Benidipine Reduces Ischemia/Reperfusion Injury Following Testicular Torsion/Detorsion in Rats

نویسندگان

1 Department of clinical sciences , faculty of veterinary medicine, university of Tabriz, Tabriz, Iran

2 Department of Pathobiology, Faculty of Veterinary Medicine, University of Tbriz, Tabriz, Iran

doi
10.22034/ivsa.2017.97394.1128
چکیده

Objective-This study aimed to determine the protective effects of benidipine on testicular injury after testis torsion/detorsion in ratsDesign-Experimental studyAnimals-Fifteen male Sprague-Dawly rats weighing 200-220gProcedure-Rats were randomly divided into 3 groups: sham (healthy group with sham operation, n=5), IRC group (control group in which I/R injury was performed by torsion the right testis 720 º clockwise for 2 hours and detorsion for 2 hours, n=5), and IRB group (IR + benidipine, I/R process was performed following orally benidipine administration + 4 mg/kg benidipine, n=5). Levels of glutathione peroxidase (GPx) and malondialdehyde (MDA) were determined in testicular tissues of rats. Testicular tissues were also examined histopathologically. Results-The levels of MDA (P<0.0001) was significantly increased augmented in the testis of IRC group rat. Testicular GPx levels were significantly reduced (p<0.0001) after I/R. Administration of benidipine before torsion prevented the increase in lipid peroxidation and alleviated GPx levels. Benidipine also impeded ischemia/reperfusion cellular damage and histological alternations in testicular tissueConclusion and clinical relevance-These results show that therapy with benidipine before torsion may induce protective effects against ischemia/reperfusion injury