Related Experiment Videos
Effects of ginseng in nephrectomized rats
T Yokozawa1, J J Zhou, M Hattori
1Research Institute for Wakan-Yaku, Toyama Medical and Pharmaceutical University, Japan.
Biological & Pharmaceutical Bulletin
|November 1, 1994
Summary
Saponin, a component of ginseng, improved kidney function in rats with kidney damage by lowering waste products and increasing protein levels. Ginseng extract alone showed less significant effects on these kidney health markers.
Area of Science:
- Nephrology
- Pharmacology
- Biochemistry
Background:
- Kidney disease impacts numerous bodily functions, including waste filtration and protein regulation.
- Traditional remedies like ginseng are explored for potential renoprotective effects.
Purpose of the Study:
- To investigate the effects of ginseng extract and its active component, saponin, on kidney function in nephrectomized rats.
- To assess the impact on blood and urine parameters and renal tissue histology.
Main Methods:
- Nephrectomized rats were orally administered ginseng extract or saponin for 90 days.
- Blood and urine parameters were analyzed, alongside histological examination of renal tissues.
Main Results:
- Saponin administration significantly reduced blood urea nitrogen, creatinine, and methylguanidine.
- Saponin increased blood total protein and albumin, while reducing urinary protein excretion.
- Histological improvements in mesangial proliferation, extratubular, glomerular, and tubular interstitial lesions were observed with saponin, but were inconspicuous with ginseng extract.
Conclusions:
- Saponin demonstrates significant renoprotective effects in a rat model of kidney damage.
- Ginseng extract alone had limited impact on the assessed kidney parameters and histology.