Abstract:
:The inhibitors of advanced glycation endproduct and oxidative stress, as well as N-methyl-d-aspartate (NMDA) receptor antagonists have received considerable interest because of their close association with renoprotective effects. The therapeutic potential of 20(S)-ginsenoside Rg(3) (20(S)-Rg(3)), isolated from Panax ginseng, against streptozotocin-induced diabetic renal damage, was investigated in this study. The diabetic rats received 5, 10, and 20 mg/kg body weight/day of 20(S)-Rg(3) orally via gavage for fifteen consecutive days. The physiological abnormalities such as increases in water intake and urine volume of diabetic rats were significantly decreased by the 20 mg/kg body weight of 20(S)-Rg(3) administration. The elevated serum glucose, glycosylated protein, and thiobarbituric acid-reactive substance levels in diabetic rats were also significantly reduced by the 20(S)-Rg(3) administrations. Moreover, the renal dysfunction of diabetic rats was significantly ameliorated by the 20(S)-Rg(3) administrations in a dose-dependent manner. These beneficial effects on diabetic renal damage were related to the inhibitory effect of 20(S)-Rg(3) against NMDA receptor-mediated nitrosative stress.
journal_name
Eur J Pharmacoljournal_title
European journal of pharmacologyauthors
Kang KS,Yamabe N,Kim HY,Park JH,Yokozawa Tdoi
10.1016/j.ejphar.2008.06.077subject
Has Abstractpub_date
2008-09-04 00:00:00pages
266-72issue
1-3eissn
0014-2999issn
1879-0712pii
S0014-2999(08)00689-4journal_volume
591pub_type
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