%0 Journal Article %A Rodriguez-Perez, Maria Dolores %A Lopez-Villodres, Juan Antonio %A Arrebola, Maria Monsalud %A Martin-Aurioles, Esther %A Fernandez-Prior, Africa %A Bermudez-Oria, Alejandra %A Rios, Maria Carmen %A de la Cruz, Jose Pedro %A Gonzalez-Correa, Jose Antonio %T Nephroprotective Effect of the Virgin Olive Oil Polyphenol Hydroxytyrosol in Type 1-like Experimental Diabetes Mellitus: Relationships with Its Antioxidant Effect %D 2021 %U https://hdl.handle.net/10668/26787 %X The aim of this study was to determine whether hydroxytyrosol administration prevented kidney damage in an experimental model of type 1 diabetes mellitus in rats. Hydroxytyrosol was administered to streptozotocin-diabetic rats: 1 and 5 mg/kg/day p.o. for two months. After hydroxytyrosol administration, proteinuria was significantly reduced (67-73%), calculated creatinine clearance was significantly increased (26-38%), and the glomerular volume and glomerulosclerosis index were decreased (20-30%). Hydroxytyrosol reduced oxidative and nitrosative stress variables and thromboxane metabolite production. Statistical correlations were found between biochemical and kidney function variables. Oral administration of 1 and 5 mg/kg/day of hydroxytyrosol produced an antioxidant and nephroprotective effect in an experimental model of type 1-like diabetes mellitus. The nephroprotective effect was significantly associated with the systemic and renal antioxidant action of hydroxytyrosol, which also influenced eicosanoid production. %K hydroxytyrosol %K diabetes %K nephropathy %K virgin olive oil %K Oxidative stress %K Induced nephrotoxicity %K Mediterranean diet %K Rat model %K Nephropathy %K Apoptosis %~