Document Type : Original Article
                            
                        
                                                    Authors
                            
                                                            
                                                                            1
                                                                        1 Biochemistry Division, Faculty of Science, Cairo University, Giza, 12613, Egypt 2 Faculty of Medicine, Galala University, Suez, 43511, Egypt                                
                                                            
                                                                            2
                                                                        Spectroscopy Department, National Research Centre, Dokki, Giza, 12622, Egypt                                
                                                            
                                                                            3
                                                                        Department of Biochemistry, Genetic Engineering and Biotechnology Research Division, National Research Centre, Dokki, Giza, 12622, Egypt                                
                                                            
                                                                            4
                                                                        Department of Chemistry, Faculty of Science, Cairo University, Giza, 12613, Egypt                                
                                                            
                                                                            5
                                                                        Professor of Histology and Histochemistry, Pathology Department, Medical Research Division, National Research Centre, Dokki, Giza, 12622, Egypt                                
                                                            
                                                                            6
                                                                        Biochemistry Division, Faculty of Science, Cairo University, Giza, 12613, Egypt                                
                                                            
                                                                            7
                                                                        Biochemistry, faculty of Science, Cairo university, Giza, Egypt                                
                            
                                                                            
                        
                        
                            Abstract
                            Nanoparticles can be synthesized by chemical, physical and biological system methods. In this work, Superparamagnetic Iron Oxide@Silver nanoparticles (SPION@Ag NPs) were modified by zinc oxide nanoparticles (ZnO NPs). SPION@Ag core shell NPs were synthesized by the biological method using Fusarium oxysporum fungus and coated with ZnO NPs. This method is eco-friendly and low cost. Characterization techniques such as UV, FTIR, HR-TEM, HR-SEM, XRD and zeta potential were used. The most common type of liver cancer is hepatocellular carcinoma (HCC). Hepatocellular carcinoma was induced by a single dose of diethyl nitrosamine (DEN) 60 mg/Kg b.wt. and was followed after two days with carbon tetra chloride (CCl4) diluted with paraffin oil (50% v/v, 2 ml/Kg b.wt.) twice a week for one month. A histopathology examination was done after scarifying. Clear changes were shown in the comparison between the HCC group treated with ZnO@SPION@Ag nanocomposite and the positive control group. Liver function tests showed a highly significant decrease after using the nanocomposite for HCC treatment. Our study aim is to evaluate the therapeutic anticancer effect of ZnO@SPION@Ag nanocomposite on hepatocellular carcinoma in male albino rats, which was synthesized by a new method called green chemistry or green synthesis.
                        
                        
                        
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