Particle | Incubation time h | ROS Assay | LPO Assay |
---|---|---|---|
 |  | % DCF fluorescence | MDA nM/mg protein (Control cells: 2.620 ± 0.225) |
MNP-PEI | 1 | 99.00 (5.568) | 2.702 (0.015)* |
 | 4 | 115.67 (5.033)* | 2.567 (0.188) |
 | 24 | 121.67 (7.371)* | 2.667 (0.321) |
 | 72 | 113.67 (4.509)* | 2.638 (0.157) |
MNP-PEI-PEG | 1 | 97.33 (6.658) | 2.282 (0.341) |
 | 4 | 101.00 (5.292) | 2.383 (0.018) |
 | 24 | 103.33 (3.512) | 2.383 (0.299) |
 | 72 | 102.00 (2.000) | 2.651 (0.107) |