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Effect of melatonin on antioxidant capacity, inflammation and apoptotic cell death in lung tissue of diabetic rats       
Yazarlar
Didem Onk
Erzincan Üniversitesi, Türkiye
Oruç Alper Onk
Erzincan Üniversitesi, Türkiye
Doç. Dr. Hüseyin Serkan EROL
Atatürk Üniversitesi, Türkiye
Mustafa Özkaraca
Atatürk Üniversitesi, Türkiye
Selim Çomaklı
Atatürk Üniversitesi, Türkiye
Tülin Akarsu Ayazoğlu
Ufuk Kuyrukluyıldız
Erzincan Üniversitesi, Türkiye
Süheyla Ünver
Erzincan Üniversitesi, Türkiye
Özet
Purpose: To investigate the effects of melatonin on antioxidant capacity, inflammation and apoptotic cell death (through expression of cleaved-caspase 3) in lung tissue samples of diabetic rats.Methods: Thirty male Sprague-Dawley rats were randomly divided into three groups.Group 1 (control group) was made up of healthy rats.Group 2 (diabetes group) received streptozotocin at a dose of 50 mg/kg/day for 5 days.Group 3 (diabetes plus melatonin group) received streptozotocin at a dose of 50 mg/kg/day for 5 days and then they received melatonin at a dose of 20 mg/kg/day between 28thand 35thdays of the study.Results: Tissue MDA and MPO levels were found to be significantly higher in diabetes group compared to control group (p<0.05) whilst administration of melatonin was found to significantly lower this increase down to normal levels (p<0.05).Bronchus associated lymphoid tissue (BALT) was more severe in diabetics whereas administration of melatonin alleviated this hyperplasia.Cleaved caspase 3 activity was severe in hyperplastic BALT in diabetic rats however in lowered down to moderate level when melatonin was administered.Conclusion: The melatonin caused an increase in antioxidant capacity and decreased the expression of cleaved-caspase 3.
Anahtar Kelimeler
Lung | Melatonin | Rats
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı Acta Cirurgica Brasileira
Dergi ISSN 0102-8650
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce
Basım Tarihi 04-2018
Cilt No 33
Sayı 4
Sayfalar 375 / 385
Doi Numarası 10.1590/s0102-865020180040000009
Makale Linki http://www.scielo.br/scielo.php?script=sci_arttextpid=S0102-86502018000400375lng=entlng=en