Effects of Picroside II on Myocardial Ischemia-Reperfusion Injury in Streptozotocin-Induced Diabetic Rats
Abstract
Objective: Diabates mellitus, is a chronic metabolic disorder accompanied byan increase in oxidative stress. Ischemia-reperfusion injury is a cascade ofevents initiated by tissue ischemia. The cellular damage produced byreperfusion leads to an active inflammatory response. This study wasperformed to investigate the effect of picroside II on myocardial ischemiareperfusioninjury in rats with streptozotocin-induced diabetes.Methods: Animals were equally (n:6) divided for five groups as follows;Control (C), diabetes [D], diabetespicroside II [DP], diabetesI/R [DIR], anddiabetesI/R picroside II [DIRP]. In DIR group, a left anterior descendingartery branch was occluded for 60 minutes, the reperfused for 120 minutes.In DIRP group, picroside II was administrated via 10 mg/kg intraperitonealroute 30 minutes before ligating the left anterior descending artery. At theend of the study, myocardial tissues were taken for total oxidant status andtotal antioxidant status level determinations.Results: Total oxidant status levels were significantly higher in DIR group,when compared with C, DP, and DIRP groups (p:0.001, p:0.019, and p:0.031,respectively). Total antioxidant status levels were significantly higher in DIRgroup, when compared with C, DP, and DIRP groups (p:0.006, p:0.024, andp:0.007, respectively).Conclusion: These results indicate that administration of picroside II mayhave protective effects against I/R injury. Amaç: Diyabetes mellitus, oksidatif stres artışının eşlik ettiği kronik metabolikbir hastalıktır. İskemi-reperfüzyon (İ/R) hasarı doku iskemisi tarafındanbaşlatılan olayların bir kaskadıdır. Reperfüzyon sonucunda oluşan hücrehasarı inflamatuar yanıtı aktive eder. Bu çalışma, Streptozosin kaynaklıdiyabeti olan ratlarda miyokard İ/R hasarı üzerine Pikrozid II’nin etkisiniaraştırmak amacıyla yapıldı.Yöntem: Hayvanlar, beş gruba (n6) olacak şekilde ayrıldı; Kontrol grubu (K),Diyabet grubu [D], Diyabet Pikrozid II grubu [DP], Diyabet İ/R grubu [DİR]ve Diyabet İ/R Pikrozid II grubu [DİRP]. DİR grubunda, sol ön inen arterdalı iskemi amaçlı 60 dakika süre ile kapatılmış ardından reperfüzyon içinakım sağlanarak 120 dakika beklenmiştir. DİRP grubuna sol ön inen arter dalıkapatılmadan 30 dakika önce Pikrozid II, 10 mg/kg olmak üzereintraperitoneal olarak verildi. Çalışmanın sonunda, miyokard dokuörnekleri total oksidan durum ve total antioksidan durum seviyesininölçülmesi için alındı.Bulgular: Toplam oksidan durum seviyeleri DİR grubunda, diğer gruplarlakarşılaştırıldığında (K, DP, DİRP) anlamlı yüksek bulunmuştur (sırasıylap:0.001, p:0.019, ve p:0.031). Total antioksidan durum seviyeleri DİRgrubunda, diğer gruplarla karşılaştırıldığında (K, DP, DİRP ) anlamlı olarakyüksek bulunmuştur (sırasıyla p:0.006, p:0.024, ve p:0.007).Sonuç: Bu bulgular Pikrozid II’nin İ/R hasarına karşı koruyucu etkiye sahipolabileceğini göstermektedir.
Volume
28Issue
1URI
https://dx.doi.org/10.12996/gmj.2017.07http://www.trdizin.gov.tr/publication/paper/detail/TWprME56a3dNQT09
https://hdl.handle.net/20.500.12438/3189
Collections
Related items
Showing items related by title, author, creator and subject.
-
The Effect of Picroside-2 on Erythrocyte Deformability and Lipid Peroxidation in StreptozotocinInduced Diabetic Rats Subjected to Left Anterior Descending Artery-Ischaemia Reperfusion
Faruk Metin Çomu; Yücel Polat; Abdullah Özer; Dilek Erer; Mehmet Kirişçi; Ali Doğan Dursun; Tolga Tatar; Hakan Kartal; Ayşegül Küçük; Hakan Boyunağa; Mustafa Arslan (2017)Aim: Diabetes mellitus (DM) is a chronic metabolic disorder principally characterized by an elevation in oxidative stress levels. Ischaemia-reperfusion (IR) injury starts a cascade of events that lead to tissue ischaemia ... -
The Effect of Picroside-2 on Erythrocyte Deformability and Lipid Peroxidation in StreptozotocinInduced Diabetic Rats Subjected to Left Anterior Descending Artery-Ischaemia Reperfusion
Çomu, Faruk Metin; Polat, Yücel; Özer, Abdullah; Erer, Dilek; Kirişçi, Mehmet; Dursun, Ali Doğan; Tatar, Tolga (2017)Aim: Diabetes mellitus (DM) is a chronic metabolic disorder principallycharacterized by an elevation in oxidative stress levels. Ischaemia-reperfusion(IR) injury starts a cascade of events that lead to tissue ischaemia and ... -
Effects of Picroside II on Myocardial Ischemia-Reperfusion Injury in Streptozotocin-Induced Diabetic Rats
Polat, Yücel; Dursun, Ali Doğan; Küçük, Ayşegül; Özer, Abdullah; Erer, Dilek; Arslan, Mustafa (2017)Objective: Diabates mellitus, is a chronic metabolic disorder accompanied by an increase in oxidative stress. Ischemia-reperfusion injury is a cascade of events initiated by tissue ischemia. The cellular damage produced ...