Hydrodynamic Size and zeta potential of the core–shell nanoparticle with or without DOX.

	Size (nm)	PDI	Zeta potential
BCP10	148.9 ± 8	0.363 ± 0.03	−24.1 ± 7
BCP25	167.8 ± 3	0.323 ± 0.07	−42.4 ± 3
BCP50	181.4 ± 7	0.318 ± 0.02	−36.8 ± 3
BCP10-DOX	199.3 ± 3	0.231 ± 0.04	−19 ± 3
BCP25-DOX	210.3 ± 11	0.511 ± 0.01	−13.7 ± 1
BCP50-DOX	255 ± 6	0.666 ± 0.01	−12.9 ± 4