Preparation of gelatinum nanoparticles and investigation of their interaction with cultivated cells
Abstract
Experimental data showing that gelatin nanoparticles may be used as a means of delivery of pharmacologically active substances into cultured human normal and cancer cells are presented in the paper. It was found that the incubation of the encapsulated dye Nile red with the cells of the human breast adenocarcinoma MDA-MB-231 and normal fibroblasts resulted to the increase of the dye content in the cells with the increasing incubation time and reached a maximum after 24 h, with the accumulation of dye in cancer cells much faster than in fibroblasts. It was found that the inclusion of quercetin in gelatin nanoparticles led to a significant increase in cytotoxic effect of this polyphenol against cancer cells.
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