作者: Ronak Shabani , Mohsen Ashjari , Khadijeh Ashtari , Fariborz Izadyar , Babak Behnam
DOI: 10.2147/IJN.S155052
关键词: PLGA 、 Flow cytometry 、 Transplantation 、 Cytotoxicity 、 Cisplatin 、 Chemistry 、 In vitro 、 Apoptosis 、 Molecular biology 、 Cancer cell
摘要: Background Some male survivors of childhood cancer are suffering from azoospermia. In addition, spermatogonial stem cells (SSCs) necessary for the improvement spermatogenesis subsequent to exposure cytotoxic agents such as cisplatin. Objective The aim this study was evaluate anticancer activity cisplatin-loaded folic acid-conjugated poly(lactic-co-glycolic acid) (PLGA) nanoparticles (NPs) on mouse malignant cell line (EL4) and SSCs in vitro. Methods were co-cultured with divided into four culture groups: 1) control (cells medium), 2) treated cisplatin (10 μg/mL), 3) PLGA NPs, 4) co-cultures 48 hours. NPs prepared, characterized, targeted folate. vitro release characteristics, loading efficiency, scanning electron microscopy transmission images studied. Cancer assayed after treatment using flow cytometry TUNEL assay. EL4 injected seminiferous tubules testes treating cis-diaminedichloroplatinum/PLGA NPs. Results mean diameter ranged between 150 250 nm. number TUNEL-positive increased, expression Bax caspase-3 upregulated Group 4 compared 2. There no pathological tumor transplantation cells. Conclusion appeared act a promising carrier administration, which consistent higher activation apoptosis than free drug.