therapeutic use MH - Random Allocation MH - Rats MH - Rats, Sprague-Dawley MH - Tissue Inhibitor of Metalloproteinase-1/biosynthesis/genetics MH - Ureteral Obstruction/*complications MH - Matrines EDAT- 2006/03/22 09:00 MHDA- 2007/12/28 09:00 CRDT- 2006/03/22 09:00 PHST- 2006/03/22 09:00 [pubmed] PHST- 2007/12/28 09:00 [medline] PHST- 2006/03/22 09:00 [entrez] PST - ppublish SO - Zhongguo Zhong Xi Yi Jie He Za Zhi. 2006 Feb;26(2):140-3.