Research Article
Pigment Epithelium-Derived Factor-Loaded PEGylated Nanoparticles as a New Antiangiogenic Therapy for Neovascularization
Table 3
Summary of flow cytometry data of apoptosis measured by annexin V and PI.
| Time point | % of cells | 10% FBS | NP-PEG | PEDF | NP-PEG-PEDF | 1000 ng/mL | 1000 ng/mL | 100 ng/mL | 10 ng/mL | 1000 ng/mL | 100 ng/mL | 10 ng/mL | Mean | SEM | Mean | SEM | Mean | SEM | Mean | SEM | Mean | SEM | Mean | SEM | Mean | SEM | Mean | SEM |
| 24 h | UL | 0.87 | 0.09 | 2.29 | 0.11 | 2.34 | 0.15 | 2.51 | 0.17 | 1.65 | 0.17 | 1.27 | 0.07 | 1.67 | 0.1 | 2.26 | 0.15 | | UR | 2.16 | 0.06 | 2.36 | 0.17 | 2.23 | 0.14 | 2.43 | 0.13 | 1.89 | 0.19 | 2.91 | 0.13 | 3.23 | 0.16 | 2.15 | 0.22 | | LL | 95 | 0.21 | 93.17 | 0.23 | 93.02 | 0.34 | 93.33 | 0.32 | 94.11 | 0.39 | 90.84 | 0.21 | 91.12 | 0.24 | 91.44 | 0.23 | | LR | 1.97 | 0.12 | 2.18 | 0.09 | 2.41 | 0.21 | 1.73 | 0.09 | 1.33 | 0.11 | 4.98 | 0.19 | 3.98 | 0.22 | 2.01 | 0.18 | | UR+LR | 4.13 | 0.14 | 4.54 | 0.13 | 4.64 | 0.23 | 4.16 | 0.11 | 3.22 | 0.23 | 7.89 | 0.26 | 7.21 | 0.29 | 4.16 | 9.25 | 48 h | UL | 1.39 | 0.14 | 1.93 | 0.07 | 2.34 | 0.11 | 3.44 | 0.13 | 2.66 | 0.21 | 2.43 | 0.11 | 2.89 | 0.14 | 2.87 | 0.15 | | UR | 1.12 | 0.13 | 1.55 | 0.12 | 1.56 | 0.09 | 1.54 | 0.09 | 1.53 | 0.15 | 3.97 | 0.21 | 2.93 | 0.24 | 2.33 | 0.51 | | LL | 95.33 | 0.23 | 92.54 | 0.34 | 92.98 | 0.38 | 90.34 | 0.2 | 92.25 | 0.42 | 83.17 | 0.34 | 82.84 | 0.37 | 88.21 | 0.31 | | LR | 2.16 | 0.14 | 3.98 | 0.25 | 3.12 | 0.21 | 4.68 | 0.19 | 2.69 | 0.45 | 10.43 | 0.21 | 11.34 | 0.24 | 4.03 | 0.17 | | UR+LR | 3.28 | 0.33 | 5.53 | 0.31 | 4.68 | 0.13 | 6.22 | 0.23 | 4.22 | 0.36 | 14.4 | 0.31 | 14.27 | 0.34 | 6.36 | 0.35 | 72 h | UL | 2.11 | 0.28 | 1.91 | 0.09 | 1.93 | 0.11 | 1.98 | 0.12 | 2.32 | 0.15 | 2.33 | 0.11 | 2.07 | 0.14 | 3.00 | 0.11 | | UR | 2.03 | 0.31 | 2.03 | 0.11 | 2.57 | 0.21 | 2.63 | 0.21 | 2.36 | 0.13 | 3.78 | 0.13 | 3.13 | 0.16 | 3.32 | 0.24 | | LL | 91.99 | 0.26 | 94.16 | 0.35 | 91.52 | 0.32 | 92.07 | 0.34 | 91.19 | 0.33 | 87.12 | 0.29 | 87.49 | 0.32 | 87.29 | 0.52 | | LR | 3.87 | 0.25 | 1.9 | 0.07 | 3.98 | 0.08 | 3.32 | 0.12 | 3.31 | 0.23 | 6.77 | 0.13 | 7.31 | 0.16 | 3.21 | 0.37 | | UR+LR | 5.9 | 0.17 | 3.93 | 0.11 | 6.55 | 0.19 | 5.95 | 0.16 | 5.67 | 0.28 | 10.55 | 0.25 | 10.44 | 0.28 | 6.53 | 0.48 |
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