Glucan Particles for Macrophage Targeted Delivery of Nanoparticles

Table 1

PEI surface functionalization results and zeta potential values of GP and PEI-GPs.

GP sample	PEI surface functionalization results μmol PEI/mg GP	Zeta potential peak; (±5 mV)
GP	—	2.4
1.2 k PEI-GP	0.012 ± 0.002	22.1
1.8 k PEI-GP	0.031 ± 0.021	21.7
10 k PEI-GP	0.015 ± 0.001	21.1
25 k PEI-GP	0.0136 ± 0.003	30.2
100 k PEI-GP	0.0192 ± 0.001	33.3