Evaluation of the Therapeutic Effects of Carnosine in Terms of DNA Damage in Diabetic Rat Kidney and Liver Tissues

Purpose: Diabetes mellitus is a metabolic syndrome due to a relative deficiency of insulin secretion or a decrease in the sensitivity of tissues to insulin. It is known that oxidative stress plays a role in the pathophysiology of diabetes-related complications and causes DNA damage. In this study, i...

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Main Authors: Esra BALCIOĞLU, Münevver BARAN, Fazile CANTÜRK TAN, Tuba ÖZKUL, Arzu YAY, Menekşe ÜLGER, Betül YALÇIN, Demet BOLAT
Format: Article
Language:English
Published: Kirsehir Ahi Evran University 2022-12-01
Series:Ahi Evran Medical Journal
Subjects:
Online Access:https://dergipark.org.tr/tr/download/article-file/1960218
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author Esra BALCIOĞLU
Münevver BARAN
Fazile CANTÜRK TAN
Tuba ÖZKUL
Arzu YAY
Menekşe ÜLGER
Betül YALÇIN
Demet BOLAT
author_facet Esra BALCIOĞLU
Münevver BARAN
Fazile CANTÜRK TAN
Tuba ÖZKUL
Arzu YAY
Menekşe ÜLGER
Betül YALÇIN
Demet BOLAT
author_sort Esra BALCIOĞLU
collection DOAJ
description Purpose: Diabetes mellitus is a metabolic syndrome due to a relative deficiency of insulin secretion or a decrease in the sensitivity of tissues to insulin. It is known that oxidative stress plays a role in the pathophysiology of diabetes-related complications and causes DNA damage. In this study, it was aimed to examine the therapeutic effect of carnosine on DNA damage caused by diabetes on kidney and liver tissues. Material and Methods: 32 Sprague Dawley rats were divided into 4 groups as control, streptozotocin (STZ), carnosine (10 mg/kg) and STZ+carnosine group. 50 mg/kg STZ was administered intraperitoneally (ip) to 16 rats. On the 3rd day after STZ administration, the blood sugar level of the animals was measured and those above 250 mg/dL were considered as diabetes. Carnosine (10 mg/kg, ip) was administered to 8 of the rats considered to have diabetes for 10 days. Blood glucose levels and body weights were measured at regular intervals. After decapitation, DNA damage was determined by Comet Assay method in obtained liver and kidney tissues. Results: It was determined that there was a decrease in body weight and an increase in blood glucose levels in the STZ group. According to the results of Comet Assay method, it was determined that there was an increase in DNA damage in kidney and liver tissues of the STZ group, and a decrease in DNA damage in the STZ+carnosine group. Conclusion: It was concluded that carnosine used as an antioxidant contributes to the reduction of DNA damage caused by diabetes in kidney and liver tissue.
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spelling doaj.art-2dafd8d5ef6442aaa5017b8f48f6cc322023-02-15T16:19:21ZengKirsehir Ahi Evran UniversityAhi Evran Medical Journal2619-92032022-12-016324825410.46332/aemj.991916Evaluation of the Therapeutic Effects of Carnosine in Terms of DNA Damage in Diabetic Rat Kidney and Liver TissuesEsra BALCIOĞLU0https://orcid.org/0000-0003-1474-0432Münevver BARAN1https://orcid.org/0000-0003-0369-1022Fazile CANTÜRK TAN2https://orcid.org/0000-0002-0747-2209Tuba ÖZKUL3https://orcid.org/0000-0001-7982-4317Arzu YAY4https://orcid.org/0000-0002-0541-8372Menekşe ÜLGER5https://orcid.org/0000-0003-0108-7948Betül YALÇIN6https://orcid.org/0000-0003-1176-8843Demet BOLAT7https://orcid.org/0000-0002-3496-1630ERCİYES ÜNİVERSİTESİERCİYES ÜNİVERSİTESİERCİYES ÜNİVERSİTESİERCİYES ÜNİVERSİTESİERCİYES ÜNİVERSİTESİERCİYES ÜNİVERSİTESİERCİYES ÜNİVERSİTESİERCİYES ÜNİVERSİTESİPurpose: Diabetes mellitus is a metabolic syndrome due to a relative deficiency of insulin secretion or a decrease in the sensitivity of tissues to insulin. It is known that oxidative stress plays a role in the pathophysiology of diabetes-related complications and causes DNA damage. In this study, it was aimed to examine the therapeutic effect of carnosine on DNA damage caused by diabetes on kidney and liver tissues. Material and Methods: 32 Sprague Dawley rats were divided into 4 groups as control, streptozotocin (STZ), carnosine (10 mg/kg) and STZ+carnosine group. 50 mg/kg STZ was administered intraperitoneally (ip) to 16 rats. On the 3rd day after STZ administration, the blood sugar level of the animals was measured and those above 250 mg/dL were considered as diabetes. Carnosine (10 mg/kg, ip) was administered to 8 of the rats considered to have diabetes for 10 days. Blood glucose levels and body weights were measured at regular intervals. After decapitation, DNA damage was determined by Comet Assay method in obtained liver and kidney tissues. Results: It was determined that there was a decrease in body weight and an increase in blood glucose levels in the STZ group. According to the results of Comet Assay method, it was determined that there was an increase in DNA damage in kidney and liver tissues of the STZ group, and a decrease in DNA damage in the STZ+carnosine group. Conclusion: It was concluded that carnosine used as an antioxidant contributes to the reduction of DNA damage caused by diabetes in kidney and liver tissue.https://dergipark.org.tr/tr/download/article-file/1960218commet assaydiabetes mellitusdna damagestreptozotocincarnosine
spellingShingle Esra BALCIOĞLU
Münevver BARAN
Fazile CANTÜRK TAN
Tuba ÖZKUL
Arzu YAY
Menekşe ÜLGER
Betül YALÇIN
Demet BOLAT
Evaluation of the Therapeutic Effects of Carnosine in Terms of DNA Damage in Diabetic Rat Kidney and Liver Tissues
Ahi Evran Medical Journal
commet assay
diabetes mellitus
dna damage
streptozotocin
carnosine
title Evaluation of the Therapeutic Effects of Carnosine in Terms of DNA Damage in Diabetic Rat Kidney and Liver Tissues
title_full Evaluation of the Therapeutic Effects of Carnosine in Terms of DNA Damage in Diabetic Rat Kidney and Liver Tissues
title_fullStr Evaluation of the Therapeutic Effects of Carnosine in Terms of DNA Damage in Diabetic Rat Kidney and Liver Tissues
title_full_unstemmed Evaluation of the Therapeutic Effects of Carnosine in Terms of DNA Damage in Diabetic Rat Kidney and Liver Tissues
title_short Evaluation of the Therapeutic Effects of Carnosine in Terms of DNA Damage in Diabetic Rat Kidney and Liver Tissues
title_sort evaluation of the therapeutic effects of carnosine in terms of dna damage in diabetic rat kidney and liver tissues
topic commet assay
diabetes mellitus
dna damage
streptozotocin
carnosine
url https://dergipark.org.tr/tr/download/article-file/1960218
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