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Intracellular caspase3/7 activity levels in CCD-18Co cells exposed to IONPs using the Caspase-Glo 3/7 assay. (A) Caspase3/7 levels of cells exposed to PEO-IONPs at increasing concentrations for 24 h; (B) Caspase3/7 levels of cells exposed to GM3-IONPs at increasing concentrations for 48 h. Data is expressed as Mean ± SD (n = 3); Statistical analysis—Analysis of Variance (ANOVA); * p-value < 0.05, ** p-value < 0.01.
