Effectiveness of green tea tannin on rats with chronic renal failure

被引:54
作者
Yokozawa, T [1 ]
Chung, HY [1 ]
He, LQ [1 ]
Oura, H [1 ]
机构
[1] PUSAN NATL UNIV, COLL PHARM, PUSAN 609735, SOUTH KOREA
关键词
green tea; tannin; chronic renal failure; rat;
D O I
10.1271/bbb.60.1000
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
The effects of green tea tannin on nephrectomized rats were examined, There were increases in blood urea nitrogen, serum creatinine, and urinary protein, and a decrease in creatinine clearance in the nephrectomized control rats, whereas better results for these parameters were obtained in rats given green tea tannin after nephrectomy, demonstrating a suppressed progression of the renal failure. When the renal parenchyma was partially resected, the remnant kidney showed a decrease in the activity of radical scavenger enzymes. Green tea tannin, however, was found to lighten the kidney under such oxidative stress. Mesangial proliferation and glomerular sclerotic lesions, which were conspicuous in the rats that were not given green tea tannin after nephrectomy, were also relieved.
引用
收藏
页码:1000 / 1005
页数:6
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