Abstract
Diabetic nephropathy is characterized as the progressive development of renal insufficiency in a setting of hyperglycemia. Previous studies indicate that reactive oxygen species (ROS) play an important role in high glucose-induced renal injury. Cilostazol was reported to lower the production of superoxide significantly in situ. We hypothesized that cilostazol administration in streptozotocin-induced diabetic rats exerts effects via improving oxidative stress. Male Sprague-Dawley rats were fed with cilostazol (5mg/kg or 25mg/kg) for 12 weeks after streptozotocin-induced diabetes mellitus. The results showed that cilostazol decreased reactive oxygen species activity significantly in the kidneys of diabetic rats and improved the urine albumin/creatinine ratio. Cilostazol can also improve the levels of serum cholesterol, triglyceride, and LDL-cholesterol. Additionally, diabetes-caused increased glomerular size, TGF-β, and NF-κB decreased under treatment with cilostazol in diabetic rats. Our results indicate that cilostazol has beneficial effects in early diabetic nephropathy.
Original language | English |
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Pages (from-to) | 1355-1361 |
Number of pages | 7 |
Journal | Bioscience, Biotechnology and Biochemistry |
Volume | 74 |
Issue number | 7 |
DOIs | |
State | Published - 2010 |
Keywords
- Cilostazol
- Diabetic nephropathy
- NF-κB
- Oxidative stress
- TGF-β