Table 1.

Characterization of PNP nanoparticles for particle size, zeta potential, and PDI

Formulation	Particle size (nm)	PDI	Zeta potential (mV)
PNP vehicle	34.95	0.236	−2.96
PNP–sirolimus	37.83	0.153	−1.85

Abbreviations: PDI, Polydispersity Index; PNP, polymeric nanoparticle.