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 cells10% FBSNP-PEGPEDFNP-PEG-PEDF
1000 ng/mL1000 ng/mL100 ng/mL10 ng/mL1000 ng/mL100 ng/mL10 ng/mL
MeanSEMMeanSEMMeanSEMMeanSEMMeanSEMMeanSEMMeanSEMMeanSEM

24 hUL0.870.092.290.112.340.152.510.171.650.171.270.071.670.12.260.15
UR2.160.062.360.172.230.142.430.131.890.192.910.133.230.162.150.22
LL950.2193.170.2393.020.3493.330.3294.110.3990.840.2191.120.2491.440.23
LR1.970.122.180.092.410.211.730.091.330.114.980.193.980.222.010.18
UR+LR4.130.144.540.134.640.234.160.113.220.237.890.267.210.294.169.25
48 hUL1.390.141.930.072.340.113.440.132.660.212.430.112.890.142.870.15
UR1.120.131.550.121.560.091.540.091.530.153.970.212.930.242.330.51
LL95.330.2392.540.3492.980.3890.340.292.250.4283.170.3482.840.3788.210.31
LR2.160.143.980.253.120.214.680.192.690.4510.430.2111.340.244.030.17
UR+LR3.280.335.530.314.680.136.220.234.220.3614.40.3114.270.346.360.35
72 hUL2.110.281.910.091.930.111.980.122.320.152.330.112.070.143.000.11
UR2.030.312.030.112.570.212.630.212.360.133.780.133.130.163.320.24
LL91.990.2694.160.3591.520.3292.070.3491.190.3387.120.2987.490.3287.290.52
LR3.870.251.90.073.980.083.320.123.310.236.770.137.310.163.210.37
UR+LR5.90.173.930.116.550.195.950.165.670.2810.550.2510.440.286.530.48