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. Author manuscript; available in PMC: 2017 Sep 10.
Published in final edited form as: J Control Release. 2016 Jul 6;237:101–114. doi: 10.1016/j.jconrel.2016.07.008

Table 1.

Physicochemical characterization of SP141NP and SP141FcNP

Formulation Particle size
(nm)		 PDI Zeta potential
(mV)		 DL% EE% CE% SD
SP141NP 79.9±1.0 0.280±0.012 −7.2±0.2 16.5±1.4% 98.9±1.3% N/A N/A
SP141FcNP 85.5±2.8 0.291±0.013 −7.0±0.3 16.4±1.2% 98.6±1.1% 57.9%±1.8% 52±2

Abbreviations: SP141NP, SP141-loaded PEG-PCL nanoparticles; SP141FcNP, SP141-loaded Fc-conjugated PEG-PCL nanoparticles; PDI, Polydispersity; DL%, Drug Loading (%); EE%, Encapsulation Efficiency (% W/W); CE%, Fc Conjugation Efficiency (%); SD, Fc Surface Density