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. 2020 Jan 23;15:483–495. doi: 10.2147/IJN.S229858

Figure 2.

Figure 2

pDNA@SNPx/y preparation and evaluation. (A). Scheme of pDNA@SNPx/y preparation. (B). Gel retardation assay of pGL3@SNPsx/y. (C). Hydrodynamic size (column diagram) and zeta potentials (broken line diagram) of pGL3@SNPsx/y obtained from DLS measurement. (D). Activity of luciferase expressed by Jurkat cells transfected with pGL3@SNPsx/y (*P<0.05, **P>0.05).

Abbreviations: pDNA, plasmid DNA; Ad-PEG, adamantane-grafted poly(ethylene glycol) (molecular weight: 5000); Ad-PAMAMx, adamantane-grafted polyamidoamine dendrimer (x: PAMAM dendrimer generation); CD-PEIy, cyclodextrin-grafted branched polyethylenimine (y: PEI molecular weight); SNPs, self-assembled nanoparticles; DLS, dynamic light scattering.