PMID- 28407658 OWN - NLM STAT- MEDLINE DCOM- 20180309 LR - 20211103 IS - 1439-3646 (Electronic) IS - 0947-7349 (Linking) VI - 125 IP - 5 DP - 2017 May TI - Effect of Carnosine on Renal Function, Oxidation and Glycation Products in the Kidneys of High-Fat Diet/Streptozotocin-Induced Diabetic Rats. PG - 282-289 LID - 10.1055/s-0043-100117 [doi] AB - High fat diet (HFD) and low dose of streptozotocin (STZ)-treated rats provide an animal model for type 2 Diabetes Mellitus (T2DM). Oxidative stress plays a role in the development of diabetic complications. Carnosine (CAR) has antioxidant and antiglycating properties. We investigated effects of CAR on renal function, oxidation and glycation products in HFD+STZ-rats. Rats were fed with HFD (60% of total calories from fat) for 4 weeks and then a single dose STZ (40 mg/kg; i.p.) was applied. Rats with blood glucose levels above 200 mg/dL were fed with HFD until the end of the 12(th) week. CAR (250 mg/kg body weight; i.p.; 5 times a week) was administered to rats for the last 4 weeks. Glycated hemoglobin (HbA1c), glucose, lipids, and andrenal function tests in serum as well as reactive oxygen species, malondialdehyde, protein carbonyl, advanced oxidation protein products, advanced glycation end products (AGEs), antioxidant power, and antioxidant enzyme activities and their mRNA expressions in kidneys were determined. CAR treatment did not alter glucose and HbA1c, but it decreased serum lipids, creatinine, and urea levels in HFD+STZ rats. Oxidation products of lipids and proteins and AGEs levels decreased, but antioxidant enzyme activities and their mRNA expressions remained unchanged due to CAR treatment. Our results indicate that CAR treatment alleviated renal function and decreased accumulation of oxidation and glycation products in kidneys in HFD+STZ-rats. CI - (c) Georg Thieme Verlag KG Stuttgart . New York. FAU - Fatih Aydin, Abdurrahman AU - Fatih Aydin A AD - Department of Biochemistry, Istanbul Medical Faculty, Istanbul University, Istanbul, Turkey. FAU - Kucukgergin, Canan AU - Kucukgergin C AD - Department of Biochemistry, Istanbul Medical Faculty, Istanbul University, Istanbul, Turkey. FAU - Bingul, Ilknur AU - Bingul I AD - Department of Biochemistry, Istanbul Medical Faculty, Istanbul University, Istanbul, Turkey. FAU - Dogan-Ekici, Isin AU - Dogan-Ekici I AD - Department of Pathology, Yeditepe University Medical Faculty, Kayisdagi, Istanbul, Turkey. FAU - Dogru-Abbasoglu, Semra AU - Dogru-Abbasoglu S AD - Department of Biochemistry, Istanbul Medical Faculty, Istanbul University, Istanbul, Turkey. FAU - Uysal, Mujdat AU - Uysal M AD - Department of Biochemistry, Istanbul Medical Faculty, Istanbul University, Istanbul, Turkey. LA - eng PT - Journal Article DEP - 20170413 PL - Germany TA - Exp Clin Endocrinol Diabetes JT - Experimental and clinical endocrinology & diabetes : official journal, German Society of Endocrinology [and] German Diabetes Association JID - 9505926 RN - 0 (Dietary Fats) RN - 0 (Glycation End Products, Advanced) RN - 8HO6PVN24W (Carnosine) SB - IM MH - Animals MH - Carnosine/*pharmacology MH - Diabetes Mellitus, Experimental/*metabolism/pathology MH - Dietary Fats/*adverse effects/pharmacology MH - Glycation End Products, Advanced/*metabolism MH - Kidney/*metabolism/pathology MH - Kidney Function Tests MH - Male MH - Rats MH - Rats, Wistar COIS- Conflict of interest: None. EDAT- 2017/04/14 06:00 MHDA- 2018/03/10 06:00 CRDT- 2017/04/14 06:00 PHST- 2017/04/14 06:00 [pubmed] PHST- 2018/03/10 06:00 [medline] PHST- 2017/04/14 06:00 [entrez] AID - 10.1055/s-0043-100117 [doi] PST - ppublish SO - Exp Clin Endocrinol Diabetes. 2017 May;125(5):282-289. doi: 10.1055/s-0043-100117. Epub 2017 Apr 13.