In Vitro Study of Anticancer Activity of Biosynthesized ZnO and Co-ZnO Nanoparticles on Human Brain Glioblastoma Cells
DOI:
https://doi.org/10.62382/bbw3ff89Keywords:
Cobalt doped zinc oxide, FESEM, U87, WST-1Abstract
A successful attempt was made to utilize leaf extract of Prosopis fracta for the environmentally friendly and straightforward synthesis of zinc oxide (ZnO) and cobalt-doped zinc oxide (Co-ZnO) nanoparticles. This synthesis was characterized using analytical techniques including field emission scanning electron microscopy (FESEM) and powder X-ray diffraction (PXRD). The presence of finely doped cobalt within the zinc oxide structure was confirmed by PXRD and energy dispersive X-ray (EDX) data. The FESEM analysis revealed a spherical morphology for both ZnO and Co-ZnO nanoparticles. The cytotoxicity of the synthesized nanoparticles was surveyed against brain glioblastoma cells (U87) through the WST-1 assay. Compared to the results obtained from pure nanoparticles, the doped nanoparticles demonstrated a significantly greater toxicity towards U87 cells. Experimental results presented that Co-ZnO nanoparticles created a pronounced cytotoxic impact. Thus, it concluded that doping process applied to ZnO nanoparticles enhanced their inhibitory effect on U87 cells.
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