Table 1 Cell viability of 5-8F cells co-cultured with different concentrations of USPIO-PEG-sLe^x nanoparticles at different time points

0.025 mg/ml

6

95.00% ± 1.92%

92.75% ± 3.37%

94.83% ± 0.91%

80.32% ± 3.39%

0.05 mg/ml

6

93.25% ± 2.35%

93.07% ± 3.62%

93.27% ± 2.12%

76.42% ± 3.12%

0.1 mg/ml

6

93.09% ± 1.76%

92.77% ± 1.29%

91.86% ± 3.18%

72.29% ± 2.74%

0.2 mg/ml

6

94.26% ± 1.72%

91.31% ± 3.55%

88.10% ± 1.78%

70.34% ± 1.64%