Role of radish root extract in modulating doxorubicin- induced cardiotoxicity in male rats

Document Type : Research Article

Authors

Zoology Department, Faculty of Science, Mansoura University, Egypt

10.21608/mjb.2020.460683

Abstract

This study aimed to evaluate the role of radish root extract (RRE) in modulating doxorubicin (DOX)- induced cardiotoxicity in male rats. DOX was injected intraperitoneally in 8 equal doses (each containing 2.5mg/kg BW) twice weekly for 4 weeks, whereas RRE (30mg/kg BW) was given orally, 6 days/week for the same duration. DOX-treated rats elicited marked increase in serum levels of cardiac troponin-I and enzymes; creatine kinase-MB, lactate dehydrogenase  and aspartate aminotransferase, with significant decrease in the body weight (BW), heart weight (HW) and heart /body weight ratio. Results also showed increased  cardiac xanthine oxidase , malondialdehyde,  protein carbonyl  and nitric oxide ,  with decreased antioxidants; reduced glutathione , superoxide dismutase and catalase, as well as total antioxidant capacity. Increased serum inflammatory markers (tumor necrosis factor α and C-reactive protein), and adhesion molecules (intercellular adhesion molecule-1 and vascular cell adhesion molecule-1) were also recorded. Besides, a decrease in RBCs count, Hb content, Ht%, MCV, MCH and platelets count with increased leucocytes count were observed. Supplementation of RRE tended to protect against DOX-induced cardiotoxicity, as evidenced via normalizing heart weight, cardiac biomarkers, oxidative stress and inflammatory response. Thus, recommendation for regarding consumption of RRE during DOX treatment should be made.

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