Oxidative stress parameters as biomarkers of risk factor for diabetic foot among the patients with type 2 diabetes

The aim of this study was to determine whether plasma levels of carbonylated proteins, total antioxidant capacity (TAC) and reduced protein thiols could be suitable biomarkers of risk factors for diabetic foot. Individuals with type 2 diabetes with normal protective sensation (normal foot group) vs....

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Main Authors: Ana Carla Pozzi Oliveira, Caio Jordão Teixeira, Talitha Fernandes Stefanello, Marcia Aparecida Carrara, Roberto Barbosa Bazotte, Anacharis Babeto Sá-Nakanishi, Jurandir Fernando Comar, Marcia Regina Batista
Format: Article
Language:English
Published: Instituto de Tecnologia do Paraná (Tecpar) 2014-04-01
Series:Brazilian Archives of Biology and Technology
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-89132014000200009&lng=en&tlng=en
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author Ana Carla Pozzi Oliveira
Caio Jordão Teixeira
Talitha Fernandes Stefanello
Marcia Aparecida Carrara
Roberto Barbosa Bazotte
Anacharis Babeto Sá-Nakanishi
Jurandir Fernando Comar
Marcia Regina Batista
author_facet Ana Carla Pozzi Oliveira
Caio Jordão Teixeira
Talitha Fernandes Stefanello
Marcia Aparecida Carrara
Roberto Barbosa Bazotte
Anacharis Babeto Sá-Nakanishi
Jurandir Fernando Comar
Marcia Regina Batista
author_sort Ana Carla Pozzi Oliveira
collection DOAJ
description The aim of this study was to determine whether plasma levels of carbonylated proteins, total antioxidant capacity (TAC) and reduced protein thiols could be suitable biomarkers of risk factors for diabetic foot. Individuals with type 2 diabetes with normal protective sensation (normal foot group) vs. loss of protective sensation and/or signs of peripheral arterial disease and/or foot deformities and/or history of ulcers and/or neuropathic fractures and/or amputation (diabetic foot group) were compared. The diabetic foot group showed higher carbonylated protein levels (P = 0.0457) and lower levels of TAC (P = 0.0148) and reduced protein thiols (P = 0.0088), compared with the normal foot group. In general, several other parameters of risk of diabetes complication (blood levels of glycated hemoglobin, glucose and cholesterol, duration of diabetes, body mass index and waist circumference) showed a tendency of higher values in the diabetic foot group. The results suggest that the plasma levels of carbonylated proteins, TAC and reduced protein thiols could furnish information about the risk of diabetic foot, considering that the changes in these biomarkers were associated with the loss of sensitivity and foot ulcerations.
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spelling doaj.art-2df99c6929c24c38b7efcba1739816b12022-12-22T02:56:32ZengInstituto de Tecnologia do Paraná (Tecpar)Brazilian Archives of Biology and Technology1678-43242014-04-01572223227S1516-89132014000200009Oxidative stress parameters as biomarkers of risk factor for diabetic foot among the patients with type 2 diabetesAna Carla Pozzi Oliveira0Caio Jordão Teixeira1Talitha Fernandes Stefanello2Marcia Aparecida Carrara3Roberto Barbosa Bazotte4Anacharis Babeto Sá-Nakanishi5Jurandir Fernando Comar6Marcia Regina Batista7Universidade Estadual de MaringáUniversidade Estadual de MaringáUniversidade Estadual de MaringáUniversidade Estadual de MaringáUniversidade Estadual de MaringáUniversidade Estadual de MaringáUniversidade Estadual de MaringáUniversidade Estadual de MaringáThe aim of this study was to determine whether plasma levels of carbonylated proteins, total antioxidant capacity (TAC) and reduced protein thiols could be suitable biomarkers of risk factors for diabetic foot. Individuals with type 2 diabetes with normal protective sensation (normal foot group) vs. loss of protective sensation and/or signs of peripheral arterial disease and/or foot deformities and/or history of ulcers and/or neuropathic fractures and/or amputation (diabetic foot group) were compared. The diabetic foot group showed higher carbonylated protein levels (P = 0.0457) and lower levels of TAC (P = 0.0148) and reduced protein thiols (P = 0.0088), compared with the normal foot group. In general, several other parameters of risk of diabetes complication (blood levels of glycated hemoglobin, glucose and cholesterol, duration of diabetes, body mass index and waist circumference) showed a tendency of higher values in the diabetic foot group. The results suggest that the plasma levels of carbonylated proteins, TAC and reduced protein thiols could furnish information about the risk of diabetic foot, considering that the changes in these biomarkers were associated with the loss of sensitivity and foot ulcerations.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-89132014000200009&lng=en&tlng=enDiabetic footoxidative stresstotal antioxidant capacityreduced protein thiolsprotein carbonyls
spellingShingle Ana Carla Pozzi Oliveira
Caio Jordão Teixeira
Talitha Fernandes Stefanello
Marcia Aparecida Carrara
Roberto Barbosa Bazotte
Anacharis Babeto Sá-Nakanishi
Jurandir Fernando Comar
Marcia Regina Batista
Oxidative stress parameters as biomarkers of risk factor for diabetic foot among the patients with type 2 diabetes
Brazilian Archives of Biology and Technology
Diabetic foot
oxidative stress
total antioxidant capacity
reduced protein thiols
protein carbonyls
title Oxidative stress parameters as biomarkers of risk factor for diabetic foot among the patients with type 2 diabetes
title_full Oxidative stress parameters as biomarkers of risk factor for diabetic foot among the patients with type 2 diabetes
title_fullStr Oxidative stress parameters as biomarkers of risk factor for diabetic foot among the patients with type 2 diabetes
title_full_unstemmed Oxidative stress parameters as biomarkers of risk factor for diabetic foot among the patients with type 2 diabetes
title_short Oxidative stress parameters as biomarkers of risk factor for diabetic foot among the patients with type 2 diabetes
title_sort oxidative stress parameters as biomarkers of risk factor for diabetic foot among the patients with type 2 diabetes
topic Diabetic foot
oxidative stress
total antioxidant capacity
reduced protein thiols
protein carbonyls
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-89132014000200009&lng=en&tlng=en
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