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Roxadustat protects rats from cisplatin-induced acute kidney injury


Cuneyt Arikan
Ejder Saylav Bora
Duygu Burcu Arda
Oytun Erbas

Abstract

Purpose: To investigate the potential protective effect of roxadustat against cisplatin-induced acute kidney injury (AKI) by evaluating  biochemical markers, inflammatory parameters, renal function tests, and histopathological changes.


Methods: Thirty female Wistar rats were randomized into control group, cisplatin with tap water group, and cisplatin with roxadustat  group. Cisplatin-induced AKI was established by intraperitoneal injection of cisplatin at 10 mg/kg for seven days. Roxadustat was  administered orally at 20 mg/kg/day to the treatment group. Blood and kidney samples were collected for biochemical and  histopathological analyses respectively.


Results: Roxadustat treatment significantly reduced markers of renal injury (malondialdehyde (MDA), kidney injury molecule-1 (KIM-1),  neutrophil gelatinase-associated lipocalin (NGAL), transforming growth factor-beta 1 (TGF-beta1)), inflammatory cytokines (tumor  necrosis factor-alpha (TNF-α), interleukin-6 (IL-6), interleukin-18 (IL-18)) compared to the cisplatin group (p < 0.005). In addition, roxadustat treatment also improved renal function (blood urea nitrogen (BUN), serum creatinine (SCr)) compared to the cisplatin group  (p < 0.005). Histopathological examination revealed a significant decrease in tubular epithelial necrosis and luminal necrotic debris in the  roxadustat-treated group (p < 0.005). However, there was no significant difference in tubular dilatation and interstitial inflammation between groups (p > 0.05).


Conclusion: Roxadustat significantly prevents cisplatin-induced AKI by attenuating renal injury, reducing inflammation, and improving  renal function. This evidence suggests that roxadustat may be a promising preventive option for patients receiving cisplatin  chemotherapy 


Journal Identifiers


eISSN: 1596-9827
print ISSN: 1596-5996