Evaluation of Early Markers of Nephropathy in Patients with Type 2 Diabetes Mellitus

Aims. T2DM often remains undiagnosed for many years because hyperglycemia develops gradually and may not produce any symptoms. As patients with T2DM are at increased risk of microvascular and macrovascular complications, the preclinical diagnosis of the state is the key point of the disease manageme...

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Main Authors: Pierina De Muro, Antonio Junior Lepedda, Gabriele Nieddu, Michela Idini, Hai Quy Tram Nguyen, Omar Lobina, Pietro Fresu, Marilena Formato
Format: Article
Language:English
Published: Wiley 2016-01-01
Series:Biochemistry Research International
Online Access:http://dx.doi.org/10.1155/2016/7497614
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author Pierina De Muro
Antonio Junior Lepedda
Gabriele Nieddu
Michela Idini
Hai Quy Tram Nguyen
Omar Lobina
Pietro Fresu
Marilena Formato
author_facet Pierina De Muro
Antonio Junior Lepedda
Gabriele Nieddu
Michela Idini
Hai Quy Tram Nguyen
Omar Lobina
Pietro Fresu
Marilena Formato
author_sort Pierina De Muro
collection DOAJ
description Aims. T2DM often remains undiagnosed for many years because hyperglycemia develops gradually and may not produce any symptoms. As patients with T2DM are at increased risk of microvascular and macrovascular complications, the preclinical diagnosis of the state is the key point of the disease management. Methods. We evaluated parameters such as GAGs/PGs, NAG, and NGAL in urine samples from 43 normoalbuminuric T2DM patients and 31 apparently healthy control subjects. Results. The total urinary GAG excretion showed no significant differences between patients and controls. The electrophoretic analysis evidenced the presence of UTI and its degradation products (LSC and SM-LSC), CS, and HS. We observed modifications of HS and total UTI (including UTI and its degradation products) relative contents in T2DM patients compared with controls whereas no differences in CS percentage were found. NGAL levels were significantly increased in T2DM patients and were positively correlated with both NAG (r=0.606, p<0.0001) and the presence of hypertension (r=0.352, p<0.05). Conclusions. These data suggest that the assessed molecules could represent useful markers to detect early renal impairment in patients with T2DM.
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institution Kabale University
issn 2090-2247
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series Biochemistry Research International
spelling doaj-art-d6dfdf1966c24b109aec4526b5b401992025-02-03T05:53:41ZengWileyBiochemistry Research International2090-22472090-22552016-01-01201610.1155/2016/74976147497614Evaluation of Early Markers of Nephropathy in Patients with Type 2 Diabetes MellitusPierina De Muro0Antonio Junior Lepedda1Gabriele Nieddu2Michela Idini3Hai Quy Tram Nguyen4Omar Lobina5Pietro Fresu6Marilena Formato7Department of Biomedical Sciences, University of Sassari, 07100 Sassari, ItalyDepartment of Biomedical Sciences, University of Sassari, 07100 Sassari, ItalyDepartment of Biomedical Sciences, University of Sassari, 07100 Sassari, ItalyDepartment of Biomedical Sciences, University of Sassari, 07100 Sassari, ItalyDepartment of Biomedical Sciences, University of Sassari, 07100 Sassari, ItalyDepartment of Biomedical Sciences, University of Sassari, 07100 Sassari, ItalyDepartment of Diabetology and Metabolic Disease, AOU-Sassari, 07100 Sassari, ItalyDepartment of Biomedical Sciences, University of Sassari, 07100 Sassari, ItalyAims. T2DM often remains undiagnosed for many years because hyperglycemia develops gradually and may not produce any symptoms. As patients with T2DM are at increased risk of microvascular and macrovascular complications, the preclinical diagnosis of the state is the key point of the disease management. Methods. We evaluated parameters such as GAGs/PGs, NAG, and NGAL in urine samples from 43 normoalbuminuric T2DM patients and 31 apparently healthy control subjects. Results. The total urinary GAG excretion showed no significant differences between patients and controls. The electrophoretic analysis evidenced the presence of UTI and its degradation products (LSC and SM-LSC), CS, and HS. We observed modifications of HS and total UTI (including UTI and its degradation products) relative contents in T2DM patients compared with controls whereas no differences in CS percentage were found. NGAL levels were significantly increased in T2DM patients and were positively correlated with both NAG (r=0.606, p<0.0001) and the presence of hypertension (r=0.352, p<0.05). Conclusions. These data suggest that the assessed molecules could represent useful markers to detect early renal impairment in patients with T2DM.http://dx.doi.org/10.1155/2016/7497614
spellingShingle Pierina De Muro
Antonio Junior Lepedda
Gabriele Nieddu
Michela Idini
Hai Quy Tram Nguyen
Omar Lobina
Pietro Fresu
Marilena Formato
Evaluation of Early Markers of Nephropathy in Patients with Type 2 Diabetes Mellitus
Biochemistry Research International
title Evaluation of Early Markers of Nephropathy in Patients with Type 2 Diabetes Mellitus
title_full Evaluation of Early Markers of Nephropathy in Patients with Type 2 Diabetes Mellitus
title_fullStr Evaluation of Early Markers of Nephropathy in Patients with Type 2 Diabetes Mellitus
title_full_unstemmed Evaluation of Early Markers of Nephropathy in Patients with Type 2 Diabetes Mellitus
title_short Evaluation of Early Markers of Nephropathy in Patients with Type 2 Diabetes Mellitus
title_sort evaluation of early markers of nephropathy in patients with type 2 diabetes mellitus
url http://dx.doi.org/10.1155/2016/7497614
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