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Updated: Jun 21, 2025

Acute Kidney Injury Model Induced by Cisplatin in Adult Zebrafish
Published on: May 15, 2021
Examining the quaternary ammonium chitosan Schiff base-ZnO nanocomposite's potential as protective therapy for rats'
Ebtesam S Kotb1, Heba W Alhamdi2, Mohammad Y Alfaifi3
1Department of Chemistry, Faculty of Science, Suez University, 43533 Suez, Egypt.
Background:
Despite cisplatin's long history as a cornerstone in cancer therapy, both acquired chemoresistance and significant impacts on healthy tissues limit its use. Hepatotoxicity is one of its side effects. Adjunct therapies have shown promise in not only attenuating liver damage caused by cisplatin but also in enhancing the efficacy of chemotherapy. In this context, a new quaternary ammonium chitosan Schiff base (QACSB) was synthesized and applied as an encapsulating agent for the in-situ synthesis of QACSB-ZnO nanocomposite.
Material And Methods:
Thirty male albino rats were classified into Group 1 (control) distilled water, Group 2 (Cisplatin-treated) (12 mg/kg, i.p), and Group 3 (QACSB-ZnO NCs/cisplatin-treated) (150 mg/kg/day QACSB-ZnO NCs, i.p) for 14 days + a single dose of cisplatin. Liver functions, tissue TNF-α, MDA, and GSH were measured as well as histopathological and immunohistochemical studies were performed.
Results:
The QACSB-ZnO NCs significantly restore liver functions, tissue TNF-α, MDA, and GSH levels (p < 0.001). Histopathological examination showed patchy necrosis in the cisplatin-treated group versus other groups. The QACSB-ZnO NCs showed a weak TGF-β1 (score = 4) and a moderate Bcl-2 immunohistochemistry expression (score = 6) versus the CP group.
Conclusions:
QACSB-ZnO NCs have been shown to protect the liver from cisplatin-induced hepatotoxicity.

